import React, { useState, useEffect, useRef } from "react";
import { useNavigate, useLocation } from "react-router-dom";
import { useAuth } from "@/lib/auth-context";
import { format, getYear, parseISO, differenceInCalendarDays } from "date-fns";
import {
  CalendarPlus,
  Loader2,
  Calendar as CalendarIcon,
  Filter,
  SearchIcon,
  X,
  CheckCircle,
  XCircle,
  AlertCircle,
  FileText,
  Clock,
  Download,
  User,
  BarChart3,
  TrendingUp,
  ShieldAlert,
  Briefcase,
  Home,
  Info,
  RefreshCw,
  Gift,
  CalendarDays,
  ChevronDown
} from "lucide-react";
import { Button } from "@/components/ui/button";
import { Input } from "@/components/ui/input";
import {
  Select,
  SelectContent,
  SelectItem,
  SelectTrigger,
  SelectValue,
} from "@/components/ui/select";
import {
  Dialog,
  DialogContent,
  DialogDescription,
  DialogHeader,
  DialogTitle,
  DialogTrigger
} from "@/components/ui/dialog";
import { ToggleGroup, ToggleGroupItem } from "@/components/ui/toggle-group";
import { Badge } from "@/components/ui/badge";
import { Separator } from "@/components/ui/separator";
import { toast } from "sonner";
import { Tabs, TabsContent, TabsList, TabsTrigger } from "@/components/ui/tabs";
import { Card, CardContent, CardDescription, CardFooter, CardHeader, CardTitle } from "@/components/ui/card";
import { Leave, LeaveBalance as LeaveBalanceType, LeaveCreateRequest, LeaveStatus, LeaveType, Holiday } from "@/types";
import { leaveApi } from "@/services/leaveApi";
import { employeeApi } from "@/services/employeeApi";
import LeaveForm from "@/components/leaves/LeaveForm";
import LeaveCard from "@/components/leaves/LeaveCard";
import CustomLeaveDetailDialog from "@/components/leaves/CustomLeaveDetailDialog";
import LeaveBalanceComponent from "@/components/leaves/LeaveBalance";
import Header from "@/components/layout/header";
import Sidebar from "@/components/layout/sidebar";
import { useIsMobile } from "@/hooks/use-mobile";
import { Label } from "@/components/ui/label";
import CustomDialog from "@/components/CustomDialog";
import { Progress } from "@/components/ui/progress";
import { cn } from "@/lib/utils";
import { holidayApi } from "@/services/holidayApi";
import { leaveMasterApi } from "@/services/leaveMasterApi";
import { LeaveMaster } from "@/types";

// Custom Status Filter component
function CustomStatusFilter({ value, onValueChange }) {
  const [open, setOpen] = useState(false);
  const dropdownRef = useRef<HTMLDivElement>(null);

  const statusOptions = [
    { value: "All", label: "All Statuses" },
    { value: "Pending", label: "Pending" },
    { value: "Approved", label: "Approved" },
    { value: "Rejected", label: "Rejected" },
    { value: "Cancelled", label: "Cancelled" }
  ];

  useEffect(() => {
    if (!open) return;

    const handleOutsideClick = (e: MouseEvent) => {
      if (dropdownRef.current && !dropdownRef.current.contains(e.target as Node)) {
        setOpen(false);
      }
    };

    document.addEventListener('mousedown', handleOutsideClick);
    return () => document.removeEventListener('mousedown', handleOutsideClick);
  }, [open]);

  const getStatusColor = (status: string) => {
    switch (status) {
      case "Pending": return "text-amber-500";
      case "Approved": return "text-green-500";
      case "Rejected": return "text-red-500";
      case "Cancelled": return "text-gray-500";
      default: return "";
    }
  };

  const selectedOption = statusOptions.find(option => option.value === value) || statusOptions[0];

  return (
    <div className="relative" ref={dropdownRef}>
      <Button
        variant="outline"
        className="w-full h-10 justify-between bg-white dark:bg-gray-950"
        onClick={() => setOpen(!open)}
      >
        <div className="flex items-center">
          <span className={cn(getStatusColor(value))}>{selectedOption.label}</span>
        </div>
        <ChevronDown className="h-4 w-4 opacity-50" />
      </Button>

      {open && (
        <div className="absolute z-50 mt-1 w-full rounded-md border bg-popover p-1 text-popover-foreground shadow-md">
          {statusOptions.map((option) => (
            <Button
              key={option.value}
              variant="ghost"
              className={cn(
                "w-full justify-start rounded-sm font-normal hover:bg-indigo-50 dark:hover:bg-indigo-900/20",
                value === option.value && "bg-indigo-50 dark:bg-indigo-900/20 font-medium",
                getStatusColor(option.value)
              )}
              onClick={() => {
                onValueChange(option.value as LeaveStatus | "All");
                setOpen(false);
              }}
            >
              {option.label}
            </Button>
          ))}
        </div>
      )}
    </div>
  );
}

// Custom Type Filter component
function CustomTypeFilter({ value, onValueChange }) {
  const [open, setOpen] = useState(false);
  const dropdownRef = useRef<HTMLDivElement>(null);

  const typeOptions = [
    { value: "All", label: "All Types" },
    { value: "Annual", label: "Annual" },

    { value: "Unpaid", label: "Unpaid" },

    { value: "Compensatory", label: "Compensatory" },
    { value: "Half Day", label: "Half Day" },
    { value: "Other", label: "Other" }
  ];

  useEffect(() => {
    if (!open) return;

    const handleOutsideClick = (e: MouseEvent) => {
      if (dropdownRef.current && !dropdownRef.current.contains(e.target as Node)) {
        setOpen(false);
      }
    };

    document.addEventListener('mousedown', handleOutsideClick);
    return () => document.removeEventListener('mousedown', handleOutsideClick);
  }, [open]);

  const getTypeColor = (type: string) => {
    switch (type) {
      case "Annual": return "text-blue-500";
      case "Sick": return "text-red-500";
      case "Personal": return "text-green-500";
      case "Unpaid": return "text-gray-500";
      case "Maternity": return "text-pink-500";
      case "Paternity": return "text-purple-500";
      case "Bereavement": return "text-slate-500";
      case "Compensatory": return "text-orange-500";
      case "Half Day": return "text-amber-500";
      case "Other": return "text-neutral-500";
      default: return "";
    }
  };

  const selectedOption = typeOptions.find(option => option.value === value) || typeOptions[0];

  return (
    <div className="relative" ref={dropdownRef}>
      <Button
        variant="outline"
        className="w-full h-10 justify-between bg-white dark:bg-gray-950"
        onClick={() => setOpen(!open)}
      >
        <div className="flex items-center">
          <span className={cn(getTypeColor(value))}>{selectedOption.label}</span>
        </div>
        <ChevronDown className="h-4 w-4 opacity-50" />
      </Button>

