using System;
using System.Collections.Generic;
using System.Text;
using Shared;
using Shared.SimpleControl.R;
using System.Xml;
using Shared.SimpleControl.Phone;
using Shared.SimpleControl;

namespace SmartHome.UI.SimpleControl.Phone.Music
{
    /// <summary>
    /// 电台界面
    /// </summary>
    class A31CNRadio : FrameLayout
    {
        public void show (A31MusicModel a31, string data)
        {
            initList (a31, data);

            AddChidren (new Button {
                Height = Application.GetRealHeight (36),
                BackgroundColor = SkinStyle.Current.MusicTopFrameLayout,
            });

            var topFrameLayout = new FrameLayout {
                Height = Application.GetRealHeight (100),
                Y = Application.GetRealHeight (36),
                BackgroundColor = SkinStyle.Current.MusicTopFrameLayout,
            };
            AddChidren (topFrameLayout);

            var RadiolistName = new Button {
                TextID = MyInternationalizationString.cnRadio,
                TextColor=SkinStyle.Current.MusicTextColor,
            };
            topFrameLayout.AddChidren (RadiolistName);

            var hdl = new Button {
                Width = Application.GetRealWidth (154),
                Height = Application.GetRealHeight (90),
                X = Application.GetRealWidth (486),
                Gravity = Gravity.CenterVertical,
                UnSelectedImagePath = MainPage.LogoString,
            };
            topFrameLayout.AddChidren (hdl);

            var back = new Button {
                Width = Application.GetRealWidth (82),
                Height = Application.GetRealHeight (89),
                X = Application.GetRealWidth (10),
                Gravity = Gravity.CenterVertical,
                UnSelectedImagePath = "MusicIcon/HomepageBack.png",
            };
            topFrameLayout.AddChidren (back);
            back.MouseDownEventHandler += (sender, e) => {
                RemoveFromParent ();
            };

            var middle = new VerticalScrolViewLayout () {
                Y = topFrameLayout.Bottom,
                Height = Application.GetRealHeight (Application.DesignHeight - 136),
                //BackgroundColor = 0xff2F2F2F
                BackgroundColor=SkinStyle.Current.MusicVerticalScrolViewLayout,
            };
            AddChidren (middle);

            for (int i = 0; i < a31.CnRadioInfoList.Count; i++) {
                var cnrow = new RowLayout {
                    Height = Application.GetRealHeight (100),
                    LineColor = SkinStyle.Current.MusicRowLayoutLineColor,
                };
                middle.AddChidren (cnrow);

                var title = new Button {
                    Width = Application.GetRealWidth (61),
                    Height = Application.GetRealHeight (81),
                    X = Application.GetRealWidth (30),
                    Gravity = Gravity.CenterVertical,
                };
                cnrow.AddChidren (title);

                var cntext = new Button {
                    Gravity = Gravity.CenterVertical,
                    Text = a31.CnRadioInfoList [i].Cnkey,
                    X = Application.GetRealWidth (130),
                    Tag = a31.CnRadioInfoList [i].URL,
                    TextAlignment = TextAlignment.CenterLeft,
                    TextColor = SkinStyle.Current.MusicTextColor,
                };
                cnrow.AddChidren (cntext);

                var next = new Button {
                    Width = Application.GetRealWidth (87),
                    Height = Application.GetRealHeight (100),
                    UnSelectedImagePath = "MusicIcon/Next.png",
                    SelectedImagePath = "MusicIcon/NextSelecte.png",
                    X = Application.GetRealWidth (550),
                };
                cnrow.AddChidren (next);

                EventHandler<MouseEventArgs> CNresources = (sender, e) => {
                    MainPage.Loading.Start (Language.StringByID (MyInternationalizationString.load));
                    System.Threading.Tasks.Task.Run (() => {
                        try {
                            var dataString = readRadioList (cntext.Tag.ToString ());
                            if (dataString == null) {
                                return;
                            }
                            int startIndex1 = dataString.IndexOf ("<body>");
                            int endIndex1 = dataString.IndexOf ("</body>") + "</body>".Length;
                            if (endIndex1 <= startIndex1) {
                                return;
                            }

                            XmlDocument xml1 = new XmlDocument ();
                            xml1.LoadXml (dataString.Substring (startIndex1, endIndex1 - startIndex1));
                            var dataList = xml1.SelectSingleNode ("body");
                            if (dataList == null) {
                                return;
                            }
                            a31.CnRadioInfoList.Clear ();
                            foreach (XmlNode childNodes in dataList.ChildNodes) {
                                if (childNodes.Name == "outline" && childNodes.Attributes ["URL"] != null) {
                                    MusicInfo musicInfoCN = new MusicInfo ();
                                    musicInfoCN.URL = childNodes.Attributes ["URL"] == null ? "" : childNodes.Attributes ["URL"].Value;
                                    musicInfoCN.Title = childNodes.Attributes ["text"] == null ? "" : childNodes.Attributes ["text"].Value;
                                    musicInfoCN.Image = childNodes.Attributes ["image"] == null ? "" : childNodes.Attributes ["image"].Value;

                                    if (childNodes.Attributes ["image"] != null) {
                                        string path = "";
                                        if (Shared.Application.IsPad) {
                                            path = "";
                                        } else {
                                            path = "Phone/" + "MusicImage/";
                                        }
                                    }

