package callback

import (
	"base/app/common"
	"base/app/constant"
	"base/app/lib/tencent"
	"base/app/logic/broker/contract"
	"base/app/logic/file"
	"base/app/model"
	"database/sql"
	"encoding/json"
	"git.oa00.com/go/logger"
	"git.oa00.com/go/mysql"
	"github.com/gin-gonic/gin"
	"time"
)

type Tencent struct {
}

type EssCallBack struct {
	MsgId   string
	MsgType string
	MsgData msgData
}

type msgData struct {
	ApplicationId           string
	ProxyOrganizationOpenId string
	CustomerData            string
	FlowId                  string
	FlowName                string
	FlowType                string
	FlowStatus              string
	FlowMessage             string
	CreateOn                int64
	Deadline                int64
	FlowApproverInfo        []flowApproverInfo
	OccurTime               int64
}

type flowApproverInfo struct {
	ProxyOrganizationOpenId string
	ProxyOperatorOpenId     string
	recipientId             string
	PhoneNumber             string
	ProxyOrganizationName   string
	SignOrder               uint
	ApproveName             string
	ApproveStatus           string
	ApproveMessage          string
	ApproveTime             int64
	CaSign                  string
}

// Sign @Title 电子签回调
func (t *Tencent) Sign(c *gin.Context) {
	body, _ := common.GetRequestBody(c.Request)
	logger.Logger.Info("电子签回调:  " + string(body))
	var res EssCallBack
	json.Unmarshal(body, &res)
	switch res.MsgType {
	case "FlowStatusChange":
		flowInfo := res.MsgData
		var essFlowStatus, contractStatus, essFlowKind uint
		switch flowInfo.FlowStatus {
		case "INIT": //  合同创建
			essFlow := model.ThirdTencentEssFlow{
				FlowId:     flowInfo.FlowId,
				ContractSn: flowInfo.CustomerData,
				Name:       flowInfo.FlowName,
				Status:     model.EssFlowStatusInit,
				CreateOn:   sql.NullTime{Time: time.Unix(flowInfo.CreateOn, 0), Valid: true},
				Deadline:   sql.NullTime{Time: time.Unix(flowInfo.Deadline, 0), Valid: true},
				UpdatedAt:  time.Unix(flowInfo.OccurTime, 0),
			}
			// 寻找合同类型，关联合同id
			essFlowKind = contract.ContractLogic.ContractSnKind(essFlow.ContractSn)
			switch essFlowKind {
			case model.EssFlowConsignment:
				contract := model.ContractConsignment{ContractSn: essFlow.ContractSn}
				if mysql.Db.Where(&contract).First(&contract).Error == nil {
					essFlow.ContractId = contract.Id
				}
			case model.EssFLowPurchase:
				contract := model.ContractPurchase{ContractSn: essFlow.ContractSn}
				if mysql.Db.Where(&contract).First(&contract).Error == nil {
					essFlow.ContractId = contract.Id
				}
			case model.EssFlowSale:
				contract := model.ContractSale{ContractSn: essFlow.ContractSn}
				if mysql.Db.Where(&contract).First(&contract).Error == nil {
					essFlow.ContractId = contract.Id
				}
			}
			// 下载合同初始pdf
			url, filename, err := tencent.Ess.GetUrlByFlowId(essFlow.FlowId)
			if err != nil {
				logger.Logger.Error("电子签文件下载地址获取出错:" + err.Error())
			}
			path, err := file.UploadLogic.WebFile(url, "contract", filename)
			if err != nil {
				logger.Logger.Error("电子签文件下载出错")
			}
			essFlow.Url = path
			if mysql.Db.Create(&essFlow).Error != nil {
				logger.Logger.Error("电子签回调信息保存出错")
			}
			// 未找到合同id时取消电子签流程
			if essFlow.ContractId == 0 {
				tencent.Ess.ChannelCancelFlow([]*string{&essFlow.FlowId})
			}

		case "PART": //  合同签署中
		case "ALL": //  合同签署完成
			essFlowStatus = model.EssFlowStatusALL
			contractStatus = constant.ContractStatusSign
		case "REJECT": //  合同拒签
			essFlowStatus = model.EssFlowStatusREJECT
			contractStatus = constant.ContractStatusReject
		case "CANCEL": //  合同撤回
			essFlowStatus = model.EssFlowStatusCANCEL
			contractStatus = constant.ContractStatusCancel
		case "DEADLINE": //  合同过期
			essFlowStatus = model.EssFlowStatusDEADLINE
			contractStatus = constant.ContractStatusDeadline
		case "EXCEPTION": //  合同异常
			essFlowStatus = model.EssFlowStatusEXCEPTION
			contractStatus = constant.ContractStatusException
		}
		// 电子签状态变动
		if essFlowStatus > 0 {
			essFlow := model.ThirdTencentEssFlow{FlowId: flowInfo.FlowId}
			if mysql.Db.Where(&essFlow).First(&essFlow).Error != nil {
				logger.Logger.Error("电子签回调信息更新出错")
				return
			}
			upd := map[string]interface{}{}
			upd["status"] = essFlowStatus
			// 完成时下载电子签合同文件
			switch essFlowStatus {
			case model.EssFlowStatusALL:
				url, filename, err := tencent.Ess.GetUrlByFlowId(essFlow.FlowId)
				if err != nil {
					logger.Logger.Error("电子签文件下载地址获取出错:" + err.Error())
				}
				path, err := file.UploadLogic.WebFile(url, "contract", filename)
				if err != nil {
					logger.Logger.Error("电子签文件下载出错")
				}
				upd["url"] = path
			case model.EssFlowStatusREJECT:
				upd["reject_at"] = time.Now()
				upd["reason"] = res.MsgData.FlowMessage
			case model.EssFlowStatusCANCEL, model.EssFlowStatusDEADLINE, model.EssFlowStatusEXCEPTION:
				upd["cancel_at"] = time.Now()
			}
			if mysql.Db.Model(&model.ThirdTencentEssFlow{}).Where(&essFlow).Updates(upd).Error != nil {
				logger.Logger.Error("电子签回调信息更新出错")
			}

			// 根据电子签状态改变合同
			if essFlow.ContractId <= 0 {
				return
			}
			essFlowKind = contract.ContractLogic.ContractSnKind(essFlow.ContractSn)
			err := contract.ContractLogic.ContractStatusChange(mysql.Db, essFlowKind, essFlow.ContractId, contractStatus)
			if err != nil {
				logger.Logger.Error("电子签回调信息更新出错:" + err.Error())
			}

		}
	}
}