package controller

import (
	"fmt"
	"github.com/gin-gonic/gin"
	"hepa-calc-api/api/dao"
	"hepa-calc-api/api/dto"
	"hepa-calc-api/api/model"
	"hepa-calc-api/api/requests"
	"hepa-calc-api/api/responses"
	"hepa-calc-api/api/service"
	"hepa-calc-api/global"
	"hepa-calc-api/utils"
	"math"
	"strconv"
	"time"
)

type OrderMember struct{}

// GetOrderMemberPage 获取会员订单列表-分页
func (b *OrderMember) GetOrderMemberPage(c *gin.Context) {
	orderMemberRequest := requests.OrderMemberRequest{}
	req := orderMemberRequest.GetOrderMemberPage
	if err := c.ShouldBind(&req); err != nil {
		responses.FailWithMessage(err.Error(), c)
		return
	}

	// 参数验证
	if err := global.Validate.Struct(req); err != nil {
		responses.FailWithMessage(utils.Translate(err), c)
		return
	}

	if req.Page == 0 {
		req.Page = 1
	}

	if req.PageSize == 0 {
		req.PageSize = 20
	}

	userId := c.GetInt64("UserId")
	req.UserId = userId

	// 获取数据
	orderMemberDao := dao.OrderMemberDao{}
	orderMember, total, err := orderMemberDao.GetOrderMemberPageSearch(req, req.Page, req.PageSize)
	if err != nil {
		responses.FailWithMessage(err.Error(), c)
		return
	}

	// 处理返回值
	g := dto.GetOrderMemberListDto(orderMember)

	result := make(map[string]interface{})
	result["page"] = req.Page
	result["page_size"] = req.PageSize
	result["total"] = total
	result["data"] = g
	responses.OkWithData(result, c)
}

// AddOrderMember 创建会员订单
func (b *OrderMember) AddOrderMember(c *gin.Context) {
	orderMemberRequest := requests.OrderMemberRequest{}
	req := orderMemberRequest.AddOrderMember
	if err := c.ShouldBind(&req); err != nil {
		responses.FailWithMessage(err.Error(), c)
		return
	}

	// 参数验证
	if err := global.Validate.Struct(req); err != nil {
		responses.FailWithMessage(utils.Translate(err), c)
		return
	}

	userId := c.GetInt64("UserId")

	// 将 id 转换为 int64 类型
	systemMemberId, err := strconv.ParseInt(req.SystemMemberId, 10, 64)
	if err != nil {
		responses.Fail(c)
		return
	}

	// 用户优惠卷id
	var userCouponId *int64
	if req.UserCouponId != "" {
		id, err := strconv.ParseInt(req.UserCouponId, 10, 64)
		if err != nil {
			responses.Fail(c)
			return
		}

		userCouponId = &id
	}

	if req.OrderPrice == nil {
		responses.FailWithMessage("订单金额错误", c)
		return
	}

	if *req.OrderPrice < 0 {
		responses.FailWithMessage("价格错误", c)
		return
	}

	// 开始事务
	tx := global.Db.Begin()
	defer func() {
		if r := recover(); r != nil {
			tx.Rollback()
			utils.LogJsonErr("订单创建失败1", r)
			responses.FailWithMessage("订单创建失败2", c)
			return
		}
	}()

	// 创建会员订单
	orderMemberService := service.OrderMemberService{}
	orderMember, err := orderMemberService.AddOrderMember(tx, userId, systemMemberId, userCouponId, req.PayChannel, req.OrderPrice)
	if err != nil {
		tx.Rollback()
		responses.FailWithMessage(err.Error(), c)
		return
	}

	tx.Commit()

	// 处理返回值
	g := &dto.AddOrderMemberDto{}
	g.OrderId = fmt.Sprintf("%d", orderMember.OrderId)
	g.OrderNo = orderMember.OrderNo
	responses.OkWithData(g, c)
}

// GetOrderMemberPay 获取会员订单支付数据
func (b *OrderMember) GetOrderMemberPay(c *gin.Context) {
	orderMemberRequest := requests.OrderMemberRequest{}
	req := orderMemberRequest.GetOrderMemberPay
	if err := c.ShouldBind(&req); err != nil {
		responses.FailWithMessage(err.Error(), c)
		return
	}

	// 参数验证
	if err := global.Validate.Struct(req); err != nil {
		responses.FailWithMessage(utils.Translate(err), c)
		return
	}

	userId := c.GetInt64("UserId")

	id := c.Param("order_id")
	if id == "" {
		responses.FailWithMessage("缺少参数", c)
		return
	}

	// 将 id 转换为 int64 类型
	orderId, err := strconv.ParseInt(id, 10, 64)
	if err != nil {
		responses.Fail(c)
		return
	}

	// 获取订单数据
	orderMemberDao := dao.OrderMemberDao{}
	maps := make(map[string]interface{})
	maps["user_id"] = userId
	maps["order_id"] = orderId
	orderMember, err := orderMemberDao.GetOrderMember(maps)
	if err != nil {
		responses.FailWithMessage("订单异常", c)
		return
	}

