package service

import (
	"context"
	"fmt"
	"github.com/go-kratos/kratos/v2/log"
	"github.com/go-kratos/kratos/v2/transport/http"
	"github.com/robfig/cron"
	"html/template"
	http2 "net/http"
	"strconv"
	v1 "voucher/api/v1"
	"voucher/internal/biz"
	"voucher/internal/biz/bo"
	"voucher/internal/biz/mixrepos"
	"voucher/internal/biz/vo"
	"voucher/internal/biz/wechatrepo"
	"voucher/internal/conf"
)

var _ v1.CmbHTTPServer = (*CmbService)(nil)

type CmbService struct {
	bc            *conf.Bootstrap
	cron          *cron.Cron
	VoucherBiz    *biz.VoucherBiz
	CmbMixRepo    mixrepos.CmbMixRepo
	WechatCpnRepo wechatrepo.WechatCpnRepo
	tmpl          *template.Template
}

func NewCmbService(
	bc *conf.Bootstrap,
	cron *cron.Cron,
	VoucherBiz *biz.VoucherBiz,
	CmbMixRepo mixrepos.CmbMixRepo,
	WechatCpnRepo wechatrepo.WechatCpnRepo,
	tmpl *template.Template,
) *CmbService {
	return &CmbService{
		bc:            bc,
		cron:          cron,
		VoucherBiz:    VoucherBiz,
		CmbMixRepo:    CmbMixRepo,
		WechatCpnRepo: WechatCpnRepo,
		tmpl:          tmpl,
	}
}

func (c *CmbService) GetResponse(ctx context.Context, replyBizContent []byte) (*v1.CmbReply, error) {

	req := &bo.CmbResponseBo{
		RespCode:   vo.CmbResponseStatusSuccess.GetValue(),
		RespMsg:    "成功",
		BizContent: string(replyBizContent),
	}

	reply, err := c.CmbMixRepo.GetResponse(ctx, req)
	if err != nil {
		log.Errorf("build cmb response fail: %v", err)
		return nil, err
	}

	return reply, nil
}

func (this *CmbService) NotifyRetry(ctx http.Context) error {
	id := ctx.Vars().Get("id")
	if id == "" {
		return fmt.Errorf("id is empty")
	}

	orderNotifyId, err := strconv.ParseUint(id, 10, 64)
	if err != nil {
		return err
	}

	return this.VoucherBiz.PushNotifyRetryDelayMQ(ctx, 1, orderNotifyId)
}

func (this *CmbService) QueryOrder(ctx http.Context) error {

	orderNo := ctx.Vars().Get("order_no")
	if orderNo == "" {
		return fmt.Errorf("orderNo is empty")
	}

	str, err := this.VoucherBiz.QueryOrder(ctx, orderNo)
	if err != nil {
		return err
	}

	return ctx.JSON(http2.StatusOK, map[string]interface{}{
		"data": str,
	})
}

func (this *CmbService) QueryByOrderNo2func(w http.ResponseWriter, r *http.Request) {

	// 定义要传递给模板的数据
	data := struct {
		Title   string
		Message string
	}{
		Title:   "欢迎使用",
		Message: "",
	}

	orderNo, err := this.QueryByOrderNoFunc(r)
	if err != nil {
		data.Message = err.Error()
	} else {
		str, err2 := this.queryOrder(r.Context(), orderNo)
		if err2 != nil {
			data.Message = err2.Error()
		} else {
			data.Message = str
		}
	}

	// 执行模板并将结果写入响应
	err = this.tmpl.Execute(w, data)
	if err != nil {
		http2.Error(w, err.Error(), http2.StatusInternalServerError)
		return
	}
}

func (this *CmbService) QueryByOrderNoFunc(r *http.Request) (string, error) {

	ip := r.Header.Get("X-Forwarded-For")
	if len(ip) == 0 {
		ip = r.RemoteAddr
	}
	if ip != "117.175.169.61" && ip != "127.0.0.1" {
		return "", fmt.Errorf("ip check fail,IP:%s", ip)
	}

	orderNo := r.URL.Query().Get("order_no")
	if orderNo == "" {
		return "", fmt.Errorf("order is nil")
	}

	return orderNo, nil
}

func (this *CmbService) QueryByOrderNo(ctx http.Context) error {
	// 获取访问 ip
	ip := ctx.Request().Header.Get("X-Forwarded-For")
	if len(ip) == 0 {
		ip = ctx.Request().RemoteAddr
	}
	if ip != "117.175.169.61" && ip != "127.0.0.1" {
		return fmt.Errorf("ip check fail,IP:%s", ip)
	}

	orderNo := ctx.Vars().Get("order_no")
	if orderNo == "" {
		return fmt.Errorf("orderNo is empty")
	}

	str, err := this.queryOrder(ctx, orderNo)
	if err != nil {
		return err
	}

	return ctx.String(http2.StatusOK, str)
}

func (this *CmbService) queryOrder(ctx context.Context, orderNo string) (string, error) {

	order, err := this.VoucherBiz.OrderQuery(ctx, orderNo)
	if err != nil {
		return "", err
	}

	s := "\n订单号:%s\n招行订单号:%s\n订单状态:%s\nopenid:%s\n微信券ID:%s\n商品编号:%s\n批次号:%s\n商户号:%s\nappId:%s\n订单创建时间:%s\n" +
		"领取成功时间(成功即有该值):%s\n最后一次核销时间(核销即有该值):%s\n订单备注说明(失败说明):%s\n"

	receiveSuccessTimeStr := ""
	if order.ReceiveSuccessTime != nil {
		receiveSuccessTimeStr = order.ReceiveSuccessTime.Format("2006-01-02 15:04:05")
	}
	lastUseTimeStr := ""
	if order.LastUseTime != nil {
		lastUseTimeStr = order.LastUseTime.Format("2006-01-02 15:04:05")
	}

	orderMsg := fmt.Sprintf(s,
		orderNo,
		order.OutBizNo,
		order.Status.GetText(),
		order.Account,
		order.VoucherNo,
		order.ProductNo,
		order.BatchNo,
		order.MerchantNo,
		order.AppID,
		order.CreateTime.Format("2006-01-02 15:04:05"),
		receiveSuccessTimeStr,
		lastUseTimeStr,
		order.Remark,
	)

	return orderMsg, nil
}