"use client"

import { useState } from "react"
import Link from "next/link"
import { Badge } from "@/components/ui/badge"
import { Button } from "@/components/ui/button"
import { Card, CardContent, CardHeader, CardTitle } from "@/components/ui/card"
import { RatePerformanceDialog } from "@/components/songs/rate-performance-dialog"
import { ArrowUpDown, Star, Calendar, Music } from "lucide-react"
import { Select, SelectContent, SelectItem, SelectTrigger, SelectValue } from "@/components/ui/select"

export interface Performance {
    id: number
    show_id: number
    show_slug?: string
    song_id: number
    position: number
    set_name: string | null
    segue: boolean
    notes: string | null
    show_date: string
    venue_name: string
    venue_city: string
    venue_state: string | null
    avg_rating: number
    total_reviews: number
}

// ...

// In JSX:
<div className="flex items-baseline gap-2 flex-wrap">
    <Link
        href={`/shows/${perf.show_slug || perf.show_id}`}
        className="font-medium hover:underline text-primary truncate"
    >
        {new Date(perf.show_date).toLocaleDateString(undefined, {
            year: 'numeric',
            month: 'short',
            day: 'numeric',
            weekday: 'short'
        })}
    </Link>
    <span className="text-xs text-muted-foreground uppercase tracking-wider font-mono">
        {perf.set_name || "Set ?"}
    </span>
</div>

interface PerformanceListProps {
    performances: Performance[]
    songTitle?: string
}

type SortOption = "date_desc" | "date_asc" | "rating_desc"

export function PerformanceList({ performances, songTitle }: PerformanceListProps) {
    const [sort, setSort] = useState<SortOption>("date_desc")

    const sortedPerformances = [...performances].sort((a, b) => {
        if (sort === "date_desc") {
            return new Date(b.show_date).getTime() - new Date(a.show_date).getTime()
        }
        if (sort === "date_asc") {
            return new Date(a.show_date).getTime() - new Date(b.show_date).getTime()
        }
        if (sort === "rating_desc") {
            // Primary: Rating, Secondary: Review Count, Tertiary: Date
            if (b.avg_rating !== a.avg_rating) return b.avg_rating - a.avg_rating
            if (b.total_reviews !== a.total_reviews) return b.total_reviews - a.total_reviews
            return new Date(b.show_date).getTime() - new Date(a.show_date).getTime()
        }
        return 0
    })

    return (
        <Card>
            <CardHeader className="flex flex-row items-center justify-between pb-4">
                <CardTitle className="text-lg font-semibold flex items-center gap-2">
                    <Music className="h-5 w-5 text-primary" />
                    Performance History
                    <Badge variant="secondary" className="ml-2 font-normal">
                        {performances.length}
                    </Badge>
                </CardTitle>
                <div className="flex items-center gap-2">
                    <span className="text-sm text-muted-foreground hidden sm:inline-block">Sort by:</span>
                    <Select value={sort} onValueChange={(v) => setSort(v as SortOption)}>
                        <SelectTrigger className="w-[160px] h-8 text-xs">
                            <SelectValue placeholder="Sort order" />
                        </SelectTrigger>
                        <SelectContent>
                            <SelectItem value="date_desc">Newest First</SelectItem>
                            <SelectItem value="date_asc">Oldest First</SelectItem>
                            <SelectItem value="rating_desc">Highest Rated</SelectItem>
                        </SelectContent>
                    </Select>
                </div>
            </CardHeader>
            <CardContent>
                {sortedPerformances.length > 0 ? (
                    <div className="space-y-1">
                        {sortedPerformances.map((perf) => (
                            <div
                                key={perf.id}
                                className="flex flex-col sm:flex-row sm:items-center justify-between p-3 rounded-lg hover:bg-muted/50 transition-colors border border-transparent hover:border-border"
                            >
                                <div className="space-y-1 flex-1 min-w-0 pr-4">
                                    <div className="flex items-baseline gap-2 flex-wrap">
                                        <Link
                                            href={`/shows/${perf.show_slug || perf.show_id}`}
                                            className="font-medium hover:underline text-primary truncate"
                                        >
                                            {new Date(perf.show_date).toLocaleDateString(undefined, {
                                                year: 'numeric',
                                                month: 'short',
                                                day: 'numeric',
                                                weekday: 'short'
                                            })}
                                        </Link>
                                        <span className="text-xs text-muted-foreground uppercase tracking-wider font-mono">
                                            {perf.set_name || "Set ?"}
                                        </span>
                                    </div>
                                    <div className="text-sm text-muted-foreground truncate">
                                        {perf.venue_name} • {perf.venue_city}{perf.venue_state ? `, ${perf.venue_state}` : ""}
                                    </div>
                                    {perf.notes && (
                                        <p className="text-sm italic text-muted-foreground/90 line-clamp-2">
                                            "{perf.notes}"
                                        </p>
                                    )}
                                </div>
                                <div className="flex items-center gap-3 mt-3 sm:mt-0 shrink-0">
                                    {perf.avg_rating > 0 && (
                                        <div className="flex flex-col items-end">
                                            <Badge
                                                variant="outline"
                                                className={`
                                                    gap-1 px-2 py-1
                                                    ${perf.avg_rating >= 4.5 ? 'border-yellow-500/50 bg-yellow-500/10 text-yellow-600' : 'border-muted'}
                                                `}
                                            >
                                                <Star className={`h-3 w-3 ${perf.avg_rating >= 4.5 ? 'fill-yellow-600' : ''}`} />
                                                {perf.avg_rating.toFixed(1)}
                                            </Badge>
                                            <span className="text-[10px] text-muted-foreground mt-0.5">
                                                {perf.total_reviews} review{perf.total_reviews !== 1 ? 's' : ''}
                                            </span>
                                        </div>
                                    )}
                                    <RatePerformanceDialog
                                        performanceId={perf.id}
                                        performanceDate={new Date(perf.show_date).toLocaleDateString()}
                                        venue={perf.venue_name}
                                        onRatingSubmit={() => {
                                            // Optional: trigger refresh
                                            window.location.reload()
                                        }}
                                    />
                                </div>
                            </div>
                        ))}
                    </div>
                ) : (
                    <div className="text-center py-10 text-muted-foreground text-sm">
                        No performances recorded yet.
                    </div>
                )}
            </CardContent>
        </Card>
    )
}