      {open && (
        <div className="absolute z-50 mt-1 w-full rounded-md border bg-popover p-1 text-popover-foreground shadow-md">
          {typeOptions.map((option) => (
            <Button
              key={option.value}
              variant="ghost"
              className={cn(
                "w-full justify-start rounded-sm font-normal hover:bg-indigo-50 dark:hover:bg-indigo-900/20",
                value === option.value && "bg-indigo-50 dark:bg-indigo-900/20 font-medium",
                getTypeColor(option.value)
              )}
              onClick={() => {
                onValueChange(option.value as LeaveType | "All");
                setOpen(false);
              }}
            >
              {option.label}
            </Button>
          ))}
        </div>
      )}
    </div>
  );
}

// Custom Year Filter component
function CustomYearFilter({ value, onValueChange, years }) {
  const [open, setOpen] = useState(false);
  const dropdownRef = useRef<HTMLDivElement>(null);

  useEffect(() => {
    if (!open) return;

    const handleOutsideClick = (e: MouseEvent) => {
      if (dropdownRef.current && !dropdownRef.current.contains(e.target as Node)) {
        setOpen(false);
      }
    };

    document.addEventListener('mousedown', handleOutsideClick);
    return () => document.removeEventListener('mousedown', handleOutsideClick);
  }, [open]);

  return (
    <div className="relative" ref={dropdownRef}>
      <Button
        variant="outline"
        className="w-full h-10 justify-between bg-white dark:bg-gray-950"
        onClick={() => setOpen(!open)}
      >
        <div className="flex items-center">
          <span>{value}</span>
        </div>
        <ChevronDown className="h-4 w-4 opacity-50" />
      </Button>

      {open && (
        <div className="absolute z-50 mt-1 w-full rounded-md border bg-popover p-1 text-popover-foreground shadow-md">
          {years.map((year) => (
            <Button
              key={year}
              variant="ghost"
              className={cn(
                "w-full justify-start rounded-sm font-normal hover:bg-indigo-50 dark:hover:bg-indigo-900/20",
                value === year && "bg-indigo-50 dark:bg-indigo-900/20 font-medium"
              )}
              onClick={() => {
                onValueChange(year.toString());
                setOpen(false);
              }}
            >
              {year}
            </Button>
          ))}
        </div>
      )}
    </div>
  );
}

const LeavesPage: React.FC = () => {
  const navigate = useNavigate();
  const location = useLocation();
  const { userData } = useAuth();
  const isMobile = useIsMobile();

  // Log userData for debugging
  console.log('LeavesPage - userData:', userData);

  const [isSidebarOpen, setIsSidebarOpen] = useState(!isMobile);

  // Close sidebar on mobile when route changes
  useEffect(() => {
    if (isMobile) {
      setIsSidebarOpen(false);
    }
  }, [location, isMobile]);

  // Update sidebar state when screen size changes
  useEffect(() => {
    setIsSidebarOpen(!isMobile);
  }, [isMobile]);
  const [isLoading, setIsLoading] = useState(true);
  const [leaves, setLeaves] = useState<Leave[]>([]);
  const [filteredLeaves, setFilteredLeaves] = useState<Leave[]>([]);
  const [selectedLeave, setSelectedLeave] = useState<Leave | null>(null);
  const [leaveBalance, setLeaveBalance] = useState<LeaveBalanceType[]>([]);
  const [isBalanceLoading, setIsBalanceLoading] = useState(true);
  const [apiError, setApiError] = useState<string | null>(null);
  const [leaveMasters, setLeaveMasters] = useState<LeaveMaster[]>([]);
  const [isLeaveMastersLoading, setIsLeaveMastersLoading] = useState(false);
  const [duplicateDateWarning, setDuplicateDateWarning] = useState<string>("");

  // Dialog state
  const [showNewLeaveDialog, setShowNewLeaveDialog] = useState(false);
  const [isCompOffRequest, setIsCompOffRequest] = useState(false);
  const [isWFHRequest, setIsWFHRequest] = useState(false);
  const [showLeaveDetailDialog, setShowLeaveDetailDialog] = useState(false);
  const [isSubmitting, setIsSubmitting] = useState(false);

  // Filter states
  const [searchTerm, setSearchTerm] = useState("");
  const [statusFilter, setStatusFilter] = useState<LeaveStatus | "All">("All");
  const [typeFilter, setTypeFilter] = useState<LeaveType | "All">("All");
  const [yearFilter, setYearFilter] = useState<number>(getYear(new Date()));

  // Get array of years for filtering (current year and 2 years back)
  const currentYear = getYear(new Date());
  const years = [currentYear, currentYear - 1, currentYear - 2];

  const [activeTab, setActiveTab] = useState<string>("all");

  // Helper function to clear query parameters
  const clearQueryParams = () => {
    navigate('/leaves', { replace: true });
  };

  // Handle query parameters to auto-open dialogs
  useEffect(() => {
    const searchParams = new URLSearchParams(location.search);
    const wfh = searchParams.get('wfh');
    const compoff = searchParams.get('compoff');

    if (wfh === 'true' && !showNewLeaveDialog) {
      setIsWFHRequest(true);
      setIsCompOffRequest(false);
      setShowNewLeaveDialog(true);
    } else if (compoff === 'true' && !showNewLeaveDialog) {
      setIsCompOffRequest(true);
      setIsWFHRequest(false);
      setShowNewLeaveDialog(true);
    }
  }, [location.search, showNewLeaveDialog]);

  useEffect(() => {
    const fetchLeaves = async () => {
      if (!userData?.employeeId) {
        console.log("No employee ID found in user data, skipping API call");
        setIsLoading(false);
        return;
      }

      setIsLoading(true);
      setApiError(null);

      try {
        // Using employee ID 26 for testing as per the curl example
        const employeeId = userData?.employeeId; // Use hardcoded ID for testing
        console.log(`Fetching leaves for employee ID: ${employeeId} (testing with fixed ID)`);
        const leaves = await leaveApi.getByEmployeeId(employeeId);
        console.log(`Received ${leaves.length} leave records`);
        setLeaves(leaves);
        setFilteredLeaves(leaves);
      } catch (error) {
        console.error("Error fetching leaves:", error);
        setApiError("Failed to connect to leaves API. Please check network connection and API availability.");
        toast.error("Failed to fetch leave records");
      } finally {
        setIsLoading(false);
      }
    };

