package service

import (
	"ElectronicInvoice/internal/consts"
	"ElectronicInvoice/util"
	"context"
	"fmt"
	"github.com/gogf/gf/v2/database/gdb"
	"github.com/gogf/gf/v2/encoding/gjson"
	"github.com/gogf/gf/v2/errors/gerror"
	"github.com/gogf/gf/v2/frame/g"
	"github.com/gogf/gf/v2/net/ghttp"
	"github.com/gogf/gf/v2/util/gconv"
	"time"
)

// 红票信息
type RedMsg struct {
	InvoiceCode      string `json:"invoice_code"`
	InvoiceNumber    string `json:"invoice_number"`
	Url              string `json:"url"`
	SourceUrl        string `json:"source_url"`
	InvoiceSerialNum string `json:"invoice_serialnum"`
	InvoiceStatus    string `json:"invoice_status"`
	BillingTime      int64  `json:"billing_time"`
}

// InvoicingMakeRedCallBackLogic 开票回调逻辑
func InvoicingMakeRedCallBackLogic(r *ghttp.Request) error {
	tType := r.Get("type").Int()
	switch tType {
	case 0: //红冲成功
		err := g.DB().Transaction(r.Context(), func(ctx context.Context, tx gdb.TX) error {
			var (
				pdfBase64   = r.Get("pdf").String()
				num         = r.Get("num").String()       //蓝票号
				offsetNum   = r.Get("offsetNum").String() //红票号
				kptime      = r.Get("kptime").String()
				data        = r.Get("data").Map()
				invoiceTime time.Time
				sourceUrl   string //税务局发票链接
				fileUrl     string //剑鱼文件地址

				redByte []byte

				err error
			)
			invoiceTime, err = time.ParseInLocation(consts.DateFormat_Full, kptime, time.Local)
			if err != nil {
				return gerror.Wrap(err, "时间格式化异常")
			}
			if pdfBase64 == "" || offsetNum == "" || num == "" || kptime == "" || len(data) == 0 {
				return gerror.New("缺少回调参数")
			}
			// 需求变更，数据库存储税务局发票地址
			if sourceUrl = gconv.String(data["jfUrl"]); sourceUrl == "" {
				return gerror.New("获取pdf交付地址异常")
			}
			fileUrl, err = util.SavePdfFile(r.Context(), fmt.Sprintf("RED_%s", num), pdfBase64)
			if err != nil {
				return gerror.Wrap(err, "InvoicingMakeRedCallBackLogic 保存红冲pdf文件失败")
			}
			//保存红票信息
			redByte, _ = gjson.Marshal(RedMsg{
				InvoiceNumber:    offsetNum,
				Url:              fileUrl,
				SourceUrl:        sourceUrl,
				InvoiceSerialNum: fmt.Sprintf("RED_%s", num),
				InvoiceStatus:    "1",
				BillingTime:      invoiceTime.Unix(),
			})
			if num == "" {
				return gerror.Wrap(err, "InvoicingMakeRedCallBackLogic 蓝票号异常")
			}

			//旧蓝票状态修改已红冲
			res1, sqlErr1 := tx.Update("invoice", g.Map{
				"invoice_status": -2,
				"red":            string(redByte),
			}, "invoice_changed = 0 AND invoice_number= ? ", num)
			if sqlErr1 != nil {
				return gerror.Wrapf(sqlErr1, "InvoicingMakeRedCallBackLogic 旧蓝票状态修改已红冲异常 sql(invoice_changed = 0 AND invoice_number= %s)", num)
			}
			//新蓝票状态改为可以开票
			res2, sqlErr2 := tx.Update("invoice", g.Map{
				"invoice_status": 2,
			}, "invoice_changed = 1 AND invoice_number= ? ", num)
			if sqlErr2 != nil {
				return gerror.Wrapf(sqlErr2, "InvoicingMakeRedCallBackLogic 新蓝票状态改为可以开票异常 sql(invoice_changed = 1 AND invoice_number= %s)", num)
			}
			// 蓝票数量=红冲数量
			num1, _ := res1.RowsAffected()
			num2, _ := res2.RowsAffected()
			if !(num1 == num2 && num1 >= 1) {
				return gerror.Newf("更新校验异常 蓝(旧%d) 蓝(新%d)", num1, num2)
			}
			return nil
		})
		if err != nil {
			return gerror.Wrap(err, "InvoicingMakeRedCallBackLogic 更新发票状态异常")
		}
		return nil
	case 1: //失败
	case 2: //授信额度等信息
		g.Log().Info(r.Context(), "授信额度等信息")
	case 3:
		g.Log().Info(r.Context(), "活体验证已过期，未完成活体验证")
	case 4:
		g.Log().Info(r.Context(), "活体成功")
	case 5:
		if err := util.SendQrImage2ChatBot(r.Get("img").String()); err != nil {
			return gerror.Wrap(err, "发送活体检测消息出错")
		}
		g.Log().Info(r.Context(), "红票需要活体认证，已发送二维码消息")
	case 9:
		g.Log().Info(r.Context(), "活体码未知错误")
	case 10:
		g.Log().Info(r.Context(), "非数电票试点纳税人，未核定数电票票种，不允许开票")
	case 11:
		g.Log().Info(r.Context(), "获取授信额度失败")
	default:
		g.Log().Info(r.Context(), "InvoicingMakeRedCallBackLogic tType:%s", tType)
	}
	return nil
}