using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using TemuKJD.BaseForms;

namespace TemuKJD.ToolForms
{
    public partial class ShowImgForm : LRBaseForm
    {
        string currentImgUrl = null;
        Dictionary<string, string> imgDic = new Dictionary<string, string>();

        public ShowImgForm(string picUrl, Dictionary<string, string> picDic = null)
        {
            InitializeComponent();
            currentImgUrl = picUrl;
            if (picDic != null)
                imgDic = picDic;

            if (!string.IsNullOrEmpty(currentImgUrl))
            {
                this.pictureBox1.ImageLocation = currentImgUrl.Replace("https", "http");
            }
        }

        public ShowImgForm(Image img)
        {
            InitializeComponent();

            if (img != null)
            {
                this.pictureBox1.Image = img;
            }
        }

        private void btnClose_Click(object sender, EventArgs e)
        {
            this.Close();
        }

        private void ShowImgForm_KeyDown(object sender, KeyEventArgs e)
        {
            switch (e.KeyCode)
            {
                //case Keys.A: MessageBox.Show("您按下的是A"); break;
                //case Keys.B: MessageBox.Show("您按下的是B"); break;
                case Keys.Enter: break;
                case Keys.Escape: this.Close(); break;
                case Keys.Space:
                    if (imgDic != null && imgDic.Keys.Count > 0)
                    {
                        for (int i = 0; i < imgDic.Keys.ToList().Count; i++)
                        {
                            if (imgDic.Keys.ToList()[i] == currentImgUrl)
                            {
                                int index = i + 1;
                                if (index == imgDic.Keys.Count)
                                    index = 0;
                                currentImgUrl = imgDic.Keys.ToList()[index];
                                this.pictureBox1.ImageLocation = currentImgUrl.Replace("https", "http");
                                break;
                            }
                            if (imgDic[imgDic.Keys.ToList()[i]] == currentImgUrl)
                            {
                                int index = i + 1;
                                if (index == imgDic.Keys.Count)
                                    index = 0;
                                currentImgUrl = imgDic[imgDic.Keys.ToList()[index]];
                                this.pictureBox1.ImageLocation = currentImgUrl.Replace("https", "http");
                                break;
                            }
                        }
                    }
                    break;
            }
        }

        private void btnCopyUrl_Click(object sender, EventArgs e)
        {
            try
            {
                Clipboard.SetText(currentImgUrl); // 设置剪贴板内容
                BaseMsgForm.ShowInfo("图片地址已复制到剪贴板");
            }
            catch (Exception ex)
            {
                BaseMsgForm.ShowError("复制图片地址到剪贴板失败: " + ex.Message);
            }
        }

        private void btnCopy_Click(object sender, EventArgs e)
        {
            try
            {
                Clipboard.SetImage(this.pictureBox1.Image); // 设置剪贴板内容
                BaseMsgForm.ShowInfo("图片已复制到剪贴板");
            }
            catch (Exception ex)
            {
                BaseMsgForm.ShowError("复制图片到剪贴板失败: " + ex.Message);
            }
        }

        private void btnSave_Click(object sender, EventArgs e)
        {
            if(this.pictureBox1.Image == null)
            {
                BaseMsgForm.ShowError("图片为空！");
                return;
            }

            string fileName = DateTime.Now.ToString("yyyy_MM_dd_HH_mm_ss") + ".jpg";
            if (!string.IsNullOrEmpty(this.pictureBox1.ImageLocation))
            {
                fileName = this.pictureBox1.ImageLocation.Replace("://",".").Replace('/', '.');
            }
            SaveFileDialog sfd = new SaveFileDialog();
            sfd.Filter = "JPeg Image|*.jpg;*.jpeg";
            sfd.Title = "保存图片";
            sfd.FileName = fileName;
            if (sfd.ShowDialog() == DialogResult.OK)
            {
                try
                {
                    pictureBox1.Image.Save(sfd.FileName, System.Drawing.Imaging.ImageFormat.Jpeg);
                }
                catch (Exception ex)
                {
                    BaseMsgForm.ShowError(ex.Message);
                }
            }
        }

        private void pictureBox1_Click(object sender, EventArgs e)
        {
            if (imgDic != null && imgDic.Keys.Count > 0)
            {
                for (int i = 0; i < imgDic.Keys.ToList().Count; i++)
                {
                    if (imgDic.Keys.ToList()[i] == currentImgUrl)
                    {
                        int index = i + 1;
                        if (index == imgDic.Keys.Count)
                            index = 0;
                        currentImgUrl = imgDic.Keys.ToList()[index];
                        this.pictureBox1.ImageLocation = currentImgUrl.Replace("https", "http");
                        break;
                    }
                    if (imgDic[imgDic.Keys.ToList()[i]] == currentImgUrl)
                    {
                        int index = i + 1;
                        if (index == imgDic.Keys.Count)
                            index = 0;
                        currentImgUrl = imgDic[imgDic.Keys.ToList()[index]];
                        this.pictureBox1.ImageLocation = currentImgUrl.Replace("https", "http");
                        break;
                    }
                }
            }
        }

        private void ShowImgForm_Load(object sender, EventArgs e)
        {
            label1.Visible = this.imgDic != null && this.imgDic.Keys.Count > 0;
        }
    }
}