components/dashboard/review-queue.jsx

"use client"

import { useState, useEffect } from "react"
import { Button } from "@/components/ui/button"
import { Card, CardContent, CardDescription, CardFooter, CardHeader, CardTitle } from "@/components/ui/card"
import { Table, TableBody, TableCell, TableHead, TableHeader, TableRow } from "@/components/ui/table"
import { Badge } from "@/components/ui/badge"
import { DropdownMenu, DropdownMenuContent, DropdownMenuItem, DropdownMenuTrigger } from "@/components/ui/dropdown-menu"
import { Alert, AlertDescription, AlertTitle } from "@/components/ui/alert"
import { toast } from "sonner"
import { useQuery, useMutation, useQueryClient } from "@tanstack/react-query"
import axios from "axios"
import YouTube from "react-youtube"

const fetchReviewQueue = async () => {
  const response = await axios.get("/api/review-queue")
  return response.data
}

const updateReviewItem = async (id, status, metadata) => {
  const response = await axios.put(`/api/review-queue/${id}`, { status, metadata })
  return response.data
}

export function ReviewQueue() {
  const [selectedItem, setSelectedItem] = useState(null)
  const queryClient = useQueryClient()

  const { data: queue, isLoading, error } = useQuery({
    queryKey: ["reviewQueue"],
    queryFn: fetchReviewQueue,
  })

  const mutation = useMutation({
    mutationFn: updateReviewItem,
    onSuccess: () => {
      queryClient.invalidateQueries(["reviewQueue"])
      toast.success("Item updated successfully")
      setSelectedItem(null)
    },
    onError: (error) => {
      toast.error(`Error updating item: ${error.message}`)
    },
  })

  const handleApprove = (item) => {
    mutation.mutate({ id: item.id, status: "approved", metadata: item.metadata })
  }

  const handleReject = (item) => {
    mutation.mutate({ id: item.id, status: "rejected", metadata: item.metadata })
  }

  const handleEdit = (item) => {
    setSelectedItem(item)
  }

  const handleSaveEdit = () => {
    mutation.mutate({
      id: selectedItem.id,
      status: "approved",
      metadata: selectedItem.metadata,
    })
  }

  if (isLoading) return <div className="p-4">Loading...</div>
  if (error) return <Alert variant="destructive"><AlertTitle>Error</AlertTitle><AlertDescription>{error.message}</AlertDescription></Alert>

  return (
    <div className="flex flex-col gap-4">
      <Card>
        <CardHeader>
          <CardTitle>Review Queue</CardTitle>
          <CardDescription>Manage content flagged for manual review</CardDescription>
        </CardHeader>
        <CardContent>
          <Table>
            <TableHeader>
              <TableRow>
                <TableHead>Title</TableHead>
                <TableHead>Channel</TableHead>
                <TableHead>Status</TableHead>
                <TableHead>Actions</TableHead>
              </TableRow>
            </TableHeader>
            <TableBody>
              {queue?.map((item) => (
                <TableRow key={item.id}>
                  <TableCell className="font-medium">{item.title}</TableCell>
                  <TableCell>{item.channel}</TableCell>
                  <TableCell>
                    <Badge variant={item.status === "flagged" ? "destructive" : "secondary"}>
                      {item.status}
                    </Badge>
                  </TableCell>
                  <TableCell>
                    <DropdownMenu>
                      <DropdownMenuTrigger asChild>
                        <Button variant="ghost" className="h-8 w-8 p-0">
                          <svg
                            xmlns="http://www.w3.org/2000/svg"
                            width="24"
                            height="24"
                            viewBox="0 0 24 24"
                            fill="none"
                            stroke="currentColor"
                            strokeWidth="2"
                            strokeLinecap="round"
                            strokeLinejoin="round"
                            className="h-4 w-4"
                          >
                            <path d="M5 12h14" />
                            <path d="M12 5v14" />
                          </svg>
                        </Button>
                      </DropdownMenuTrigger>
                      <DropdownMenuContent align="end">
                        <DropdownMenuItem onClick={() => handleApprove(item)}>Approve</DropdownMenuItem>
                        <DropdownMenuItem onClick={() => handleReject(item)}>Reject</DropdownMenuItem>
                        <DropdownMenuItem onClick={() => handleEdit(item)}>Edit Metadata</DropdownMenuItem>
                      </DropdownMenuContent>
                    </DropdownMenu>
                  </TableCell>
                </TableRow>
              ))}
            </TableBody>
          </Table>
        </CardContent>
      </Card>

      {selectedItem && (
        <Card>
          <CardHeader>
            <CardTitle>Edit Metadata</CardTitle>
            <CardDescription>Review and edit content details</CardDescription>
          </CardHeader>
          <CardContent className="grid gap-4">
            <div className="grid gap-2">
              <div className="aspect-video">
                <YouTube videoId={selectedItem.videoId} opts={{ width: "100%", height: "100%" }} />
              </div>
              <div className="grid gap-1">
                <div className="font-medium">{selectedItem.title}</div>
                <div className="text-sm text-muted-foreground">{selectedItem.channel}</div>
              </div>
            </div>
            <div className="grid gap-2">
              <div className="font-medium">Transcript</div>
              <div className="rounded-md border p-4 text-sm">
                {selectedItem.transcript}
              </div>
            </div>
            <div className="grid gap-2">
              <div className="font-medium">Extracted Metadata</div>
              <div className="grid gap-2">
                <div className="flex items-center gap-2">
                  <div className="text-sm text-muted-foreground">Series:</div>
                  <input
                    type="text"
                    value={selectedItem.metadata.series || ""}
                    onChange={(e) => setSelectedItem({
                      ...selectedItem,
                      metadata: { ...selectedItem.metadata, series: e.target.value }
                    })}
                    className="rounded-md border px-2 py-1 text-sm"
                  />
                </div>
                <div className="flex items-center gap-2">
                  <div className="text-sm text-muted-foreground">Characters:</div>
                  <input
                    type="text"
                    value={selectedItem.metadata.characters || ""}
                    onChange={(e) => setSelectedItem({
                      ...selectedItem,
                      metadata: { ...selectedItem.metadata, characters: e.target.value }
                    })}
                    className="rounded-md border px-2 py-1 text-sm"
                  />
                </div>
                <div className="flex items-center gap-2">
                  <div className="text-sm text-muted-foreground">Themes:</div>
                  <input
                    type="text"
                    value={selectedItem.metadata.themes || ""}
                    onChange={(e) => setSelectedItem({
                      ...selectedItem,
                      metadata: { ...selectedItem.metadata, themes: e.target.value }
                    })}
                    className="rounded-md border px-2 py-1 text-sm"
                  />
                </div>
              </div>
            </div>
          </CardContent>