using Recyclarr.Config;
using Recyclarr.Config.Models;
using Recyclarr.TrashGuide;

namespace Recyclarr.Tests.Config;

[TestFixture]
public class ConfigExtensionsTest
{
    [Test]
    public void Filter_invalid_instances()
    {
        var configs = new[]
        {
            new RadarrConfiguration
            {
                InstanceName = "valid_NAME", // Comparison should be case-insensitive
            },
        };

        var invalidInstanceNames = configs.GetInvalidInstanceNames(
            new ConfigFilterCriteria { Instances = ["valid_name", "invalid_name"] }
        );

        invalidInstanceNames.Should().BeEquivalentTo("invalid_name");
    }

    [Test]
    public void Filter_invalid_instances_when_null()
    {
        var configs = new[]
        {
            new RadarrConfiguration
            {
                InstanceName = "valid_NAME", // Comparison should be case-insensitive
            },
        };

        var invalidInstanceNames = configs.GetInvalidInstanceNames(
            new ConfigFilterCriteria { Instances = null }
        );

        invalidInstanceNames.Should().BeEmpty();
    }

    [Test]
    public void Get_configs_matching_service_type_and_instance_name()
    {
        var configs = new IServiceConfiguration[]
        {
            new RadarrConfiguration { InstanceName = "radarr1" },
            new RadarrConfiguration { InstanceName = "radarr2" },
            new RadarrConfiguration { InstanceName = "radarr3" },
            new RadarrConfiguration { InstanceName = "radarr4" },
            new SonarrConfiguration { InstanceName = "sonarr1" },
            new SonarrConfiguration { InstanceName = "sonarr2" },
            new SonarrConfiguration { InstanceName = "sonarr3" },
            new SonarrConfiguration { InstanceName = "sonarr4" },
        };

        var result = configs.GetConfigsBasedOnSettings(
            new ConfigFilterCriteria
            {
                Service = SupportedServices.Radarr,
                Instances = ["radarr2", "radarr4", "radarr5", "sonarr2"],
            }
        );

        result.Select(x => x.InstanceName).Should().BeEquivalentTo("radarr2", "radarr4");
    }

    [Test]
    public void Get_configs_based_on_settings_with_empty_instances()
    {
        var configs = new IServiceConfiguration[]
        {
            new RadarrConfiguration { InstanceName = "radarr1" },
            new SonarrConfiguration { InstanceName = "sonarr1" },
        };

        var result = configs.GetConfigsBasedOnSettings(
            new ConfigFilterCriteria { Instances = Array.Empty<string>() }
        );

        result.Select(x => x.InstanceName).Should().BeEquivalentTo("radarr1", "sonarr1");
    }

    [Test]
    public void Get_split_instance_names()
    {
        var configs = new IServiceConfiguration[]
        {
            new RadarrConfiguration
            {
                InstanceName = "radarr1",
                BaseUrl = new Uri("http://radarr1"),
            },
            new RadarrConfiguration
            {
                InstanceName = "radarr2",
                BaseUrl = new Uri("http://radarr1"),
            },
            new RadarrConfiguration
            {
                InstanceName = "radarr3",
                BaseUrl = new Uri("http://radarr3"),
            },
            new RadarrConfiguration
            {
                InstanceName = "radarr4",
                BaseUrl = new Uri("http://radarr4"),
            },
            new SonarrConfiguration
            {
                InstanceName = "sonarr1",
                BaseUrl = new Uri("http://sonarr1"),
            },
            new SonarrConfiguration
            {
                InstanceName = "sonarr2",
                BaseUrl = new Uri("http://sonarr2"),
            },
            new SonarrConfiguration
            {
                InstanceName = "sonarr3",
                BaseUrl = new Uri("http://sonarr2"),
            },
            new SonarrConfiguration
            {
                InstanceName = "sonarr4",
                BaseUrl = new Uri("http://sonarr4"),
            },
        };

        var result = configs.GetSplitInstances();

        result.Should().BeEquivalentTo("radarr1", "radarr2", "sonarr2", "sonarr3");
    }

    [Test]
    public void Get_duplicate_instance_names()
    {
        var configs = new IServiceConfiguration[]
        {
            new RadarrConfiguration { InstanceName = "radarr1" },
            new RadarrConfiguration { InstanceName = "radarr2" },
            new RadarrConfiguration { InstanceName = "radarr2" },
            new RadarrConfiguration { InstanceName = "radarr3" },
            new SonarrConfiguration { InstanceName = "sonarr1" },
            new SonarrConfiguration { InstanceName = "sonarr1" },
        };

        var result = configs.GetDuplicateInstanceNames();

        result.Should().BeEquivalentTo("radarr2", "sonarr1");
    }
}