// 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"
	"time"
)

type CreatePopupAction struct {
	actionutils.ParentAction
}

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

func (this *CreatePopupAction) RunGet(params struct{}) {
	// 所有套餐
	planResp, err := this.RPC().PlanRPC().FindAllAvailablePlans(this.AdminContext(), &pb.FindAllAvailablePlansRequest{})
	if err != nil {
		this.ErrorPage(err)
		return
	}
	var planMaps = []maps.Map{}
	for _, plan := range planResp.Plans {
		planMaps = append(planMaps, maps.Map{
			"id":              plan.Id,
			"name":            plan.Name,
			"priceType":       plan.PriceType,
			"monthlyPrice":    plan.MonthlyPrice,
			"seasonallyPrice": plan.SeasonallyPrice,
			"yearlyPrice":     plan.YearlyPrice,
		})
	}
	this.Data["plans"] = planMaps

	// 默认结束日期
	this.Data["defaultDayTo"] = timeutil.Format("Y-m-d", time.Now().AddDate(20, 0, 0))

	this.Show()
}

func (this *CreatePopupAction) RunPost(params struct {
	UserId int64
	PlanId int64
	Name   string

	Period       string
	CountMonths  int32
	CountSeasons int32
	CountYears   int32

	DayTo string

	Must *actions.Must
	CSRF *actionutils.CSRF
}) {
	defer this.CreateLogInfo(codes.UserPlan_LogBuyUserPlan, params.UserId, params.PlanId)

	params.Must.
		Field("userId", params.UserId).
		Gt(0, "请选择用户").
		Field("name", params.Name).
		Require("请输入备注名称").
		Field("planId", params.PlanId).
		Gt(0, "请选择套餐")

	// 检查余额
	planResp, err := this.RPC().PlanRPC().FindEnabledPlan(this.AdminContext(), &pb.FindEnabledPlanRequest{PlanId: params.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: params.UserId})
		if err != nil {
			this.ErrorPage(err)
			return
		}
		var account = accountResp.UserAccount
		if account == nil {
			this.Fail("找不到用户'" + types.String(params.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().BuyUserPlan(this.AdminContext(), &pb.BuyUserPlanRequest{
		UserId:      params.UserId,
		PlanId:      params.PlanId,
		Name:        params.Name,
		DayTo:       params.DayTo,
		Period:      params.Period,
		CountPeriod: countPeriod,
	})
	if err != nil {
		this.ErrorPage(err)
		return
	}

	this.Success()
}