"use client";

import Image from "next/image";
import { useRouter } from "next/navigation";
import { SaveIcon } from "lucide-react";
import { useState, useTransition } from "react";
import { toast } from "sonner";

import { saveGuideOverview } from "@/app/admin/actions";
import { MediaUploader } from "@/components/admin/media-uploader";
import { Button } from "@/components/ui/button";
import { Card, CardContent, CardDescription, CardFooter, CardHeader, CardTitle } from "@/components/ui/card";
import { Field, FieldDescription, FieldGroup, FieldLabel } from "@/components/ui/field";
import { Spinner } from "@/components/ui/spinner";
import { Textarea } from "@/components/ui/textarea";

export function GuideOverviewForm({ guide }: { guide: { id: string; version: number; overview: string; coverMediaId: string; coverUrl: string; name: string } }) {
  const router = useRouter();
  const [overview, setOverview] = useState(guide.overview);
  const [cover, setCover] = useState({ id: guide.coverMediaId, url: guide.coverUrl });
  const [pending, startTransition] = useTransition();
  return <Card><CardHeader><CardTitle>Overview</CardTitle><CardDescription>ภาพและข้อความนี้แสดงบนหน้าแรกและส่วนแนะนำของ Guide</CardDescription></CardHeader><CardContent><FieldGroup><Field><FieldLabel>Guide Image</FieldLabel><div className="relative aspect-video max-w-2xl overflow-hidden rounded-lg border"><Image src={cover.url} alt={`Guide ${guide.name}`} fill className="object-cover" /></div><MediaUploader onReady={(asset) => setCover(asset)} /></Field><Field><FieldLabel htmlFor="guide-overview">Overview</FieldLabel><Textarea id="guide-overview" value={overview} maxLength={500} onChange={(event) => setOverview(event.target.value)} /><FieldDescription>{overview.length}/500 ตัวอักษร</FieldDescription></Field></FieldGroup></CardContent><CardFooter className="justify-end"><Button disabled={pending || !overview.trim()} onClick={() => startTransition(async () => { const result = await saveGuideOverview(guide.id, { expectedVersion: guide.version, coverMediaId: cover.id, overview }); if (result.status === "error") { toast.error(result.message); return; } toast.success("บันทึก Overview แล้ว"); router.refresh(); })}>{pending ? <Spinner data-icon="inline-start" /> : <SaveIcon data-icon="inline-start" />}Save</Button></CardFooter></Card>;
}