# frozen_string_literal: true

require 'csv'

class UsersController < ApplicationController
  before_action :authenticate_internal_user!

  def index
    results = BaseSearch.new(params: params, scope: params[:org_type]).results
    @tags = Tag.all

    @users = results.order('users.created_at DESC').page params[:page]
    render layout: 'table_index'
  end

  def show
    @user = User.find(id_param)
    @tags = Tag.where.not(id: @user.taggings.pluck(:tag_id))
  end

  def edit
    @user = User.find(id_param)
    @organizations = Organization.all
  end

  def update
    @user = User.find(id_param)
    @organizations = Organization.all
    if @user.update user_params
      flash[:notice] = 'User successfully updated.'
      redirect_to user_url(@user)
    else
      flash[:alert] = "Please correct errors: #{model_error_string(@user)}"
      render :edit
    end
  end

  def destroy
    @user = User.find(id_param)
    @user.destroy

    if @user.destroy
      flash[:notice] = 'User successfully deleted.'
      redirect_to root_path
    else
      flash[:alert] = 'Unable to delete user.'
    end
  end

  def download
    user_ids = params[:users]

    if user_ids.blank?
      flash[:alert] = 'CSV file could not be compiled. No users were found.'
      redirect_to root_path
    else
      respond_to do |format|
        filename = "users-#{Time.now.strftime('%Y%m%dT%H%M')}.csv"
        format.csv { send_data User.to_csv(user_ids), filename: filename }
      end
    end
  end

  private

  def user_params
    params.require(:user).permit(:first_name, :last_name, :email, :organization_ids)
  end
end
