class UsersController < ApplicationController
  def index
    redirect_to root_path, error: "NOT AUTHORIZED" unless verify_admin! current_user

    @admins = Person.admins
    @staff = Person.staff
  end

  def new
    redirect_to root_path, error: "NOT AUTHORIZED" unless verify_admin! current_user

    @user = Person.new
  end

  def register
    redirect_to root_path, error: "NOT AUTHORIZED" unless verify_admin! current_user

    @user = Person.create(user_params)
    if @user
      redirect_to :root, notice: 'Success! We will authorize you soon.'
      return
    else
      render :new
    end
  end

  def edit
    redirect_to root_path, error: "NOT AUTHORIZED" unless verify_admin! current_user

    @user = Person.find_by_id(params[:id])
  end

  def show
    redirect_to root_path, error: "NOT AUTHORIZED" unless verify_admin! current_user

    @user = Person.find_by_id(params[:id])
  end

  def update
    redirect_to root_path, error: "NOT AUTHORIZED" unless verify_admin! current_user

    @user = Person.find(params[:id])
    if @user.update(user_params)
      redirect_to user_path(@user), notice: 'Updated!'
    else
      render :edit
    end
  end

  private

    def verify_admin! user
      user && user.admin?
    end

    def user_params
      params.require(:user).permit(
        :first_name,
        :last_name,
        :phone,
        :email,
        :admin,
        :staff,
        :active
      )
    end
end