<?php

namespace App\Http\Controllers\Client;

use App\Http\Controllers\Controller;
use App\Services\Client\WalletService;
use Auth;
use Illuminate\Http\Request;

/**
 * @group 用户端
 *
 * 钱包相关的API接口
 */
class WalletController extends Controller
{
    protected WalletService $service;

    public function __construct(WalletService $service)
    {
        $this->service = $service;
    }

    /**
     * [钱包管理]获取钱包明细
     *
     * 获取钱包明细，支持分页查询
     *
     * @authenticated
     *
     * @queryParam page int 当前页码. Example: 1
     * @queryParam per_page int 每页数量，默认10条. Example: 10
     *
     * @response {
     *   "code": 200,
     *   "message": "获取成功",
     *   "data": {
     *     "items": [
     *       {
     *         "id": 1,
     *         "type": "withdraw",
     *         "amount": "-100.00",
     *         "balance": "900.00",
     *         "remark": "提现",
     *         "created_at": "2024-03-21 10:00:00"
     *       }
     *     ],
     *     "total": 1
     *   }
     * }
     */
    public function records(Request $request)
    {
        $perPage = $request->input('per_page', 10);

        return $this->success(
            $this->service->getWalletRecords(Auth::user()->id, $perPage)
        );
    }

    /**
     * [钱包管理]获取用户钱包
     *
     * 获取当前用户的钱包信息
     *
     * @authenticated
     *
     * @response {
     *   "code": 200,
     *   "message": "获取成功",
     *   "data": {
     *     "balance": 100.00,
     *     "freeze": 0.00
     *   }
     * }
     */
    public function wallet()
    {
        return $this->success(
            $this->service->getUserWallet(Auth::user()->id)
        );
    }

    /**
     * [钱包]申请提现
     *
     * @description 用户申请提现到指定账户
     *
     * @authenticated
     *
     * @bodyParam amount numeric required 提现金额(最低100元) Example: 100.00
     * @bodyParam withdraw_type integer required 提现方式(1:微信 2:支付宝 3:银行卡) Example: 1
     * @bodyParam withdraw_account string required 提现账号 Example: example@alipay.com
     * @bodyParam withdraw_account_name string required 提现账户名称 Example: 张三
     *
     * @response {
     *   "message": "提现申请已提交",
     *   "trans_no": "W202403211234567890",
     *   "amount": "100.00",
     *   "status": "处理中"
     * }
     * @response 422 {
     *   "message": "可提现余额不足"
     * }
     */
    public function withdraw(Request $request)
    {
        // 验证基本参数
        $data = $request->validate([
            'amount' => 'required|numeric|min:100',
            'withdraw_type' => 'required|integer|in:1,2,3',
            'withdraw_account' => 'required|string|max:100',
            'withdraw_account_name' => 'required|string|max:50',
        ]);

        // 根据提现方式验证账号格式
        switch ($data['withdraw_type']) {
            case 1: // 微信
                $request->validate([
                    'withdraw_account' => [
                        'required',
                        'string',
                        'regex:/^[a-zA-Z][a-zA-Z\d_-]{5,19}$/',
                        'max:20',
                    ],
                ], [
                    'withdraw_account.regex' => '微信号格式不正确',
                ]);
                break;
            case 2: // 支付宝
                $request->validate([
                    'withdraw_account' => [
                        'required',
                        'string',
                        function ($attribute, $value, $fail) {
                            if (! filter_var($value, FILTER_VALIDATE_EMAIL) && ! preg_match('/^1[3-9]\d{9}$/', $value)) {
                                $fail('支付宝账号必须是有效的邮箱或手机号');
                            }
                        },
                    ],
                ]);
                break;
            case 3: // 银行卡
                $request->validate([
                    'withdraw_account' => [
                        'required',
                        'string',
                        'regex:/^\d{16,19}$/',
                    ],
                ], [
                    'withdraw_account.regex' => '银行卡号格式不正确',
                ]);
                break;
        }

        // 验证提现账户名称
        abort_if(mb_strlen($data['withdraw_account_name']) < 2, 422, '提现账户名称至少2个字符');
        abort_if(! preg_match('/^[\x{4e00}-\x{9fa5}a-zA-Z\s]+$/u', $data['withdraw_account_name']), 422, '提现账户名称只能包含中文、英文字母和空格');

        return $this->success($this->service->withdraw(Auth::user()->id, $data));
    }
}