package model

import (
	"time"

	"gorm.io/gorm"
)

// 充值申请状态
const (
	RechargeStatusPending  = "pending"
	RechargeStatusApproved = "approved"
	RechargeStatusRejected = "rejected"
)

// RechargeApplication 商户提交的人民币充值申请，凭证图片必填，由平台管理员审核后入账。
type RechargeApplication struct {
	ID        uint           `gorm:"primarykey" json:"id"`
	CreatedAt time.Time      `json:"created_at"`
	UpdatedAt time.Time      `json:"updated_at"`
	DeletedAt gorm.DeletedAt `gorm:"index" json:"-"`

	MerchantID    uint       `gorm:"not null;index" json:"merchant_id"`
	ApplicationNo string     `gorm:"uniqueIndex;size:64;not null" json:"application_no"`
	AmountCNY     int64      `gorm:"not null" json:"amount_cny"` // 人民币金额，单位：分
	PointsAmount  int64      `gorm:"not null" json:"points_amount"`
	Status        string     `gorm:"size:16;not null;default:pending;index" json:"status"`
	Vouchers      []string   `gorm:"type:text;serializer:json" json:"vouchers"` // 打款凭证图片 URL
	Note          string     `gorm:"size:512" json:"note"`
	ReviewNote    string     `gorm:"size:512" json:"review_note"`
	ReviewedAt    *time.Time `json:"reviewed_at"`
	ReviewedBy    *uint      `json:"reviewed_by"`

	Merchant *Merchant `gorm:"foreignKey:MerchantID" json:"merchant,omitempty"`
}

// MerchantAlertConfig 低余额 Webhook 告警配置（每商户一份）。
type MerchantAlertConfig struct {
	ID        uint      `gorm:"primarykey" json:"id"`
	CreatedAt time.Time `json:"created_at"`
	UpdatedAt time.Time `json:"updated_at"`

	MerchantID      uint   `gorm:"not null;uniqueIndex" json:"merchant_id"`
	Enabled         bool   `gorm:"not null;default:false" json:"enabled"`
	ThresholdPoints int64  `gorm:"not null;default:0" json:"threshold_points"`
	WebhookURL      string `gorm:"size:1024" json:"webhook_url"`
}