	// 检测订单状态（1:待支付 2:已完成 3:已取消）
	if orderMember.OrderStatus != 1 {
		responses.FailWithMessage("订单状态异常", c)
		return
	}

	// 支付状态（1:未支付 2:已支付 3:支付中 4:支付失败 5:支付超时 6:支付关闭 7:已撤销 8:转入退款）
	if orderMember.PayStatus != 1 {
		responses.FailWithMessage("订单支付状态异常", c)
		return
	}

	// 验证订单过期支付时间
	now := time.Now()
	validTime := time.Time(orderMember.CreatedAt).Add(30 * time.Minute)
	if validTime.Before(now) {
		responses.FailWithMessage("订单已过期", c)
		return
	}

	// 处理返回值
	g := dto.GetOrderMemberPayDto(orderMember)

	// 获取预支付交易会话标识
	if req.ClientType == 1 {
		orderMemberService := service.OrderMemberService{}
		prepay, err := orderMemberService.GetJsapiPrepay(orderMember)
		if err != nil {
			responses.FailWithMessage("发起支付失败", c)
			return
		}

		g.PrepayJsapi = prepay
	} else {
		orderMemberService := service.OrderMemberService{}
		prepay, err := orderMemberService.GetAppPrepay(orderMember)
		if err != nil {
			responses.FailWithMessage("发起支付失败", c)
			return
		}

		g.PrepayApp = prepay
	}

	responses.OkWithData(g, c)
}

// DeleteOrderMember 删除会员订单支付数据
func (b *OrderMember) DeleteOrderMember(c *gin.Context) {
	userId := c.GetInt64("UserId")

	id := c.Param("order_id")
	if id == "" {
		responses.FailWithMessage("缺少参数", c)
		return
	}

	// 将 id 转换为 int64 类型
	orderId, err := strconv.ParseInt(id, 10, 64)
	if err != nil {
		responses.Fail(c)
		return
	}

	// 获取订单数据
	orderMemberDao := dao.OrderMemberDao{}
	maps := make(map[string]interface{})
	maps["user_id"] = userId
	maps["order_id"] = orderId
	orderMember, err := orderMemberDao.GetOrderMember(maps)
	if err != nil {
		responses.FailWithMessage("订单异常", c)
		return
	}

	// 检测订单状态
	if orderMember.OrderStatus != 2 {
		responses.FailWithMessage("订单不允许删除", c)
		return
	}

	// 检测订单删除状态
	if orderMember.IsDelete == 1 {
		responses.Ok(c)
		return
	}

	// 开始事务
	tx := global.Db.Begin()
	defer func() {
		if r := recover(); r != nil {
			tx.Rollback()
			utils.LogJsonErr("操作失败", r)
			responses.FailWithMessage("操作失败", c)
			return
		}
	}()

	orderMemberData := make(map[string]interface{})
	orderMemberData["is_delete"] = 1
	orderMemberData["updated_at"] = time.Now().Format("2006-01-02 15:04:05")
	err = orderMemberDao.EditOrderMemberById(tx, orderId, orderMemberData)
	if err != nil {
		tx.Rollback()
		responses.FailWithMessage("删除失败", c)
		return
	}

	tx.Commit()
	responses.Ok(c)
}

// GetOrderMemberPayStatus 查询订单支付状态-会员
func (b *OrderMember) GetOrderMemberPayStatus(c *gin.Context) {
	userId := c.GetInt64("UserId")

	id := c.Param("order_id")
	if id == "" {
		responses.FailWithMessage("缺少参数", c)
		return
	}

	// 将 id 转换为 int64 类型
	orderId, err := strconv.ParseInt(id, 10, 64)
	if err != nil {
		responses.Fail(c)
		return
	}

	// 获取订单数据
	orderMemberDao := dao.OrderMemberDao{}
	maps := make(map[string]interface{})
	maps["user_id"] = userId
	maps["order_id"] = orderId
	orderMember, err := orderMemberDao.GetOrderMember(maps)
	if err != nil {
		responses.FailWithMessage("订单异常", c)
		return
	}

	// 处理返回值
	g := dto.GetOrderMemberPayStatus(orderMember)

	// 处理有效期
	if g.PayStatus == 2 {
		// 获取用户数据
		userDao := dao.UserDao{}
		user, err := userDao.GetUserById(orderMember.UserId)
		if err != nil {
			responses.FailWithMessage("用户数据错误", c)
			return
		}

		if user.MemberExpireDate != nil {
			// 加载到期时间
			g.LoadValidDate(user.MemberExpireDate)
		}
	}

	responses.OkWithData(g, c)
}

// GetOrderMemberRecentList 获取会员订单列表-最近下单
func (b *OrderMember) GetOrderMemberRecentList(c *gin.Context) {
	// 获取数据
	orderMemberDao := dao.OrderMemberDao{}

	maps := make(map[string]interface{})
	maps["order_status"] = 2
	maps["is_delete"] = 0
	maps["pay_status"] = 2
	orderMembers, err := orderMemberDao.GetOrderMemberPreloadOrderLimitList(maps, "created_at desc", 20)
	if err != nil {
		responses.FailWithMessage(err.Error(), c)
		return
	}

