// Copyright 2021 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
//go:build plus

package userPlans

import (
	"github.com/TeaOSLab/EdgeAdmin/internal/web/actions/actionutils"
	"github.com/TeaOSLab/EdgeCommon/pkg/langs/codes"
	"github.com/TeaOSLab/EdgeCommon/pkg/rpc/pb"
	"github.com/TeaOSLab/EdgeCommon/pkg/serverconfigs"
	"github.com/iwind/TeaGo/actions"
	"github.com/iwind/TeaGo/maps"
	"github.com/iwind/TeaGo/types"
	timeutil "github.com/iwind/TeaGo/utils/time"
	"regexp"
	"time"
)

type RenewPopupAction struct {
	actionutils.ParentAction
}

func (this *RenewPopupAction) Init() {
	this.Nav("", "", "")
}

func (this *RenewPopupAction) RunGet(params struct {
	UserPlanId int64
}) {
	userPlanResp, err := this.RPC().UserPlanRPC().FindEnabledUserPlan(this.AdminContext(), &pb.FindEnabledUserPlanRequest{UserPlanId: params.UserPlanId})
	if err != nil {
		this.ErrorPage(err)
		return
	}
	var userPlan = userPlanResp.UserPlan
	if userPlan == nil {
		this.Fail("找不到要修改的套餐")
	}
	var planId = userPlan.PlanId
	var userId = userPlan.UserId

	this.Data["userPlanId"] = params.UserPlanId

	// 套餐
	planResp, err := this.RPC().PlanRPC().FindEnabledPlan(this.AdminContext(), &pb.FindEnabledPlanRequest{PlanId: planId})
	if err != nil {
		this.ErrorPage(err)
		return
	}
	var plan = planResp.Plan
	if plan == nil {
		this.Fail("找不到要购买的套餐")
	}
	this.Data["plan"] = maps.Map{
		"id":              plan.Id,
		"name":            plan.Name,
		"priceType":       plan.PriceType,
		"monthlyPrice":    plan.MonthlyPrice,
		"seasonallyPrice": plan.SeasonallyPrice,
		"yearlyPrice":     plan.YearlyPrice,
	}

	// 用户
	userResp, err := this.RPC().UserRPC().FindEnabledUser(this.AdminContext(), &pb.FindEnabledUserRequest{UserId: userId})
	if err != nil {
		this.ErrorPage(err)
		return
	}
	var user = userResp.User
	if user == nil {
		this.Fail("找不到套餐所属用户")
	}
	this.Data["user"] = maps.Map{
		"id":       user.Id,
		"username": user.Username,
		"fullname": user.Fullname,
	}

	// 账户
	accountResp, err := this.RPC().UserAccountRPC().FindEnabledUserAccountWithUserId(this.AdminContext(), &pb.FindEnabledUserAccountWithUserIdRequest{UserId: userId})
	if err != nil {
		this.ErrorPage(err)
		return
	}
	var account = accountResp.UserAccount
	if account == nil {
		this.Fail("找不到用户'" + types.String(userId) + "'的账户")
	}
	this.Data["userAccount"] = maps.Map{"total": account.Total}

	// 默认结束日期
	var hasDefaultDayTo = false
	if len(userPlan.DayTo) > 0 {
		// 如果已经有日期，则自动增加1年
		var reg = regexp.MustCompile(`^(\d+)-(\d+)-(\d+)$`)
		if reg.MatchString(userPlan.DayTo) {
			var matches = reg.FindStringSubmatch(userPlan.DayTo)
			var year = types.Int(matches[1])
			var month = types.Int(matches[2])
			var day = types.Int(matches[3])
			if year > 1970 {
				this.Data["defaultDayTo"] = timeutil.Format("Y-m-d", time.Date(year+1, time.Month(month), day, 0, 0, 0, 0, time.Local))
				hasDefaultDayTo = true
			}
		}
	}
	if !hasDefaultDayTo {
		this.Data["defaultDayTo"] = timeutil.Format("Y-m-d", time.Now().AddDate(20, 0, 0))
	}

	this.Show()
}

func (this *RenewPopupAction) RunPost(params struct {
	UserPlanId int64

	Period       string
	CountMonths  int32
	CountSeasons int32
	CountYears   int32

	DayTo string

	Must *actions.Must
	CSRF *actionutils.CSRF
}) {
	defer this.CreateLogInfo(codes.UserPlan_LogRenewUserPlan, params.UserPlanId)

	userPlanResp, err := this.RPC().UserPlanRPC().FindEnabledUserPlan(this.AdminContext(), &pb.FindEnabledUserPlanRequest{UserPlanId: params.UserPlanId})
	if err != nil {
		this.ErrorPage(err)
		return
	}
	var userPlan = userPlanResp.UserPlan
	if userPlan == nil {
		this.Fail("找不到要修改的套餐")
	}

	var planId = userPlan.PlanId
	var userId = userPlan.UserId

	// 检查余额
	planResp, err := this.RPC().PlanRPC().FindEnabledPlan(this.AdminContext(), &pb.FindEnabledPlanRequest{PlanId: planId})
	if err != nil {
		this.ErrorPage(err)
		return
	}
	var plan = planResp.Plan
	if plan == nil {
		this.Fail("找不到要购买的套餐")
	}

	var countPeriod int32
	if plan.PriceType == serverconfigs.PlanPriceTypePeriod {
		var cost float64

		switch params.Period {
		case "monthly":
			countPeriod = params.CountMonths
			cost = plan.MonthlyPrice * float64(countPeriod)
		case "seasonally":
			countPeriod = params.CountSeasons
			cost = plan.SeasonallyPrice * float64(countPeriod)
		case "yearly":
			countPeriod = params.CountYears
			cost = plan.YearlyPrice * float64(countPeriod)
		default:
			this.Fail("invalid period '" + params.Period + "'")
		}

		// 账号
		accountResp, err := this.RPC().UserAccountRPC().FindEnabledUserAccountWithUserId(this.AdminContext(), &pb.FindEnabledUserAccountWithUserIdRequest{UserId: userId})
		if err != nil {
			this.ErrorPage(err)
			return
		}
		var account = accountResp.UserAccount
		if account == nil {
			this.Fail("找不到用户'" + types.String(userId) + "'的账户")
		}
		if account.Total < cost {
			this.Fail("用户账户余额不足")
		}
	} else if plan.PriceType == serverconfigs.PlanPriceTypeTraffic {
		params.Must.Field("dayTo", params.DayTo).
			Match(`^\d+-\d+-\d+$`, "请输入正确的结束日期")
	} else if plan.PriceType == serverconfigs.PlanPriceTypeBandwidth {
		params.Must.Field("dayTo", params.DayTo).
			Match(`^\d+-\d+-\d+$`, "请输入正确的结束日期")
	} else {
		this.Fail("不支持的付款方式：" + plan.PriceType)
	}

	_, err = this.RPC().UserPlanRPC().RenewUserPlan(this.AdminContext(), &pb.RenewUserPlanRequest{
		UserPlanId:  params.UserPlanId,
		DayTo:       params.DayTo,
		Period:      params.Period,
		CountPeriod: countPeriod,
	})
	if err != nil {
		this.ErrorPage(err)
		return
	}

	this.Success()
}