# frozen_string_literal: true

class Profiles::PasswordsController < Profiles::ApplicationController
  skip_before_action :check_password_expiration, only: [:new, :create]
  skip_before_action :check_two_factor_requirement, only: [:new, :create]

  before_action :set_user
  before_action :authorize_change_password!

  layout :determine_layout

  feature_category :authentication_and_authorization

  def new
  end

  def create
    unless @user.password_automatically_set || @user.valid_password?(user_params[:password])
      redirect_to new_profile_password_path, alert: _('You must provide a valid current password')
      return
    end

    result = Users::UpdateService.new(current_user, password_attributes.merge(user: @user)).execute

    if result[:status] == :success
      Users::UpdateService.new(current_user, user: @user, password_expires_at: nil).execute

      redirect_to root_path, notice: _('Password successfully changed')
    else
      render :new
    end
  end

  def edit
  end

  def update
    unless @user.password_automatically_set || @user.valid_password?(user_params[:password])
      handle_invalid_current_password_attempt!

      redirect_to edit_profile_password_path, alert: _('You must provide a valid current password')
      return
    end

    result = Users::UpdateService.new(current_user, password_attributes.merge(user: @user)).execute

    if result[:status] == :success
      flash[:notice] = _('Password was successfully updated. Please sign in again.')
      redirect_to new_user_session_path
    else
      @user.reset
      render 'edit'
    end
  end

  def reset
    current_user.send_reset_password_instructions
    redirect_to edit_profile_password_path, notice: _('We sent you an email with reset password instructions')
  end

  private

  def set_user
    @user = current_user
  end

  def determine_layout
    if [:new, :create].include?(action_name.to_sym)
      'application'
    else
      'profile'
    end
  end

  def authorize_change_password!
    render_404 unless @user.allow_password_authentication?
  end

  def handle_invalid_current_password_attempt!
    Gitlab::AppLogger.info(message: 'Invalid current password when attempting to update user password', username: @user.username, ip: request.remote_ip)

    @user.increment_failed_attempts!
  end

  def user_params
    params.require(:user).permit(:password, :new_password, :password_confirmation)
  end

  def password_attributes
    {
      password: user_params[:new_password],
      password_confirmation: user_params[:password_confirmation],
      password_automatically_set: false
    }
  end
end