class IncomingsController < ApplicationController
  before_filter :check_authentication
  
  # Creates a new Incoming from the passed form parameters and redirects to the
  # Asset page.
  #--
  # POST /incomings
  def create
    asset = Asset.find(session[:asset_id])
    incoming = Incoming.create
    incoming.asset_id = asset.id
    incoming.category_id = params[:incoming][:category_id]
    incoming.transaction_date = get_date(
      params[:incoming]['transaction_date(1i)'],
      params[:incoming]['transaction_date(2i)'],
      params[:incoming]['transaction_date(3i)'])
    incoming.amount = params[:incoming][:amount]
    incoming.balance = Balance.create(:asset_id => asset.id,
      :incoming_id => incoming.id,
      :transaction_date => incoming.transaction_date,
      :amount => asset.balance + incoming.amount)
    if incoming.save
      redirect_to asset_path(session[:username], asset.id)
    else
      flash[:notice] = "Amount #{incoming.errors.on(:amount)}"
      redirect_to :back
    end
  rescue ArgumentError => exception
    case exception.to_s
      when 'invalid date'
        flash[:notice] = 'Please select a real date.'
      else
        flash[:notice] = 'Please enter a numeric amount.'
    end
    incoming.destroy
    redirect_to :back
  end
  
  # Finds the Incoming with the specified ID, destroys it and redirects back to
  # the Asset page.
  #--
  # DELETE /incomings/1
  def destroy
    incoming = Incoming.find(params[:id])
    incoming.destroy
    redirect_to :back
  end
end