<?php

/**
 * 文件功能：猜成语题库后台管理控制器
 * 提供成语题目的列表展示、创建、编辑、删除、启用/禁用功能
 *
 * @author   ChatRoom Laravel
 *
 * @version  1.0.0
 */

namespace App\Http\Controllers\Admin;

use App\Http\Controllers\Controller;
use App\Models\Idiom;
use Illuminate\Http\JsonResponse;
use Illuminate\Http\RedirectResponse;
use Illuminate\Http\Request;
use Illuminate\View\View;

class IdiomController extends Controller
{
    /**
     * 显示所有成语题目列表
     */
    public function index(): View
    {
        $idioms = Idiom::orderBy('sort')->orderBy('id')->get();

        return view('admin.idioms.index', compact('idioms'));
    }

    /**
     * 创建新题目
     */
    public function store(Request $request): RedirectResponse
    {
        $data = $request->validate([
            'answer' => 'required|string|max:50',
            'hint' => 'required|string|max:255',
            'sort' => 'required|integer|min:0',
            'is_active' => 'boolean',
        ]);

        $data['is_active'] = $request->boolean('is_active', true);
        Idiom::create($data);

        return redirect()->route('admin.idioms.index')->with('success', '成语题目已添加！');
    }

    /**
     * 更新题目
     */
    public function update(Request $request, Idiom $idiom): RedirectResponse
    {
        $data = $request->validate([
            'answer' => 'required|string|max:50',
            'hint' => 'required|string|max:255',
            'sort' => 'required|integer|min:0',
            'is_active' => 'boolean',
        ]);

        $data['is_active'] = $request->boolean('is_active');
        $idiom->update($data);

        return redirect()->route('admin.idioms.index')->with('success', "题目「{$idiom->answer}」已更新！");
    }

    /**
     * 切换启用/禁用（AJAX）
     */
    public function toggle(Idiom $idiom): JsonResponse
    {
        $idiom->update(['is_active' => ! $idiom->is_active]);

        return response()->json([
            'ok' => true,
            'is_active' => $idiom->is_active,
            'message' => $idiom->is_active ? "「{$idiom->answer}」已启用" : "「{$idiom->answer}」已禁用",
        ]);
    }

    /**
     * 删除题目
     */
    public function destroy(Idiom $idiom): RedirectResponse
    {
        $answer = $idiom->answer;
        $idiom->delete();

        return redirect()->route('admin.idioms.index')->with('success', "题目「{$answer}」已删除！");
    }

    /**
     * 保存猜成语游戏参数（仅更新 GameConfig params，不影响其他字段）
     */
    public function saveSettings(Request $request): RedirectResponse
    {
        $data = $request->validate([
            'reward_gold' => 'required|integer|min:0',
            'reward_exp' => 'required|integer|min:0',
            'auto_start_interval' => 'required|integer|min:0',
        ]);

        $config = \App\Models\GameConfig::firstOrCreate(
            ['game_key' => 'idiom'],
            ['name' => '猜成语', 'icon' => '🧩', 'enabled' => false],
        );

        // 合并现有 params，只覆盖提交的字段，不影响其他已有参数
        $existingParams = $config->params ?? [];
        $config->params = array_merge($existingParams, [
            'reward_gold' => (int) $data['reward_gold'],
            'reward_exp' => (int) $data['reward_exp'],
            'auto_start_interval' => (int) $data['auto_start_interval'],
        ]);
        $config->save();
        $config->clearCache();

        return redirect()->route('admin.idioms.index')->with('success', '游戏参数已保存！');
    }
}