using System;
using System.Collections.Generic;
using System.Text;
using System.Xml;
using Microsoft.WindowsLive.PublishPlugins;
using WindowsLive.Writer.Api;

namespace SharpLab.BlogThisPlugin {
    public class PublishPlugin : IPublishPlugin{

        public bool HasPublishResults(System.Xml.XmlDocument sessionXml) {
            throw new NotImplementedException();
        }

        public bool HasSummaryInformation(System.Xml.XmlDocument sessionXml) {
            throw new NotImplementedException();
        }

        public void LaunchPublishResults(System.Xml.XmlDocument sessionXml) {
            throw new NotImplementedException();
        }

        public bool PublishItem(System.Windows.Forms.IWin32Window parentWindow, string mediaObjectId, System.IO.Stream stream, System.Xml.XmlDocument sessionXml, IPublishProperties publishProperties, IPublishProgressCallback callback, System.Threading.EventWaitHandle cancelEvent) {
            throw new NotImplementedException();
        }

        public void ShowSummaryInformation(System.Windows.Forms.IWin32Window parentWindow, System.Xml.XmlDocument sessionXml) {
            throw new NotImplementedException();
        }

        public bool ShowConfigurationSettings(System.Windows.Forms.IWin32Window parentWindow, System.Xml.XmlDocument sessionXml, System.Xml.XmlDocument persistXml, IPublishProperties publishProperties) {
            if(!WriterApplication.IsInstalled){
                System.Windows.Forms.MessageBox.Show(parentWindow, "Windows Live Writer is not Installed.", "BlogThis Plugin",
                    System.Windows.Forms.MessageBoxButtons.OK, System.Windows.Forms.MessageBoxIcon.Error);
            }
            else{
                blogThis(parentWindow, sessionXml);
            }
            return false;
        }

        private void blogThis(System.Windows.Forms.IWin32Window parentWindow, System.Xml.XmlDocument sessionXml) {
                XmlNodeList items = sessionXml.SelectNodes("/PhotoGalleryPublishSession/ItemSet/Item[PerceivedType="image"]/FullFilePath");
            if(items.Count==0){
                System.Windows.Forms.MessageBox.Show(parentWindow, "Please select at least one image.", "BlogThis Plugin",
                    System.Windows.Forms.MessageBoxButtons.OK, System.Windows.Forms.MessageBoxIcon.Warning);
                return;
            }
            string[] fileNames = new string[items.Count];
                for (int i = 0; i < items.Count; i++) {
                    fileNames[i] = items[i].InnerText;
                }
                WriterApplication writer = new WriterApplication();
                writer.BlogThisImageFileList(null, fileNames, null);            

        }
    }
}