package models

import (
	"time"

	"gorm.io/gorm"
)

type PaymentType string
type PaymentMethod string
type PaymentStatus string

const (
	PaymentTypeAdvance PaymentType = "advance"
	PaymentTypeFinal   PaymentType = "final"

	PaymentMethodWechat PaymentMethod = "wechat"
	PaymentMethodAlipay PaymentMethod = "alipay"
	PaymentMethodBank   PaymentMethod = "bank"

	PaymentStatusPending  PaymentStatus = "pending"
	PaymentStatusSuccess  PaymentStatus = "success"
	PaymentStatusFailed   PaymentStatus = "failed"
	PaymentStatusRefunded PaymentStatus = "refunded"
)

type Payment struct {
	ID             uint           `gorm:"primaryKey" json:"id"`
	PaymentNo      string         `gorm:"uniqueIndex;not null" json:"payment_no"`
	OrderID        uint           `gorm:"not null" json:"order_id"`
	UserID         uint           `gorm:"not null" json:"user_id"`
	Amount         float64        `gorm:"not null" json:"amount"`
	PaymentType    PaymentType    `gorm:"not null" json:"payment_type"`
	PaymentMethod  PaymentMethod  `gorm:"not null" json:"payment_method"`
	Status         PaymentStatus  `gorm:"default:pending" json:"status"`
	TransactionID  string         `json:"transaction_id"`
	CreatedAt      time.Time      `json:"created_at"`
	UpdatedAt      time.Time      `json:"updated_at"`
	DeletedAt      gorm.DeletedAt `gorm:"index" json:"-"`
}

func (Payment) TableName() string {
	return "payments"
}