using Moq;
using sh.actions.package_cleanup.Models;
using sh.actions.package_cleanup.Service;
using Xunit;

namespace sh.actions.package_cleanup.Tests.Service;

public class PackageFilterTests
{
    private readonly IPackageService _packageService;
    private readonly Mock<IGiteaPackageService> _giteaPackageServiceMock = new Mock<IGiteaPackageService>();
    private readonly List<GiteaPackage> _packages;


    public PackageFilterTests()
    {
        _packageService = new PackageService(_giteaPackageServiceMock.Object);
        _packages = _versions.Select(v => new GiteaPackage
        {
            Version = v,
            Name = $"test-{v}"
        }).ToList();
    }

    [Fact]
    public void TestPackageNameParsing()
    {
        var inputString =
            "@sh-edraft.de/core, sh-edraft.core.api, sh-edraft.core.api.auth, sh-edraft.core.api.configuration, sh-edraft.core.api.db, sh-edraft.core.api.graphql, sh-edraft.core.api.service, sh-edraft.core.utils";
        List<string> expected = [
            "@sh-edraft.de/core",
            "sh-edraft.core.api",
            "sh-edraft.core.api.auth",
            "sh-edraft.core.api.configuration",
            "sh-edraft.core.api.db",
            "sh-edraft.core.api.graphql",
            "sh-edraft.core.api.service",
            "sh-edraft.core.utils"
        ];
        
        var actual = inputString
            .Split(',', StringSplitOptions.RemoveEmptyEntries | StringSplitOptions.TrimEntries);
        
        Assert.Equal(expected.Count, actual.Length);
        Assert.Equal(expected, actual);
    }

    [Fact]
    public void TestFilterPackagesToDelete()
    {
        var toDelete = _packageService.FilterPackagesToDelete(_packages);
        var toDeleteVersions = toDelete
            .Select(x => x.Version)
            .OrderByDescending(x => x)
            .ToList();
        var expected = _expectDeleted.OrderByDescending(x => x).ToList();
        Assert.Equal(expected.Count, toDeleteVersions.Count);
        Assert.Equal(expected, toDeleteVersions);
    }

    private readonly List<string> _versions =
    [
        "0.1.0",
        "0.1.1",
        "0.1.2",
        "1.0",
        "1.1",
        "1.2",
        "2024.8.6.0",
        "2024.8.7.0",
        "2024.8.8.0",
        "2024.8.9.0",
        "2024.8.10.0",
        "2024.8.11.0",
        "latest",
        // dev
        "0-dev",
        "1-dev",
        "2-dev",
        "1.0-dev",
        "1.1-dev",
        "1.2-dev",
        "0.1.0-dev",
        "0.1.1-dev",
        "0.1.2-dev",
        "2024.8.6.0-dev",
        "2024.8.6.1-dev",
        "2024.8.7.0-dev",
        "2024.8.7.1-dev",
        "2024.8.8.0-dev",
        "2024.8.8.1-dev",
        "2024.8.9.0-dev",
        "2024.8.9.1-dev",
        "2024.8.10.0-dev",
        "2024.8.10.1-dev",
        "2024.8.11.0-dev",
        "2024.8.11.1-dev",
        // test
        "0.1.0-test",
        "0.1.1-test",
        "0.1.2-test",
        "2024.8.6.0-test",
        "2024.8.6.1-test",
        "2024.8.7.0-test",
        "2024.8.7.1-test",
        "2024.8.8.0-test",
        "2024.8.8.1-test",
        "2024.8.9.0-test",
        "2024.8.9.1-test",
        "2024.8.10.0-test",
        "2024.8.10.1-test",
        "2024.8.11.0-test",
        // exp
        "0.1.0-exp",
        "0.1.1-exp",
        "0.1.2-exp",
        "2024.8.6.0-exp",
        "2024.8.6.1-exp",
        "2024.8.7.0-exp",
        "2024.8.7.1-exp",
        "2024.8.8.0-exp",
        "2024.8.8.1-exp",
        "2024.8.9.0-exp",
        "2024.8.9.1-exp",
        "2024.8.10.0-exp",
        "2024.8.10.1-exp",
        "2024.8.11.0-exp",
        "2024.8.11.2-exp",
        "2026.2.21.27-dev",
        "2026.2.21.26-dev",
        "2026.2.21.25-dev",
        "2026.2.21.24-dev",
        "2026.2.21.23-dev",
        "2026.2.21.22-dev",
        "2026.2.21.21-dev",
        "2026.2.21.20-dev",
        "2026.2.21.19-dev",
        "2026.2.21.18-dev",
        "2026.2.21.17-dev",
        "2026.2.21.15-dev",
        "2026.2.21.14-dev",
        "2026.2.21.13-dev",
        "2026.2.21.12-dev",
        "2026.2.21.11-dev",
        "2026.2.21.10-dev",
        "2026.2.21.9-dev",
        "2026.2.21.8-dev",
    ];

    private readonly List<string> _versionsToHold =
    [
        // prod (no suffix)
        "0.1.0",
        "0.1.1",
        "0.1.2",
        "1.0",
        "1.1",
        "1.2",
        "2024.8.6.0",
        "2024.8.7.0",
        "2024.8.8.0",
        "2024.8.9.0",
        "2024.8.10.0",
        "2024.8.11.0",
        "latest",
        // dev
        "1-dev",
        "2-dev",
        "1.1-dev",
        "1.2-dev",
        "0.1.1-dev",
        "0.1.2-dev",
        "2024.8.11.0-dev",
        "2024.8.11.1-dev",
        // test
        "0.1.1-test",
        "0.1.2-test",
        "2024.8.10.1-test",
        "2024.8.11.0-test",
        // exp
        "0.1.1-exp",
        "0.1.2-exp",
        "2024.8.11.0-exp",
        "2024.8.11.2-exp",
        "2026.2.21.27-dev",
        "2026.2.21.26-dev",
    ];

    private List<string> _expectDeleted => _versions.Except(_versionsToHold).ToList();
}