    const fetchLeaveBalance = async () => {
      setIsBalanceLoading(true);
      try {
        if (userData?.employeeId) {
          const data = await leaveApi.getLeaveBalance(userData.employeeId, currentYear);
          if (Array.isArray(data)) {
            setLeaveBalance(data);
            console.log('Leave balance data:', data);
          } else {
            console.error('Invalid leave balance data format:', data);
            setLeaveBalance([]);
          }
        }
      } catch (error) {
        console.error('Error fetching leave balance:', error);
        setLeaveBalance([]);
      } finally {
        setIsBalanceLoading(false);
      }
    };

    const fetchLeaveMasters = async () => {
      setIsLeaveMastersLoading(true);
      try {
        const masters = await leaveMasterApi.getAll();
        setLeaveMasters(masters);
        console.log('Leave masters data:', masters);
      } catch (error) {
        console.error('Error fetching leave masters:', error);
        setLeaveMasters([]);
      } finally {
        setIsLeaveMastersLoading(false);
      }
    };

    fetchLeaves();
    fetchLeaveBalance();
    fetchLeaveMasters();
  }, [userData?.employeeId, currentYear]);

  // Apply filters whenever filter states change
  useEffect(() => {
    if (!leaves.length) return;

    let filtered = [...leaves];

    // Filter by year
    filtered = filtered.filter(leave => {
      const leaveYear = getYear(new Date(leave.startDate));
      return leaveYear === yearFilter;
    });

    // Filter by status based on active tab
    if (activeTab === "pending") {
      filtered = filtered.filter(leave => leave.status === "Pending");
    } else if (activeTab === "approved") {
      filtered = filtered.filter(leave => leave.status === "Approved");
    } else if (activeTab === "rejected") {
      filtered = filtered.filter(leave => leave.status === "Rejected");
    } else if (statusFilter !== "All") {
      // Only apply statusFilter if not in a specific tab
      filtered = filtered.filter(leave => leave.status === statusFilter);
    }

    // Filter by type
    if (typeFilter !== "All") {
      filtered = filtered.filter(leave => leave.type === typeFilter);
    }

    // Filter by search term (reason)
    if (searchTerm) {
      filtered = filtered.filter(leave =>
        leave.reason.toLowerCase().includes(searchTerm.toLowerCase())
      );
    }

    setFilteredLeaves(filtered);
  }, [leaves, searchTerm, statusFilter, typeFilter, yearFilter, activeTab]);

  // Toggle sidebar
  const toggleSidebar = () => {
    setIsSidebarOpen(!isSidebarOpen);
  };

  const handleSubmitLeave = async (data: LeaveCreateRequest) => {
    if (!userData?.employeeId) return;

    // Check for overlapping leave request date ranges
    const newStartDate = new Date(data.startDate);
    const newEndDate = new Date(data.endDate);
    
    const overlappingLeave = leaves.find(leave => {
      const existingStartDate = new Date(leave.startDate);
      const existingEndDate = new Date(leave.endDate);
      
      // Check if date ranges overlap
      // Overlap occurs if: new start <= existing end AND new end >= existing start
      return newStartDate <= existingEndDate && newEndDate >= existingStartDate;
    });
    
     if (overlappingLeave && overlappingLeave.status !== "Cancelled") {
      const warningMsg = `This leave request overlaps with an existing leave from ${format(new Date(overlappingLeave.startDate), 'PPP')} to ${format(new Date(overlappingLeave.endDate), 'PPP')} (Status: ${overlappingLeave.status})`;
      setDuplicateDateWarning(warningMsg);
      toast.error("Leave request overlaps with an existing leave");
      return;
    }

    setDuplicateDateWarning("");
    setIsSubmitting(true);
    try {
      // Set the employee ID from the authenticated user and required fields
      data.id = 0; // Required by API
      data.employeeId = userData.employeeId;
      data.status = "Pending";
      data.appliedOn = new Date().toISOString();

      console.log("Submitting leave request with data:", data);

      // Submit the leave request
      const newLeave = await leaveApi.create(data);

      // Upload document if needed
      if (newLeave && data.documents) {
        // This part would need to be implemented if you have document upload functionality
      }

      // Refresh leaves list
      const updatedLeaves = await leaveApi.getByEmployeeId(userData.employeeId);
      setLeaves(updatedLeaves);

      // Close dialog
      setShowNewLeaveDialog(false);
      setIsCompOffRequest(false);
      setIsWFHRequest(false);
      clearQueryParams();
      toast.success("Leave request submitted successfully");
    } catch (error) {
      console.error("Error submitting leave request:", error);
      toast.error("Failed to submit leave request");
    } finally {
      setIsSubmitting(false);
    }
  };

  const handleCancelLeave = async (leave: Leave) => {
    if (!userData?.employeeId || !leave) return;

    if (window.confirm("Are you sure you want to cancel this leave request?")) {
      try {
        const updateData = {
          id: leave.id,
          status: "Cancelled" as LeaveStatus,
          approvedById: userData.employeeId,
          actionDate: format(new Date(), "yyyy-MM-dd'T'HH:mm:ss"),
          comments: "Cancelled by employee",
        };

        await leaveApi.updateStatus(updateData);

        // Refresh leaves list
        const updatedLeaves = await leaveApi.getByEmployeeId(userData.employeeId);
        setLeaves(updatedLeaves);

        toast.success("Leave request cancelled successfully");
      } catch (error) {
        console.error("Error cancelling leave request:", error);
        toast.error("Failed to cancel leave request");
      }
    }
  };

  const handleViewLeaveDetails = (leave: Leave) => {
    setSelectedLeave(leave);
    setShowLeaveDetailDialog(true);
  };

  const resetFilters = () => {
    setSearchTerm("");
    setStatusFilter("All");
    setTypeFilter("All");
    setYearFilter(currentYear);
  };

  return (
    <div className="flex min-h-screen flex-col bg-gradient-to-br from-blue-50 to-indigo-50 dark:from-gray-900 dark:to-gray-950">
      <Header toggleSidebar={toggleSidebar} isSidebarOpen={isSidebarOpen} />
      <Sidebar isOpen={isSidebarOpen} setIsOpen={setIsSidebarOpen} />

