package contract

import (
	"fmt"
	"github.com/gin-gonic/gin"
	"github.com/go-playground/validator/v10"
	"hongze/fms_api/controller/resp"
	"hongze/fms_api/global"
	"hongze/fms_api/models/base"
	"hongze/fms_api/models/fms"
	"hongze/fms_api/models/system"
	fmsService "hongze/fms_api/services/fms"
	"hongze/fms_api/utils"
	"time"
)

// // RegisterController 合同登记
type PrePaymentController struct{}

// List
// @Title 到款预登记列表
// @Description 到款预登记列表
// @Param   Keyword			query	string	false	"关键词"
// @Param   StartDate		query	string	false	"约定开始时间"
// @Param   EndDate			query	string	false	"约定结束时间"
// @Param   SortType   		query   string  true       "如何排序，是正序还是倒序，枚举值：`asc 正序`,`desc 倒叙`"
// @Success 200 {object} fms.ContractRegisterItem
// @router /contract/pre_pay/list [get]
func (rg *PrePaymentController) List(c *gin.Context) {
	var req fms.PrePayListReq
	if e := c.BindQuery(&req); e != nil {
		err, ok := e.(validator.ValidationErrors)
		if !ok {
			resp.FailData("参数解析失败", "Err:"+e.Error(), c)
			return
		}
		resp.FailData("参数解析失败", err.Translate(global.Trans), c)
		return
	}

	cond := `1 = 1`
	pars := make([]interface{}, 0)
	// 客户姓名/销售
	if req.Keyword != "" {
		kw := "%" + req.Keyword + "%"
		cond += ` AND (company_name LIKE ? OR seller_name LIKE ? )`
		pars = append(pars, kw, kw)
	}
	if req.StartDate != "" && req.EndDate != "" {
		st := fmt.Sprint(req.StartDate, " 00:00:00")
		ed := fmt.Sprint(req.EndDate, " 23:59:59")
		cond += ` AND (create_time BETWEEN ? AND ?)`
		pars = append(pars, st, ed)
	}

	// 货币列表
	currencyOB := new(fms.CurrencyUnit)
	currencyCond := `enable = 1`
	currencyPars := make([]interface{}, 0)
	currencyList, e := currencyOB.List(currencyCond, currencyPars)
	if e != nil {
		resp.FailMsg("获取失败", "获取货币列表失败, Err: "+e.Error(), c)
		return
	}
	unitMap := make(map[string]string)
	for i := range currencyList {
		unitMap[currencyList[i].Code] = currencyList[i].UnitName
	}

	page := new(base.Page)
	page.SetPageSize(req.PageSize)
	page.SetCurrent(req.Current)
	sortTypeMap := map[int]bool{0: false, 1: true, 2: false}
	page.AddOrderItem(base.OrderItem{Column: "create_time", Asc: sortTypeMap[req.SortType]})

	total, list, e := fms.GetPrePayItemPageList(page, cond, pars)
	if e != nil {
		resp.FailMsg("获取失败", "获取预登记列表失败, Err: "+e.Error(), c)
		return
	}
	for i := range list {
		list[i].UnitName = unitMap[list[i].CurrencyUnit]
	}

	page.SetTotal(total)
	baseData := new(base.BaseData)
	baseData.SetPage(page)
	baseData.SetList(list)
	resp.OkData("获取成功", baseData, c)
}

// Add
// @Title 新增到款预登记
// @Description 新增到款预登记
// @Param	request  body  fms.PrepayAddReq  true  "type json string"
// @Success 200 string "操作成功"
// @router /contract/pre_pay/add [post]
func (rg *PrePaymentController) Add(c *gin.Context) {
	req := new(fms.PrepayAddReq)
	err := c.ShouldBind(&req)
	if err != nil {
		errs, ok := err.(validator.ValidationErrors)
		if !ok {
			resp.FailData("参数解析失败", "Err:"+err.Error(), c)
			return
		}
		resp.FailData("参数解析失败", errs.Translate(global.Trans), c)
		return
	}
	claims, _ := c.Get("adminInfo")
	adminInfo := claims.(*system.SysAdmin)

