class HomeController < ApplicationController
  # layout "application", except: [:index, :show]
  skip_before_action :authenticate, only: [:index, :show, :create, :update, :destroy]  

  def index
    @employees = Employee.all_emp_except_waiter.order("name asc")
     @login_form = LoginForm.new()
    render "layouts/login_dashboard", layout: false
  end

  def show
    @login_form = LoginForm.new()
    @login_form.emp_id = params[:emp_id]
    render "layouts/login", layout: false
  end

  def update
    @login_form = LoginForm.new()
    @login_form.emp_id = params[:emp_id]
    @login_form.password = params[:login_form][:password]
    @employee = Employee.login(@login_form.emp_id, @login_form.password)

    if @employee != nil
      session[:session_token] = @employee.token_session
      route_by_role(@employee)
    else
      flash[:notice] ="Invalid PIN for Employee. Please try again!"
      render :show 
    end    
  end

  def create
    @login_form = LoginForm.new()
    @login_form.emp_id = params[:login_form][:emp_id]
    @login_form.password = params[:login_form][:password]
    @employee = Employee.login(@login_form.emp_id, @login_form.password)

    if @employee != nil
      if @employee.role == "administrator"
        session[:session_token] = @employee.token_session
        redirect_to dashboard_path
      elsif @employee.role == "cashier"
        session[:session_token] = @employee.token_session
        route_by_role(@employee)
      elsif @employee.role == "manager"
        session[:session_token] = @employee.token_session
        redirect_to dashboard_path
      elsif @employee.role == "supervisour"
        session[:session_token] = @employee.token_session
        redirect_to origami_root_path
      elsif @employee.role == "account"
        session[:session_token] = @employee.token_session
        redirect_to reports_dailysale_index_path
      else
         render :index
      end
    else
      redirect_to origami_root_path, :notice => "Username and Password dosn't match!"
    end

  end

  def dashboard
    @shop = Shop.first

    today = DateTime.now.strftime('%Y-%m-%d')
    @orders = Sale::where("payment_status='new' and sale_status='bill' and DATE_FORMAT(receipt_date,'%Y-%m-%d') = '#{today}'").count()
    @sales = Sale::where("payment_status='paid' and sale_status='completed' and DATE_FORMAT(receipt_date,'%Y-%m-%d') = '#{today}'").count()

    @top_products = Sale.top_products(today)
    @hourly_sales = Sale.hourly_sales(today)
    # .group_by_hour(:created_at, :time_zone => 'Asia/Rangoon',format: '%I:%p')
    # .sum(:grand_total)
    @employee_sales = Sale.employee_sales(today).sum(:grand_total)
    @inventories = StockJournal.inventory_balances(today).sum(:balance)
  end

  def destroy
    # clear in employee session
    Employee.logout(session[:session_token])
    session[:session_token] = nil
    redirect_to root_path
  end

  private

  # Never trust parameters from the scary internet, only allow the white list through.
  def settings_home_params
    params.require(:login_form).permit(:emp_id, :password)
  end

  def route_by_role(employee)
    if employee.role == "administrator"
      # redirect_to dashboard_path
      shift = ShiftSale.current_open_shift(employee.id)
      if !shift.nil?
        redirect_to origami_root_path
      else
        redirect_to dashboard_path
       end
    elsif employee.role == "cashier"
      #check if cashier has existing open cashier
      shift = ShiftSale.current_open_shift(employee.id)
      if !shift.nil?
        redirect_to origami_root_path
      else
        redirect_to new_origami_shift_path
       end
    elsif employee.role == "manager"
      redirect_to dashboard_path
    elsif employee.role == "waiter"
      redirect_to oqs_root_path
    elsif employee.role == "crm"
      redirect_to crm_root_path
    elsif @employee.role == "supervisour"
        redirect_to origami_root_path
    elsif @employee.role == "account"
        redirect_to reports_dailysale_index_path
    end
  end
end