using FastReport.Web.Toolbar;
using System;
using System.Collections.Generic;
using System.Drawing;
using System.Linq;

namespace FastReport.Web
{
    public class ToolbarSettings
    {

        public static ToolbarSettings Default => new ToolbarSettings();

        public bool Show { get; set; } = true;

#if DIALOGS
        public bool ShowOnDialogPage { get; set; } = true;
#endif


        [Obsolete("Please, use Position")]
        public bool ShowBottomToolbar
        {
            get => Position == Positions.Bottom;
            set
            {
                if (value)
                {
                    Position = Positions.Bottom;
                }
                else
                    Position = default;
            }
        }

        /// <summary>
        /// ExportMenu settings
        /// </summary>
        public ExportMenuSettings Exports { get; set; } = ExportMenuSettings.Default;

        public bool ShowPrevButton { get; set; } = true;
        public bool ShowNextButton { get; set; } = true;
        public bool ShowFirstButton { get; set; } = true;
        public bool ShowLastButton { get; set; } = true;
        public bool ShowRefreshButton { get; set; } = true;
        public bool ShowZoomButton { get; set; } = true;

        /// <summary>
        /// Show Print menu
        /// </summary>
        public bool ShowPrint { get; set; } = true;

        public bool PrintInHtml { get; set; } = true;
        /// <summary>
        /// If enabled, the toolbar will follow the scrolling of the report.
        /// </summary>
        /// <remarks>
        /// Default value: false
        /// </remarks>
        public bool Sticky { get; set; } = false;
#if !OPENSOURCE
        public bool PrintInPdf { get; set; } = true;
#endif
        /// <summary>
        /// Use to change ToolbarColor,
        /// Default value Color.WhiteSmoke
        /// </summary>
        public Color Color { get; set; } = Color.WhiteSmoke;
        /// <summary>
        /// Use to change Toolbar DropDownMenuColor,
        /// Default value Color.White
        /// </summary>
        public Color DropDownMenuColor { get; set; } = Color.White;
        /// <summary>
        /// Use to change Toolbar DropDownMenuText Color,
        /// Default value Color.Black
        /// </summary>
        public Color DropDownMenuTextColor { get; set; } = Color.Black;
        /// <summary>
        /// Use to change Toolbar Position in report,
        /// Default value Position.Top
        /// </summary>
        public Positions Position { get; set; } = Positions.Top;
        /// <summary>
        /// Use to add Roundness to Toolbar,
        /// Default value RoundnessEnum.High
        /// </summary>
        public RoundnessEnum Roundness { get; set; } = RoundnessEnum.High;
        /// <summary>
        /// Use to change content position in Toolbar,
        /// Default value ContentPositions.Center
        /// </summary>
        public ContentPositions ContentPosition { get; set; } = ContentPositions.Center;
        /// <summary>
        /// Use to change Icons color in Toolbar,
        /// Default value IconColors.Black
        /// </summary>
        public IconColors IconColor { get; set; } = IconColors.Black;
        /// <summary>
        /// Use to add Transparency in icon Toolbar,
        /// Default value IconTransparencyEnum.None
        /// </summary>
        public IconTransparencyEnum IconTransperency { get; set; } = IconTransparencyEnum.None;
        /// <summary>
        /// Use to change Font in Toolbar,
        /// Default value null
        /// <para>Example syntax : new Font("Arial", 14 , FontStyle.Bold)</para>
        /// </summary>
        public Font FontSettings { get; set; } = null;

        public int Height { get; set; } = 40;

        internal List<ToolbarElement> Elements { get; set; } = new List<ToolbarElement>();

        /// <summary>
        /// Adds an item to the toolbar
        /// </summary>
        /// <param name="element">Any inheritor of ToolbarElement. Can be a TolbarButton, ToolbarSelect, or ToolbarInput</param>
        public void InsertToolbarElement(ToolbarElement element)
        {
            if (Elements.Any(x => x.Name == element.Name)) return;

            var index = Elements.FindIndex(x => x.Position > element.Position);

            if (index < 0 || element.Position == -1)
            {
                if (Elements.Count != 0)
                    element.Position = Elements.Max(x => x.Position) + 1;
                else
                    element.Position = 0;

                Elements.Add(element);
            }
            else
            {
                Elements.Insert(index, element);
            }
        }

        internal int ToolbarSlash
        {
            get
            {
                switch (Position)
                {
                    case Positions.Left:
                    case Positions.Right:
                        return 90;
                    default:
                        return 20;
                }
            }
        }
        
        internal string StickyToolbarTags 
        { 
            get
            {
                if (Sticky)
                {
                    string tags = "position: sticky; position: -webkit-sticky; ";
                    if(TopOrBottom == -1)
                    {
                        if (Position == Positions.Left || Position == Positions.Right) 
                        {
                            if (ContentPosition == ContentPositions.Right)
                                tags += "bottom: 10px; left: 10px; right: 10px;";
                            else if (ContentPosition == ContentPositions.Center)
                                tags += "top: 10px; bottom: 10px; left: 10px; right: 10px;";
                        }
                        else
                            tags += "top: 10px; left: 10px; right: 10px;";
                    }
                    else
                        tags += "bottom: 10px; left: 10px; right: 10px;";
                    return tags;
                }
                else
                    return "";
            }
        }

