using HttpUpload.Core;
using ryCommon;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using WeifenLuo.WinFormsUI.Docking;

namespace 开发辅助工具.Tools
{
    public partial class FrmImageToIcon : DockContent
    {
        public FrmImageToIcon()
        {
            InitializeComponent();
            RyFiles.AddDropDrag(TxtImagePath.Handle).ElevatedDragDrop += FrmImageToIcon_ElevatedDragDrop; ;
        }

        private void FrmImageToIcon_ElevatedDragDrop(object sender, ElevatedDragDropArgs e)
        {
            LoadImage(e.Files[0]);
        }

        private void LoadImage(string path)
        {
            var ext = HttpUpload.Core.ImgExt.CheckImgFile(path);
            Image img = null;
            if (ext == HttpUpload.Core.FileExtension.WebP)
            {
                try
                {
                    var stream = HttpUpload.Core.ImgExt.FileToStream(path);
                    byte[] array = new byte[stream.Length];
                    stream.Seek(0L, SeekOrigin.Begin);
                    stream.Read(array, 0, array.Length);
                    if (array.Length > 3)
                    {
                        using (WebPWrapper.WebP webP = new WebPWrapper.WebP())
                        {
                            var bitmap = webP.Decode(array);
                            img = bitmap;
                        }
                    }
                }
                catch { img = null; }
            }
            else
            { img = RyImage.LoadPic(path); }
            superPictureBox1.Image = img;
            TxtImagePath.Text = path;
            BtnConvert.Text = "立即转换";
        }
        private void BtnBrowser_Click(object sender, EventArgs e)
        {
            if(openFileDialog1.ShowDialog()==DialogResult.OK)
            {
                LoadImage(openFileDialog1.FileName);
            }
        }

        private void BtnConvert_Click(object sender, EventArgs e)
        {
            var path = TxtImagePath.Text;
            var ext = HttpUpload.Core.ImgExt.CheckImgFile(path);
            Image img = RyImage.LoadPic(path);
            if(ext== HttpUpload.Core.FileExtension.WebP)
            {
                try
                {
                    var stream = HttpUpload.Core.ImgExt.FileToStream(path);
                    byte[] array = new byte[stream.Length];
                    stream.Seek(0L, SeekOrigin.Begin);
                    stream.Read(array, 0, array.Length);
                    if (array.Length > 3)
                    {
                        using (WebPWrapper.WebP webP = new WebPWrapper.WebP())
                        {
                            var bitmap = webP.Decode(array);
                            img = bitmap;
                        }
                    }
                }
                catch { img = null; }
            }
            if (img == null) { 
                MessageBox.Show("无效的图片", "提示", MessageBoxButtons.OK, MessageBoxIcon.Warning);
                return;
            }
            if (RbSize32.Checked)
            {
                img = img.ReSize(32,32, ResizeMode.HeightFirst);
            }
            else if (RbSize128.Checked)
            {
                img = img.ReSize(128, 128, ResizeMode.HeightFirst);
            }
            else if (RbSize256.Checked)
            {
                img = img.ReSize(256, 256, ResizeMode.HeightFirst);
            }
            BtnConvert.Enabled = false;
            var icon= RyImage.ConvertToIcon(img, true);
            if (icon == null)
            {
                superPictureBox1.Image = null;
                BtnConvert.Text = "转换失败";
                BtnConvert.Enabled = true;
                return;
            }
            //superPictureBox1.Image = icon.ToBitmap();
            BtnConvert.Text = "转换成功";
            var icon_path = System.IO.Path.GetDirectoryName(path) + "\\"+System.IO.Path.GetFileNameWithoutExtension(path) + ".ico";
            try
            {
                FileStream fileStream = new FileStream(icon_path, FileMode.Create);
                icon.Save(fileStream);
                fileStream.Close();
                RyFiles.OpenFolderGotoFile(icon_path);
            }
            catch
            {
                BtnConvert.Text = "保存失败";
            }
            BtnConvert.Enabled = true;
        }
    }
}