using System;
using System.Collections.Generic;
using System.Data;
using System.Drawing;
using System.Drawing.Drawing2D;

using Curtain.Framework.Barcode.OneD;
using Curtain.Framework.Barcode.QRCode;
using Curtain.Helpers;

using Microsoft.SqlServer.Server;

namespace Dongke.IBOSS.PRD.WCF.DataModels.BarcodeBatchSet
{
    public class BarcodeBatchConfig_Range
    {
        public float X;
        public float Y;
        public float W;
        public float H;
    }
    public class BarcodeBatchConfig_Font
    {
        public string FamilyName;
        public float Size;
        public FontStyle Style;
        public GraphicsUnit Gunit;
        [NonSerialized]
        public Font DrawFont;
    }

    public class BarcodeBatchConfig_TXT
    {
        public int ID;
        public string Name;
        public bool IsShow = true;
        public string EG;
        [NonSerialized]
        public string P_TXT;
        public RectangleF Range;
        [NonSerialized]
        public Rectangle RangePixel;
        [NonSerialized]
        public Rectangle RangePixelStr;
        //[NonSerialized]
        //public Rectangle RangePixelAngle;
        public string AH = "居中";
        public string AV = "居中";
        public string Angle = "0";
        public BarcodeBatchConfig_Font TxtFont;
        [NonSerialized]
        public StringFormat DrawFormat;
        public bool Clip = true;
        public bool Wrap = true;

        public override string ToString()
        {
            return $"文本位置{ID}：{Name}";
        }
    }
    public class BarcodeBatchConfig_BC
    {
        public string EG;
        [NonSerialized]
        public string P_TXT;
        public RectangleF Range;
        [NonSerialized]
        public Rectangle RangePixel;
        //[NonSerialized]
        //public Rectangle RangePixel;
        public string Type;
        public string Format;
        public string Level;
        public BarcodeBatchConfig_Font TxtFont;
    }

    public class BarcodeBatchConfig
    {
        public float HB_W;
        public float HB_H;
        public bool FlipH;

        public float PageW;
        public float PageH;
        public int PageRowNum;
        public int PageColNum;
        public bool ShowGrid;
        public float DpiX;
        public float DpiY;
        [NonSerialized]
        public Rectangle RangePixel;

        public BarcodeBatchConfig_BC BC;
        public Dictionary<int, BarcodeBatchConfig_TXT>  TXT_S;
    }

    public class BarcodeBatchData
    {
        public string Barcode;
        public Dictionary<int, string> TXT_S;
    }

    public class BarcodeBatchPrint
    {
        public static Pen PEN_Grid = new Pen(Color.Black, 1);
        static BarcodeBatchPrint()
        {
            PEN_Grid.DashStyle = DashStyle.Dash;
        }

        /// <summary>
        /// 毫米和像素的转换系数
        /// </summary>
        public const decimal MILLIMETER_PER_INCH = 25.4m;
        public static int MillimeterToPixel(float mm, float dpi)
        {
            decimal pixel = Convert.ToDecimal(mm) / MILLIMETER_PER_INCH * Convert.ToDecimal(dpi);
            return Convert.ToInt32(Math.Round(pixel, 0));
        }
        public static Rectangle MillimeterToPixel(RectangleF rectF, float dpiX, float dpiY)
        {
            Rectangle rect = new Rectangle();
            rect.X = MillimeterToPixel(rectF.X, dpiX);
            rect.Y = MillimeterToPixel(rectF.Y, dpiY);

            rect.Width = MillimeterToPixel(rectF.Width, dpiX);
            rect.Height = MillimeterToPixel(rectF.Height, dpiY);

            return rect;
        }
        public static Font DoToFont(BarcodeBatchConfig_Font txtFont)
        {
            if (txtFont == null)
            {
                return new Font("宋体", 9f);
            }
            //return new Font(txtFont.FamilyName, txtFont.Size, txtFont.Style, txtFont.Gunit);
            return new Font(txtFont.FamilyName, txtFont.Size, txtFont.Style);
        }
        public static BarcodeBatchConfig DoToPixel(BarcodeBatchConfig BBC)
        {
            BBC.RangePixel = new Rectangle();
            BBC.RangePixel.X = MillimeterToPixel(BBC.HB_W, BBC.DpiX);
            BBC.RangePixel.Y = MillimeterToPixel(BBC.HB_H, BBC.DpiY);