	// 日期校验
	startDate, e := time.ParseInLocation(utils.FormatDate, req.StartDate, time.Local)
	if e != nil {
		resp.FailMsg("约定开始日期格式有误", "合同开始日期格式有误, Err: "+e.Error(), c)
		return
	}
	endDate, e := time.ParseInLocation(utils.FormatDate, req.EndDate, time.Local)
	if e != nil {
		resp.FailMsg("约定结束日期格式有误", "合同结束日期格式有误, Err: "+e.Error(), c)
		return
	}

	// 货币及汇率
	rateList, e := fmsService.GetTodayCurrencyRateList()
	if e != nil {
		resp.FailMsg("操作失败", "获取今日货币汇率失败, Err: "+e.Error(), c)
		return
	}
	var rate float64
	for i := range rateList {
		if req.CurrencyUnit == rateList[i].Code {
			rate = rateList[i].RMBRate
			break
		}
	}
	if rate <= 0 {
		resp.FailMsg("操作失败", "货币汇率信息有误", c)
		return
	}

	payDate,err := time.Parse(utils.FormatDate,req.PaymentDate)
	if e != nil {
		resp.FailMsg("日期转换失败", "日期转换失败, Err: "+e.Error(), c)
		return
	}

	ob := new(fms.ContractPrePayment)
	ob.CompanyName = req.CompanyName
	ob.CurrencyUnit = req.CurrencyUnit
	ob.StartDate = startDate
	ob.EndDate = endDate
	ob.AdminId = int(adminInfo.AdminId)
	ob.AdminName = adminInfo.AdminName
	ob.Amount = req.Amount / rate
	ob.OriginAmount = req.Amount
	ob.CurrencyUnit = req.CurrencyUnit
	ob.Remark = req.Remark
	ob.PaymentDate = payDate
	ob.Set()


	// 新增合同及套餐
	if e = ob.Create(); e != nil {
		resp.FailMsg("操作失败", "新增合同及套餐失败, Err: "+e.Error(), c)
		return
	}
	//// 开票到款汇总
	//nowTime := time.Now().Local()
	//v := new(fms.InvoicePaymentSummary)
	//v.CreateTime = nowTime
	//v.ModifyTime = nowTime
	//v.PrePayid = ob.PrePayId
	//
	//if e = v.Create(); e != nil {
	//	err = fmt.Errorf("新增汇总数据失败, Err: %s", e.Error())
	//}

	resp.Ok("操作成功", c)
}

// Edit
// @Title 编辑到款预登记
// @Description 编辑到款预登记
// @Param	request  body  fms.ContractRegisterEditReq  true  "type json string"
// @Success 200 string "操作成功"
// @router /contract/pre_pay/edit [post]
func (rg *PrePaymentController) Edit(c *gin.Context) {
	req := new(fms.PrepayEditReq)
	err := c.ShouldBind(&req)
	if err != nil {
		errs, ok := err.(validator.ValidationErrors)
		if !ok {
			resp.FailData("参数解析失败", "Err:"+err.Error(), c)
			return
		}
		resp.FailData("参数解析失败", errs.Translate(global.Trans), c)
		return
	}
	claims, _ := c.Get("adminInfo")
	adminInfo := claims.(*system.SysAdmin)

	// 日期校验
	startDate, e := time.ParseInLocation(utils.FormatDate, req.StartDate, time.Local)
	if e != nil {
		resp.FailMsg("约定开始日期格式有误", "合同开始日期格式有误, Err: "+e.Error(), c)
		return
	}
	endDate, e := time.ParseInLocation(utils.FormatDate, req.EndDate, time.Local)
	if e != nil {
		resp.FailMsg("约定结束日期格式有误", "合同结束日期格式有误, Err: "+e.Error(), c)
		return
	}

