sx-fc/app/controllers/home_controller.rb

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

  # Special check for only dashboard
  def check_user
    if current_user.nil?
      redirect_to root_path
    end
  end

 ##already check current_user with helper_method
  # def current_user
  #   @current_user ||= Employee.find_by_token_session(session[:session_token]) if session[:session_token]
  # end

  def index
    # @employees = Employee.all_emp_except_waiter.order("name asc")
    @employees = Employee.all.where("shop_code='#{current_shop.shop_code}' and is_active = true").order("name asc")
    @roles = Employee.where("shop_code='#{current_shop.shop_code}'").distinct.pluck(:role)

    # byebug
    # @roles = Lookup.collection_of("employee_roles")
    @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(current_shop,@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(current_shop,@login_form.emp_id, @login_form.password)

    if @employee != nil
      if @employee.is_active
        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 == "supervisor"
          session[:session_token] = @employee.token_session
          route_by_role(@employee)
          # redirect_to origami_root_path
        elsif @employee.role == "waiter"
          session[:session_token] = @employee.token_session
          route_by_role(@employee)
        elsif @employee.role == "account"
          session[:session_token] = @employee.token_session
          redirect_to reports_dailysale_index_path
        elsif @employee.role == "kitchen"
          session[:session_token] = @employee.token_session
          redirect_to oqs_root_path
        else
           render :index
        end
      else
        redirect_to root_path, :notice => "This Employee is not active"
      end
    else
      redirect_to root_path, :notice => "Username and Password doesn't match!"
    end

  end

  def dashboard
    @from, @to, @from_time, @to_time = get_date_range_from_params
    today = DateTime.now.strftime('%Y-%m-%d')
    if !@from.nil? && !@to.nil?
      if !@from_time.nil? && @to_time.nil?
        @orders = Sale::where("shop_code='#{@shop.shop_code}' and payment_status='new' and sale_status='bill' and DATE_FORMAT(receipt_date,'%Y-%m-%d') between '#{@from}' and '#{@to}' and DATE_FORMAT(CONVERT_TZ(receipt_date,'+00:00','+06:30'),'%H:%m') between '#{@from_time}' and '#{@to_time}'").count()
      else
        @orders = Sale::where("shop_code='#{@shop.shop_code}' and payment_status='new' and sale_status='bill' and DATE_FORMAT(receipt_date,'%Y-%m-%d') between '#{@from}' and '#{@to}'").count()
      end
    else
      @orders = Sale::where("shop_code='#{@shop.shop_code}' and payment_status='new' and sale_status='bill' and DATE_FORMAT(receipt_date,'%Y-%m-%d') = '#{today}'").count()
    end
    if !@from.nil? && !@to.nil?
      if !@from_time.nil? && @to_time.nil?
        @sales = Sale::where("shop_code='#{@shop.shop_code}' and payment_status='paid' and sale_status='completed' and DATE_FORMAT(receipt_date,'%Y-%m-%d') between '#{@from}' and '#{@to}' and DATE_FORMAT(CONVERT_TZ(receipt_date,'+00:00','+06:30'),'%H:%m') between '#{@from_time}' and '#{@to_time}'").count()
      else
        @sales = Sale::where("shop_code='#{@shop.shop_code}' and payment_status='paid' and sale_status='completed' and DATE_FORMAT(receipt_date,'%Y-%m-%d') between '#{@from}' and '#{@to}'").count()
      end
    else
      @sales = Sale::where("shop_code='#{@shop.shop_code}' and payment_status='paid' and sale_status='completed' and DATE_FORMAT(receipt_date,'%Y-%m-%d') = '#{today}'").count()
    end
    @top_products = Sale.top_bottom_products(today,current_user,@from,@to,@from_time,@to_time,"top",@shop).sum('i.qty')
    @bottom_products = Sale.top_bottom_products(today,current_user,@from,@to,@from_time,@to_time,"bottom",@shop).sum('i.qty')
    @hourly_sales = Sale.hourly_sales(today,current_user,@from,@to,@from_time,@to_time,@shop).sum(:grand_total)

    employee_sales = Sale.employee_sales(today,current_user,@from,@to,@from_time,@to_time,@shop)
    @employee_sales = []
    if !employee_sales.nil?
      employee_sales.each do |emp|
        emp_data = []
        if emp.payment_amount > 0
          emp_data.push([emp.e_name, emp.payment_amount])

