using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Windows.Forms;

namespace YLPublishTool.Forms
{
    public partial class MainForm : Form
    {
        string _dir;

        public MainForm()
        {
            InitializeComponent();
        }

        private void Button1_Click(object sender, EventArgs e)
        {
            folderBrowserDialog1.SelectedPath = _dir;

            if (_dir != textBox1.Text)
            {
                LoadFileViews(textBox1.Text);
            }
            else if (folderBrowserDialog1.ShowDialog() == DialogResult.OK)
            {
                LoadFileViews(folderBrowserDialog1.SelectedPath);
            }
        }

        private void MainForm_Load(object sender, EventArgs e)
        {
            _dir = Path.Combine(AppContext.BaseDirectory, "data");

            try
            {
                var dirFile = Path.Combine(_dir, "dir.text");
                if (File.Exists(dirFile))
                {
                    var path = File.ReadAllText(dirFile).Trim();
                    if (!string.IsNullOrWhiteSpace(path) && Directory.Exists(path))
                    {
                        _dir = path;
                    }
                }
            }
            catch (Exception ex)
            {
                NLog.LogManager.GetLogger("初始化").Error(ex, "读取配置文件出错");
            }

            LoadFileViews(_dir);
        }

        private void ParseMenu_Click(object sender, EventArgs e)
        {
            var sels = listView1.SelectedItems.Cast<ListViewItem>();
            if (sels.Any())
            {
                new ParseForm() { ParseFilePath = sels.First().Tag.ToString() }.Show();
            }
            else
            {
                MessageBox.Show("请选择一项");
            }
        }

        private void ExecMenu_Click(object sender, EventArgs e)
        {
            RunScript(false);
        }

        private void EditMenu_Click(object sender, EventArgs e)
        {
            var sels = listView1.SelectedItems.Cast<ListViewItem>();
            if (sels.Any())
            {
                System.Diagnostics.Process.Start(sels.First().Tag.ToString());
            }
            else
            {
                MessageBox.Show("请选择一项");
            }
        }

        private void LoadFileViews(string dir)
        {
            bool saveDir = dir != _dir;
            _dir = textBox1.Text = dir;
            listView1.Items.Clear();
            var list = new List<string>(20) { dir };
            list.AddRange(Directory.GetDirectories(dir));
            var files = list.SelectMany(n => Directory.GetFiles(n, "*.ini"));
            var items = files.Select(n =>
                new ListViewItem(Path.GetFileName(n), 0) { Tag = n }).ToArray();
            listView1.Items.AddRange(items);
            if (saveDir)
            {
                var dirFile = Path.Combine(AppContext.BaseDirectory, "data\\dir.text");
                File.WriteAllText(dirFile, _dir);
            }
        }

        private void textBox1_KeyDown(object sender, KeyEventArgs e)
        {
            LoadFileViews(textBox1.Text);
        }

        private void textBox1_MouseUp(object sender, MouseEventArgs e)
        {
            textBox1.SelectAll();
        }

        private void emptyRunMenu_Click(object sender, EventArgs e)
        {
            RunScript(true);
        }

        private void RunScript(bool emptyRun)
        {
            var sels = listView1.SelectedItems.Cast<ListViewItem>();
            if (sels.Any())
            {
                foreach (var s in sels)
                {
                    try
                    {
                        new Runner { EmptyRun = emptyRun }.Run(s.Tag.ToString());
                    }
                    catch (Exception ex)
                    {
                        NLog.LogManager.GetLogger(s.Text).Error(ex, "执行失败");
                    }
                }
            }
            else
            {
                MessageBox.Show("请选择一项");
            }
        }
    }
}