<?php

namespace App\Http\Controllers\Api;

use App\Http\Controllers\Controller;
use App\Models\StudyTour;
use Illuminate\Http\JsonResponse;
use Illuminate\Http\Request;

class StudyTourController extends Controller
{
    public function index(): JsonResponse
    {
        $rows = StudyTour::query()->orderBy('sort')->orderByDesc('id')->get();
        return response()->json($rows);
    }

    public function store(Request $request): JsonResponse
    {
        $this->ensureSuperAdmin($request);
        $data = $request->validate([
            'name' => ['required', 'string', 'max:120'],
            'tags' => ['nullable', 'array'],
            'tags.*' => ['string', 'max:50'],
            'venue_ids' => ['nullable', 'array'],
            'venue_ids.*' => ['integer', 'exists:venues,id'],
            'intro_html' => ['nullable', 'string'],
            'sort' => ['nullable', 'integer', 'min:0'],
            'is_active' => ['boolean'],
        ]);

        $row = StudyTour::create($data + [
            'tags' => array_values($data['tags'] ?? []),
            'venue_ids' => array_values($data['venue_ids'] ?? []),
            'sort' => $data['sort'] ?? 0,
            'is_active' => $data['is_active'] ?? true,
        ]);

        return response()->json($row, 201);
    }

    public function update(Request $request, StudyTour $studyTour): JsonResponse
    {
        $this->ensureSuperAdmin($request);
        $data = $request->validate([
            'name' => ['sometimes', 'string', 'max:120'],
            'tags' => ['sometimes', 'nullable', 'array'],
            'tags.*' => ['string', 'max:50'],
            'venue_ids' => ['sometimes', 'nullable', 'array'],
            'venue_ids.*' => ['integer', 'exists:venues,id'],
            'intro_html' => ['sometimes', 'nullable', 'string'],
            'sort' => ['nullable', 'integer', 'min:0'],
            'is_active' => ['boolean'],
        ]);

        if (array_key_exists('tags', $data)) {
            $data['tags'] = array_values($data['tags'] ?? []);
        }
        if (array_key_exists('venue_ids', $data)) {
            $data['venue_ids'] = array_values($data['venue_ids'] ?? []);
        }

        $studyTour->fill($data)->save();
        return response()->json($studyTour);
    }

    public function destroy(Request $request, StudyTour $studyTour): JsonResponse
    {
        $this->ensureSuperAdmin($request);
        $studyTour->delete();
        return response()->json(['message' => '删除成功']);
    }

    private function ensureSuperAdmin(Request $request): void
    {
        abort_unless($request->user()?->isSuperAdmin(), 403, '仅超级管理员可操作');
    }
}