<?php

namespace App\Http\Controllers\Api;

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

class DictItemController extends Controller
{
    public function index(Request $request): JsonResponse
    {
        $query = DictItem::query();
        if ($request->filled('dict_type')) {
            $query->where('dict_type', $request->string('dict_type'));
        }
        if ($request->boolean('active_only')) {
            $query->where('is_active', true);
        }

        $rows = $query->orderBy('dict_type')->orderBy('sort')->orderBy('id')->get();
        return response()->json($rows);
    }

    public function store(Request $request): JsonResponse
    {
        $this->ensureSuperAdmin($request);
        $data = $request->validate([
            'dict_type' => ['required', 'string', 'max:80'],
            'dict_name' => ['nullable', 'string', 'max:120'],
            'remark' => ['nullable', 'string', 'max:255'],
            'dict_sort' => ['nullable', 'integer', 'min:0'],
            'item_label' => ['required', 'string', 'max:120'],
            'item_value' => ['required', 'string', 'max:120'],
            'item_remark' => ['nullable', 'string', 'max:255'],
            'sort' => ['nullable', 'integer', 'min:0'],
            'is_active' => ['boolean'],
        ]);
        $row = DictItem::create($data + [
            'dict_name' => $data['dict_name'] ?? '',
            'remark' => $data['remark'] ?? '',
            'dict_sort' => $data['dict_sort'] ?? 0,
            'item_remark' => $data['item_remark'] ?? '',
            'sort' => $data['sort'] ?? 0,
            'is_active' => $data['is_active'] ?? true,
        ]);
        return response()->json($row, 201);
    }

    public function update(Request $request, DictItem $dictItem): JsonResponse
    {
        $this->ensureSuperAdmin($request);
        $data = $request->validate([
            'dict_type' => ['sometimes', 'string', 'max:80'],
            'dict_name' => ['sometimes', 'nullable', 'string', 'max:120'],
            'remark' => ['sometimes', 'nullable', 'string', 'max:255'],
            'dict_sort' => ['sometimes', 'nullable', 'integer', 'min:0'],
            'item_label' => ['sometimes', 'string', 'max:120'],
            'item_value' => ['sometimes', 'string', 'max:120'],
            'item_remark' => ['sometimes', 'nullable', 'string', 'max:255'],
            'sort' => ['nullable', 'integer', 'min:0'],
            'is_active' => ['boolean'],
        ]);

        if (array_key_exists('dict_name', $data) && $data['dict_name'] === null) {
            $data['dict_name'] = '';
        }
        if (array_key_exists('remark', $data) && $data['remark'] === null) {
            $data['remark'] = '';
        }
        if (array_key_exists('item_remark', $data) && $data['item_remark'] === null) {
            $data['item_remark'] = '';
        }

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

    public function destroy(Request $request, DictItem $dictItem): JsonResponse
    {
        $this->ensureSuperAdmin($request);
        $dictItem->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');
    }
}