using Newtonsoft.Json;
using Newtonsoft.Json.Converters;
using Newtonsoft.Json.Linq;
using System;
using System.Collections.Generic;
using System.Drawing;
using System.Linq;
using System.Runtime.Serialization;
using System.Text;
using System.Threading.Tasks;
using static System.Net.Mime.MediaTypeNames;

namespace LineMessaging
{
    public interface ILineFlexObject
    {
        FlexObjectType Type { get; }
    }

    [JsonConverter(typeof(StringEnumConverter))]
    public enum FlexObjectType
    {
        [EnumMember(Value = "box")]
        Box,
        [EnumMember(Value = "button")]
        Button,
        [EnumMember(Value = "image")]
        Image,
        [EnumMember(Value = "video")]
        Video,
        [EnumMember(Value = "icon")]
        Icon,
        [EnumMember(Value = "text")]
        Text,
        [EnumMember(Value = "span")]
        Span,
        [EnumMember(Value = "separator")]
        Separator,
        [EnumMember(Value = "filler")]
        Filler,
    }
    [JsonConverter(typeof(StringEnumConverter))]
    public enum FlexObjectBoxLayout
    {
        [EnumMember(Value = "vertical")]
        Vertical,
        [EnumMember(Value = "horizontal")]
        Horizontal,
        [EnumMember(Value = "baseline")]
        Baseline,
    }
    [JsonConverter(typeof(StringEnumConverter))]
    public enum FlexObjectButtonStype
    {
        [EnumMember(Value = "link")]
        Link,
        [EnumMember(Value = "primary")]
        Primary,
        [EnumMember(Value = "secondary")]
        Secondary,
    }

    [JsonConverter(typeof(StringEnumConverter))]
    public enum FlexObjectSize
    {
        xxs,
        xs,
        sm,
        md,
        lg,
        xl,
        xxl,
        [EnumMember(Value = "3xl")]
        xxxl,
        [EnumMember(Value = "4xl")]
        xxxxl,
        [EnumMember(Value = "5xl")]
        xxxxxl,
        full
    }

    [JsonConverter(typeof(StringEnumConverter))]
    public enum FlexObjectTextWeidht
    {
        [EnumMember(Value = "regular")]
        Regular,
        [EnumMember(Value = "bold")]
        Bold,
    }
    public class LineFlexBox : ILineFlexObject
    {
        public LineFlexBox()
        {
            Layout = FlexObjectBoxLayout.Vertical;
            Contents = new List<ILineFlexObject>(); 
        }
        public FlexObjectType Type => FlexObjectType.Box;
        public FlexObjectBoxLayout Layout { get; set; }
        public ICollection<ILineFlexObject> Contents { get; set; }
        //public FlexObjectSize Height { get; set; }
        //public string JustifyContent => "space-evenly";
        //public string AlignItems => "center";
        public string PaddingAll { get; set; }
        public string PaddingTop { get; set; }
        public string PaddingBottom{ get; set; }
        public string PaddingStart { get; set; }
        public string PaddingEnd { get; set; }

    }
    public class LineFlexButton : ILineFlexObject
    {
        public LineFlexButton()
        {
            Height = FlexObjectSize.md;
        }
        public FlexObjectType Type => FlexObjectType.Button;
        [JsonRequired]
        public ILineAction Action { get; set; }
        public FlexObjectButtonStype Style { get; set; }
        //public FlexObjectSize Size { get; set; }
        public FlexObjectSize Height { get; set; }
    }
    public class LineFlexImage : ILineFlexObject
    {
        public LineFlexImage(string url)
        {
            AspectRatio = "1.91:1";
            Url = url;
            Size = FlexObjectSize.md;
        }
        public FlexObjectType Type => FlexObjectType.Image;
        [JsonRequired]
        public string Url { get; set; }
        public FlexObjectSize Size { get; set; }
        public string AspectRatio { get; set; }
        public ILineAction Action { get; set; }

    }
    public class LineFlexText : ILineFlexObject
    {
        public LineFlexText()
        {
            Size = FlexObjectSize.md;
            Weight = FlexObjectTextWeidht.Regular;
        }
        public LineFlexText(string text)
        {
            Text = text;
            Size = FlexObjectSize.md;
            Weight = FlexObjectTextWeidht.Regular;
        }
        public FlexObjectType Type => FlexObjectType.Text;
        [JsonRequired]
        public string Text { get; set; }
        public int Flex { get; set; }
        //public ILineAction Action { get; set; }
        //public FlexObjectButtonStype Style { get; set; }
        public FlexObjectSize Size { get; set; }
        public FlexObjectSize? OffsetTop { get; set; }
        public FlexObjectSize? OffsetBottom { get; set; }
        public FlexObjectSize? OffsetStart { get; set; }
        public FlexObjectSize? OffsetEnd { get; set; }

        public FlexObjectTextWeidht Weight { get; set; }
        public string Color { get; set; }
        /// <summary>
        /// true to wrap text. The default value is false. If set to true, you can use a new line character (\n) to begin on a new line. For more information, see Wrapping text in the Messaging API documentation.
        /// </summary>
        public bool Wrap { get; set; }

        /// <summary>
        /// Style of the text. Specify one of these values: normal: Normal  italic: Italic The default value is normal.
        /// </summary>
        public string Style { get; set; }
        /// <summary>
        /// Decoration of the text. Specify one of these values:
        //        none: No decoration
        //          underline: Underline
        //          line-through: Strikethrough
        //      The default value is none.
        /// </summary>
        public string Decoration { get; set; }
        /// <summary>
        /// start: Left-aligned, end: Right-aligned, center: Center-aligned(default value)
        /// </summary>
        public string Align { get; set; }
    }
    public class LineFlexSeparator : ILineFlexObject
    {
        public LineFlexSeparator()
        {
            Margin = FlexObjectSize.md;
        }
        public FlexObjectType Type => FlexObjectType.Separator;
        public FlexObjectSize Margin { get; set; }

    }

}