package cropay

import (
	"encoding/base64"
	"encoding/xml"
	"fmt"
	"net/http"
	"net/url"
	"strconv"
	"strings"
	"time"

	"bet24.com/servers/payment/shop"

	"bet24.com/log"
	"bet24.com/public"
	coreClient "bet24.com/servers/coreservice/client"
	"bet24.com/servers/payment/config"
	"bet24.com/servers/payment/db"
	"github.com/gin-gonic/gin"
	uuid "github.com/satori/go.uuid"
)

// 下单
func Order(c *gin.Context) {
	obj := db.NewOrder(db.SP_CRO_ORDER)
	if err := c.ShouldBind(&obj.In); err != nil {
		log.Debug("%s query params err %v", "cropay.Order", err)
		c.String(http.StatusOK, "")
		return
	}
	obj.In.IpAddress = strings.Split(c.Request.RemoteAddr, ":")[0]

	//// 币种为空,根据ip获取
	//if obj.In.Currency == "" {
	//	currency := shop.GetCurrencyRateByIp(obj.In.UserID, obj.In.IpAddress)
	//	obj.In.Currency = currency
	//}

	// 获取产品信息
	item := shop.GetProduct(obj.In.ProductID)
	if item == nil {
		log.Error("%s query GetProduct productId=%s currency=%s is nil", "cropay.PayOrder", obj.In.ProductID, obj.In.Currency)
		c.String(http.StatusOK, "")
		return
	}

	//// 获取当前汇率信息
	//info := shop.GetExchangeRate(obj.In.Currency)
	//if info == nil {
	//	log.Error("%s query GetExchangeRate obj.In.Currency=%s is nil", "cropay.PayOrder", obj.In.Currency)
	//	c.String(http.StatusOK, "")
	//	return
	//}
	//
	//// 计算价格
	//calPrice := info.Rate * item.Price
	//
	//// 检查价格是否篡改
	//if calPrice != obj.In.Price {
	//	log.Error("%s obj.In.Price=%v info.Rate=%v calPrice=%v is invalid", "cropay.PayOrder", obj.In.Price, info.Rate, calPrice)
	//	c.String(http.StatusOK, "")
	//	return
	//}

	// 检查价格是否篡改
	if item.Price != obj.In.Price {
		log.Error("%s obj.In.Price=%v calPrice=%v is invalid", "cropay.PayOrder", obj.In.Price, item.Price)
		c.String(http.StatusOK, "")
		return
	}

	obj.DoAction(nil)
	if obj.Out.OrderID == "" {
		log.Debug("%s GenOrder fail obj.In=%+v", "cropay.Order", obj.In)
		c.String(http.StatusOK, "")
		return
	}

	id, _ := uuid.NewV4()
	order_hash := config.Server.Cropay.Order_hash
	merchant_id := config.Server.Cropay.Merchant_id
	merch_order_id := obj.Out.OrderID
	price_currency := "IDR"
	price_amount := obj.In.Price
	//order_hash + merchant_id + merch_order_id + price_currency + price_amount
	checkContent := order_hash + strconv.Itoa(merchant_id) + merch_order_id + price_currency +
		strconv.FormatFloat(price_amount, 'f', -1, 64)
	log.Debug("order.checkContent ==> %s", checkContent)
	signature := public.GetMd5String(checkContent)

	//请求payOrder的代码
	req := payOrder_req{
		baseInfo: baseInfo{
			Merchant_id:         merchant_id,
			Order_type:          "5",
			Gw_version:          "go(1.0)",
			Language:            "",
			Merch_order_ori_id:  obj.Out.OrderID,
			Merch_order_id:      obj.Out.OrderID,
			Merch_order_date:    time.Now().Format("20060102150405"),
			Price_currency:      price_currency,
			Price_amount:        price_amount,
			Ip:                  obj.In.IpAddress,
			Url_sync:            config.Server.Cropay.Url_sync,
			Url_succ_back:       config.Server.Cropay.Url_succ_back,
			Url_fail_back:       config.Server.Cropay.Url_fail_back,
			Url_referrer_domain: config.Server.Cropay.Url_referrer_domain,
		},
		billInfo: billInfo{
			Bill_address:  "",
			Bill_country:  "",
			Bill_province: "",
			Bill_city:     "",
			Bill_email:    obj.In.Email,
			Bill_phone:    obj.In.Tel,
			Bill_post:     "",
		},
		deliveryInfo: deliveryInfo{
			Delivery_name:     obj.In.Name,
			Delivery_address:  "",
			Delivery_country:  "",
			Delivery_province: "",
			Delivery_city:     "",
			Delivery_email:    obj.In.Email,
			Delivery_phone:    obj.In.Tel,
			Delivery_post:     "",
		},
		productInfo: productInfo{
			Product_name: "Recharge",
			Product_sn:   obj.In.ProductID,
			Quantity:     1,
			Unit:         obj.In.Price,
		},
		Signature:          signature,
		Client_finger_cybs: id.String(),
	}

