using Aspose.Gis.Rendering;
using GitConverter.Lib.Models;
using static System.Runtime.InteropServices.JavaScript.JSType;

namespace GitConverter.TestsApp.Models
{
    /// <summary>
    /// Unit tests for FileExtension enum and helpers.
    /// </summary>
    /// <remarks>
    /// These tests verify the canonical mapping between enum members and their dot-prefixed file extensions,
    /// and ensure option-string -> enum mapping is case-insensitive and stable.
    /// Keep tests small and deterministic: when adding new enum members update these tests accordingly.
    /// </remarks>
    public class FileExtensionTests
    {
        [Fact(DisplayName = "ToDotExtension_ReturnsExpected")]
        public void ToDotExtension_ReturnsExpected()
        {
            Assert.Equal(".csv", FileExtension.Csv.ToDotExtension());
            Assert.Equal(".json", FileExtension.EsriJson.ToDotExtension());
            Assert.Equal(".gdb", FileExtension.FileGdb.ToDotExtension());
            Assert.Equal(".json", FileExtension.GeoJson.ToDotExtension());
            Assert.Equal(".json", FileExtension.GeoJsonSeq.ToDotExtension());
            Assert.Equal(".gpkg", FileExtension.GeoPackage.ToDotExtension());
            Assert.Equal(".gml", FileExtension.Gml.ToDotExtension());
            Assert.Equal(".gpx", FileExtension.Gpx.ToDotExtension());
            Assert.Equal(".kml", FileExtension.Kml.ToDotExtension());
            Assert.Equal(".kmz", FileExtension.Kmz.ToDotExtension());
            Assert.Equal(".mif", FileExtension.MapInfoInterchange.ToDotExtension());
            Assert.Equal(".tab", FileExtension.MapInfoTab.ToDotExtension());
            Assert.Equal(".osm", FileExtension.Osm.ToDotExtension());
            Assert.Equal(".shp", FileExtension.Shapefile.ToDotExtension());
            Assert.Equal(".json", FileExtension.TopoJson.ToDotExtension());


        }

        [Theory(DisplayName = "FromOption_RecognizesOptions_CaseInsensitive")]
        [InlineData("csv", FileExtension.Csv)]
        [InlineData("CSV", FileExtension.Csv)]
        [InlineData("esrijson", FileExtension.EsriJson)]
        [InlineData("Esrijson", FileExtension.EsriJson)]
        [InlineData("gdb", FileExtension.FileGdb)]
        [InlineData("Gdb", FileExtension.FileGdb)]
        [InlineData("gdbtable", FileExtension.FileGdb)]
        [InlineData("Gdbtable", FileExtension.FileGdb)]
        [InlineData("gdbtablx", FileExtension.FileGdb)]
        [InlineData("Gdbtablx", FileExtension.FileGdb)]
        [InlineData("geojson", FileExtension.GeoJson)]
        [InlineData("GeoJson", FileExtension.GeoJson)]
        [InlineData("jsonl", FileExtension.GeoJsonSeq)] 
        [InlineData("JSONL", FileExtension.GeoJsonSeq)]
        [InlineData("ndjson", FileExtension.GeoJsonSeq)]
        [InlineData("NDJSON", FileExtension.GeoJsonSeq)]
        [InlineData("gpkg", FileExtension.GeoPackage)]
        [InlineData("Gpkg", FileExtension.GeoPackage)]
        [InlineData("gml", FileExtension.Gml)]
        [InlineData("Gml", FileExtension.Gml)]
        [InlineData("gpx", FileExtension.Gpx)]
        [InlineData("Gpx", FileExtension.Gpx)]
        [InlineData("kml", FileExtension.Kml)]
        [InlineData("Kml", FileExtension.Kml)]
        [InlineData("kmz", FileExtension.Kmz)]
        [InlineData("Kmz", FileExtension.Kmz)]
        [InlineData("mif", FileExtension.MapInfoInterchange)]
        [InlineData("Mif", FileExtension.MapInfoInterchange)]
        [InlineData("mid", FileExtension.MapInfoInterchange)]
        [InlineData("Mid", FileExtension.MapInfoInterchange)]
        [InlineData("tab", FileExtension.MapInfoTab)]
        [InlineData("Tab", FileExtension.MapInfoTab)]
        [InlineData("dat", FileExtension.MapInfoTab)]
        [InlineData("Dat", FileExtension.MapInfoTab)]
        [InlineData("map", FileExtension.MapInfoTab)]
        [InlineData("Map", FileExtension.MapInfoTab)]
        [InlineData("id", FileExtension.MapInfoTab)]
        [InlineData("Id", FileExtension.MapInfoTab)]
        [InlineData("osm", FileExtension.Osm)]
        [InlineData("Osm", FileExtension.Osm)]
        [InlineData("shp", FileExtension.Shapefile)]
        [InlineData("Shp", FileExtension.Shapefile)]
        [InlineData("shx", FileExtension.Shapefile)]
        [InlineData("Shx", FileExtension.Shapefile)]
        [InlineData("dbf", FileExtension.Shapefile)]
        [InlineData("Dbf", FileExtension.Shapefile)]
        [InlineData("topojson", FileExtension.TopoJson)]
        [InlineData("TopoJson", FileExtension.TopoJson)]
       public void FromOption_RecognizesOptions(string option, FileExtension expected)
        {
            var fe = FileExtensionHelpers.FromOption(option);
            Assert.True(fe.HasValue, $"Expected FromOption to recognize '{option}'");
            Assert.Equal(expected, fe.Value);
        }

        [Fact(DisplayName = "FromOption_ReturnsNull_ForUnknown")]
        public void FromOption_ReturnsNull_ForUnknown()
        {
            var fe = FileExtensionHelpers.FromOption("unknown-format-xyz");
            Assert.False(fe.HasValue);
        }
    }
}