"use client";

import Link from "next/link";
import { Badge } from "@/components/ui/badge";
import { Card, CardContent, CardFooter, CardHeader } from "@/components/ui/card";
import { Button } from "@/components/ui/button";
import { Avatar, AvatarFallback, AvatarImage } from "@/components/ui/avatar";
import { Progress } from "@/components/ui/progress";
import { cn, getInitials, formatRelativeDate } from "@/lib/utils";
import {
  Film,
  Layers,
  CheckCircle2,
  Clock,
  Users,
  ArrowUpRight,
} from "lucide-react";

interface ProjectCardProps {
  project: {
    id: string;
    name: string;
    code: string;
    status: string;
    description?: string | null;
    deadline?: Date | null;
    createdAt: Date;
    client?: { company: string } | null;
    producer?: { name: string | null; image: string | null } | null;
    _count?: { shots: number };
    shotStats?: {
      total: number;
      approved: number;
      inProgress: number;
    };
  };
}

const STATUS_STYLES: Record<string, string> = {
  ACTIVE: "bg-green-900/60 text-green-300",
  ON_HOLD: "bg-yellow-900/60 text-yellow-300",
  COMPLETED: "bg-blue-900/60 text-blue-300",
  ARCHIVED: "bg-zinc-800 text-zinc-500",
};

export function ProjectCard({ project }: ProjectCardProps) {
  const total = project.shotStats?.total ?? project._count?.shots ?? 0;
  const approved = project.shotStats?.approved ?? 0;
  const progress = total > 0 ? Math.round((approved / total) * 100) : 0;

  return (
    <Card className="group hover:border-zinc-700 transition-all flex flex-col">
      <CardHeader className="pb-3">
        <div className="flex items-start justify-between gap-2">
          <div>
            <div className="flex items-center gap-2 mb-0.5">
              <span className="font-mono text-xs text-zinc-500">{project.code}</span>
              {project.client && (
                <span className="text-xs text-zinc-600">• {project.client.company}</span>
              )}
            </div>
            <h3 className="font-semibold text-base leading-tight text-white">{project.name}</h3>
          </div>
          <span
            className={cn(
              "text-xs px-2 py-0.5 rounded-full border-0 font-medium shrink-0",
              STATUS_STYLES[project.status] ?? STATUS_STYLES.ACTIVE
            )}
          >
            {project.status.replace("_", " ")}
          </span>
        </div>

        {project.description && (
          <p className="text-sm text-zinc-400 line-clamp-2 mt-1">
            {project.description}
          </p>
        )}
      </CardHeader>

      <CardContent className="flex-1 pb-3 space-y-3">
        {/* Progress */}
        {total > 0 && (
          <div className="space-y-1.5">
            <div className="flex items-center justify-between text-xs text-muted-foreground">
              <span>Shot progress</span>
              <span className="text-foreground font-medium">{approved}/{total} approved</span>
            </div>
            <Progress value={progress} className="h-1.5" />
          </div>
        )}

        {/* Stats */}
        <div className="grid grid-cols-3 gap-2 text-xs">
            <div className="flex flex-col items-center rounded-lg bg-zinc-800 py-2">
            <Layers className="h-3.5 w-3.5 text-zinc-400 mb-1" />
            <span className="font-semibold text-white">{total}</span>
            <span className="text-zinc-400">shots</span>
          </div>
          <div className="flex flex-col items-center rounded-lg bg-zinc-800 py-2">
            <CheckCircle2 className="h-3.5 w-3.5 text-green-400 mb-1" />
            <span className="font-semibold text-white">{approved}</span>
            <span className="text-zinc-400">done</span>
          </div>
          <div className="flex flex-col items-center rounded-lg bg-zinc-800 py-2">
            <Film className="h-3.5 w-3.5 text-blue-400 mb-1" />
            <span className="font-semibold text-white">
              {project.shotStats?.inProgress ?? 0}
            </span>
            <span className="text-zinc-400">active</span>
          </div>
        </div>
      </CardContent>

      <CardFooter className="pt-2 border-t border-zinc-800 flex items-center justify-between">
        <div className="flex items-center gap-2 text-xs text-zinc-400">
          {project.producer ? (
            <>
              <Avatar className="h-5 w-5">
                {project.producer.image && <AvatarImage src={project.producer.image} />}
                <AvatarFallback className="text-[9px]">
                  {getInitials(project.producer.name)}
                </AvatarFallback>
              </Avatar>
              <span>{project.producer.name ?? "Producer"}</span>
            </>
          ) : (
            <>
              <Clock className="h-3 w-3" />
              <span>{formatRelativeDate(project.createdAt)}</span>
            </>
          )}
          {project.deadline && (
            <span className="text-amber-400 ml-2">
              Due {formatRelativeDate(project.deadline)}
            </span>
          )}
        </div>

        <Button variant="ghost" size="sm" asChild className="h-7 text-xs gap-1">
          <Link href={`/projects/${project.id}`}>
            Open
            <ArrowUpRight className="h-3 w-3" />
          </Link>
        </Button>
      </CardFooter>
    </Card>
  );
}