"use client";

import Link from "next/link";
import Image from "next/image";
import { useTranslations } from "next-intl";
import { ChefHat, Clock } from "lucide-react";
import { Badge } from "@/components/ui/badge";
import { FavoriteButton } from "@/components/social/favorite-button";
import { getPublicUrl } from "@/lib/storage";
import { cn } from "@/lib/utils";

const DIFFICULTY_COLORS: Record<string, string> = {
  easy: "bg-green-100 text-green-800 dark:bg-green-900 dark:text-green-200",
  medium: "bg-yellow-100 text-yellow-800 dark:bg-yellow-900 dark:text-yellow-200",
  hard: "bg-red-100 text-red-800 dark:bg-red-900 dark:text-red-200",
};

export type FavoriteRecipe = {
  id: string;
  title: string;
  difficulty: string | null;
  prepMins: number | null;
  cookMins: number | null;
  authorName: string | null;
  coverPhotoKey: string | null;
};

/** Card for the "Favorites" grid — mirrors SearchResultCard's layout with a cover
 * photo and an unfavorite toggle, since this view is specifically for managing
 * (and removing from) your saved recipes, not just browsing them. */
export function FavoriteRecipeCard({
  recipe,
  className,
  onUnfavorited,
}: {
  recipe: FavoriteRecipe;
  className?: string;
  onUnfavorited?: (recipeId: string) => void;
}) {
  const t = useTranslations("recipe");
  const totalMins = (recipe.prepMins ?? 0) + (recipe.cookMins ?? 0);
  const difficultyLabel = recipe.difficulty === "easy" || recipe.difficulty === "medium" || recipe.difficulty === "hard"
    ? t(`difficulty.${recipe.difficulty}`)
    : recipe.difficulty;

  return (
    <Link
      href={`/recipes/${recipe.id}`}
      className={cn(
        "group relative flex flex-col overflow-hidden rounded-xl border bg-card shadow-sm transition-shadow hover:shadow-md",
        className
      )}
    >
      <div className="relative aspect-video w-full shrink-0 overflow-hidden bg-muted">
        {recipe.coverPhotoKey ? (
          <Image
            src={getPublicUrl(recipe.coverPhotoKey)}
            unoptimized
            alt={recipe.title}
            fill
            sizes="(max-width: 640px) 100vw, (max-width: 1024px) 50vw, 25vw"
            className="object-cover transition-transform group-hover:scale-105"
          />
        ) : (
          <div className="flex h-full w-full items-center justify-center text-3xl text-muted-foreground/40">
            <ChefHat className="h-8 w-8" />
          </div>
        )}
        <div className="absolute right-1 top-1" onClick={(e) => { e.preventDefault(); e.stopPropagation(); }}>
          <FavoriteButton
            recipeId={recipe.id}
            initialFavorited
            onToggle={(favorited) => { if (!favorited) onUnfavorited?.(recipe.id); }}
          />
        </div>
      </div>
      <div className="flex flex-1 flex-col gap-1.5 p-3">
        <div className="flex items-start justify-between gap-2">
          <h3 className="line-clamp-2 flex-1 text-sm font-semibold group-hover:text-primary">
            {recipe.title}
          </h3>
          {recipe.difficulty && (
            <Badge variant="secondary" className={cn("shrink-0 capitalize text-xs", DIFFICULTY_COLORS[recipe.difficulty])}>
              {difficultyLabel}
            </Badge>
          )}
        </div>
        <div className="mt-auto flex items-center gap-3 text-xs text-muted-foreground">
          {totalMins > 0 && (
            <span className="flex items-center gap-1">
              <Clock className="h-3.5 w-3.5" />
              {t("total", { mins: totalMins })}
            </span>
          )}
          {recipe.authorName && (
            <span className="flex items-center gap-1 truncate">
              <ChefHat className="h-3.5 w-3.5 shrink-0" />
              {recipe.authorName}
            </span>
          )}
        </div>
      </div>
    </Link>
  );
}