module Caboose
  class EventsController < ApplicationController
    
    helper :application
    
    # GET /admin/calendars/:calendar_id/events/:id
    def admin_edit
      return unless user_is_allowed('calendars', 'edit')
      @event = CalendarEvent.find(params[:id])
      if @event.calendar_event_group_id.nil?
        g = CalendarEventGroup.create
        @event.calendar_event_group_id = g.id
        @event.save
      end
      render :layout => 'caboose/modal'
    end
    
    # GET /admin/calendars/:calendar_id/events/new
    def admin_new
      return unless user_is_allowed('calendars', 'edit')
      @calendar = Calendar.find(params[:calendar_id])
      @begin_date = DateTime.iso8601(params[:begin_date])
      render :layout => 'caboose/modal'
    end
    
    # POST /admin/calendars/:calendar_id/events
    def admin_add
      return unless user_is_allowed('calendars', 'edit')
      
      resp = StdClass.new      
      event = CalendarEvent.new
      event.calendar_id = params[:calendar_id]
      event.name = params[:name]
      event.begin_date = DateTime.iso8601("#{params[:begin_date]}T10:00:00-05:00") 
      event.end_date   = DateTime.iso8601("#{params[:begin_date]}T10:00:00-05:00")      
      event.all_day = true
            
      if event.name.nil? || event.name.strip.length == 0
        resp.error = "Please enter an event name."
      else
        event.save
        resp.redirect = "/admin/calendars/#{event.calendar_id}/events/#{event.id}"
      end
      render :json => resp
    end
    
    # PUT /admin/calendars/:calendar_id/events/:id
    def admin_update
      return unless user_is_allowed('calendars', 'edit')
      
      resp = StdClass.new({ 'attributes' => {} })
      event = CalendarEvent.find(params[:id])
      
      save = true      
      params.each do |name, value|
        case name
          when 'name'         then event.name         = value
          when 'location'     then event.location     = value
          when 'description'  then event.description  = value
          when 'all_day'      then event.all_day      = value
          when 'begin_date'              
            t = event.begin_date ? event.begin_date.strftime('%H:%M %z') : '10:00 -0500'
            event.begin_date = DateTime.strptime("#{value} #{t}", '%m/%d/%Y %H:%M %z')                        
          when 'begin_time'
            d = event.begin_date ? event.begin_date.strftime('%Y-%m-%d') : DateTime.now.strftime('%Y-%m-%d')
            event.begin_date = DateTime.strptime("#{d} #{value}", '%Y-%m-%d %I:%M %P')
          when 'end_date'
            t = event.end_date ? event.end_date.strftime('%H:%M %z') : '10:00 -0500'
            event.end_date = DateTime.strptime("#{value} #{t}", '%m/%d/%Y %H:%M %z')
          when 'end_time'
            d = event.end_date ? event.end_date.strftime('%Y-%m-%d') : DateTime.now.strftime('%Y-%m-%d')
            event.end_date = DateTime.strptime("#{d} #{value}", '%Y-%m-%d %I:%M %P')
          when 'repeats'
            g = event.calendar_event_group
            if value == true || value.to_i == 1
              g.date_start = event.begin_date.to_date if g.date_start.nil?
              g.date_end   = event.end_date.to_date   if g.date_end.nil?
              g.save              
            end
            event.repeats = value              
          
        end
      end
    
      resp.success = save && event.save
      render :json => resp
    end        
    
    # DELETE /admin/calendars/:calendar_id/events/:id
    def admin_delete
      return unless user_is_allowed('calendars', 'delete')
      CalendarEvent.find(params[:id]).destroy      
      resp = StdClass.new({ 'redirect' => "/admin/calendars" })                  
      render :json => resp
    end       
		
  end
end