        internal string StickyToolbarTabsTags
        {
            get
            {
                if (Sticky)
                {
                    int paddingVertical = Height + 10;
                    float paddingHorizontal = Height * 1.55f + 10;
                    string tags = "position: sticky; position: -webkit-sticky; ";
                    if (TopOrBottom == -1)
                    {
                        if (Position == Positions.Left || Position == Positions.Right)
                        {
                            if (ContentPosition == ContentPositions.Right)
                                tags += $@"bottom: {paddingVertical}px; left: {paddingHorizontal}px; right: {paddingHorizontal}px;";
                            else if (ContentPosition == ContentPositions.Center)
                                tags += $@"top: {paddingVertical}px; bottom: {paddingVertical}px; left: {paddingHorizontal}px; right: {paddingHorizontal}px;";
                        }
                        else
                            tags += $@"top: {paddingVertical}px; left: 10px; right: 10px;";
                    }
                    else
                        tags += $@"bottom: {paddingVertical}px; left: 10px; right: 10px;";
                    return tags;
                }
                else
                    return "";
            }
        }

        internal string ModalContainerPosition => Sticky ? "position: fixed;" : "";

        internal string DropDownListPosition => Position == Positions.Bottom ? "bottom: 100%" : "";

        internal string DropDownListBorder => Position == Positions.Bottom ? "12px 12px 0px 0px" : "0px 0px 12px 12px";

        internal int ToolbarNarrow
        {
            get
            {
                switch (Position)
                {
                    case Positions.Left:
                    case Positions.Right:
                        return 90;
                    default:
                        return 0;
                }
            }
        }

        internal string UserFontSettings
        {
            get
            {
                if (FontSettings != null)
                {
                    return FontSettings.Size + "em " + FontSettings.OriginalFontName + " " + FontSettings.Style;
                }
                else
                    return "15em Verdana,Arial sans-serif Regular";
            }
        }

        
        internal string VerticalToolbarHeight
        {
            get
            {
                switch (Position)
                {
                    case Positions.Left:
                    case Positions.Right:
                        return "fit-content";
                    default:
                        return Height.ToString() + "px";
                }
            }
        }
        
        internal int TopOrBottom
        {
            get
            {
                switch (Position)
                {
                    case Positions.Bottom:
                        return 1;
                    default:
                        return -1;
                }
            }
        }
        internal string Vertical
        {
            get
            {

                switch (Position)
                {
                    case Positions.Right:
                        return "row-reverse";
                    case Positions.Left:
                        return "row";
                    default:
                        return "column";
                }
            }

        }
        internal int DropDownMenuPositionLeft
        {
            get
            {
                switch (Position)
                {
                    case Positions.Left:
                    case Positions.Right:
                        return Height + 10;
                    default:
                        return 0;
                }
            }
        }
        internal int DropDownMenuPositionTops
        {
            get
            {
                switch (Position)
                {
                    case Positions.Right:
                    case Positions.Left:
                        return 7;
                    default:
                        return 0;
                }
            }
        }
        internal string RowOrColumn
        {
            get
            {
                switch (Position)
                {
                    case Positions.Left:
                    case Positions.Right:
                        return "column";
                    default:
                        return "row";
                }
            }
        }
        internal string Content
        {
            get
            {
                switch (ContentPosition)
                {
                    case ContentPositions.Center:
                        return "center";
                    case ContentPositions.Right:
                        return "flex-end";
                    case ContentPositions.Left:
                        return "flex-start";
                    default:
                        return "flex-start";
                }
            }
        }
        internal string DropDownMenuPosition
        {
            get
            {
                switch (Position)
                {
                    case Positions.Left:
                        return "left:" + Height + "px;" + "text-align:left;" + "top:8px;";
                    case Positions.Right:
                        return "right:" + Height + "px;" + "text-align:right;" + "top:8px;";
                    case Positions.Bottom:
                        return "bottom:" + Height + "px;";
                    default:
                        return "top:" + Height + "px;";
                }
            }
        }
        internal string TabsPositionSettings
        {
            get
            {
                switch (Position)
                {
                    case Positions.Left:
                        return "179px";
                    case Positions.Right:
                        return "179px";
                    case Positions.Bottom:
                        return "order:1;";
                    default:
                        return "auto";
                }
            }
        }
        internal int ToolbarRoundness
        {
            get
            {
                switch (Roundness)
                {
                    case RoundnessEnum.High:
                        return 10;
                    case RoundnessEnum.Medium:
                        return 5;
                    case RoundnessEnum.Low:
                        return 3;
                    case RoundnessEnum.None:
                    default:
                        return 0;
                }
            }
        }
        internal int ColorIcon
        {
            get
            {
                switch (IconColor)
                {
                    case IconColors.White:
                        return 1;
                    default:
                        return 0;
                }
            }
        }
        internal string TransparencyIcon
        {
            get
            {
                switch (IconTransperency)
                {
                    case IconTransparencyEnum.None:
                        return "1";
                    case IconTransparencyEnum.Low:
                        return "0.9";
                    case IconTransparencyEnum.Medium:
                        return "0.7";
                    case IconTransparencyEnum.Default:
                        return "0.5";
                    default:
                        return "0.5";
                }
            }
        }
       
    }
    public enum IconColors
    {
        White, Black
    }
    public enum IconTransparencyEnum
    {
        Low, Medium, High, Default, None
    }
    public enum Positions
    {
        Top = 0,
        Bottom,
        Right,
        Left,
    }
    public enum ContentPositions
    {
        Left,
        Right,
        Center,
    }
    public enum RoundnessEnum
    {
        Low, Medium, High, None
    }

}