package tencent

import (
	"fmt"
	"io"
	"mtp2_if/global/app"
	"mtp2_if/global/e"
	"mtp2_if/logger"
	"mtp2_if/models"
	"mtp2_if/services/tencent"
	"net/http"

	"github.com/gin-gonic/gin"
)

// 腾讯电子签

type QueryUsereSignRecordsReq struct {
	UserId           int  `form:"userId" binding:"required"`       // 用户ID
	MemberUserId     int  `form:"memberUserId" binding:"required"` // 所属会员ID
	RecordId         *int `form:"recordId"`                        // 记录ID
	TemplateConfigId *int `form:"templateConfigId"`                // 模板配置ID
	Templatetype     *int `form:"templatetype"`                    // 模板类型 - 1:实名认证 2:开户协议 3:日结算单 4:交易协议
}

// QueryUsereSignRecords 查询用户电子签记录表
// @Summary  查询用户电子签记录表
// @Produce  json
// @Security ApiKeyAuth
// @accept   application/json
// @Param    userId           query    int true  "用户ID"
// @Param    memberUserId     query    int true  "所属会员ID"
// @Param    recordId         query    int false "记录ID"
// @Param    templateConfigId query    int false "模板配置ID"
// @Param    templatetype     query    int false "模板类型 - 1:实名认证 2:开户协议 3:日结算单 4:交易协议"
// @Success  200              {array}  models.Useresignrecord
// @Failure  500              {object} app.Response
// @Router   /Tencent/QueryUsereSignRecords [get]
// @Tags     腾讯电子签
func QueryUsereSignRecords(c *gin.Context) {
	appG := app.Gin{C: c}

	// 获取请求参数
	var req QueryUsereSignRecordsReq
	if err := appG.C.ShouldBindQuery(&req); err != nil {
		logger.GetLogger().Errorf("QueryUsereSignRecords failed: %s", err.Error())
		appG.Response(http.StatusBadRequest, e.INVALID_PARAMS, nil)
		return
	}

	if rsp, err := models.QueryUsereSignRecords(req.UserId, req.MemberUserId, req.RecordId, req.TemplateConfigId, req.Templatetype); err == nil {
		appG.Response(http.StatusOK, e.SUCCESS, rsp)
	} else {
		appG.Response(http.StatusBadRequest, e.ERROR_QUERY_FAIL, nil)
	}
}

// QianNotice 腾讯电子签回调接口
// @Summary 腾讯电子签回调接口
// @Produce  json
// @accept   application/json
// @Success 200 {object} app.Response
// @Failure  500  {object} app.Response
// @Router  /Tencent/QianNotice [post]
// @Tags     腾讯电子签
func QianNotice(c *gin.Context) {
	appG := app.Gin{C: c}

	// 获取推送内容
	b, err := io.ReadAll(appG.C.Request.Body)
	if err != nil {
		return
	}
	payload := string(b)

	// 验签
	if payload != "" {
		logger.GetLogger().Infof("QianNotice payload:%s", payload)
		signFromHeader := appG.C.Request.Header.Get("Content-Signature")
		if signFromHeader != "" {
			if tencent.VerifySign(payload, signFromHeader) {
				// 验签成功
				// 内容解密
				content, err := tencent.DecryptContent(payload)
				if err == nil {
					// 解密成功
					tencent.ProcessNotice(content)
				} else {
					logger.GetLogger().Errorf("QianNotice failed: 解密失败 %v", err)
					appG.Response(http.StatusOK, e.ERROR, "fail")
					return
				}
			} else {
				logger.GetLogger().Errorf("QianNotice failed: 验签失败")
				appG.Response(http.StatusOK, e.ERROR, "fail")
				return
			}

			appG.Response(http.StatusOK, e.SUCCESS, "ok")
		}
	} else {
		logger.GetLogger().Errorf("QianNotice failed: 获取推送内容为空")
		appG.Response(http.StatusOK, e.ERROR, "fail")
	}
}

type InitTencentESSReq struct {
	UserId       int `json:"userId" binding:"required"`       // 用户ID
	MemberUserId int `json:"memberUserId" binding:"required"` // 所属会员ID
}

