// Copyright 2022 Liuxiangchao iwind.liu@gmail.com. All rights reserved. Official site: https://goedge.cn .

package mobileverify

import (
	"errors"
	"github.com/TeaOSLab/EdgeCommon/pkg/rpc/pb"
	"github.com/TeaOSLab/EdgeCommon/pkg/userconfigs"
	"github.com/TeaOSLab/EdgeUser/internal/configloaders"
	"github.com/TeaOSLab/EdgeUser/internal/utils"
	"github.com/TeaOSLab/EdgeUser/internal/web/actions/actionutils"
	"github.com/iwind/TeaGo/actions"
	"github.com/iwind/TeaGo/types"
)

type IndexAction struct {
	actionutils.ParentAction
}

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

func (this *IndexAction) RunGet(params struct {
	ViewOnly bool
}) {
	this.Data["isModifying"] = !params.ViewOnly
	this.Data["verifiedMobile"] = ""

	// 是否可以激活手机号码
	registerConfig, _ := configloaders.LoadRegisterConfig()
	this.Data["canVerify"] = false
	if registerConfig == nil {
		this.Show()
		return
	}
	var canVerify = registerConfig.MobileVerification.IsOn
	if !canVerify {
		this.Show()
		return
	}

	this.Data["canVerify"] = true
	this.Data["forceVerify"] = registerConfig.MobileVerification.Force

	// 当前已激活手机号码
	userResp, err := this.RPC().UserRPC().FindEnabledUser(this.UserContext(), &pb.FindEnabledUserRequest{
		UserId: this.UserId(),
	})
	if err != nil {
		this.ErrorPage(err)
		return
	}
	if userResp.User == nil {
		this.ErrorPage(errors.New("can not find user info"))
		return
	}
	this.Data["verifiedMobile"] = userResp.User.VerifiedMobile

	// 有效期
	var smsLife = userconfigs.MobileVerificationDefaultLife
	if smsLife%60 == 0 {
		this.Data["smsLife"] = types.String(smsLife/60) + "分钟"
	} else {
		this.Data["smsLife"] = types.String(smsLife) + "秒钟"
	}
	this.Data["smsCodeLength"] = userconfigs.MobileVerificationCodeLength

	this.Show()
}

func (this *IndexAction) RunPost(params struct {
	Mobile string

	Must *actions.Must
	CSRF *actionutils.CSRF
}) {
	if len(params.Mobile) == 0 {
		this.FailField("mobile", "请输入要激活的手机号码")
		return
	}

	if !utils.IsValidMobile(params.Mobile) {
		this.FailField("mobile", "手机号码格式不正确")
		return
	}

	// 检查手机号码是否已被使用
	checkResp, err := this.RPC().UserRPC().CheckUserMobile(this.UserContext(), &pb.CheckUserMobileRequest{Mobile: params.Mobile})
	if err != nil {
		this.ErrorPage(err)
		return
	}
	if checkResp.Exists {
		this.FailField("mobile", "当前手机号码已被别的用户使用，请换一个")
		return
	}

	// 如果同自己已认证手机号码一致，则不重复发送
	userResp, err := this.RPC().UserRPC().FindEnabledUser(this.UserContext(), &pb.FindEnabledUserRequest{UserId: this.UserId()})
	if err != nil {
		this.ErrorPage(err)
		return
	}
	if userResp.User == nil {
		this.Fail("can not find current user")
		return
	}
	if userResp.User.VerifiedMobile == params.Mobile {
		this.FailField("mobile", "此手机号码已激活，无需再次激活")
		return
	}

	// 发送激活短信
	resp, err := this.RPC().UserMobileVerificationRPC().SendUserMobileVerification(this.UserContext(), &pb.SendUserMobileVerificationRequest{Mobile: params.Mobile})
	if err != nil {
		this.ErrorPage(err)
		return
	}

	if !resp.IsOk {
		if len(resp.ErrorCode) > 0 {
			this.Fail("短信发送失败，请稍后重试（错误代号：" + resp.ErrorCode + "）")
		} else {
			this.Fail("短信发送失败，请稍后重试")
		}

		return
	}

	this.Success()
}