      <main className={`flex-1 p-4 pt-20 md:p-8 md:pt-24 ${isSidebarOpen ? "md:ml-64" : ""} transition-all duration-300`}>
        <div className="mx-auto max-w-7xl">
          {/* Header with title and action buttons */}
          <div className="mb-6 bg-white dark:bg-gray-800 rounded-xl shadow-sm p-4 flex flex-col md:flex-row md:items-center justify-between gap-4">
            <div>
              <h1 className="text-2xl font-bold flex items-center gap-2 text-indigo-600 dark:text-indigo-400">
                <Briefcase className="h-7 w-7" />
                <span>My Leave Management</span>
              </h1>
              <p className="text-gray-500 dark:text-gray-400 mt-1">Request and track your time off from work</p>
            </div>
            <div className="flex flex-wrap items-center gap-3">
              {/* <Button
                className="flex items-center gap-2 bg-gradient-to-r from-teal-500 to-cyan-600 hover:from-teal-600 hover:to-cyan-700 text-white shadow-md border-none"
                onClick={() => {
                  setIsWFHRequest(true);
                  setIsCompOffRequest(false);
                  setShowNewLeaveDialog(true);
                }}
              >
                <Home className="h-4 w-4" />
                <span>Work From Home</span>
              </Button>
              <Button
                className="flex items-center gap-2 bg-gradient-to-r from-orange-500 to-amber-600 hover:from-orange-600 hover:to-amber-700 text-white shadow-md border-none"
                onClick={() => {
                  setIsCompOffRequest(true);
                  setIsWFHRequest(false);
                  setShowNewLeaveDialog(true);
                }}
              >
                <CalendarPlus className="h-4 w-4" />
                <span>Add Comp Off Request</span>
              </Button> */}
              <Button
                className="flex items-center gap-2 bg-gradient-to-r from-indigo-500 to-purple-600 hover:from-indigo-600 hover:to-purple-700 text-white shadow-md border-none"
                onClick={() => {
                  setIsCompOffRequest(false);
                  setIsWFHRequest(false);
                  setShowNewLeaveDialog(true);
                }}
              >
                <CalendarPlus className="h-4 w-4" />
                <span>Request Leave</span>
              </Button>
            </div>

            <CustomDialog
              isOpen={showNewLeaveDialog}
              onClose={() => {
                if (!isSubmitting) {
                  setShowNewLeaveDialog(false);
                  setIsCompOffRequest(false);
                  setIsWFHRequest(false);
                  clearQueryParams();
                }
              }}
              title={isWFHRequest ? "New Work From Home Request" : isCompOffRequest ? "New Comp Off Request" : "New Leave Request"}
              description={isWFHRequest ? "Submit a new work from home request for approval" : isCompOffRequest ? "Submit a new compensatory off request for approval" : "Submit a new leave request for approval"}
              allowClose={!isSubmitting}
              isPending={isSubmitting}
            >
              {userData && (
                <LeaveForm
                  employeeId={userData.employeeId}
                  onSubmit={handleSubmitLeave}
                  onCancel={() => {
                    setShowNewLeaveDialog(false);
                    setIsCompOffRequest(false);
                    setIsWFHRequest(false);
                    setDuplicateDateWarning("");
                    clearQueryParams();
                  }}
                  isSubmitting={isSubmitting}
                  defaultType={isWFHRequest ? "Work From Home" : isCompOffRequest ? "Compensatory" : ""}
                  defaultCompOff={isCompOffRequest}
                  hideLeaveType={isWFHRequest}
                  duplicateDateWarning={duplicateDateWarning}
                  onDateChange={() => setDuplicateDateWarning("")}
                />
              )}
            </CustomDialog>
          </div>

          <div className="grid grid-cols-1 lg:grid-cols-3 gap-6">
            {/* Left column for leave requests */}
            <div className="lg:col-span-2 space-y-6">
              {/* Filters */}
              <Card className="shadow-md border-none">
                <CardHeader className="pb-2">
                  <div className="flex items-center justify-between">
                    <CardTitle className="text-lg font-semibold flex items-center gap-2 text-indigo-600 dark:text-indigo-400">
                      <Filter className="h-4 w-4" />
                      <span>Filter Leaves</span>
                    </CardTitle>
                    {(searchTerm || statusFilter !== "All" || typeFilter !== "All" || yearFilter !== currentYear) && (
                      <Button variant="ghost" size="sm" onClick={resetFilters} className="h-8 gap-1 text-red-500 hover:text-red-600 hover:bg-red-50 dark:hover:bg-red-950">
                        <X className="h-3 w-3" />
                        <span>Reset</span>
                      </Button>
                    )}
                  </div>
                </CardHeader>
                <CardContent className="pb-4">
                  <div className="grid grid-cols-1 md:grid-cols-4 gap-4">
                    <div className="relative">
                      <SearchIcon className="absolute left-2.5 top-2.5 h-4 w-4 text-muted-foreground" />
                      <Input
                        placeholder="Search by reason..."
                        value={searchTerm}
                        onChange={(e) => setSearchTerm(e.target.value)}
                        className="pl-8 bg-white dark:bg-gray-950"
                      />
                    </div>
                    <CustomStatusFilter
                      value={statusFilter}
                      onValueChange={(val) => setStatusFilter(val as LeaveStatus | "All")}
                    />
                    <CustomTypeFilter
                      value={typeFilter}
                      onValueChange={(val) => setTypeFilter(val as LeaveType | "All")}
                    />
                    <CustomYearFilter
                      value={yearFilter}
                      onValueChange={(val) => setYearFilter(parseInt(val))}
                      years={years}
                    />
                  </div>
                </CardContent>
              </Card>

              {/* Tabs and leave list */}
              <Card className="shadow-md border-none overflow-hidden">
                <CardHeader className="pb-0 pt-4 px-4">
                  <Tabs defaultValue="all" onValueChange={setActiveTab} className="w-full">
                    <TabsList className="grid grid-cols-4 bg-gray-100 dark:bg-gray-800 p-1 rounded-lg">
                      <TabsTrigger
                        value="all"
                        className="data-[state=active]:bg-white dark:data-[state=active]:bg-gray-700 data-[state=active]:text-indigo-600 dark:data-[state=active]:text-indigo-400"
                      >
                        All
                      </TabsTrigger>
                      <TabsTrigger
                        value="pending"
                        className="data-[state=active]:bg-white dark:data-[state=active]:bg-gray-700 data-[state=active]:text-amber-500 dark:data-[state=active]:text-amber-400"
                      >
                        Pending
                      </TabsTrigger>
                      <TabsTrigger
                        value="approved"
                        className="data-[state=active]:bg-white dark:data-[state=active]:bg-gray-700 data-[state=active]:text-green-500 dark:data-[state=active]:text-green-400"
                      >
                        Approved
                      </TabsTrigger>
                      <TabsTrigger
                        value="rejected"
                        className="data-[state=active]:bg-white dark:data-[state=active]:bg-gray-700 data-[state=active]:text-red-500 dark:data-[state=active]:text-red-400"
                      >
                        Rejected
                      </TabsTrigger>
                    </TabsList>

