class AccountsController < ApplicationController
  include SessionMethods
  include UserMethods

  layout "site"

  before_action :authorize_web
  before_action :set_locale

  authorize_resource :class => false

  before_action :check_database_readable
  before_action :check_database_writable, :only => [:update]
  before_action :allow_thirdparty_images, :only => [:edit, :update]

  def edit
    @tokens = current_user.oauth_tokens.authorized

    append_content_security_policy_directives(
      :form_action => %w[accounts.google.com *.facebook.com login.live.com github.com meta.wikimedia.org]
    )

    if errors = session.delete(:user_errors)
      errors.each do |attribute, error|
        current_user.errors.add(attribute, error)
      end
    end
    @title = t ".title"
  end

  def update
    @tokens = current_user.oauth_tokens.authorized

    append_content_security_policy_directives(
      :form_action => %w[accounts.google.com *.facebook.com login.live.com github.com meta.wikimedia.org]
    )

    user_params = params.require(:user).permit(:display_name, :new_email, :pass_crypt, :pass_crypt_confirmation, :auth_provider)

    if params[:user][:auth_provider].blank? ||
       (params[:user][:auth_provider] == current_user.auth_provider &&
        params[:user][:auth_uid] == current_user.auth_uid)
      update_user(current_user, user_params)
      if current_user.errors.count.zero?
        redirect_to edit_account_path
      else
        render :edit
      end
    else
      session[:new_user_settings] = user_params.to_h
      redirect_to auth_url(params[:user][:auth_provider], params[:user][:auth_uid]), :status => :temporary_redirect
    end
  end
end