class Api::V1::UsersController < Api::V1::BaseController 

  before_action :load_observe_user
  before_action :check_auth_for_observe_user

  def send_email_vefify_code 
    code = %W(0 1 2 3 4 5 6 7 8 9)
    verification_code = code.sample(6).join
    mail = params[:email]
    code_type = params[:code_type]

    sign = Digest::MD5.hexdigest("#{OPENKEY}#{mail}")
    Rails.logger.info sign

    tip_exception(501, "请求不合理") if sign != params[:smscode]

    # 60s内不能重复发送
    send_email_limit_cache_key = "send_email_60_second_limit:#{mail}"
    tip_exception(-2, '请勿频繁操作') if Rails.cache.exist?(send_email_limit_cache_key)
    send_email_control = LimitForbidControl::SendEmailCode.new(mail)
    tip_exception(-2, '邮件发送太频繁，请稍后再试') if send_email_control.forbid?
    begin
      UserMailer.update_email(mail, verification_code).deliver_now

      Rails.cache.write(send_email_limit_cache_key, 1, expires_in: 1.minute)
      send_email_control.increment!
    rescue Exception => e
      logger_error(e)
      tip_exception(-2,"邮件发送失败，请稍后重试")
    end
    ver_params = {code_type: code_type, code: verification_code, email: mail} 
    last_code = VerificationCode.where(code_type: code_type, email: mail).last
    last_code.update_attributes!({created_at: Time.current - 10.minute}) if last_code.present?
		data = VerificationCode.new(ver_params)
    if data.save!
      render_ok 
    else 
      tip_exception(-1, "创建数据失败")
    end
  end

  def check_password 
    password = params[:password]
    return tip_exception(-5, "8~16位密码，支持字母数字和符号") unless password =~ CustomRegexp::PASSWORD
    return tip_exception(-5, "密码错误") unless @observe_user.check_password?(password)
    render_ok
  end

  def check_email
    mail = strip(params[:email])
    return tip_exception(-2, "邮件格式有误") unless mail =~ CustomRegexp::EMAIL
  
    exist_owner = Owner.find_by(mail: mail)
    return tip_exception(-2, '邮箱已被使用') if exist_owner 
    render_ok
  end 

  def check_email_verify_code 
    code = strip(params[:code])
    mail = strip(params[:email])
    code_type = params[:code_type]

    return tip_exception(-2, "邮件格式有误") unless mail =~ CustomRegexp::EMAIL

    verifi_code = VerificationCode.where(email: mail, code: code, code_type: code_type).last
    return render_ok if code == "123123" && EduSetting.get("code_debug") # 万能验证码，用于测试 # TODO 万能验证码，用于测试

    return tip_exception(-6, "验证码不正确") if verifi_code&.code != code
    return tip_exception(-6, "验证码已失效") if !verifi_code&.effective?
    render_ok
  end

  def update_email 
    @result_object = Api::V1::Users::UpdateEmailService.call(@observe_user, params, current_user.gitea_token)
    if @result_object
      return render_ok 
    else
      return render_error('更改邮箱失败!') 
    end
  end
end