                    <TabsContent value="all" className="mt-4 mx-0 p-0">
                      {renderLeavesListEnhanced()}
                    </TabsContent>

                    <TabsContent value="pending" className="mt-4 mx-0 p-0">
                      {renderLeavesListEnhanced()}
                    </TabsContent>

                    <TabsContent value="approved" className="mt-4 mx-0 p-0">
                      {renderLeavesListEnhanced()}
                    </TabsContent>

                    <TabsContent value="rejected" className="mt-4 mx-0 p-0">
                      {renderLeavesListEnhanced()}
                    </TabsContent>
                  </Tabs>
                </CardHeader>
              </Card>
            </div>

            {/* Right column for leave balance and policies */}
            <div className="space-y-6">
              {/* Enhanced Leave Balance Component */}
              <Card className="border-none shadow-md bg-gradient-to-br from-white to-blue-50 dark:from-gray-800 dark:to-gray-900">
                <CardHeader className="pb-2">
                  <CardTitle className="text-lg flex items-center gap-2 text-blue-600 dark:text-blue-400">
                    <BarChart3 className="h-5 w-5" />
                    <span>Leave Balance ({currentYear})</span>
                  </CardTitle>
                </CardHeader>
                <CardContent className="pt-2">
                  {renderEnhancedLeaveBalance()}
                </CardContent>
              </Card>

              {/* Leave Policies Card */}
              <Card className="shadow-md border-none bg-gradient-to-br from-white to-purple-50 dark:from-gray-800 dark:to-gray-900">
                <CardHeader className="pb-2">
                  <CardTitle className="text-lg flex items-center gap-2 text-purple-600 dark:text-purple-400">
                    <Info className="h-5 w-5" />
                    <span>Leave Policies</span>
                  </CardTitle>
                </CardHeader>
                <CardContent className="pt-2">
                  <ul className="space-y-3">
                    <li className="flex gap-2 items-start">
                      <span className="bg-purple-100 dark:bg-purple-900 text-purple-600 dark:text-purple-300 p-1 rounded-full mt-0.5">
                        <Clock className="h-3 w-3" />
                      </span>
                      <span className="text-sm">Leave requests must be submitted at least 3 days in advance</span>
                    </li>
                    <li className="flex gap-2 items-start">
                      <span className="bg-red-100 dark:bg-red-900 text-red-600 dark:text-red-300 p-1 rounded-full mt-0.5">
                        <FileText className="h-3 w-3" />
                      </span>
                      <span className="text-sm">Sick leave requires a medical certificate for 3+ days</span>
                    </li>
                    <li className="flex gap-2 items-start">
                      <span className="bg-blue-100 dark:bg-blue-900 text-blue-600 dark:text-blue-300 p-1 rounded-full mt-0.5">
                        <TrendingUp className="h-3 w-3" />
                      </span>
                      <span className="text-sm">Annual leave is accrued based on years of service</span>
                    </li>
                    <li className="flex gap-2 items-start">
                      <span className="bg-green-100 dark:bg-green-900 text-green-600 dark:text-green-300 p-1 rounded-full mt-0.5">
                        <CalendarIcon className="h-3 w-3" />
                      </span>
                      <span className="text-sm">Unused leave may be carried forward based on company policy</span>
                    </li>
                    <li className="flex gap-2 items-start">
                      <span className="bg-amber-100 dark:bg-amber-900 text-amber-600 dark:text-amber-300 p-1 rounded-full mt-0.5">
                        <User className="h-3 w-3" />
                      </span>
                      <span className="text-sm">Contact HR for special leave circumstances</span>
                    </li>
                  </ul>
                </CardContent>
              </Card>

              {/* Additional Card: Quick Links */}
              <Card className="shadow-md border-none bg-gradient-to-br from-white to-emerald-50 dark:from-gray-800 dark:to-gray-900">
                <CardHeader className="pb-2">
                  <CardTitle className="text-lg flex items-center gap-2 text-emerald-600 dark:text-emerald-400">
                    <CalendarIcon className="h-5 w-5" />
                    <span>Quick Links</span>
                  </CardTitle>
                </CardHeader>
                <CardContent className="pt-2">
                  <div className="space-y-2">
                    <Button
                      variant="ghost"
                      className="w-full justify-start text-emerald-600 dark:text-emerald-400 hover:bg-emerald-50 dark:hover:bg-emerald-900/30"
                      onClick={() => navigate('/holidays')}
                    >
                      <CalendarIcon className="mr-2 h-4 w-4" />
                      <span>Company Holidays</span>
                    </Button>
                    <Button variant="ghost" className="w-full justify-start text-emerald-600 dark:text-emerald-400 hover:bg-emerald-50 dark:hover:bg-emerald-900/30">
                      <FileText className="mr-2 h-4 w-4" />
                      <a href="/Leave-Policy-SSPL.pdf" download className="flex items-center space-x-2 hover:scale-105 transition-transform cursor-pointer">
                        <span>Leave Policy Document</span>
                      </a>
                    </Button>
                    <Button variant="ghost" className="w-full justify-start text-emerald-600 dark:text-emerald-400 hover:bg-emerald-50 dark:hover:bg-emerald-900/30">
                      <Download className="mr-2 h-4 w-4" />
                      <a href="/SSPL-Holiday-List-2026.pdf" download className="flex items-center space-x-2 hover:scale-105 transition-transform cursor-pointer">
                        <span>Download Leave Calendar</span>
                      </a>
                    </Button>
                  </div>
                </CardContent>
              </Card>

              {/* Upcoming Holidays Card */}
              <Card className="shadow-md border-none bg-gradient-to-br from-white to-amber-50 dark:from-gray-800 dark:to-gray-900">
                <CardHeader className="pb-2">
                  <CardTitle className="text-lg flex items-center gap-2 text-amber-600 dark:text-amber-400">
                    <Gift className="h-5 w-5" />
                    <span>Upcoming Holidays</span>
                  </CardTitle>
                </CardHeader>
                <CardContent className="pt-2">
                  <UpcomingHolidays />
                </CardContent>
              </Card>
            </div>
          </div>
        </div>
      </main>

      {/* Leave Detail Dialog */}
      {selectedLeave && (
        <CustomLeaveDetailDialog
          leave={selectedLeave}
          isOpen={showLeaveDetailDialog}
          onClose={() => setShowLeaveDetailDialog(false)}
          onDownloadDocument={leave => {
            if (leave.documents) {
              window.open(leave.documents, '_blank');
            }
          }}
        />
      )}
    </div>
  );

  function renderEnhancedLeaveBalance() {
    if (isBalanceLoading || isLeaveMastersLoading) {
      return (
        <div className="flex items-center justify-center py-6">
          <Loader2 className="h-8 w-8 animate-spin text-blue-500" />
        </div>
      );
    }

    if (!leaveBalance || leaveBalance.length === 0) {
      return (
        <p className="text-center text-muted-foreground py-4">
          No leave balance information available
        </p>
      );
    }

