// Copyright 2023 Liuxiangchao iwind.liu@gmail.com. All rights reserved. Official site: https://goedge.cn .

package instances

import (
	"encoding/json"
	"fmt"
	"github.com/TeaOSLab/EdgeCommon/pkg/rpc/pb"
	"github.com/TeaOSLab/EdgeCommon/pkg/userconfigs"
	"github.com/TeaOSLab/EdgeUser/internal/utils/dateutils"
	"github.com/TeaOSLab/EdgeUser/internal/web/actions/actionutils"
	"github.com/TeaOSLab/EdgeUser/internal/web/actions/default/finance/financeutils"
	"github.com/iwind/TeaGo/actions"
	"github.com/iwind/TeaGo/types"
)

type RenewConfirmAction struct {
	actionutils.ParentAction
}

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

func (this *RenewConfirmAction) RunGet(params struct {
	UserInstanceId int64
	PeriodId       int64
}) {
	this.Data["userInstanceId"] = params.UserInstanceId
	this.Data["periodId"] = params.PeriodId

	periodResp, err := this.RPC().ADPackagePeriodRPC().FindADPackagePeriod(this.UserContext(), &pb.FindADPackagePeriodRequest{AdPackagePeriodId: params.PeriodId})
	if err != nil {
		this.ErrorPage(err)
		return
	}
	var period = periodResp.AdPackagePeriod
	if period == nil {
		this.ErrorText("period not found")
		return
	}
	this.Data["periodName"] = types.String(period.Count) + userconfigs.ADPackagePeriodUnitName(period.Unit)

	userInstanceResp, err := this.RPC().UserADInstanceRPC().FindUserADInstance(this.UserContext(), &pb.FindUserADInstanceRequest{UserADInstanceId: params.UserInstanceId})
	if err != nil {
		this.ErrorPage(err)
		return
	}
	var userInstance = userInstanceResp.UserADInstance
	if userInstance == nil {
		this.NotFound("userInstance", params.UserInstanceId)
		return
	}
	this.Data["dayTo"] = dateutils.SplitYmd(userInstance.DayTo)

	// 实例
	if userInstance.AdPackageInstance == nil {
		this.ErrorText("adPackageInstance not found")
		return
	}
	if userInstance.AdPackageInstance.IpAddresses == nil {
		userInstance.AdPackageInstance.IpAddresses = []string{}
	}
	this.Data["ipAddresses"] = userInstance.AdPackageInstance.IpAddresses

	// 产品
	if userInstance.AdPackageInstance.AdPackage == nil {
		this.ErrorText("adPackage not found")
		return
	}
	var packageId = userInstance.AdPackageInstance.AdPackage.Id
	this.Data["packageSummary"] = userInstance.AdPackageInstance.AdPackage.Summary

	// 价格
	priceResp, err := this.RPC().ADPackagePriceRPC().FindADPackagePrice(this.UserContext(), &pb.FindADPackagePriceRequest{
		AdPackageId:       packageId,
		AdPackagePeriodId: params.PeriodId,
		Count:             1,
	})
	if err != nil {
		this.ErrorPage(err)
		return
	}
	this.Data["amount"] = priceResp.Amount

	this.Show()
}

func (this *RenewConfirmAction) RunPost(params struct {
	UserInstanceId int64
	PeriodId       int64

	MethodCode string

	Must *actions.Must
	CSRF *actionutils.CSRF
}) {
	if params.UserInstanceId <= 0 || params.PeriodId <= 0 {
		this.Fail("参数错误，请重新下单")
		return
	}

	userInstanceResp, err := this.RPC().UserADInstanceRPC().FindUserADInstance(this.UserContext(), &pb.FindUserADInstanceRequest{UserADInstanceId: params.UserInstanceId})
	if err != nil {
		this.ErrorPage(err)
		return
	}
	var userInstance = userInstanceResp.UserADInstance
	if userInstance == nil {
		this.NotFound("userInstance", params.UserInstanceId)
		return
	}

	if userInstance.AdPackageInstance == nil {
		this.ErrorText("invalid adPackageInstance")
		return
	}
	var packageId = userInstance.AdPackageInstance.AdPackageId
	if !userInstance.IsAvailable {
		this.ErrorText("invalid user instance")
		return
	}

	periodResp, err := this.RPC().ADPackagePeriodRPC().FindADPackagePeriod(this.UserContext(), &pb.FindADPackagePeriodRequest{AdPackagePeriodId: params.PeriodId})
	if err != nil {
		this.ErrorPage(err)
		return
	}
	var period = periodResp.AdPackagePeriod
	if period == nil {
		this.Fail("invalid 'periodId'")
		return
	}

	priceResp, err := this.RPC().ADPackagePriceRPC().FindADPackagePrice(this.UserContext(), &pb.FindADPackagePriceRequest{
		AdPackageId:       packageId,
		AdPackagePeriodId: params.PeriodId,
		Count:             1,
	})
	if err != nil {
		this.ErrorPage(err)
		return
	}
	var amount = priceResp.Amount
	if amount <= 0 {
		this.Fail("invalid 'amount': " + types.String(amount))
		return
	}

	// 使用余额购买
	this.Data["success"] = false
	this.Data["orderCode"] = ""
	if params.MethodCode == "@balance" {
		balance, err := financeutils.FindUserBalance(this.UserContext())
		if err != nil {
			this.ErrorPage(err)
			return
		}
		if amount > balance {
			this.Fail("当前余额不足，需要：" + fmt.Sprintf("%.2f元", amount) + "，现有：" + fmt.Sprintf("%.2f元", balance) + " ，请充值后再试")
			return
		}

		// 直接购买
		_, err = this.RPC().UserADInstanceRPC().RenewUserADInstance(this.UserContext(), &pb.RenewUserADInstanceRequest{
			UserADInstanceId:  params.UserInstanceId,
			AdPackagePeriodId: params.PeriodId,
		})
		if err != nil {
			this.ErrorPage(err)
			return
		}

		this.Data["success"] = true
		this.Success()
		return
	}

	// 生成订单
	var orderParams = &userconfigs.OrderTypeRenewAntiDDoSInstanceParams{
		UserInstanceId: params.UserInstanceId,
		PeriodId:       params.PeriodId,
	}
	orderParamsJSON, err := json.Marshal(orderParams)
	if err != nil {
		this.ErrorPage(err)
		return
	}

	resp, err := this.RPC().UserOrderRPC().CreateUserOrder(this.UserContext(), &pb.CreateUserOrderRequest{
		Type:            userconfigs.OrderTypeRenewAntiDDoSInstance,
		OrderMethodCode: params.MethodCode,
		Amount:          amount,
		ParamsJSON:      orderParamsJSON,
	})
	if err != nil {
		this.ErrorPage(err)
		return
	}

	this.Data["orderCode"] = resp.Code

	this.Success()
}