using Microsoft.Win32;
using HotelPms.Share.Util;
using System;
using System.Collections.Generic;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using HotelPms.Share.Windows.Util;

namespace HotelPms.Share.Windows.Report
{
    public enum ReportType : int
    {
        Print = 0,
        Pdf,
        Xlsx,
        Csv,
        Html,
        Json,
        Xml,
        Xls,
        Preveiw,
    }

#pragma warning disable CA1416
    public abstract class ReportBase
    {
        protected float m_PrintWidth = 700F;   // 印字使用幅(A4)
        protected float m_PrintHeight = 1032F;   // 印字使用高(A4)

        protected float m_LeftMargins = 50F;  //左余白
        protected float m_TopMargins = 60F;  //上余白

        protected int m_PageCount = 0;
        protected int m_PageIndex = 1;
        protected int m_DataRowIndex = 0;
        protected float m_DetailRowHeight = 0F;
        protected float m_TitleHeight = 0F;
        protected int m_DetailRowCount = 0;
        protected float m_HeaderHeight = 0F;
        protected float m_CaptionHeight = 0F;  //項目名の固定行
        protected float m_FooterHeight = 0F;


        protected DataTable m_Data = null;

        public DataTable Data
        {
            get { return m_Data; }
            set { m_Data = value; }
        }

        protected GridStyle m_Style = null;

        public GridStyle Style
        {
            get { return m_Style; }
            set { m_Style = value; }
        }
    
        /// <summary>
        /// 1/100 インチ ⇒ Point
        /// </summary>
        /// <param name="value"></param>
        /// <returns></returns>
        public float GetPointWithDisplay(float value)
        {
            return value * 0.72F;
        }

        public float GetTextHeight(Graphics g, Font font)
        {
            return g.MeasureString("A", font).Height;
        }

        public float GetTextWidth(Graphics g, Font font, string text)
        {
            return g.MeasureString(text, font).Width;
        }

        public static void CreateColumnStyle(DataGridView grid, GridStyle style)
        {
            style.ColumnStyle.Clear();
            int total = 0;
            int lastIdx = 0;
            foreach (DataGridViewColumn col in grid.Columns)
            {
                if (!col.Visible || (col.CellType.Name != "DataGridViewTextBoxCell")) { continue; }
                total += col.Width;
                lastIdx = col.Index;
            }

            float rate = 0F;
            foreach (DataGridViewColumn col in grid.Columns)
            {
                if (!col.Visible || (col.CellType.Name != "DataGridViewTextBoxCell")) { continue; }

                ColumnStyle colStyle = new ColumnStyle();
                colStyle.DefaultCellStyle = new CellStyle();
                colStyle.WidthRate = lastIdx == col.Index ? (1.0F - rate) : (float)CConvert.Divide(col.Width * 1.0F, total, 2);
                colStyle.Width = col.Width * 1.0F;
                rate += colStyle.WidthRate;
                colStyle.DataField = col.DataPropertyName.Length > 0 ? col.DataPropertyName : col.Name;
                colStyle.Text = col.HeaderText;
                colStyle.Alignment = GeneralSub.ToStringAlignment(grid.ColumnHeadersDefaultCellStyle.Alignment);
                colStyle.LineAlignment = GeneralSub.ToLineStringAlignment(grid.ColumnHeadersDefaultCellStyle.Alignment);
                colStyle.DefaultCellStyle.Alignment = GeneralSub.ToStringAlignment(col.DefaultCellStyle.Alignment);
                colStyle.DefaultCellStyle.LineAlignment = GeneralSub.ToLineStringAlignment(col.DefaultCellStyle.Alignment);
                colStyle.DefaultCellStyle.Font = col.DefaultCellStyle.Font; 
                colStyle.Font = grid.ColumnHeadersDefaultCellStyle.Font;    
                style.ColumnStyle.Add(colStyle);
            }
        }
        
        public static SortedDictionary<string, string> ReadFontInformation()
        {
            var dictionary = new SortedDictionary<string, string>();

            RegistryKey mykey = Registry.LocalMachine;

            string key = @"SOFTWARE\Microsoft\Windows NT\CurrentVersion\Fonts";
            using (RegistryKey regkey = mykey.OpenSubKey(key, false))
            {
                if (regkey != null)
                {
                    //获取字体名  
                    string[] mynames = regkey.GetValueNames();

                    foreach (string name in mynames)
                    {
                        //获取字体的文件名  
                        string myvalue = regkey.GetValue(name).ToString();

                        if (myvalue.Substring(myvalue.Length - 4).ToUpper() == ".TTF" && myvalue.Substring(1, 2).ToUpper() != @":\")
                        {
                            string val = name.Substring(0, name.Length - 11);
                            dictionary[val] = myvalue;
                        }
                    }
                    regkey.Close();
                }
            }
            return dictionary;
        }
    }
}