    // Build dynamic leave type map from fetched leave masters
    const leaveTypeMap: Record<number, { label: string, color: string, bgColor: string, lightColor: string }> = {};

    leaveMasters.forEach(master => {
      // Map leave types to colors (you can expand this mapping as needed)
      const getTypeColors = (type: string) => {
        switch (type.toLowerCase()) {
          case "annual": return { color: "bg-blue-500", bgColor: "bg-blue-100", lightColor: "text-blue-600" };
          case "sick": return { color: "bg-red-500", bgColor: "bg-red-100", lightColor: "text-red-600" };
          case "personal": return { color: "bg-green-500", bgColor: "bg-green-100", lightColor: "text-green-600" };
          case "maternity": return { color: "bg-pink-500", bgColor: "bg-pink-100", lightColor: "text-pink-600" };
          case "paternity": return { color: "bg-purple-500", bgColor: "bg-purple-100", lightColor: "text-purple-600" };
          case "bereavement": return { color: "bg-slate-500", bgColor: "bg-slate-100", lightColor: "text-slate-600" };
          case "compensatory": return { color: "bg-orange-500", bgColor: "bg-orange-100", lightColor: "text-orange-600" };
          case "half day": return { color: "bg-amber-500", bgColor: "bg-amber-100", lightColor: "text-amber-600" };
          case "casual": return { color: "bg-emerald-500", bgColor: "bg-emerald-100", lightColor: "text-emerald-600" };
          case "unpaid": return { color: "bg-gray-500", bgColor: "bg-gray-100", lightColor: "text-gray-600" };
          case "work from home": return { color: "bg-teal-500", bgColor: "bg-teal-100", lightColor: "text-teal-600" };
          default: return { color: "bg-neutral-500", bgColor: "bg-neutral-100", lightColor: "text-neutral-600" };
        }
      };

      const colors = getTypeColors(master.leaveType);
      leaveTypeMap[master.id] = {
        label: master.leaveType,
        ...colors
      };
    });

    // Function to calculate percentage used
    const calculatePercentage = (used: number, total: number) => {
      if (total === 0) return 0;
      return Math.min((used / total) * 100, 100); // Cap at 100%
    };

    return (
      <div className="space-y-5">
        {leaveBalance.map((balance) => {
          const typeInfo = leaveTypeMap[balance.leavesMasterId] ||
            { label: `Leave Type ${balance.leavesMasterId}`, color: "bg-gray-500", bgColor: "bg-gray-100", lightColor: "text-gray-600" };

          const percentage = calculatePercentage(balance.used, balance.allocated);
          const remaining = balance.pending;

          // Check if this is Annual or Compensatory leave type
          const isAnnualOrCompensatory = typeInfo.label.toLowerCase() === "annual" || typeInfo.label.toLowerCase() === "compensatory";

          return (
            <div key={balance.id} className="space-y-2">
              <div className="flex justify-between items-center">
                <div className="flex items-center gap-2">
                  <span className={`p-1.5 rounded-md ${typeInfo.bgColor}`}>
                    <CalendarIcon className={`h-4 w-4 ${typeInfo.lightColor}`} />
                  </span>
                  <span className="font-medium">{typeInfo.label}</span>
                </div>
                {isAnnualOrCompensatory ? (
                  <span className={`font-bold text-lg ${typeInfo.lightColor}`}>
                    {remaining} <span className="text-sm font-normal text-gray-500">/ {balance.allocated}</span>
                  </span>
                ) : (
                  <span className={`font-bold text-lg ${typeInfo.lightColor}`}>
                    {balance.used} <span className="text-sm font-normal text-gray-500">used</span>
                  </span>
                )}
              </div>

              {isAnnualOrCompensatory && (
                <div className="relative h-2.5 w-full overflow-hidden rounded-full bg-gray-200 dark:bg-gray-700">
                  <div
                    className={cn("h-full absolute left-0 top-0", typeInfo.color)}
                    style={{ width: `${percentage}%` }}
                  />
                </div>
              )}

              <div className="flex justify-between text-xs text-gray-500">
                {isAnnualOrCompensatory ? (
                  <>
                    <span>Used: {balance.used} days</span>
                    {balance.carryForward > 0 && (
                      <span>Includes {balance.carryForward} carried forward</span>
                    )}
                  </>
                ) : (
                  <span>Used: {balance.used} days</span>
                )}
              </div>
            </div>
          );
        })}
      </div>
    );
  }

  function renderLeavesListEnhanced() {
    if (isLoading) {
      return (
        <div className="flex justify-center items-center py-8">
          <Loader2 className="h-8 w-8 animate-spin text-indigo-500" />
        </div>
      );
    }

    if (apiError) {
      return (
        <div className="text-center py-8 px-4 border border-red-200 rounded-lg bg-red-50 dark:bg-red-900/20 dark:border-red-800">
          <XCircle className="h-8 w-8 mx-auto text-red-500 mb-2" />
          <h3 className="font-medium text-lg text-red-700 dark:text-red-400">API Connection Error</h3>
          <p className="text-red-600 dark:text-red-300 mb-4 max-w-md mx-auto">
            {apiError}
          </p>
          <Button
            className="bg-white text-red-600 border border-red-200 hover:bg-red-50"
            onClick={() => window.location.reload()}
          >
            <RefreshCw className="h-4 w-4 mr-2" />
            Retry Connection
          </Button>
        </div>
      );
    }

    if (filteredLeaves.length === 0) {
      return (
        <div className="text-center py-10 px-4 border border-gray-200 dark:border-gray-700 rounded-lg bg-gray-50 dark:bg-gray-800/50">
          <CalendarIcon className="h-10 w-10 mx-auto text-gray-400 mb-3" />
          <h3 className="font-medium text-lg text-gray-700 dark:text-gray-300">No leaves found</h3>
          <p className="text-gray-500 dark:text-gray-400 max-w-md mx-auto mt-1">
            No leave records found for the selected filters
          </p>
        </div>
      );
    }

    return (
      <div className="grid gap-4 p-4">
        {filteredLeaves.map((leave) => (
          <EnhancedLeaveCard
            key={leave.id}
            leave={leave}
            onViewDetails={() => {
              setSelectedLeave(leave);
              setShowLeaveDetailDialog(true);
            }}
            onCancel={handleCancelLeave}
          />
        ))}
      </div>
    );
  }

