class WorkAccountsController < ApplicationController
  def index
    list
    render :action => 'list'
  end

  # GETs should be safe (see http://www.w3.org/2001/tag/doc/whenToUseGet.html)
  verify :method => :post, :only => [ :destroy, :create, :update ],
         :redirect_to => { :action => :list }

  def list
    @work_accounts = WorkAccount.paginate :page => params[:page], :order => 'name'
  end

  def show
    @work_account = WorkAccount.find(params[:id])
    works = @work_account.works.select{|w|w.user_id == current_user.id}
    @backlog_totals = works.to_summarized_hash {|work| [work.task && work.task.backlog, work.hours]}
    @task_totals = works.to_summarized_hash {|work| [work.task, work.hours]}
    @task_totals_per_backlog = @task_totals.to_a.to_grouped_hash {|task, hours| [task && task.backlog, [task, hours]]}
    @total_hours = works.inject(BigDecimal('0')) {|total, work| total += work.hours}
    @works_without_backlog = works.select {|w| w.task_id.nil?}
  end

  def new
    @work_account = WorkAccount.new
  end

  def create
    @work_account = WorkAccount.new(params[:work_account])
    if @work_account.save
      flash[:notice] = 'WorkAccount was successfully created.'
      redirect_to :action => 'list'
    else
      render :action => 'new'
    end
  end

  def edit
    @work_account = WorkAccount.find(params[:id])
  end

  def update
    @work_account = WorkAccount.find(params[:id])
    if @work_account.update_attributes(params[:work_account])
      flash[:notice] = 'WorkAccount was successfully updated.'
      back_or_redirect_to :action => 'show', :id => @work_account
    else
      render :action => 'edit'
    end
  end

  def destroy
    WorkAccount.find(params[:id]).destroy
    redirect_to :action => 'list'
  end

  def works
    work_account = WorkAccount.find(params[:id])
    @report_filter = WorksReportFilter.new(params[:report_filter])
    @report_filter.title = "#{l :hours} for #{work_account.name} #{@report_filter.start_on && @report_filter.start_on.strftime('%Y-%m-%d - ')}#{@report_filter.end_on && @report_filter.end_on.strftime('%Y-%m-%d')}"
    @works = Work.paginate :conditions => ["completed_at BETWEEN ? AND ? AND work_account_id = ? #{@report_filter.invoice.nil? ? '' : 'AND invoice = ?'} #{@report_filter.user_id.nil? ? '' : 'AND user_id = ?'}", @report_filter.start_on, @report_filter.end_on + 1, work_account.id, @report_filter.invoice, @report_filter.user_id].compact,
        :page => params[:page], :per_page => @report_filter.page_size,
        :order => 'started_on, start_time, completed_at'
    @users = User.find(:all)
    if params[:export] == 'excel'
      render :template => '/works/list_excel', :layout => false
    else
      render :template => '/works/list'
    end
  end
  
end