            BBC.RangePixel.Width = MillimeterToPixel(BBC.PageW, BBC.DpiX);
            BBC.RangePixel.Height = MillimeterToPixel(BBC.PageH, BBC.DpiY);

            BBC.BC.RangePixel = MillimeterToPixel(BBC.BC.Range, BBC.DpiX, BBC.DpiY);

            if (BBC.BC.TxtFont == null)
            {
                BBC.BC.TxtFont = new BarcodeBatchConfig_Font();
                BBC.BC.TxtFont.FamilyName = "宋体";
                BBC.BC.TxtFont.Size = 9;
                BBC.BC.TxtFont.Style = FontStyle.Regular;
            }

            BBC.BC.TxtFont.DrawFont = DoToFont(BBC.BC.TxtFont);

            foreach (BarcodeBatchConfig_TXT item in BBC.TXT_S.Values)
            {
                item.RangePixel = MillimeterToPixel(item.Range, BBC.DpiX, BBC.DpiY);
                if (item.TxtFont == null)
                {
                    item.TxtFont = new BarcodeBatchConfig_Font();
                    item.TxtFont.FamilyName = "宋体";
                    item.TxtFont.Size = 9;
                    item.TxtFont.Style = FontStyle.Regular;
                }

                item.TxtFont.DrawFont = DoToFont(item.TxtFont);
                item.DrawFormat = new StringFormat(StringFormat.GenericTypographic);

                switch (item.AH)
                {
                    case "居左":
                        item.DrawFormat.Alignment = StringAlignment.Near;
                        break;
                    case "居右":
                        item.DrawFormat.Alignment = StringAlignment.Far;
                        break;
                    default:
                        item.DrawFormat.Alignment = StringAlignment.Center;
                        break;
                }
                switch (item.AV)
                {
                    case "顶端":
                        item.DrawFormat.LineAlignment = StringAlignment.Near;
                        break;
                    case "底端":
                        item.DrawFormat.LineAlignment = StringAlignment.Far;
                        break;
                    default:
                        item.DrawFormat.LineAlignment = StringAlignment.Center;
                        break;
                }
                item.DrawFormat.FormatFlags = StringFormatFlags.NoFontFallback;
                if (!item.Clip)
                {
                    item.DrawFormat.FormatFlags = item.DrawFormat.FormatFlags | StringFormatFlags.NoClip;
                }
                if (!item.Wrap)
                {
                    item.DrawFormat.FormatFlags = item.DrawFormat.FormatFlags | StringFormatFlags.NoWrap;
                }

                item.RangePixelStr = item.RangePixel;
                item.RangePixelStr.X = 0;
                item.RangePixelStr.Y = 0;
                if (item.Angle == "90" || item.Angle == "270")
                {
                    item.RangePixelStr.Width = item.RangePixel.Height;
                    item.RangePixelStr.Height = item.RangePixel.Width;
                }
                /*if (item.Angle == "90")
                {
                    Rectangle r = item.RangePixel;
                    item.RangePixel.X = r.X + r.Width;
                    item.RangePixel.Y = r.Y;
                    item.RangePixel.Width = r.Height;
                    item.RangePixel.Height = r.Width;
                }
                else if (item.Angle == "180")
                {
                    Rectangle r = item.RangePixel;
                    item.RangePixel.X = r.X + r.Width;
                    item.RangePixel.Y = r.Y + r.Height;
                }
                else if (item.Angle == "270")
                {
                    Rectangle r = item.RangePixel;
                    item.RangePixel.X = r.X;
                    item.RangePixel.Y = r.Y + r.Height;
                    item.RangePixel.Width = r.Height;
                    item.RangePixel.Height = r.Width;
                }*/