  // A more colorful version of the leave card
  function EnhancedLeaveCard({ leave, onViewDetails, onCancel }: {
    leave: Leave,
    onViewDetails: () => void,
    onCancel?: (leave: Leave) => void
  }) {
    const startDate = new Date(leave.startDate);
    const endDate = new Date(leave.endDate);
    const durationDays = leave.workingDays || (differenceInCalendarDays(endDate, startDate) + 1);

    // Debug logging for updatedByName
    if (leave.status === "Approved" || leave.status === "Rejected") {
      console.log('Leave ID:', leave.id, 'Status:', leave.status, 'actionDate:', leave.actionDate, 'updatedByName:', leave.updatedByName, 'Full leave object:', leave);
    }

    // Get background and text colors based on leave type
    const getTypeColors = (type: LeaveType) => {
      switch (type) {
        case "Annual":
          return { bg: "bg-blue-50 dark:bg-blue-900/20", border: "border-blue-200 dark:border-blue-800", text: "text-blue-700 dark:text-blue-300" };
        case "Sick":
          return { bg: "bg-red-50 dark:bg-red-900/20", border: "border-red-200 dark:border-red-800", text: "text-red-700 dark:text-red-300" };
        case "Personal":
          return { bg: "bg-green-50 dark:bg-green-900/20", border: "border-green-200 dark:border-green-800", text: "text-green-700 dark:text-green-300" };
        case "Unpaid":
          return { bg: "bg-orange-50 dark:bg-orange-900/20", border: "border-orange-200 dark:border-orange-800", text: "text-orange-700 dark:text-orange-300" };
        case "Maternity":
          return { bg: "bg-pink-50 dark:bg-pink-900/20", border: "border-pink-200 dark:border-pink-800", text: "text-pink-700 dark:text-pink-300" };
        case "Paternity":
          return { bg: "bg-purple-50 dark:bg-purple-900/20", border: "border-purple-200 dark:border-purple-800", text: "text-purple-700 dark:text-purple-300" };
        case "Bereavement":
          return { bg: "bg-slate-50 dark:bg-slate-900/20", border: "border-slate-200 dark:border-slate-800", text: "text-slate-700 dark:text-slate-300" };
        case "Compensatory":
          return { bg: "bg-amber-50 dark:bg-amber-900/20", border: "border-amber-200 dark:border-amber-800", text: "text-amber-700 dark:text-amber-300" };
        case "Half Day":
          return { bg: "bg-yellow-50 dark:bg-yellow-900/20", border: "border-yellow-200 dark:border-yellow-800", text: "text-yellow-700 dark:text-yellow-300" };
        default:
          return { bg: "bg-gray-50 dark:bg-gray-800", border: "border-gray-200 dark:border-gray-700", text: "text-gray-700 dark:text-gray-300" };
      }
    };

    // Get badge colors based on status
    const getStatusColors = (status: LeaveStatus) => {
      switch (status) {
        case "Approved":
          return {
            bg: "bg-green-100 dark:bg-green-900/30",
            text: "text-green-700 dark:text-green-300",
            icon: <CheckCircle className="h-4 w-4" />
          };
        case "Rejected":
          return {
            bg: "bg-red-100 dark:bg-red-900/30",
            text: "text-red-700 dark:text-red-300",
            icon: <XCircle className="h-4 w-4" />
          };
        case "Cancelled":
          return {
            bg: "bg-gray-100 dark:bg-gray-800",
            text: "text-gray-700 dark:text-gray-400",
            icon: <AlertCircle className="h-4 w-4" />
          };
        case "Pending":
        default:
          return {
            bg: "bg-amber-100 dark:bg-amber-900/30",
            text: "text-amber-700 dark:text-amber-300",
            icon: <Clock className="h-4 w-4" />
          };
      }
    };

    const typeColors = getTypeColors(leave.type);
    const statusColors = getStatusColors(leave.status);

    return (
      <div className={`rounded-lg border ${typeColors.border} ${typeColors.bg} overflow-hidden transition-all hover:shadow-md`}>
        <div className="p-4">
          <div className="flex justify-between items-start mb-3">
            <div>
              <h3 className={`font-semibold text-lg ${typeColors.text}`}>
                {leave.compOff ? "Comp Off Request" : `${leave.type} Leave`}
              </h3>
              <p className="text-gray-500 dark:text-gray-400 text-sm mt-0.5">
                Applied on {format(new Date(leave.appliedOn), "MMM d, yyyy")}
              </p>
            </div>
            <div className={`px-2.5 py-1 rounded-full flex items-center gap-1.5 ${statusColors.bg} ${statusColors.text}`}>
              {statusColors.icon}
              <span className="text-sm font-medium">{leave.status}</span>
            </div>
          </div>

          <div className="space-y-2.5">
            <div className="flex items-center gap-2">
              <div className="p-1.5 rounded-full bg-gray-100 dark:bg-gray-800">
                <CalendarIcon className="h-4 w-4 text-gray-600 dark:text-gray-400" />
              </div>
              <div>
                <span className="text-gray-800 dark:text-gray-200">
                  {format(startDate, "MMM d")} - {format(endDate, "MMM d, yyyy")}
                </span>
                <span className="ml-1.5 text-xs bg-gray-200 dark:bg-gray-700 text-gray-700 dark:text-gray-300 px-1.5 py-0.5 rounded-full">
                  {durationDays} {durationDays === 1 ? "day" : "days"}
                </span>
              </div>
            </div>

            <div className="flex items-start gap-2">
              <div className="p-1.5 rounded-full bg-gray-100 dark:bg-gray-800 mt-0.5">
                <FileText className="h-4 w-4 text-gray-600 dark:text-gray-400" />
              </div>
              <span className="text-gray-700 dark:text-gray-300 line-clamp-2">{leave.reason}</span>
            </div>

            {leave.actionDate && (
              <div className="flex items-center gap-2">
                <div className="p-1.5 rounded-full bg-gray-100 dark:bg-gray-800">
                  <Clock className="h-4 w-4 text-gray-600 dark:text-gray-400" />
                </div>
                <span className="text-sm text-gray-600 dark:text-gray-400">
                  {leave.status === "Approved" ? "Approved" :
                    leave.status === "Rejected" ? "Rejected" :
                      "Updated"} on {format(new Date(leave.actionDate), "MMM d, yyyy")}
                  {leave.updatedByName && (leave.status === "Approved" || leave.status === "Rejected") && (
                    <span className="ml-1">by {leave.updatedByName}</span>
                  )}
                </span>
              </div>
            )}