// InitTencentESS 按用户ID和机构ID创建腾讯电子签业务信息
// @Summary  按用户ID和机构ID创建腾讯电子签业务信息
// @Produce  json
// @Security ApiKeyAuth
// @accept   application/json
// @Param    data body     InitTencentESSReq true "入参"
// @Failure  500  {object} app.Response
// @Router   /Tencent/InitTencentESS [post]
// @Tags     腾讯电子签
func InitTencentESS(c *gin.Context) {
	appG := app.Gin{C: c}

	// 获取请求参数
	var req InitTencentESSReq
	if err := appG.C.ShouldBindJSON(&req); err != nil {
		logger.GetLogger().Errorf("InitTencentESS failed: %s", err.Error())
		appG.Response(http.StatusBadRequest, e.INVALID_PARAMS, nil)
		return
	}

	if err := tencent.InitTencentESS(req.UserId, req.MemberUserId); err == nil {
		appG.Response(http.StatusOK, e.SUCCESS, "ok")
	} else {
		appG.Response(http.StatusBadRequest, e.ERROR, nil)
	}
}

// InitMdUserSwapProtocol 按用户ID和机构ID创建机构交易协议申请信息
// @Summary  按用户ID和机构ID创建机构交易协议申请信息
// @Produce  json
// @Security ApiKeyAuth
// @accept   application/json
// @Param    data body     InitTencentESSReq true "入参"
// @Failure  500  {object} app.Response
// @Router   /Tencent/InitMdUserSwapProtocol [post]
// @Tags     腾讯电子签
func InitMdUserSwapProtocol(c *gin.Context) {
	appG := app.Gin{C: c}

	// 获取请求参数
	var req InitTencentESSReq
	if err := appG.C.ShouldBindJSON(&req); err != nil {
		logger.GetLogger().Errorf("InitTencentESS failed: %s", err.Error())
		appG.Response(http.StatusBadRequest, e.INVALID_PARAMS, nil)
		return
	}

	if err := tencent.InitMdUserSwapProtocol(req.UserId, req.MemberUserId); err == nil {
		appG.Response(http.StatusOK, e.SUCCESS, "ok")
	} else {
		appG.Response(http.StatusBadRequest, e.ERROR, nil)
	}
}

// PersonInfo  签署人信息
type PersonInfo struct {
	Name         string `json:"name"`         // 姓名
	Mobile       string `json:"mobile"`       // 手机号码
	IdCardNumber string `json:"idCardNumber"` // 证件号码
	IdCardType   *int   `json:"idCardType"`   // 证件类型 0-身份证 1-港澳通行证
}

// OrganizationInfo 签署企业信息
type OrganizationInfo struct {
	Name string `json:"name"` // 企业签署方工商营业执照上的企业名称
}

// CreateFlowByTemplateDirectlyReq 通过合同模板名称直接发起签署流程请求
type CreateFlowByTemplateDirectlyReq struct {
	UserESignRecordID uint64            `json:"userESignRecordID" binding:"required"` // 用户电子签记录表ID 只有当前状态是1和4的电子签记录才能发起合同签署
	UserType          int               `json:"userType" binding:"required"`          // 用户类型 1-个人 2-企业
	PersonInfo        *PersonInfo       `json:"personInfo"`                           // 签署人信息，用户类型为个人时必填
	OrganizationInfo  *OrganizationInfo `json:"organizationInfo"`                     // 签署企业信息，用户类型为企业时必填
}

// CreateFlowByTemplateDirectlyRsp 通过合同模板名称直接发起签署流程回复
type CreateFlowByTemplateDirectlyRsp struct {
	FlowId  string `json:"flowId"`  // 流程编号
	SignUrl string `json:"signUrl"` // 合同签署小程序URL
}

// CreateFlowByTemplateDirectly 通过合同模板名称直接发起签署流程
// @Summary  通过合同模板名称直接发起签署流程
// @Security ApiKeyAuth
// @accept   application/json
// @Produce  application/json
// @Param    data body     CreateFlowByTemplateDirectlyReq                    true "入参"
// @Success  200  {object} app.Response{Data=CreateFlowByTemplateDirectlyRsp} "出参"
// @Failure 500 {object} app.Response
// @Router   /Tencent/CreateFlowByTemplateDirectly [post]
// @Tags     腾讯电子签
func CreateFlowByTemplateDirectly(c *gin.Context) {
	appG := app.Gin{C: c}