	params := url.Values{}
	params.Set("merchant_id", strconv.Itoa(config.Server.Cropay.Merchant_id*818+5201314))
	params.Set("order_type", req.Order_type)
	params.Set("gw_version", req.Gw_version)
	params.Set("language", req.Language)
	params.Set("merch_order_ori_id", req.Merch_order_ori_id)
	params.Set("merch_order_id", req.Merch_order_id)
	params.Set("merch_order_date", req.Merch_order_date)
	params.Set("price_currency", req.Price_currency)
	params.Set("price_amount", strconv.FormatFloat(req.Price_amount, 'f', -1, 64))
	params.Set("ip", req.Ip)
	params.Set("url_sync", req.Url_sync)
	params.Set("url_succ_back", req.Url_succ_back)
	params.Set("url_fail_back", req.Url_fail_back)
	params.Set("url_referrer_domain", req.Url_referrer_domain)

	params.Set("bill_address", req.Bill_address)
	params.Set("bill_country", req.Bill_country)
	params.Set("bill_province", req.Bill_province)
	params.Set("bill_city", req.Bill_city)
	params.Set("bill_email", req.Bill_email)
	params.Set("bill_phone", req.Bill_phone)
	params.Set("bill_post", req.Bill_post)

	params.Set("delivery_name", req.Delivery_name)
	params.Set("delivery_address", req.Delivery_address)
	params.Set("delivery_country", req.Delivery_country)
	params.Set("delivery_province", req.Delivery_province)
	params.Set("delivery_city", req.Delivery_city)
	params.Set("delivery_email", req.Delivery_email)
	params.Set("delivery_phone", req.Delivery_phone)
	params.Set("delivery_post", req.Delivery_post)

	params.Set("product_name", req.Product_name)
	params.Set("product_sn", req.Product_sn)
	params.Set("quantity", strconv.Itoa(req.Quantity))
	params.Set("unit", strconv.FormatFloat(req.Unit, 'f', -1, 64))

	params.Set("signature", req.Signature)
	params.Set("client_finger_cybs", req.Client_finger_cybs)

	respBody := public.HttpPostForm(config.Server.Cropay.Url_pay_order, params)
	log.Debug("cropay.payOrder req ==> %+v  resp ==> %+v", params, respBody)

	var resp payOrder_resp
	if err := xml.Unmarshal([]byte(respBody), &resp); err != nil {
		log.Error("cropay xml unmarshal req ==> %+v resp ==> %+v fail %v", params, respBody, err)
		return
	}

	log.Debug("cropay.payOrder resp ==> %+v", resp)

	//md5(order_hash+merchant_id+merch_order_id+price_currency+price_amount+order_id+status)
	checkContent_resp := config.Server.Cropay.Order_hash +
		strconv.Itoa(resp.Merchant_id) + resp.Merch_order_id + resp.Price_currency +
		strconv.FormatFloat(resp.Price_amount, 'f', -1, 64) +
		resp.Order_id + resp.Status

	// 生成签名
	signature_resp := public.GetMd5String(checkContent_resp)
	if resp.Signature != signature_resp {
		log.Error("cropay.payOrder 签名失败 post return resp ==> %+v", resp)
		return
	}

	log.Debug("cropay.payOrder 签名成功")

