using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

using umbraco.BusinessLogic.Actions;
using umbraco.BusinessLogic.console;
using umbraco.cms.businesslogic.web;

namespace Demo
{
    class DateFolderActionHandler : IActionHandler
    {
        #region IActionHandler Members

        public bool Execute(Document documentObject, umbraco.interfaces.IAction action)
        {
            // Not interested in anything but "create" events.
            if (action.Alias != "create") return true;

            // Not interested if the item being added is not a blog post.
            if (documentObject.ContentType.Alias != "BlogPost") return true;

            string year = DateTime.Now.ToString("yyyy");
            string month = DateTime.Now.ToString("MM");

            Document yearDocument = null;
            foreach (IconI child in documentObject.Parent.Children)
            {
                if (child.Text == year)
                {
                    yearDocument = new Document(child.Id);
                    break;
                }
            }

            // If the year folder doesn't exist, create it.
            if (yearDocument == null)
            {
                yearDocument = Document.MakeNew(year, DocumentType.GetByAlias("YearFolder"), documentObject.User, documentObject.Parent.Id);
            }

            Document monthDocument = null;
            foreach (IconI child in yearDocument.Children)
            {
                if (child.Text == month)
                {
                    monthDocument = new Document(child.Id);
                    break;
                }
            }

            // If the month folder doesn't exist, create it.
            if (monthDocument == null)
            {
                monthDocument = Document.MakeNew(month, DocumentType.GetByAlias("MonthFolder"), documentObject.User, yearDocument.Id);
            }

            // Move the document into the month folder.
            documentObject.Move(monthDocument.Id);

            return true;
        }

        public string HandlerName()
        {
            return "DateFolderActionHandler";
        }

        public umbraco.interfaces.IAction[] ReturnActions()
        {
            return new umbraco.interfaces.IAction[] { new umbraco.BusinessLogic.Actions.ActionNew() };
        }

        #endregion
    }
}