	// 获取请求参数
	var req CreateFlowByTemplateDirectlyReq
	if err := appG.C.ShouldBindJSON(&req); err != nil {
		logger.GetLogger().Errorf("CreateFlowByTemplateDirectly failed: %s", err.Error())
		appG.Response(http.StatusBadRequest, e.INVALID_PARAMS, nil)
		return
	}
	// 进阶判断请求参数
	if req.UserType == 1 {
		if req.PersonInfo == nil {
			appG.ResponseByMsg(http.StatusBadRequest, e.INVALID_PARAMS, "缺少PersonInfo", nil)
			return
		}
	}
	if req.UserType == 2 {
		if req.OrganizationInfo == nil {
			appG.ResponseByMsg(http.StatusBadRequest, e.INVALID_PARAMS, "缺少OrganizationInfo", nil)
			return
		}
	}

	// 获取电子签信息表记录
	record, err := models.GetUseresignRecord(req.UserESignRecordID)
	if err != nil {
		appG.ResponseByMsg(http.StatusBadRequest, e.ERROR, "获取电子签信息失败", nil)
		return
	}
	// 确认电子签信息状态
	// 记录状态 - 1:未签署 2：签署中 3：已签署 4：签署拒绝
	if record.RECORDSTATUS != 1 && record.RECORDSTATUS != 4 {
		appG.ResponseByMsg(http.StatusBadRequest, e.ERROR, "电子签信息状态异常", nil)
		return
	}

	// 构建电子签平台合同模板名称
	// 格式：类型标志_合同模板名称；例如 "P_风险提示书"，个人为P企业为E
	flag := "P"
	if req.UserType == 2 {
		flag = "E"
	}
	tmplateName := fmt.Sprintf("%s_%s", flag, record.TEMPLATENAME)

	personName := ""
	personMobile := ""
	idCardNumber := ""
	idCardType := 0
	if req.PersonInfo != nil {
		personName = req.PersonInfo.Name
		personMobile = req.PersonInfo.Mobile
		idCardNumber = req.PersonInfo.IdCardNumber
		if req.PersonInfo.IdCardType != nil {
			if *req.PersonInfo.IdCardType != 0 && *req.PersonInfo.IdCardType != 1 {
				appG.ResponseByMsg(http.StatusBadRequest, e.ERROR, "证件类型不支持", nil)
				return
			}
			idCardType = *req.PersonInfo.IdCardType
		}
	}
	organizationName := ""
	if req.OrganizationInfo != nil {
		organizationName = req.OrganizationInfo.Name
	}
	flowId, signUrl, err := tencent.CreateFlowByTemplateDirectly(tmplateName, req.UserType, personName, personMobile, idCardNumber, organizationName, record, idCardType)
	if err == nil {
		appG.Response(http.StatusOK, e.SUCCESS, CreateFlowByTemplateDirectlyRsp{
			FlowId:  flowId,
			SignUrl: signUrl,
		})
	} else {
		appG.ResponseByMsg(http.StatusBadRequest, e.ERROR, err.Error(), nil)
	}
}

type GetFlowStatusReq struct {
	ContractNo string `form:"contractno" binding:"required"` // 合同编号
}

// GetFlowStatus 获取合同状态
// @Summary  获取合同状态
// @Produce json
// @Security ApiKeyAuth
// @accept  application/json
// @Param    contractno query    string true "合同编号"
// @Success  200        {object} int    "记录状态 - 1:未签署 2：签署中 3：已签署 4：签署拒绝"
// @Failure  500        {object} app.Response
// @Router   /Tencent/GetFlowStatus [get]
// @Tags    腾讯电子签
func GetFlowStatus(c *gin.Context) {
	appG := app.Gin{C: c}

	// 获取请求参数
	var req GetFlowStatusReq
	if err := appG.C.ShouldBindQuery(&req); err != nil {
		logger.GetLogger().Errorf("GetFlowStatus failed: %s", err.Error())
		appG.Response(http.StatusBadRequest, e.INVALID_PARAMS, nil)
		return
	}

	if recordStatus, err := tencent.GetFlowStatus(req.ContractNo); err == nil {
		appG.Response(http.StatusOK, e.SUCCESS, recordStatus)
	} else {
		appG.Response(http.StatusBadRequest, e.ERROR_QUERY_FAIL, nil)
	}
}