	// 待处理状态
	if resp.Status != "T" {
		log.Error("cropay.payOrder post return resp fail ==> %+v", resp)
		c.JSON(http.StatusOK, struct {
			Status         string  `json:"status"`
			Message        string  `json:"message"`
			Merch_order_id string  `json:"merch_order_id"`
			Order_id       string  `json:"order_id"`
			Price_currency string  `json:"price_currency"`
			Price_amount   float64 `json:"price_amount"`
		}{
			Status:         resp.Status,
			Message:        resp.Message,
			Merch_order_id: req.Merch_order_id,
			Order_id:       resp.Order_id,
			Price_currency: resp.Price_currency,
			Price_amount:   resp.Price_amount,
		})
		return
	}

	paymentUrl, err := base64.StdEncoding.DecodeString(resp.Payment_url)
	if err != nil {
		log.Error("cropay.payOrder response Payment_url DecodeString fail %v", err)
		return
	}

	log.Debug("paymentUrl ==> %s", string(paymentUrl))

	// 跳转到支付页面，以便持卡人完成支付过程
	c.Redirect(http.StatusMovedPermanently, string(paymentUrl))
	return
}

// 回调通知
func Notify(c *gin.Context) {
	var resp notify_resp
	if err := c.ShouldBind(&resp); err != nil {
		log.Debug("%s query params err %v", "cropay.Notify", err)
		c.String(http.StatusOK, "")
		return
	}

	log.Debug("cropay.Notify resp ==> %+v", resp)

	// order_hash+merchant_id+merch_order_id+price_currency+price_amount+order_id+status
	checkContent := config.Server.Cropay.Order_hash + strconv.Itoa(resp.Merchant_id) +
		resp.Merch_order_id + resp.Price_currency + resp.Price_amount + resp.Order_id + resp.Status

	signature := public.GetMd5String(checkContent)
	if resp.Signature != signature {
		log.Error("cropay.Notify 签名失败 resp ==> %+v", resp)
		c.String(http.StatusOK, "")
		c.Redirect(http.StatusMovedPermanently, config.Server.Cropay.Url_resultPay)
		return
	}

	log.Debug("cropay.Notify 签名成功")

	if resp.Status != "Y" {
		log.Error("cropay.Notify resp ==> %+v 失败", resp)
		c.Redirect(http.StatusMovedPermanently, config.Server.Cropay.Url_resultPay)
		return
	}

	//price, err := strconv.Atoi(strings.ReplaceAll(resp.Price_amount, ".00", ""))
	//if err != nil {
	//	log.Error("cropay.Notify price_amount format err %v", err)
	//	c.Redirect(http.StatusMovedPermanently, config.Server.Cropay.Url_resultPay)
	//	return
	//}

	// 数据库操作
	obj := db.NewNotify(db.SP_CRO_NOTIFY)
	obj.In.OrderID = resp.Merch_order_id
	obj.In.TradeID = resp.Order_id
	//obj.In.Price = price
	obj.DoAction(nil)

	//操作成功,给道具
	if obj.Out.RetCode == 1 {
		//充值
		resp := coreClient.Recharge(obj.Out.UserID, obj.Out.ProductID)
		log.Debug("%s 充值成功 %+v", "cropay.Notify", resp)
	}

	c.String(http.StatusOK, "ISRESPONSION")
	c.Redirect(http.StatusMovedPermanently, fmt.Sprintf("%s?code=%d&order=%s",
		config.Server.Cropay.Url_resultPay, obj.Out.RetCode, resp.Order_id))

	return
}

// 成功回调
func Succ(c *gin.Context) {
	var resp notify_resp
	if err := c.ShouldBind(&resp); err != nil {
		log.Debug("%s query params err %v", "cropay.Succ", err)
		c.String(http.StatusOK, "")
		return
	}

	log.Debug("cropay.Succ resp ==> %+v", resp)
	c.Redirect(http.StatusMovedPermanently, fmt.Sprintf("%s?code=%d&order=%s",
		config.Server.Cropay.Url_resultPay, 1, resp.Order_id))
}

// 失败回调
func Fail(c *gin.Context) {
	var resp notify_resp
	if err := c.ShouldBind(&resp); err != nil {
		log.Debug("%s query params err %v", "cropay.Fail", err)
		c.String(http.StatusOK, "")
		return
	}

	log.Debug("cropay.Fail resp ==> %+v", resp)
	c.Redirect(http.StatusMovedPermanently, config.Server.Cropay.Url_resultPay)
}