          @employee_sales.push({'name' => emp.payment_method, 'data' => emp_data})
        end
      end
    end
    @inventories    = StockJournal.inventory_balances(today,@from,@to,@from_time,@to_time,@shop).sum(:balance)

    @total_trans     = Sale.total_trans(today,current_user,@from,@to,@from_time,@to_time,@shop)
    @total_card     = Sale.total_card_sale(today,current_user,@from,@to,@from_time,@to_time,@shop)
    @total_credit   = Sale.credit_payment(today,current_user,@from,@to,@from_time,@to_time,@shop)

    @sale_data = Array.new
    @total_payment_methods = Sale.total_payment_methods(@shop,today,current_user,@from,@to,@from_time,@to_time)

    if !@total_payment_methods.nil?
      @total_payment_methods.each do |payment|
        if payment.payment_method == "mpu" || payment.payment_method == "visa" || payment.payment_method == "master" || payment.payment_method == "jcb" || payment.payment_method == "unionpay" || payment.payment_method == "alipay"
          pay = Sale.payment_sale(@shop,'card', today, current_user,@from,@to,@from_time,@to_time)
          @sale_data.push({'card' => pay.payment_amount})
        else
          pay = Sale.payment_sale(@shop,payment.payment_method, today, current_user,@from,@to,@from_time,@to_time)
          @sale_data.push({payment.payment_method => pay.payment_amount})
        end
      end
    end
    @summ_sale              = Sale.summary_sale_receipt(@shop,today,current_user,@from,@to,@from_time,@to_time)
    @total_customer, @total_dinein, @total_takeaway, @total_membership  = Sale.total_customer(@shop,today,current_user,@from,@to,@from_time,@to_time)

    @total_order            = Sale.total_order(@shop,today,current_user,@from,@to,@from_time,@to_time)
    @total_accounts         = Sale.total_account(@shop,today,current_user,@from,@to,@from_time,@to_time)
    @account_data = Array.new
    if !@total_accounts.nil?
      @total_accounts.each do |account|
        acc = Sale.account_data(@shop,account.account_id, today,current_user,@from,@to,@from_time,@to_time)
        if !acc.nil?
          @account_data.push({account.title => acc.cnt_acc, account.title + '_amount' => acc.total_acc})
        end
      end
    end

    @top_items         = Sale.top_items(@shop,today,current_user,@from,@to,@from_time,@to_time)
    @total_foc_items   = Sale.total_foc_items(@shop,today,current_user,@from,@to,@from_time,@to_time)

    # get printer info
    # @print_settings = get_precision_delimiter
  end

  def destroy
    # clear in employee session
    Employee.logout(@shop,session[:session_token])
    session[:session_token] = nil
    # redirect_to root_path
    render :json => {:status=> "Success", :url => root_path }.to_json
  end

  def run_teamviewer
    if File.directory?("/opt/teamviewer")
      output = IO.popen('/opt/teamviewer/tv_bin/script/teamviewer')
      render :json => {:status=> true}
    else
      render :json => {:status=> false}
    end
  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)
      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)
      if !shift.nil?
        redirect_to origami_dashboard_path
        # 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 origami_dashboard_path
    elsif employee.role == "crm"
      redirect_to crm_root_path
    elsif employee.role == "supervisor"
        redirect_to origami_dashboard_path
    elsif employee.role == "account"
        redirect_to reports_dailysale_index_path
    end
  end

  def get_date_range_from_params
      from = params[:from]
      to = params[:to]
      from_time = params[:from_time]
      to_time   = params[:to_time]

      if from.present? && to.present?
        # f_date = DateTime.parse(from)
        # t_date = DateTime.parse(to)
        # f_time = Time.mktime(f_date.year,f_date.month,f_date.day,f_date.hour,f_date.min,f_date.sec)
        # t_time = Time.mktime(t_date.year,t_date.month,t_date.day,t_date.hour,t_date.min,t_date.sec)
        # from   = f_time.beginning_of_day.utc.getlocal
        # to     = t_time.end_of_day.utc.getlocal

        from      = DateTime.parse(from).utc.getlocal.strftime('%Y-%m-%d')
        to        = DateTime.parse(to).utc.getlocal.strftime('%Y-%m-%d')
      end

    return from, to, from_time, to_time
  end
end