class Admin::UsersController < Admin::BaseController
  layout 'application'
  before_action :set_user, only: %i[show edit update destroy]

  # GET /users or /users.json
  def index
    page = params[:page] || 1
    @users = User.order(:first_name).by_department(search_value).page(page)
  end

  # GET /users/1 or /users/1.json
  def show; end

  # GET /users/new
  def new
    @user = User.new
  end

  # GET /users/1/edit
  def edit; end

  # POST /users or /users.json
  def create
    @user = User.new(user_params)

    respond_to do |format|
      if @user.save
        @user.add_for_future_pair!
        format.html { redirect_to admin_users_url, notice: 'User was successfully created.' }
        format.json { render :show, status: :created, location: @user }
      else
        format.html { render :new, status: :unprocessable_entity }
        format.json { render json: @user.errors, status: :unprocessable_entity }
      end
    end
  end

  # PATCH/PUT /users/1 or /users/1.json
  def update
    respond_to do |format|
      if @user.update(user_params.select! { |_, v| v.present? })
        format.html { redirect_to admin_user_url(@user), notice: 'User was successfully updated.' }
        format.json { render :show, status: :ok, location: @user }
      else
        format.html { render :edit, status: :unprocessable_entity }
        format.json { render json: @user.errors, status: :unprocessable_entity }
      end
    end
  end

  # DELETE /users/1 or /users/1.json
  def destroy
    @user.suspended!
    @user.cancel_future_pair!
    respond_to do |format|
      format.html { redirect_to users_url, notice: 'User was successfully suspended.' }
      format.json { head :no_content }
    end
  end

  private

  # Use callbacks to share common setup or constraints between actions.
  def set_user
    @user = User.find(params[:id])
  end

  # Only allow a list of trusted parameters through.
  def user_params
    params.require(:user).permit(
      :photo,
      :username,
      :department,
      :first_name,
      :last_name,
      :email,
      :password
    )
  end

  def search_value
    params.permit(:search_value)[:search_value]
  end
end
