using KssSmaPlaLib.Ini;
using System;
using System.Collections.Generic;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace KssSmaPlaLib.Forms.ContextMenuFunction
{
    public static class FontUxer
    {
        /// <summary>
        /// フォント選択
        /// </summary>
        /// <param name="form"></param>
        /// <param name="section"></param>
        /// <param name="key"></param>
        /// <param name="defaultFont"></param>
        /// <param name="resultFont"></param>
        /// <returns></returns>
        public static bool SelectFont(Form form, string section, string key, Font defaultFont, out Font resultFont)
        {
            // デフォルト値
            resultFont = new Font(defaultFont, defaultFont.Style);

            using (var dlg = new FontDialog())
            {
                var defaultFontCsv =
                    defaultFont.Name + "," +
                    defaultFont.Size.ToString() + "," +
                    defaultFont.Bold.ToString();
                var iniFontCsv = IniHelper.ReadValue(null, section, key, defaultFontCsv);
                var fontItems = iniFontCsv.Split(',');
                if (fontItems.Length != 3) fontItems = defaultFontCsv.Split(',');
                if (float.TryParse(fontItems[1], out var size) == false) size = defaultFont.Size;
                if (bool.TryParse(fontItems[2], out var bold) == false) bold = defaultFont.Bold;

                dlg.Font = new Font(fontItems[0], size, bold ? FontStyle.Bold : FontStyle.Regular);
                dlg.AllowVerticalFonts = false;
                // 文字飾り（取り消し線と下線）を表示させない
                dlg.ShowEffects = false;
                var result = dlg.ShowDialog(form);
                if (result == DialogResult.Cancel) return false;

                // INI保存
                var fontCsv =
                    dlg.Font.Name + "," +
                    dlg.Font.Size.ToString() + "," +
                    dlg.Font.Bold.ToString();
                IniHelper.WriteValue(null, section, key, fontCsv);

                // 出力
                resultFont = new Font(dlg.Font, dlg.Font.Style);
                return true;
            }
        }
        public static Font GetFont(string section, string key, Font defaultFont)
        {
            var defaultFontCsv =
                defaultFont.Name + "," +
                defaultFont.Size.ToString() + "," +
                defaultFont.Bold.ToString();

            var iniFontCsv = IniHelper.ReadValue(null, section, key, defaultFontCsv);
            var fontItems = iniFontCsv.Split(',');
            if (fontItems.Length != 3) fontItems = defaultFontCsv.Split(',');
            if (float.TryParse(fontItems[1], out var size) == false) size = defaultFont.Size;
            if (bool.TryParse(fontItems[2], out var bold) == false) bold = defaultFont.Bold;
            return new Font(fontItems[0], size, bold ? FontStyle.Bold : FontStyle.Regular);
        }
    }
}