            {!leave.actionDate && leave.updatedByName && (leave.status === "Approved" || leave.status === "Rejected") && (
              <div className="flex items-center gap-2">
                <div className="p-1.5 rounded-full bg-gray-100 dark:bg-gray-800">
                  <User className="h-4 w-4 text-gray-600 dark:text-gray-400" />
                </div>
                <span className="text-sm text-gray-600 dark:text-gray-400">
                  {leave.status === "Approved" ? "Approved" : "Rejected"} by {leave.updatedByName}
                </span>
              </div>
            )}
          </div>

          <div className="flex justify-end gap-2 mt-4">
            <Button
              variant="outline"
              size="sm"
              onClick={onViewDetails}
              className="border-gray-300 hover:border-gray-400 hover:bg-gray-50 dark:border-gray-600 dark:hover:border-gray-500 dark:hover:bg-gray-700"
            >
              View Details
            </Button>
            {leave.status === "Pending" && onCancel && (
              <Button
                variant="destructive"
                size="sm"
                onClick={() => onCancel(leave)}
                className="bg-red-100 text-red-700 border border-red-200 hover:bg-red-200 hover:text-red-800 dark:bg-red-900/30 dark:text-red-300 dark:border-red-800 dark:hover:bg-red-900/50"
              >
                Cancel Request
              </Button>
            )}
          </div>
        </div>
      </div>
    );
  }

  function renderLeavesList() {
    // Keep the original function for backwards compatibility
    if (isLoading) {
      return (
        <div className="flex justify-center items-center py-8">
          <Loader2 className="h-8 w-8 animate-spin opacity-70" />
        </div>
      );
    }

    if (apiError) {
      return (
        <div className="text-center py-8 border rounded-lg bg-destructive/10">
          <X className="h-8 w-8 mx-auto opacity-50 mb-2 text-destructive" />
          <h3 className="font-medium text-lg">API Connection Error</h3>
          <p className="text-muted-foreground mb-4">
            {apiError}
          </p>
          <Button
            variant="outline"
            onClick={() => window.location.reload()}
          >
            Retry Connection
          </Button>
        </div>
      );
    }

    if (filteredLeaves.length === 0) {
      return (
        <div className="text-center py-8 border rounded-lg bg-muted/20">
          <CalendarIcon className="h-8 w-8 mx-auto opacity-50 mb-2" />
          <h3 className="font-medium text-lg">No leaves found</h3>
          <p className="text-muted-foreground">
            No leave records found for the selected filters
          </p>
        </div>
      );
    }

    return (
      <div className="grid gap-4">
        {filteredLeaves.map((leave) => (
          <LeaveCard
            key={leave.id}
            leave={leave}
            onViewDetails={() => {
              setSelectedLeave(leave);
              setShowLeaveDetailDialog(true);
            }}
            onCancel={handleCancelLeave}
          />
        ))}
      </div>
    );
  }

  // Add Upcoming Holidays component
  function UpcomingHolidays() {
    const [holidays, setHolidays] = useState<Holiday[]>([]);
    const [isLoading, setIsLoading] = useState(true);

    useEffect(() => {
      async function fetchHolidays() {
        setIsLoading(true);
        try {
          const allHolidays = await holidayApi.getAll();

          // Filter for upcoming holidays only (starting from today)
          const today = new Date();
          today.setHours(0, 0, 0, 0);

          const upcomingHolidays = allHolidays
            .filter(holiday => {
              const holidayDate = new Date(holiday.date);
              return holidayDate >= today;
            })
            .sort((a, b) => new Date(a.date).getTime() - new Date(b.date).getTime())
            .slice(0, 5); // Show only the next 5 holidays

          setHolidays(upcomingHolidays);
        } catch (error) {
          console.error("Error fetching holidays:", error);
        } finally {
          setIsLoading(false);
        }
      }

      fetchHolidays();
    }, []);

    // Helper function to get seasonal color based on date
    const getSeasonalColor = (dateStr: string): string => {
      const date = new Date(dateStr);
      const month = date.getMonth();

      // Winter (December, January, February)
      if (month === 11 || month === 0 || month === 1)
        return "bg-blue-50 border-blue-200 text-blue-700 dark:bg-blue-900/30 dark:border-blue-800 dark:text-blue-300";

      // Spring (March, April, May)
      if (month >= 2 && month <= 4)
        return "bg-green-50 border-green-200 text-green-700 dark:bg-green-900/30 dark:border-green-800 dark:text-green-300";

      // Summer (June, July, August)
      if (month >= 5 && month <= 7)
        return "bg-amber-50 border-amber-200 text-amber-700 dark:bg-amber-900/30 dark:border-amber-800 dark:text-amber-300";

      // Fall (September, October, November)
      return "bg-orange-50 border-orange-200 text-orange-700 dark:bg-orange-900/30 dark:border-orange-800 dark:text-orange-300";
    };

    if (isLoading) {
      return (
        <div className="flex justify-center items-center py-4">
          <Loader2 className="h-6 w-6 animate-spin text-amber-500" />
        </div>
      );
    }

    if (holidays.length === 0) {
      return (
        <div className="text-center py-4">
          <p className="text-muted-foreground">No upcoming holidays found</p>
        </div>
      );
    }

    return (
      <div className="space-y-3">
        {holidays.map(holiday => {
          const holidayDate = new Date(holiday.date);
          const isRecurring = holiday.isRecurring;
          const colorClass = getSeasonalColor(holiday.date);

          return (
            <div
              key={holiday.id}
              className={`p-3 rounded-lg border ${colorClass} transition-all hover:shadow-md`}
            >
              <div className="flex justify-between items-start">
                <div>
                  <h3 className="font-medium">{holiday.name}</h3>
                  <p className="text-sm">
                    {format(holidayDate, "EEEE, MMMM d, yyyy")}
                    {isRecurring && <span className="ml-1 text-xs">(Recurring)</span>}
                  </p>
                </div>
                <div className="bg-white dark:bg-gray-800 px-2 py-1 rounded-full text-xs text-gray-600 dark:text-gray-300 shadow-sm">
                  {format(holidayDate, "MMM d")}
                </div>
              </div>
              {holiday.description && (
                <p className="text-xs mt-1 text-muted-foreground line-clamp-2">
                  {holiday.description}
                </p>
              )}
            </div>
          );
        })}
        <Button
          variant="outline"
          size="sm"
          className="w-full mt-2 border-amber-200 hover:bg-amber-50 text-amber-700 dark:border-amber-800 dark:hover:bg-amber-900/30 dark:text-amber-400"
          onClick={() => navigate('/holidays')}
        >
          <CalendarDays className="mr-2 h-4 w-4" />
          <span>View All Holidays</span>
        </Button>
      </div>
    );
  }
};

export default LeavesPage;