	// 货币及汇率
	rateList, e := fmsService.GetTodayCurrencyRateList()
	if e != nil {
		resp.FailMsg("操作失败", "获取今日货币汇率失败, Err: "+e.Error(), c)
		return
	}
	var rate float64
	for i := range rateList {
		if req.CurrencyUnit == rateList[i].Code {
			rate = rateList[i].RMBRate
			break
		}
	}
	if rate <= 0 {
		resp.FailMsg("操作失败", "货币汇率信息有误", c)
		return
	}

	ob := new(fms.ContractPrePayment)

	item, e := ob.Fetch(req.PrePayId)
	if e != nil {
		if e == utils.ErrNoRow {
			resp.Fail("预到款登记记录不存在或已被删除", c)
			return
		}
		resp.FailMsg("操作失败", "获取预到款登记信息失败, Err:"+e.Error(), c)
		return
	}

	payDate,err := time.Parse(utils.FormatDate,req.PaymentDate)
	if e != nil {
		resp.FailMsg("日期转换失败", "日期转换失败, Err: "+e.Error(), c)
		return
	}

	item.CompanyName = req.CompanyName
	item.CurrencyUnit = req.CurrencyUnit
	item.StartDate = startDate
	item.EndDate = endDate
	item.AdminId = int(adminInfo.AdminId)
	item.AdminName = adminInfo.AdminName
	item.Amount = req.Amount / rate
	item.OriginAmount = req.Amount
	item.CurrencyUnit = req.CurrencyUnit
	item.Remark = req.Remark
	item.PaymentDate  = payDate
	item.ModifyTime = time.Now().Local()

	updateCols := []string{
		"ContractCode", "CompanyName", "SellerId", "SellerName", "Amount", "StartDate", "EndDate",
		"Remark", "ModifyTime","NewCompany", "OriginAmount", "CurrencyUnit", "PaymentDate",
	}
	if e = item.Update(updateCols); e != nil {
		resp.FailMsg("操作失败", "更新到预款登记失败, Err:"+e.Error(), c)
		return
	}

	resp.Ok("操作成功", c)
}

// Del
// @Title 删除到款预登记
// @Description 删除到款预登记
// @Param	request  body  fms.ContractRegisterDelReq  true  "type json string"
// @Success 200 string "操作成功"
// @router /contract/pre_pay/del [post]
func (rg *PrePaymentController) Del(c *gin.Context) {
	req := new(fms.PrepayDelReq)
	err := c.ShouldBind(&req)
	if err != nil {
		errs, ok := err.(validator.ValidationErrors)
		if !ok {
			resp.FailData("参数解析失败", "Err:"+err.Error(), c)
			return
		}
		resp.FailData("参数解析失败", errs.Translate(global.Trans), c)
		return
	}

	ob := new(fms.ContractPrePayment)
	item, e := ob.Fetch(req.PrePayId)
	if e != nil {
		if e == utils.ErrNoRow {
			resp.Fail("合同登记不存在或已被删除", c)
			return
		}
		resp.FailMsg("获取合同登记失败", "Err:"+e.Error(), c)
		return
	}
	e = item.Delete()
	if e != nil {
		resp.FailMsg("删除记录失败", "Err:"+e.Error(), c)
		return
	}

	// 操作日志
	//go func() {
	//	opData := ""
	//	opDataByte, e := json.Marshal(req)
	//	if e != nil {
	//		return
	//	}
	//	opData = string(opDataByte)
	//
	//	logItem := new(fms.ContractRegisterLog)
	//	logItem.ContractRegisterId = req.ContractRegisterId
	//	logItem.AdminId = int(adminInfo.AdminId)
	//	logItem.AdminName = adminInfo.RealName
	//	logItem.OpData = opData
	//	logItem.OpType = fms.ContractRegisterOpTypeDel
	//	logItem.CreateTime = nowTime
	//	if e = logItem.Create(); e != nil {
	//		return
	//	}
	//}()

	resp.Ok("操作成功", c)
}