            }

            return BBC;
        }

        public static BarcodeBatchConfig DoConfig(BarcodeBatchConfig BBC, DataTable layoutItem, DataRow BBD)
        {
            if (BBD != null)
            {
                BBC.BC.P_TXT = null;
                foreach (BarcodeBatchConfig_TXT txt in BBC.TXT_S.Values)
                {
                    txt.P_TXT = txt.EG + "";
                }
                foreach (DataRow item in layoutItem.Rows)
                {
                    string item_code = item["ITEMCODE"] + "";
                    string col_code = item["COL_CODE"] + "";
                    string item_type = item["ITEMTYPE"] + "";
                    //string item_value = item["ITEMSAMPLE"] + "";

                    if (BBD.Table.Columns.Contains(col_code))
                    {
                        object col_value = BBD[col_code];
                        try
                        {
                            if (item_type == "DATE")
                            {
                                col_value = Convert.ToDateTime(col_value).ToString("yyyy-MM-dd");
                            }
                        }
                        catch
                        {
                            col_value = null;
                        }
                        string item_value = col_value + "";
                        if (item_code == "{#产品条码#}")
                        {
                            BBC.BC.P_TXT = item_value;
                        }
                        foreach (BarcodeBatchConfig_TXT txt in BBC.TXT_S.Values)
                        {
                            txt.P_TXT = txt.P_TXT.Replace(item_code, item_value);
                        }
                    }
                }

                /*BBC.BC.P_TXT = BBD.Barcode;
                if (BBD.TXT_S != null && BBD.TXT_S.Count > 0)
                {
                    if (BBD.TXT_S.Count == 1)
                    {
                        string txt = BBD.TXT_S[1];
                        foreach (BarcodeBatchConfig_TXT item in BBC.TXT_S.Values)
                        {
                            item.P_TXT = txt;
                        }
                    }
                    else
                    {
                        foreach (BarcodeBatchConfig_TXT item in BBC.TXT_S.Values)
                        {
                            item.P_TXT = "";
                        }
                        foreach (int item in BBD.TXT_S.Keys)
                        {
                            if (BBC.TXT_S.ContainsKey(item))
                            {
                                BBC.TXT_S[item].P_TXT = BBD.TXT_S[item];
                            }
                        }
                    }
                }*/
            }
            return BBC;
        }

        public static Image CreateImageHB(BarcodeBatchConfig BBC, DataTable layoutItem, DataRow BBD)
        {
            BBC = DoConfig(BBC, layoutItem, BBD);

            //int w = MillimeterToPixel(BBC.HB_W, BBC.DpiX);
            //int h = MillimeterToPixel(BBC.HB_H, BBC.DpiY);
            Bitmap imageHB = new Bitmap(BBC.RangePixel.X, BBC.RangePixel.Y);
            imageHB.SetResolution(BBC.DpiX, BBC.DpiY);
            using (Graphics imageG = Graphics.FromImage(imageHB))
            {
                //imageG.PageUnit = GraphicsUnit.Millimeter;
                imageG.PageUnit = GraphicsUnit.Pixel;
                // 条码
                //Image barcodeImage = null;
                try
                {
                    if (BBC.BC.Type == "一维码")
                    {
                        OneDDrawingOptions op = new OneDDrawingOptions
                        {
                            ImageRect = BBC.BC.RangePixel,//MillimeterToPixel(BBC.BC.Range, BBC.DpiX, BBC.DpiY),
                            DrawGraphics = imageG,
                            BackColor = Color.Transparent
                        };

