package pay007

import "time"

const (
	StatusPending = 0
	StatusPaid    = 1
	StatusClosed  = 2
	StatusRefund  = 3
)

// SubmitRequest creates a platform order and returns a cashier URL.
type SubmitRequest struct {
	OutTradeNo string
	Name       string
	Money      string
	Type       string
	ClientType string
	NotifyURL  string
	ReturnURL  string
	Body       string
	Attach     string
}

func (r SubmitRequest) params() map[string]string {
	return compactParams(map[string]string{
		"out_trade_no": r.OutTradeNo,
		"name":         r.Name,
		"money":        r.Money,
		"type":         r.Type,
		"clienttype":   r.ClientType,
		"notify_url":   r.NotifyURL,
		"return_url":   r.ReturnURL,
		"body":         r.Body,
		"attach":       r.Attach,
	})
}

type SubmitResponse struct {
	OrderNo    string `json:"order_no"`
	OutTradeNo string `json:"out_trade_no"`
	Amount     int64  `json:"amount"`
	CashierURL string `json:"cashier_url"`
}

type QueryRequest struct {
	TradeNo    string
	OutTradeNo string
}

func (r QueryRequest) params() map[string]string {
	return compactParams(map[string]string{
		"trade_no":     r.TradeNo,
		"out_trade_no": r.OutTradeNo,
	})
}

type QueryResponse struct {
	TradeNo        string     `json:"trade_no"`
	OutTradeNo     string     `json:"out_trade_no"`
	ChannelTradeNo string     `json:"channel_trade_no"`
	Amount         int64      `json:"amount"`
	Status         int        `json:"status"`
	Completed      bool       `json:"completed"`
	ChannelChecked bool       `json:"channel_checked"`
	PaidAt         *time.Time `json:"paid_at"`
}

type RefundRequest struct {
	TradeNo    string
	OutTradeNo string
	Money      string
	Reason     string
}

func (r RefundRequest) params() map[string]string {
	return compactParams(map[string]string{
		"trade_no":     r.TradeNo,
		"out_trade_no": r.OutTradeNo,
		"money":        r.Money,
		"reason":       r.Reason,
	})
}

type RefundResponse struct {
	RefundNo string `json:"refund_no"`
	Status   int    `json:"status"`
}

type OrdersRequest struct {
	OrderNo  string
	Status   *int
	Page     int
	PageSize int
}

func (r OrdersRequest) params() map[string]string {
	params := compactParams(map[string]string{
		"order_no": r.OrderNo,
	})
	if r.Status != nil {
		params["status"] = itoa(*r.Status)
	}
	if r.Page > 0 {
		params["page"] = itoa(r.Page)
	}
	if r.PageSize > 0 {
		params["page_size"] = itoa(r.PageSize)
	}
	return params
}

type OrdersResponse struct {
	Total int64   `json:"total"`
	List  []Order `json:"list"`
}

type Order struct {
	TradeNo        string     `json:"trade_no"`
	OutTradeNo     string     `json:"out_trade_no"`
	Subject        string     `json:"subject"`
	Amount         int64      `json:"amount"`
	Fee            int64      `json:"fee"`
	Status         int        `json:"status"`
	ChannelID      uint       `json:"channel_id"`
	ChannelTradeNo string     `json:"channel_trade_no"`
	ClientType     string     `json:"client_type"`
	IsManual       bool       `json:"is_manual"`
	PaidAt         *time.Time `json:"paid_at"`
	CreatedAt      *time.Time `json:"created_at"`
}

type ManualRequest struct {
	OutTradeNo string
	Name       string
	Money      string
	Type       string
	Attach     string
}

func (r ManualRequest) params() map[string]string {
	return compactParams(map[string]string{
		"out_trade_no": r.OutTradeNo,
		"name":         r.Name,
		"money":        r.Money,
		"type":         r.Type,
		"attach":       r.Attach,
	})
}

type ManualResponse struct {
	TradeNo    string `json:"trade_no"`
	OutTradeNo string `json:"out_trade_no"`
	Amount     int64  `json:"amount"`
	Status     int    `json:"status"`
}

type StatsRequest struct {
	Begin string
	End   string
}

func (r StatsRequest) params() map[string]string {
	return compactParams(map[string]string{
		"begin": r.Begin,
		"end":   r.End,
	})
}

type StatsResponse struct {
	OrderCount         int64 `json:"order_count"`
	TotalAmount        int64 `json:"total_amount"`
	TotalFee           int64 `json:"total_fee"`
	NetAmount          int64 `json:"net_amount"`
	TotalOrderCount    int64 `json:"total_order_count"`
	PaidOrderCount     int64 `json:"paid_order_count"`
	UnpaidOrderCount   int64 `json:"unpaid_order_count"`
	RefundedOrderCount int64 `json:"refunded_order_count"`
	ClosedOrderCount   int64 `json:"closed_order_count"`
	ManualOrderCount   int64 `json:"manual_order_count"`
	ReceivedAmount     int64 `json:"received_amount"`
	RefundAmount       int64 `json:"refund_amount"`
	RefundCount        int64 `json:"refund_count"`
}