<?php

namespace App\Http\Controllers;

use App\Models\SystemConfig;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Validator;

class ThirdPartyConfigController extends Controller
{
    /**
     * 获取第三方配置分组
     */
    public function index(Request $request)
    {
        $group = $request->get('group', 'third_party');

        $configs = SystemConfig::where('group', $group)
            ->where('status', 'active')
            ->orderBy('sort', 'asc')
            ->get()
            ->map(fn($c) => [
                'id' => $c->id,
                'key' => $c->key,
                'value' => $this->maskSensitiveValue($c->key, $c->value),
                'type' => $c->type,
                'label' => $c->label,
                'description' => $c->description,
            ]);

        return response()->json([
            'code' => 200,
            'data' => $configs,
            'message' => 'success',
        ]);
    }

    /**
     * 批量更新配置
     */
    public function update(Request $request)
    {
        $validator = Validator::make($request->all(), [
            'configs' => 'required|array',
            'configs.*.key' => 'required|string',
            'configs.*.value' => 'required',
        ]);

        if ($validator->fails()) {
            return response()->json(['code' => 422, 'message' => '验证失败', 'errors' => $validator->errors()], 422);
        }

        $group = $request->get('group', 'third_party');

        foreach ($request->configs as $config) {
            // 跳过空值和掩码值
            $value = $config['value'];
            if ($value === '' || $value === '******') {
                continue;
            }

            SystemConfig::updateOrCreate(
                ['group' => $group, 'key' => $config['key']],
                [
                    'value' => $value,
                    'type' => $config['type'] ?? 'text',
                    'label' => $config['label'] ?? $config['key'],
                    'status' => 'active',
                ]
            );

            // 清除缓存
            \Illuminate\Support\Facades\Cache::forget("system_config_{$group}_{$config['key']}");
            \Illuminate\Support\Facades\Cache::forget("system_config_group_{$group}");
        }

        return response()->json([
            'code' => 200,
            'message' => '配置保存成功',
        ]);
    }

    /**
     * 获取单个配置(原文)
     */
    public function get(Request $request, string $key)
    {
        $group = $request->get('group', 'third_party');
        $value = SystemConfig::getValue($group, $key);

        return response()->json([
            'code' => 200,
            'data' => ['value' => $value],
            'message' => 'success',
        ]);
    }

    /**
     * 掩码敏感值
     */
    private function maskSensitiveValue(string $key, ?string $value): ?string
    {
        if (!$value) {
            return null;
        }

        $sensitiveKeys = ['secret', 'password', 'appsecret', 'accesssecret', 'private_key'];
        foreach ($sensitiveKeys as $sk) {
            if (stripos($key, $sk) !== false) {
                return '******';
            }
        }

        return $value;
    }
}