# encoding: utf-8
class Finance::FinancialTransactionsController < ApplicationController
  before_filter :authenticate_finance
  before_filter :find_ordergroup, :except => [:new_collection, :create_collection]
  inherit_resources
#  belongs_to :ordergroup

  def index
    if params['sort']
      sort = case params['sort']
               when "date"  then "created_on"
               when "note"   then "note"
               when "amount" then "amount"
               when "date_reverse"  then "created_on DESC"
               when "note_reverse" then "note DESC"
               when "amount_reverse" then "amount DESC"
               end
    else
      sort = "created_on DESC"
    end

    @financial_transactions = @ordergroup.financial_transactions.order(sort)
    @financial_transactions = @financial_transactions.where('note LIKE ?', "%#{params[:query]}%") unless params[:query].nil?

    @financial_transactions = @financial_transactions.paginate :page => params[:page], :per_page => 10

    respond_to do |format|
      format.html
      format.js { render :layout => false }
    end
  end

  def new
    @financial_transaction = @ordergroup.financial_transactions.build
  end

  def create
    @financial_transaction = FinancialTransaction.new(params[:financial_transaction])
    @financial_transaction.user = current_user
    @financial_transaction.add_transaction!
    redirect_to finance_ordergroup_transactions_url(@ordergroup), :notice => "Die Transaktion wurde gespeichert."
  rescue ActiveRecord::RecordInvalid => error
    flash.now[:alert] = error.message
    render :action => :new
  end

  def new_collection
  end

  def create_collection
    raise "Notiz wird benötigt!" if params[:note].blank?
    params[:financial_transactions].each do |trans|
      # ignore empty amount fields ...
      unless trans[:amount].blank?
        Ordergroup.find(trans[:ordergroup_id]).add_financial_transaction!(trans[:amount], params[:note], @current_user)
      end
    end
    redirect_to finance_ordergroups_url, :notice => "Alle Transaktionen wurden gespeichert."
  rescue => error
    redirect_to :action => 'new_collection', :alert => "Ein Fehler ist aufgetreten: " + error.to_s
  end

  protected

  def find_ordergroup
    @ordergroup = Ordergroup.find(params[:ordergroup_id])
  end

end