<?php

namespace app\api\validate;

use think\Validate;

class Withdraw extends Validate
{
    protected $rule = [
        'type' => 'require|in:wechat,alipay,bank',
        'amount' => 'require|float|gt:0',
        'account_id' => 'require|integer|gt:0',
        'withdraw_sn' => 'require',
        'status' => 'integer|in:-3,-2,-1,0,1,2',
        'page' => 'integer|egt:1',
        'page_size' => 'integer|between:1,100',
        'year_month' => 'checkYearMonth',
    ];

    protected $message = [
        'type.require' => '请选择提现类型',
        'type.in' => '请选择正确的提现类型',
        'amount.require' => '请输入提现金额',
        'amount.float' => '请输入正确的提现金额',
        'amount.gt' => '请输入正确的提现金额',
        'account_id.require' => '请选择提现账户',
        'account_id.integer' => '账户ID必须为整数',
        'account_id.gt' => '请选择正确的提现账户',
        'withdraw_sn.require' => '未找到您的提现信息',
        'status.integer' => '状态必须为整数',
        'status.in' => '请选择正确的状态',
        'page.integer' => '页码必须为整数',
        'page.egt' => '页码必须大于等于1',
        'page_size.integer' => '分页大小必须为整数',
        'page_size.between' => '分页大小必须在1-100之间',
        'year_month.checkYearMonth' => '年月格式错误，请使用YYYY-MM格式，如2025-08',
    ];

    protected $scene = [
        'index' => ['status', 'page', 'page_size', 'year_month'],
        'apply' => ['type', 'amount', 'account_id'],
        'transfer' => ['type', 'withdraw_sn'],
        'retry' => ['type', 'withdraw_sn'],
        'cancel' => ['type', 'withdraw_sn'],
    ];
    
    /**
     * 验证年月格式 (YYYY-MM)
     * @param string $value
     * @param string $rule
     * @param array $data
     * @return bool|string
     */
    protected function checkYearMonth($value, $rule, $data)
    {
        if (empty($value)) {
            return true; // 允许为空
        }
        
        // 验证格式 YYYY-MM
        if (!preg_match('/^\d{4}-\d{2}$/', $value)) {
            return '年月格式错误，请使用YYYY-MM格式，如2025-08';
        }
        
        list($year, $month) = explode('-', $value);
        $year = (int)$year;
        $month = (int)$month;
        
        // 验证年份范围（不限制具体范围，只要是4位数字即可）
        if ($year < 1000 || $year > 9999) {
            return '年份必须是4位数字';
        }
        
        // 验证月份范围
        if ($month < 1 || $month > 12) {
            return '月份必须在01-12之间';
        }
        
        return true;
    }
}