Gigas002/GTiff2Tiles

using System.Xml.Serialization;
using GTiff2Tiles.Core.Enums;
using GTiff2Tiles.Core.Images;
using GTiff2Tiles.Core.Localization;

namespace GTiff2Tiles.Core.TileMapResource;

/// <summary>
/// TileMap's TileFormat
/// </summary>
[Serializable]
[XmlRoot(ElementName = "TileFormat")]
public record TileFormat
{
    #region Properties

    /// <summary>
    /// Default mime type is image
    /// </summary>
    private const string DefaultMimeType = "image";

    /// <summary>
    /// Tile's width
    /// </summary>
    [XmlAttribute(AttributeName = "width")]
    public int Width { get; init; }

    /// <summary>
    /// Tile's height
    /// </summary>
    [XmlAttribute(AttributeName = "height")]
    public int Height { get; init; }

    /// <summary>
    /// Tile's type
    /// </summary>
    [XmlAttribute(AttributeName = "mime-type")]
    public string MimeType { get; init; }

    /// <summary>
    /// Tile's extension
    /// </summary>
    [XmlAttribute(AttributeName = "extension")]
    public string Extension { get; init; }

    #endregion

    #region Constructors

    /// <summary>
    /// Default constructor
    /// </summary>
    public TileFormat() { }

    /// <summary>
    /// Initialize new tile format
    /// </summary>
    /// <param name="width">Tile's width</param>
    /// <param name="height">Tile's height</param>
    /// <param name="mimeType">Tile's type</param>
    /// <param name="extension">Tile's extension</param>
    public TileFormat(int width, int height, string mimeType, string extension) => (Width, Height, MimeType, Extension) = (width, height, mimeType, extension);

    /// <summary>
    /// Initialize new tile format with "image/extension" mime type
    /// </summary>
    /// <param name="size"></param>
    /// <param name="tileExtension"></param>
    /// <exception cref="ArgumentNullException"/>
    /// <exception cref="NotSupportedException"/>
    public TileFormat(Size size, TileExtension tileExtension)
    {
        #region Preconditions checks

        if (size is null) throw new ArgumentNullException(nameof(size));

        #endregion

        (Width, Height) = (size.Width, size.Height);

        Extension = tileExtension switch
        {
#pragma warning disable CA1308 // Normalize strings to uppercase
            TileExtension.Png => nameof(TileExtension.Png).ToLowerInvariant(),
            TileExtension.Jpg => nameof(TileExtension.Jpg).ToLowerInvariant(),
            TileExtension.Webp => nameof(TileExtension.Webp).ToLowerInvariant(),
            _ => throw new NotSupportedException(string.Format(Strings.Culture, Strings.NotSupported, tileExtension))
#pragma warning restore CA1308 // Normalize strings to uppercase
        };

        MimeType = tileExtension switch
        {
            TileExtension.Jpg => $"{DefaultMimeType}/jpeg",
            _ => $"{DefaultMimeType}/{Extension}"
        };
    }
        
    #endregion
}