"use client";

import Link from "next/link";
import Image from "next/image";
import { useTranslations, useLocale } from "next-intl";
import { Flame, ChefHat, History } from "lucide-react";
import { Tabs, TabsList, TabsTrigger, TabsContent } from "@/components/ui/tabs";
import { getPublicUrl } from "@/lib/storage";

export type HistoryEntry = {
  id: string;
  recipeId: string;
  recipeTitle: string;
  cookedAt: string;
  servings: number | null;
};

export type HistoryData = {
  totalCooked: number;
  streak: number;
  lastCooked: { recipeId: string; recipeTitle: string; cookedAt: string } | null;
  recentEntries: HistoryEntry[];
};

export type PhotoItem = {
  id: string;
  recipeId: string;
  recipeTitle: string;
  photoKey: string;
  createdAt: string;
};

export type PhotosData = {
  items: PhotoItem[];
  page: number;
  totalPages: number;
  total: number;
};

function StatCard({ label, value }: { label: string; value: React.ReactNode }) {
  return (
    <div className="rounded-xl border bg-card p-4 space-y-1">
      <p className="text-sm text-muted-foreground">{label}</p>
      <p className="text-2xl font-semibold">{value}</p>
    </div>
  );
}

export function ProfileTabs({
  username,
  defaultTab,
  recipesContent,
  history,
  photos,
}: {
  username: string;
  defaultTab: string;
  recipesContent: React.ReactNode;
  history: HistoryData;
  photos: PhotosData;
}) {
  const t = useTranslations("profilePage");
  const locale = useLocale();

  return (
    <Tabs defaultValue={defaultTab} className="gap-6">
      <TabsList>
        <TabsTrigger value="recipes">{t("tabRecipes")}</TabsTrigger>
        <TabsTrigger value="history">{t("tabHistory")}</TabsTrigger>
        <TabsTrigger value="photos">{t("tabPhotos")}</TabsTrigger>
      </TabsList>

      <TabsContent value="recipes">{recipesContent}</TabsContent>

      <TabsContent value="history">
        <div className="space-y-6">
          <div className="grid grid-cols-1 sm:grid-cols-3 gap-4">
            <StatCard
              label={t("statTotalCooked")}
              value={
                <span className="inline-flex items-center gap-1.5">
                  <ChefHat className="h-5 w-5 text-primary" />
                  {history.totalCooked}
                </span>
              }
            />
            <StatCard
              label={t("statStreak")}
              value={
                <span className="inline-flex items-center gap-1.5">
                  <Flame className="h-5 w-5 text-orange-500" />
                  {t("streakDays", { count: history.streak })}
                </span>
              }
            />
            <StatCard
              label={t("statLastCooked")}
              value={
                history.lastCooked ? (
                  <Link href={`/recipes/${history.lastCooked.recipeId}`} className="text-base font-medium hover:underline line-clamp-1">
                    {history.lastCooked.recipeTitle}
                  </Link>
                ) : (
                  <span className="text-base font-normal text-muted-foreground">{t("noneYet")}</span>
                )
              }
            />
          </div>

          {history.recentEntries.length > 0 ? (
            <div className="space-y-2">
              <h3 className="text-sm font-medium text-muted-foreground">{t("recentActivity")}</h3>
              <div className="rounded-xl border divide-y overflow-hidden">
                {history.recentEntries.map((entry) => (
                  <Link
                    key={entry.id}
                    href={`/recipes/${entry.recipeId}`}
                    className="flex items-center gap-3 px-4 py-3 hover:bg-accent transition-colors"
                  >
                    <History className="h-4 w-4 text-muted-foreground shrink-0" />
                    <span className="flex-1 text-sm font-medium truncate">{entry.recipeTitle}</span>
                    <span className="text-xs text-muted-foreground shrink-0">
                      {new Date(entry.cookedAt).toLocaleDateString(locale)}
                    </span>
                  </Link>
                ))}
              </div>
            </div>
          ) : (
            <div className="text-center py-16 text-muted-foreground">
              <p className="text-lg">{t("noHistoryYet")}</p>
            </div>
          )}
        </div>
      </TabsContent>

      <TabsContent value="photos">
        {photos.items.length > 0 ? (
          <div className="space-y-4">
            <div className="grid grid-cols-2 sm:grid-cols-3 md:grid-cols-4 gap-4">
              {photos.items.map((photo) => (
                <Link
                  key={photo.id}
                  href={`/recipes/${photo.recipeId}`}
                  className="group block rounded-xl overflow-hidden border bg-card hover:shadow-md transition-shadow"
                >
                  <div className="relative aspect-square bg-muted overflow-hidden">
                    <Image
                      src={getPublicUrl(photo.photoKey)}
                      unoptimized
                      alt={photo.recipeTitle}
                      fill
                      sizes="(max-width: 640px) 50vw, (max-width: 768px) 33vw, 25vw"
                      className="object-cover group-hover:scale-105 transition-transform duration-200"
                    />
                  </div>
                  <div className="p-2">
                    <p className="text-sm font-medium leading-tight line-clamp-2">{photo.recipeTitle}</p>
                  </div>
                </Link>
              ))}
            </div>

            {photos.totalPages > 1 && (
              <div className="flex items-center justify-center gap-2 pt-2">
                {photos.page > 1 && (
                  <Link
                    href={`/u/${username}?tab=photos&ppage=${photos.page - 1}`}
                    className="rounded-md border px-3 py-1.5 text-sm hover:bg-accent"
                  >
                    {t("previous")}
                  </Link>
                )}
                <span className="text-sm text-muted-foreground px-2">
                  {t("pageOf", { page: photos.page, total: photos.totalPages })}
                </span>
                {photos.page < photos.totalPages && (
                  <Link
                    href={`/u/${username}?tab=photos&ppage=${photos.page + 1}`}
                    className="rounded-md border px-3 py-1.5 text-sm hover:bg-accent"
                  >
                    {t("next")}
                  </Link>
                )}
              </div>
            )}
          </div>
        ) : (
          <div className="text-center py-16 text-muted-foreground">
            <p className="text-lg">{t("noPhotosYet")}</p>
          </div>
        )}
      </TabsContent>
    </Tabs>
  );
}