<?php

namespace app\store\model;

use think\Model;

/**
 * 供应商订单模型
 */
class VendorOrderModel extends Model
{
    // 设置表名
    protected $name = 'vendor_order';
    
    // 主键
    protected $pk = 'id';
    
    // 自动写入时间戳
    protected $autoWriteTimestamp = true;
    protected $createTime = 'createTime';
    protected $updateTime = 'updateTime';
    
    // 状态常量
    const STATUS_UNPAID = 0;   // 待支付
    const STATUS_PAID = 1;     // 已支付
    const STATUS_COMPLETED = 2; // 已完成
    const STATUS_CANCELED = 3;  // 已取消
    
    // 类型转换
    protected $type = [
        'id' => 'integer',
        'userId' => 'integer',
        'companyId' => 'integer',
        'packageId' => 'integer',
        'totalAmount' => 'float',
        'payAmount' => 'float',
        'advancePayment' => 'float',
        'status' => 'integer',
        'createTime' => 'timestamp',
        'updateTime' => 'timestamp',
        'payTime' => 'timestamp',
    ];
    
    /**
     * 与套餐的关联
     */
    public function package()
    {
        return $this->belongsTo('VendorPackageModel', 'packageId', 'id');
    }
    
    /**
     * 生成唯一订单号
     * @return string
     */
    public static function generateOrderNo()
    {
        $prefix = 'GY';
        $date = date('YmdHis');
        $random = mt_rand(10000, 99999);
        
        return $prefix . $date . $random;
    }
    
    /**
     * 创建订单
     * 
     * @param int $userId 用户ID
     * @param int $companyId 公司ID
     * @param int $packageId 套餐ID
     * @param string $packageName 套餐名称
     * @param float $totalAmount 订单总额
     * @param float $payAmount 支付金额
     * @param float $advancePayment 预付款
     * @param string $remark 备注
     * @return array|false
     */
    public static function createOrder($userId, $companyId, $packageId, $packageName, $totalAmount, $payAmount, $advancePayment = 0, $remark = '')
    {
        $orderNo = self::generateOrderNo();
        
        $data = [
            'userId' => intval($userId),
            'companyId' => intval($companyId),
            'packageId' => intval($packageId),
            'packageName' => $packageName,
            'orderNo' => $orderNo,
            'totalAmount' => floatval($totalAmount),
            'payAmount' => floatval($payAmount),
            'advancePayment' => floatval($advancePayment),
            'status' => self::STATUS_UNPAID,
            'remark' => $remark,
            'createTime' => time(),
            'updateTime' => time(),
        ];
        
        $model = new self();
        $result = $model->save($data);
        
        if ($result) {
            return $model->toArray();
        } else {
            return false;
        }
    }
}