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

package setting

import (
	"encoding/json"
	"errors"
	"github.com/TeaOSLab/EdgeAdmin/internal/configloaders"
	"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/systemconfigs"
	"github.com/TeaOSLab/EdgeCommon/pkg/userconfigs"
	"github.com/iwind/TeaGo/actions"
)

type EmailAction struct {
	actionutils.ParentAction
}

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

func (this *EmailAction) RunGet(params struct{}) {
	config, err := configloaders.LoadUserSenderConfig()
	if err != nil {
		this.ErrorPage(err)
		return
	}

	if config == nil {
		this.ErrorPage(errors.New("'config' should not be nil"))
		return
	}

	// 验证邮件
	if config.VerifyEmail == nil {
		config.VerifyEmail = userconfigs.NewEmailSenderConfig()
	}

	// 通知邮件
	if config.NotifyEmail == nil {
		config.NotifyEmail = userconfigs.NewEmailSenderConfig()
	}

	this.Data["config"] = config

	this.Show()
}

func (this *EmailAction) RunPost(params struct {
	VerifyEmailJSON []byte
	NotifyEmailJSON []byte

	Must *actions.Must
	CSRF *actionutils.CSRF
}) {
	defer this.CreateLogInfo(codes.User_LogUpdateUserEmailSettings)

	config, err := configloaders.LoadUserSenderConfig()
	if err != nil {
		this.ErrorPage(err)
		return
	}

	var verifyEmailConfig = userconfigs.NewEmailSenderConfig()
	err = json.Unmarshal(params.VerifyEmailJSON, verifyEmailConfig)
	if err != nil {
		this.ErrorPage(err)
		return
	}
	config.VerifyEmail = verifyEmailConfig

	if verifyEmailConfig.IsOn {
		params.Must.
			Field("verifyEmailJSONSmtpHost", verifyEmailConfig.SMTPHost).
			Require("请输入SMTP地址").
			Field("verifyEmailJSONSmtpPort", verifyEmailConfig.SMTPPort).
			Gt(0, "请输入正确的SMTP端口").
			Field("verifyEmailJSONUsername", verifyEmailConfig.Username).
			Require("请输入用户名").
			Field("verifyEmailJSONPassword", verifyEmailConfig.Password).
			Require("请输入密码").
			Field("verifyEmailJSONFromEmail", verifyEmailConfig.FromEmail).
			Require("请输入发件人Email").
			Email("发件人Email格式不正确")
	}

	var notifyEmailConfig = userconfigs.NewEmailSenderConfig()
	err = json.Unmarshal(params.NotifyEmailJSON, notifyEmailConfig)
	if err != nil {
		this.ErrorPage(err)
		return
	}
	config.NotifyEmail = notifyEmailConfig

	if notifyEmailConfig.IsOn {
		params.Must.
			Field("notifyEmailJSONSmtpHost", notifyEmailConfig.SMTPHost).
			Require("请输入SMTP地址").
			Field("notifyEmailJSONSmtpPort", notifyEmailConfig.SMTPPort).
			Gt(0, "请输入正确的SMTP端口").
			Field("notifyEmailJSONUsername", notifyEmailConfig.Username).
			Require("请输入用户名").
			Field("notifyEmailJSONPassword", notifyEmailConfig.Password).
			Require("请输入密码").
			Field("notifyEmailJSONFromEmail", notifyEmailConfig.FromEmail).
			Require("请输入发件人Email").
			Email("发件人Email格式不正确")
	}

	configJSON, err := json.Marshal(config)
	if err != nil {
		this.ErrorPage(err)
		return
	}

	_, err = this.RPC().SysSettingRPC().UpdateSysSetting(this.AdminContext(), &pb.UpdateSysSettingRequest{
		Code:      systemconfigs.SettingCodeUserSenderConfig,
		ValueJSON: configJSON,
	})
	if err != nil {
		this.ErrorPage(err)
		return
	}

	this.Success()
}