"use client";

import Link from "next/link";
import Image from "next/image";
import { useRouter } from "next/navigation";
import { Badge } from "@/components/ui/badge";
import { Button } from "@/components/ui/button";
import { Card, CardContent, CardFooter, CardHeader } from "@/components/ui/card";
import { Avatar, AvatarFallback, AvatarImage } from "@/components/ui/avatar";
import {
  DropdownMenu,
  DropdownMenuContent,
  DropdownMenuItem,
  DropdownMenuTrigger,
} from "@/components/ui/dropdown-menu";
import { cn } from "@/lib/utils";
import { getInitials, formatRelativeDate } from "@/lib/utils";
import {
  MoreHorizontal,
  Film,
  MessageSquare,
  Clock,
  CheckCircle2,
  AlertCircle,
  ArrowUpRight,
} from "lucide-react";
import type { ShotWithDetails } from "@/types";

interface ShotCardProps {
  shot: ShotWithDetails;
  projectId: string;
  compact?: boolean;
}

const STATUS_CONFIG: Record<
  string,
  { label: string; color: string; icon: React.ElementType }
> = {
  WAITING: { label: "Waiting", color: "bg-zinc-500/10 text-zinc-400 border-zinc-500/20", icon: Clock },
  IN_PROGRESS: { label: "In Progress", color: "bg-blue-500/10 text-blue-400 border-blue-500/20", icon: Film },
  IN_REVIEW: { label: "In Review", color: "bg-purple-500/10 text-purple-400 border-purple-500/20", icon: AlertCircle },
  REVISIONS: { label: "Revisions", color: "bg-orange-500/10 text-orange-400 border-orange-500/20", icon: AlertCircle },
  COMPLETE: { label: "Complete", color: "bg-emerald-500/10 text-emerald-400 border-emerald-500/20", icon: CheckCircle2 },
};

const PRIORITY_DOT: Record<string, string> = {
  LOW: "bg-zinc-500",
  NORMAL: "bg-blue-500",
  HIGH: "bg-amber-500",
  URGENT: "bg-red-500",
};

export function ShotCard({ shot, projectId, compact = false }: ShotCardProps) {
  const router = useRouter();
  const statusCfg = STATUS_CONFIG[shot.status] ?? STATUS_CONFIG.WAITING;
  const StatusIcon = statusCfg.icon;
  const latestVersion = shot.versions?.[0];
  const openComments = shot.versions
    ?.reduce((sum, v) => sum + (v._count?.comments ?? 0), 0) ?? 0;

  if (compact) {
    return (
      <div className="flex items-center gap-3 px-3 py-2.5 rounded-lg border border-border hover:border-border/80 transition-colors group">
        <div
          className={cn("w-2 h-2 rounded-full shrink-0", PRIORITY_DOT[shot.priority] ?? "bg-zinc-500")}
          title={shot.priority}
        />
        <div className="flex-1 min-w-0">
          <div className="flex items-center gap-2">
            <span className="font-mono text-xs text-muted-foreground">{shot.shotCode}</span>
            {shot.sequence && (
              <span className="text-xs text-muted-foreground/60">{shot.sequence}</span>
            )}
          </div>
          {shot.description && (
            <p className="text-sm truncate text-foreground/80 mt-0.5">{shot.description}</p>
          )}
        </div>
        <span className={cn("text-xs px-1.5 py-0.5 rounded border", statusCfg.color)}>
          {statusCfg.label}
        </span>
        <Link href={`/projects/${projectId}/shots/${shot.id}`}>
          <Button variant="ghost" size="icon-sm" className="opacity-0 group-hover:opacity-100 transition-opacity">
            <ArrowUpRight className="h-3.5 w-3.5" />
          </Button>
        </Link>
      </div>
    );
  }

