package agentrecharge

import (
	"context"
	"time"

	"github.com/break/junhong_cmp_fiber/internal/model"
)

const (
	// OnlinePaymentStatePending 表示渠道仍在等待付款。
	OnlinePaymentStatePending = "pending"
	// OnlinePaymentStatePaid 表示渠道已确认收款。
	OnlinePaymentStatePaid = "paid"
	// OnlinePaymentStateClosed 表示渠道订单已明确关闭。
	OnlinePaymentStateClosed = "closed"
	// OnlinePaymentStateUnknown 表示渠道状态暂时无法确定。
	OnlinePaymentStateUnknown = "unknown"
)

// OnlinePaymentRequest 描述扫码预下单所需的最小事实。
type OnlinePaymentRequest struct {
	PaymentNo   string
	Description string
	Amount      int64
	ExpireAt    time.Time
	Config      *model.WechatConfig
}

// OnlinePaymentResult 描述渠道返回的扫码付款内容。
type OnlinePaymentResult struct {
	QRContent string
}

// OnlinePaymentQueryResult 描述统一后的渠道支付状态。
type OnlinePaymentQueryResult struct {
	State             string
	ThirdPartyTradeNo string
	Amount            int64
	PaidAt            *time.Time
}

// OnlinePaymentPort 定义代理扫码充值需要的最小渠道能力。
type OnlinePaymentPort interface {
	Available(config *model.WechatConfig) bool
	PreCreate(ctx context.Context, request OnlinePaymentRequest) (OnlinePaymentResult, error)
	Query(ctx context.Context, paymentNo string, config *model.WechatConfig) (OnlinePaymentQueryResult, error)
}