                                    musicInfoCN.Cntype = childNodes.Attributes ["type"] == null ? "" : childNodes.Attributes ["type"].Value;
                                    a31.CnRadioInfoList.Add (musicInfoCN);



                                }
                                foreach (XmlNode a in childNodes.ChildNodes) {
                                    if (a.Name == "outline") {
                                        MusicInfo musicInfoCN = new MusicInfo ();
                                        musicInfoCN.URL = a.Attributes ["URL"] == null ? "" : a.Attributes ["URL"].Value;
                                        musicInfoCN.Title = a.Attributes ["text"] == null ? "" : a.Attributes ["text"].Value;

                                        if (a.Attributes ["image"] != null) {
                                            #region 初始化网络图片路径
                                            string path = "";
                                            if (Shared.Application.IsPad) {
                                                path = "Pad/" + "MusicImage/";
                                            } else {
                                                path = "Phone/" + "MusicImage/";
                                            }
                                            path = System.IO.Path.Combine (Shared.IO.FileUtils.RootPath, path + a.Attributes ["image"].Value.Replace ('/', '_').Replace ('\\', '_').Replace (':', '_').Replace ('*', '_').Replace ('?', '_').Replace ('"', '_').Replace ('<', '_').Replace ('>', '_').Replace ('|', '_'));
                                            musicInfoCN.Image = path;
                                            #endregion
                                            Shared.IO.FileUtils.DownLoadImage (musicInfoCN.Image, a.Attributes ["image"].Value);
                                        }
                                        musicInfoCN.Cntype = a.Attributes ["type"] == null ? "" : a.Attributes ["type"].Value;
                                        a31.CnRadioInfoList.Add (musicInfoCN);

                                    }
                                }
                            }
                        } catch { } finally {
                            Application.RunOnMainThread (() => {
                                MainPage.Loading.Hide ();
                                A31CnList a31CnList = new A31CnList ();
                                MainPage.MainFrameLayout.AddChidren (a31CnList);
                                a31CnList.Show (a31, cntext.Text);
                            });
                        }
                    });
                };
                title.MouseUpEventHandler += CNresources;
                next.MouseUpEventHandler += CNresources;
                cntext.MouseUpEventHandler += CNresources;



                switch (cntext.Text) {
                case "local":
                    title.UnSelectedImagePath = "MusicIcon/ocalradio.png";
                    break;
                case "recent":
                    title.UnSelectedImagePath = "MusicIcon/Lately.png";
                    break;
                case "trending":
                    title.UnSelectedImagePath = "MusicIcon/popular.png";
                    break;
                case "music":
                    title.UnSelectedImagePath = "MusicIcon/musiccn.png";
                    break;
                case "talk":
                    title.UnSelectedImagePath = "MusicIcon/Talk.png";
                    break;
                case "sports":
                    title.UnSelectedImagePath = "MusicIcon/sports.png";
                    break;
                case "language":
                    title.UnSelectedImagePath = "MusicIcon/language.png";
                    break;
                case "location":
                    title.UnSelectedImagePath = "MusicIcon/place.png";
                    break;
                case "news":
                    title.UnSelectedImagePath = "MusicIcon/news.png";
                    break;
                case "podcast":
                    title.UnSelectedImagePath = "MusicIcon/podcast.png";
                    break;
                default:
                    title.UnSelectedImagePath = "MusicIcon/podcast.png";
                    break;
                }
                cntext.Text = a31.CnRadioInfoList [i].Title;
            }


        }

        void initList (A31MusicModel a31, string data)
        {
            try {
                var readString = data;
                if (readString == null) {
                    return;
                }
                int startIndex1 = readString.IndexOf ("<body>");
                int endIndex = readString.IndexOf ("</body>") + "</body>".Length;
                if (endIndex <= startIndex1) {
                    return;
                }
                var aa = readString.Substring (startIndex1, endIndex - startIndex1);
                XmlDocument xml = new XmlDocument ();
                xml.LoadXml (aa);
                var CNList = xml.SelectSingleNode ("body");
                if (CNList == null) {
                    return;
                }
                a31.CnRadioInfoList.Clear ();
                foreach (XmlNode v in CNList.ChildNodes) {
                    switch (v.Name) {
                    case "outline":
                        MusicInfo musicInfo = new MusicInfo ();
                        musicInfo.Title = v.Attributes ["text"].Value;
                        musicInfo.URL = v.Attributes ["URL"].Value;
                        musicInfo.Cnkey = v.Attributes ["key"].Value;

                        a31.CnRadioInfoList.Add (musicInfo);
                        break;
                    }
                }
            } catch { }
        }

        /// <summary>
        /// 读取电台列表
        /// </summary>
        /// <returns>读取到的电台组列表信息，读取不到反馈为null</returns>
        string readRadioList (string url)
        {
            Shared.Net.MyWebClient webClient = new Shared.Net.MyWebClient (10000);
            webClient.Proxy = null;
            webClient.Headers.Add ("Content-type", "plain/text; charset=UTF-8");
            if (Language.CurrentLanguage == "Chinese") {
                webClient.Headers.Add ("Accept-Language", "zh-cn");
            } else {
                webClient.Headers.Add ("Accept-Language", "en-us");
            }
            try {
                byte [] recevieBytes = webClient.DownloadData (new Uri (url));
                return System.Text.Encoding.UTF8.GetString (recevieBytes, 0, recevieBytes.Length);
            } catch (Exception e) {
                return null;
            }
        }
    }
}