	// 增加虚假数据
	createdAt := []model.LocalTime{
		model.LocalTime(time.Now()),
		model.LocalTime(time.Now().Add(-10 * time.Hour)),
		model.LocalTime(time.Now().Add(-20 * time.Hour)),
		model.LocalTime(time.Now().Add(-30 * time.Hour)),
		model.LocalTime(time.Now().Add(-40 * time.Hour)),
		model.LocalTime(time.Now().Add(-50 * time.Hour)),
		model.LocalTime(time.Now().Add(-70 * time.Hour)),
		model.LocalTime(time.Now().Add(-90 * time.Hour)),
		model.LocalTime(time.Now().Add(-100 * time.Hour)),
		model.LocalTime(time.Now().Add(-105 * time.Hour)),
		model.LocalTime(time.Now().Add(-110 * time.Hour)),
		model.LocalTime(time.Now().Add(-115 * time.Hour)),
		model.LocalTime(time.Now().Add(-120 * time.Hour)),
		model.LocalTime(time.Now().Add(-125 * time.Hour)),
		model.LocalTime(time.Now().Add(-130 * time.Hour)),
		model.LocalTime(time.Now().Add(-135 * time.Hour)),
	}

	userName := []string{
		"邹**",
		"王**",
		"刘**",
		"吴*",
		"欧*",
		"国**",
		"图**",
		"赵**",
		"刘*",
		"陈**",
		"郝*",
		"杨*",
		"魏*",
		"周*",
		"宋**",
		"马**",
	}

	avatar := []string{
		"/user/avatar/999999.jpeg",
		"/user/avatar/888888.jpeg",
		"/user/avatar/7777777.jpeg",
		"/user/avatar/666666.jpeg",
		"/user/avatar/555555.jpeg",
		"/user/avatar/444444.jpeg",
		"/user/avatar/161616.jpeg",
		"/user/avatar/151515.jpeg",
		"/user/avatar/151515.jpeg",
		"/user/avatar/141414.jpeg",
		"/user/avatar/12121212.jpeg",
		"/user/avatar/131313.jpeg",
		"/user/avatar/111111.jpeg",
		"/user/avatar/100000.jpeg",
		"/user/avatar/444444.jpeg",
		"/user/avatar/151515.jpeg",
	}

	// 处理返回值
	g := make([]*dto.OrderMemberRecentDto, 15)

	systemMemberDao := dao.SystemMemberDao{}
	maps = make(map[string]interface{})
	systemMembers, err := systemMemberDao.GetSystemMemberList(maps)
	if err != nil {
		responses.FailWithMessage(err.Error(), c)
		return
	}

	userDao := dao.UserDao{}
	for i := 0; i < 15; i++ {
		if len(orderMembers) > i {
			response := &dto.OrderMemberRecentDto{
				OrderId:        fmt.Sprintf("%d", orderMembers[i].OrderId),
				UserId:         fmt.Sprintf("%d", orderMembers[i].UserId),
				SystemMemberId: fmt.Sprintf("%d", orderMembers[i].SystemMemberId),
				CreatedAt:      orderMembers[i].CreatedAt,
			}

			// 获取用户数据
			maps = make(map[string]interface{})
			maps["user_id"] = orderMembers[i].UserId
			user, err := userDao.GetUser(maps)
			if err != nil {
				responses.FailWithMessage(err.Error(), c)
				return
			}
			response.UserName = utils.MaskNameStr(user.UserName, 2)
			response.UserAvatar = utils.AddOssDomain(user.Avatar)

			response.MemberDays = orderMembers[i].SystemMember.MemberDays

			// 处理时间
			createdAt := time.Time(orderMembers[i].CreatedAt)
			response.TimeDesc = utils.TimeToAgoString(createdAt)

			g[i] = response
		} else {
			response := &dto.OrderMemberRecentDto{
				OrderId:        fmt.Sprintf("%d", i),
				UserId:         fmt.Sprintf("%d", i),
				SystemMemberId: fmt.Sprintf("%d", 1),
				CreatedAt:      createdAt[i],
			}

			response.UserName = utils.MaskNameStr(userName[i], 2)
			response.UserAvatar = utils.AddOssDomain(avatar[i])

			if i == 0 {
				response.MemberDays = systemMembers[0].MemberDays
			} else {
				response.MemberDays = systemMembers[int(math.Floor(float64(i)/4))].MemberDays
			}

			// 处理时间
			createdAt := time.Time(createdAt[i])
			response.TimeDesc = utils.TimeToAgoString(createdAt)

			g[i] = response
		}
	}

	responses.OkWithData(g, c)
}