                        OneDFormat format = (OneDFormat)Enum.Parse(typeof(OneDFormat), BBC.BC.Format);
                        if (format == OneDFormat.EAN_13)
                        {
                            op.ShowText = true;
                            op.TextFont = BBC.BC.TxtFont.DrawFont;
                        }
                        //barcodeImage = OneDHelper.GetOneDImage(BBC.BC.EG, op, format);
                        OneDHelper.DrawOneD(BBC.BC.P_TXT, op, format);
                    }
                    else if (BBC.BC.Type == "二维码")
                    {
                        QRCodeEncodingOptions eop = new QRCodeEncodingOptions
                        {
                            ECLevel = (QRECLevel)Enum.Parse(typeof(QRECLevel), BBC.BC.Level)
                        };
                        QRCodeDrawingOptions op = new QRCodeDrawingOptions();
                        op.ImageRect = BBC.BC.RangePixel;//MillimeterToPixel(BBC.BC.Range, BBC.DpiX, BBC.DpiY);
                        op.DrawGraphics = imageG;
                        op.BackColor = Color.Transparent;
                        //barcodeImage = QRCodeHelper.GetQRCodeImage(BBC.BC.EG, op, eop);
                        QRCodeHelper.DrawQRCode(BBC.BC.P_TXT, op, eop);
                    }
                }
                catch (ArgumentOutOfRangeException ex)
                {
                    //MessageBox.Show("高度或宽度不够");
                    //return null;
                }
                catch (Exception ex)
                {
                    //MessageBox.Show("条码生成异常");
                    //return null;
                }

                //imageG.DrawRectangle(Pens.Blue, BBC.BC.RangePixel);

                foreach (BarcodeBatchConfig_TXT item in BBC.TXT_S.Values)
                {
                    if (item is null || !item.IsShow)
                    {
                        continue;
                    }
                    /*Matrix mtxSave = null;
                    if (item.Angle == "90")
                    {
                        mtxSave = imageG.Transform;
                        Matrix mtxRotate = imageG.Transform;
                        mtxRotate.RotateAt(90, item.RangePixel.Location);
                        imageG.Transform = mtxRotate;
                    }
                    else if (item.Angle == "180")
                    {
                        mtxSave = imageG.Transform;
                        Matrix mtxRotate = imageG.Transform;
                        mtxRotate.RotateAt(180, item.RangePixel.Location);
                        imageG.Transform = mtxRotate;
                    }
                    else if (item.Angle == "270")
                    {
                        mtxSave = imageG.Transform;
                        Matrix mtxRotate = imageG.Transform;
                        mtxRotate.RotateAt(270, item.RangePixel.Location);
                        imageG.Transform = mtxRotate;
                    }*/

                    //imageG.DrawRectangle(Pens.Red, item.RangePixel);
                    if (string.IsNullOrWhiteSpace(item.P_TXT))
                    {
                        continue;
                    }
                    if (item.Angle == "0")
                    {
                        imageG.DrawString(item.P_TXT, item.TxtFont.DrawFont, Brushes.Black, item.RangePixel, item.DrawFormat);
                    }
                    else
                    {
                        using (Bitmap imageStr = new Bitmap(item.RangePixelStr.Width, item.RangePixelStr.Height))
                        {
                            if (item.Angle == "90" || item.Angle == "270")
                            {
                                imageStr.SetResolution(BBC.DpiY, BBC.DpiX);
                            }
                            else
                            {
                                imageStr.SetResolution(BBC.DpiX, BBC.DpiY);
                            }
                            using (Graphics imageStrG = Graphics.FromImage(imageStr))
                            {
                                imageStrG.DrawString(item.P_TXT, item.TxtFont.DrawFont, Brushes.Black, item.RangePixelStr, item.DrawFormat);
                            }

                            if (item.Angle == "90")
                            {
                                imageStr.RotateFlip(RotateFlipType.Rotate90FlipNone);
                            }
                            else if (item.Angle == "180")
                            {
                                imageStr.RotateFlip(RotateFlipType.Rotate180FlipNone);
                            }
                            else if (item.Angle == "270")
                            {
                                imageStr.RotateFlip(RotateFlipType.Rotate270FlipNone);
                            }

                            imageG.DrawImage(imageStr, item.RangePixel);
                        }
                    }

