using System.Collections.Generic;
using AcDream.App;

namespace AcDream.App.Tests;

public class RuntimeOptionsRetailUiTests
{
    [Fact]
    public void Parse_ReadsRetailUiAndAcDir()
    {
        var env = new Dictionary<string, string?>
        {
            ["ACDREAM_RETAIL_UI"] = "1",
            ["ACDREAM_AC_DIR"] = @"C:\Turbine\Asheron's Call",
        };
        var opts = RuntimeOptions.Parse("dats", k => env.GetValueOrDefault(k));
        Assert.True(opts.RetailUi);
        Assert.Equal(@"C:\Turbine\Asheron's Call", opts.AcDir);
    }

    [Fact]
    public void Parse_DefaultsRetailUiOffAndAcDirNull()
    {
        var opts = RuntimeOptions.Parse("dats", _ => null);
        Assert.False(opts.RetailUi);
        Assert.Null(opts.AcDir);
    }

    [Fact]
    public void Parse_ReadsRetailUiImporter_WhenSetToOne()
    {
        var env = new Dictionary<string, string?>
        {
            ["ACDREAM_RETAIL_UI_IMPORTER"] = "1",
        };
        var opts = RuntimeOptions.Parse("dats", k => env.GetValueOrDefault(k));
        Assert.True(opts.RetailUiImporter);
    }

    [Fact]
    public void Parse_DefaultsRetailUiImporterOff_WhenUnsetOrOtherValue()
    {
        // Unset → false.
        Assert.False(RuntimeOptions.Parse("dats", _ => null).RetailUiImporter);

        // Non-"1" values → false (mirrors RetailUi / other IsExactlyOne flags).
        var envOther = new Dictionary<string, string?>
        {
            ["ACDREAM_RETAIL_UI_IMPORTER"] = "true",
        };
        Assert.False(RuntimeOptions.Parse("dats", k => envOther.GetValueOrDefault(k)).RetailUiImporter);
    }
}