src/features/moderation/components/admin-moderation-queue.tsx

"use client";

import React, { useState } from "react";
import { Card } from "@/components/ui/card";
import { Button } from "@/components/ui/button";
import { Input } from "@/components/ui/input";
import { Label } from "@/components/ui/label";
import { Select, SelectContent, SelectItem, SelectTrigger, SelectValue } from "@/components/ui/select";
import { ShieldAlert, Filter, Search, RotateCcw } from "lucide-react";
import { AdminDetectionCard } from "./admin-detection-card";
import { AdminCorrectionModal } from "./admin-correction-modal";
import { AdminMarkIncorrectModal } from "./admin-mark-incorrect-modal";

interface AdminDetection {
    detection: {
        id: string;
        objectName: string;
        category: string;
        confidenceScore: number;
        status: string;
        frameTimestamp: number;
        createdAt: Date;
    };
    video: {
        id: string;
        title: string;
        thumbnailUrl: string;
    };
    channel: {
        creatorId: string;
        channelName: string;
    };
    marketplaceMatches: any[];
    pledgeCount?: number;
}

interface AdminModerationQueueProps {
    initialDetections: AdminDetection[];
    initialMinPledges?: number;
    initialCategory?: string;
    initialMinConfidence?: number;
}

export function AdminModerationQueue({
    initialDetections,
    initialMinPledges = 0,
    initialCategory = "all",
    initialMinConfidence = 0
}: AdminModerationQueueProps) {
    const [detections, setDetections] = useState(initialDetections);
    const [filterCategory, setFilterCategory] = useState<string>(initialCategory);
    const [minConfidence, setMinConfidence] = useState(initialMinConfidence);
    const [minPledges, setMinPledges] = useState(initialMinPledges);

    const filteredDetections = detections.filter(d =>
        (filterCategory === "all" || d.detection.category === filterCategory) &&
        d.detection.confidenceScore >= minConfidence &&
        (d.pledgeCount || 0) >= minPledges
    );

    const categories = Array.from(new Set(initialDetections.map(d => d.detection.category)));

    const removeDetection = (id: string) => {
        setDetections(prev => prev.filter(d => d.detection.id !== id));
    };

    return (
        <div className="space-y-6">
            {/* Filters Bar */}
            <div className="flex flex-col md:flex-row gap-4 items-end justify-between bg-card/50 p-4 rounded-lg border border-border/50 backdrop-blur-sm">
                <div className="flex flex-wrap gap-4 items-center">
                    <div className="space-y-1">
                        <Label>Category</Label>
                        <Select value={filterCategory} onValueChange={setFilterCategory}>
                            <SelectTrigger className="w-[160px]">
                                <SelectValue placeholder="All Categories" />
                            </SelectTrigger>
                            <SelectContent>
                                <SelectItem value="all">All Categories</SelectItem>
                                {categories.map(cat => (
                                    <SelectItem key={cat} value={cat}>{cat}</SelectItem>
                                ))}
                            </SelectContent>
                        </Select>
                    </div>

                    <div className="space-y-1">
                        <Label>Min Confidence ({Math.round(minConfidence * 100)}%)</Label>
                        <Input
                            type="range"
                            min="0"
                            max="1"
                            step="0.05"
                            value={minConfidence}
                            onChange={(e) => setMinConfidence(parseFloat(e.target.value))}
                            className="w-[150px]"
                        />
                    </div>

                    <div className="space-y-1">
                        <Label>Min Pledges ({minPledges})</Label>
                        <Input
                            type="range"
                            min="0"
                            max="20"
                            step="1"
                            value={minPledges}
                            onChange={(e) => setMinPledges(parseInt(e.target.value))}
                            className="w-[150px] accent-emerald-500"
                        />
                    </div>
                </div>

                <Button variant="outline" size="sm" onClick={() => { setFilterCategory("all"); setMinConfidence(0); setMinPledges(0); }}>
                    <RotateCcw className="w-4 h-4 mr-2" /> Reset
                </Button>
            </div>

            {/* Grid */}
            {filteredDetections.length > 0 ? (
                <div className="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 xl:grid-cols-4 gap-6">
                    {filteredDetections.map((d) => (
                        <AdminDetectionCard
                            key={d.detection.id}
                            detection={d}
                            onActionSuccess={() => removeDetection(d.detection.id)}
                        />
                    ))}
                </div>
            ) : (
                <div className="col-span-full py-20 text-center space-y-4 bg-muted/10 rounded-xl border-2 border-dashed border-border/40">
                    <div className="flex justify-center">
                        <ShieldAlert className="w-12 h-12 text-muted-foreground opacity-20" />
                    </div>
                    <div className="space-y-2">
                        <h3 className="text-xl font-semibold text-muted-foreground">Admin Queue Clear</h3>
                        <p className="text-muted-foreground max-w-xs mx-auto">No flagged items found with current filters. Good job on the quality control!</p>
                    </div>
                </div>
            )}
        </div>
    );
}