                    //imageG.DrawString(item.EG, item.DrawFont, Brushes.Black, item.RangePixel, item.DrawFormat);
                    /*if (mtxSave != null)
                    {
                        imageG.Transform = mtxSave;
                    }*/
                }
            }
            if (BBC.FlipH)
            {
                imageHB.RotateFlip(RotateFlipType.RotateNoneFlipX);
            }
            return imageHB;
        }

        public static Image ShowImagePage(BarcodeBatchConfig BBC)
        {
            Bitmap imagePage = new Bitmap(BBC.RangePixel.Width, BBC.RangePixel.Height);
            imagePage.SetResolution(BBC.DpiX, BBC.DpiY);
            int x = 0;
            int y = 0;
            using (Graphics imageG = Graphics.FromImage(imagePage))
            {
                imageG.PageUnit = GraphicsUnit.Pixel;
                for (int row = 0; row < BBC.PageRowNum; row++)
                {
                    y = row * BBC.RangePixel.Y;
                    for (int col = 0; col < BBC.PageColNum; col++)
                    {
                        x = col * BBC.RangePixel.X;

                        using (Image br = CreateImageHB(BBC, null, null))
                        {
                            //imageG.DrawRectangle(Pens.Red, x, y, BBC.RangePixel.X, BBC.RangePixel.Y);
                            imageG.DrawImage(br, x, y);
                        }
                        if (BBC.ShowGrid)
                        {
                            // 画横线
                            if (col == 0)
                            {
                                imageG.DrawLine(PEN_Grid, 0, y, BBC.RangePixel.Width, y);
                            }
                            // 画竖线
                            if (row == 0)
                            {
                                imageG.DrawLine(PEN_Grid, x, 0, x, BBC.RangePixel.Height);
                            }
                        }
                    }
                }
                if (BBC.ShowGrid)
                {
                    x += BBC.RangePixel.X;
                    y += BBC.RangePixel.Y;
                    imageG.DrawLine(PEN_Grid, 0, y, BBC.RangePixel.Width, y);
                    imageG.DrawLine(PEN_Grid, x, 0, x, BBC.RangePixel.Height);
                }
            }

            return imagePage;
        }

        public static Image CreateImagePage(BarcodeBatchConfig BBC, DataTable layoutItem, List<DataRow> BBD_S, int index, out int nextIndex)
        {
            nextIndex = -1;
            if (BBD_S == null)
            {
                return null;
            }
            int count = BBD_S.Count;
            if (count == 0 || index >= count)
            {
                return null;
            }
            nextIndex = index;

            Bitmap imagePage = new Bitmap(BBC.RangePixel.Width, BBC.RangePixel.Height);
            imagePage.SetResolution(BBC.DpiX, BBC.DpiY);
            int x = 0;
            int y = 0;
            using (Graphics imageG = Graphics.FromImage(imagePage))
            {
                imageG.PageUnit = GraphicsUnit.Pixel;
                for (int row = 0; row < BBC.PageRowNum; row++)
                {
                    y = row * BBC.RangePixel.Y;
                    for (int col = 0; col < BBC.PageColNum; col++)
                    {
                        x = col * BBC.RangePixel.X;

                        using (Image br = CreateImageHB(BBC, layoutItem, BBD_S[nextIndex]))
                        {
                            //imageG.DrawRectangle(Pens.Red, x, y, BBC.RangePixel.X, BBC.RangePixel.Y);
                            imageG.DrawImage(br, x, y);
                        }
                        nextIndex++;
                        if (nextIndex >= count)
                        {
                            break;
                        }
                    }
                    if (nextIndex >= count)
                    {
                        break;
                    }
                }
                if (BBC.ShowGrid)
                {
                    for (int row = 0; row <= BBC.PageRowNum; row++)
                    {
                        y = row * BBC.RangePixel.Y;
                        imageG.DrawLine(PEN_Grid, 0, y, BBC.RangePixel.Width, y);
                    }
                    for (int col = 0; col <= BBC.PageColNum; col++)
                    {
                        x = col * BBC.RangePixel.X;
                        imageG.DrawLine(PEN_Grid, x, 0, x, BBC.RangePixel.Height);
                    }
                }
            }

            return imagePage;
        }
    }

}