  return (
    <Card className="group hover:border-border/80 transition-colors">
      <CardHeader className="pb-2">
        {/* Thumbnail with cinema scope aspect ratio (2.39:1) */}
        <div className="mb-3 -mx-6 -mt-6 overflow-hidden rounded-t-lg">
          <div className="relative w-full aspect-[2.39]">
            {shot.thumbnailUrl || latestVersion?.thumbnailUrl || latestVersion?.posterUrl ? (
              <Image
                src={shot.thumbnailUrl || latestVersion?.thumbnailUrl || latestVersion?.posterUrl || ""}
                alt={shot.shotCode}
                fill
                className="object-cover"
              />
            ) : (
              <div className="w-full h-full bg-gradient-to-br from-zinc-800 to-zinc-900 flex items-center justify-center">
                <div className="text-center">
                  <Film className="h-12 w-12 text-zinc-600 mx-auto mb-2" />
                  <p className="font-mono text-lg font-semibold text-zinc-400">{shot.shotCode}</p>
                </div>
              </div>
            )}
          </div>
        </div>

        {/* Header info */}
        <div className="flex items-start justify-between gap-2">
          <div className="flex items-center gap-2">
            <div
              className={cn("w-2 h-2 rounded-full mt-0.5", PRIORITY_DOT[shot.priority] ?? "bg-zinc-500")}
              title={`Priority: ${shot.priority}`}
            />
            <div>
              <span className="font-mono text-xs text-muted-foreground">{shot.shotCode}</span>
              {shot.sequence && (
                <span className="text-xs text-muted-foreground/50 ml-2">{shot.sequence}</span>
              )}
            </div>
          </div>

          <div className="flex items-center gap-2">
            <span className={cn("text-xs px-2 py-0.5 rounded-full border", statusCfg.color)}>
              <StatusIcon className="h-3 w-3 inline mr-1" />
              {statusCfg.label}
            </span>

            <DropdownMenu>
              <DropdownMenuTrigger asChild>
                <Button variant="ghost" size="icon-sm" className="opacity-100 group-hover:opacity-100 transition-opacity text-muted-foreground">
                  <MoreHorizontal className="h-4 w-4" />
                </Button>
              </DropdownMenuTrigger>
              <DropdownMenuContent align="end">
                <DropdownMenuItem asChild>
                  <Link href={`/projects/${projectId}/shots/${shot.id}`}>
                    View shot
                  </Link>
                </DropdownMenuItem>
              </DropdownMenuContent>
            </DropdownMenu>
          </div>
        </div>

        {shot.description && (
          <p className="text-sm text-foreground/80 line-clamp-2 mt-1">{shot.description}</p>
        )}
      </CardHeader>

      <CardContent className="pb-2">
        {/* Stats row */}
        <div className="flex items-center gap-4 text-xs text-muted-foreground">
          <span className="flex items-center gap-1">
            <Film className="h-3.5 w-3.5" />
            {shot.versions?.length ?? 0} version{(shot.versions?.length ?? 0) !== 1 ? "s" : ""}
          </span>
          {openComments > 0 && (
            <span className="flex items-center gap-1 text-amber-400">
              <MessageSquare className="h-3.5 w-3.5" />
              {openComments} open
            </span>
          )}
          {shot.dueDate && (
            <span className="flex items-center gap-1 ml-auto">
              <Clock className="h-3.5 w-3.5" />
              {formatRelativeDate(shot.dueDate)}
            </span>
          )}
        </div>
      </CardContent>

      <CardFooter className="pt-2 flex items-center justify-between">
        {/* Artist avatar */}
        {shot.artist ? (
          <div className="flex items-center gap-1.5">
            <Avatar className="h-5 w-5">
              {shot.artist.image && <AvatarImage src={shot.artist.image} />}
              <AvatarFallback className="text-[9px]">
                {getInitials(shot.artist.name)}
              </AvatarFallback>
            </Avatar>
            <span className="text-xs text-muted-foreground">
              {shot.artist.name ?? shot.artist.email}
            </span>
          </div>
        ) : (
          <span className="text-xs text-muted-foreground">Unassigned</span>
        )}

        <Button variant="ghost" size="sm" asChild className="text-xs h-7">
          <Link href={`/projects/${projectId}/shots/${shot.id}`}>
            VIEW
          </Link>
        </Button>
      </CardFooter>
    </Card>
  );
}