using System.CommandLine;
using JdeScoping.ConfigManager.Cli.Commands;
using JdeScoping.ConfigManager.Core.Services;
using JdeScoping.DataSync.Configuration;
using Microsoft.Extensions.DependencyInjection;

namespace JdeScoping.ConfigManager.Cli.Tests.Commands;

[Collection("Console Tests")]
public class PipelineCommandsTests
{
    private readonly IServiceProvider _serviceProvider;
    private readonly IConfigFileService _configFileService;
    private readonly IAutoDiscoveryService _autoDiscoveryService;
    private readonly Option<string?> _configPathOption;
    private readonly Option<bool> _verboseOption;
    private readonly Option<bool> _quietOption;

    public PipelineCommandsTests()
    {
        _configFileService = Substitute.For<IConfigFileService>();
        _autoDiscoveryService = Substitute.For<IAutoDiscoveryService>();

        var services = new ServiceCollection();
        services.AddSingleton(_configFileService);
        services.AddSingleton(_autoDiscoveryService);
        services.AddTestLogging();
        _serviceProvider = services.BuildServiceProvider();

        _configPathOption = new Option<string?>(["--config-path", "-c"]);
        _verboseOption = new Option<bool>(["--verbose", "-v"]);
        _quietOption = new Option<bool>(["--quiet", "-q"]);
    }

    [Fact]
    public void CreateListCommand_ReturnsCommand()
    {
        // Act
        var command = PipelineCommands.CreateListCommand(
            _serviceProvider, _configPathOption, _verboseOption, _quietOption);

        // Assert
        command.ShouldNotBeNull();
        command.Name.ShouldBe("list");
    }

    [Fact]
    public void CreateShowCommand_ReturnsCommandWithNameArgument()
    {
        // Act
        var command = PipelineCommands.CreateShowCommand(
            _serviceProvider, _configPathOption, _verboseOption, _quietOption);

        // Assert
        command.ShouldNotBeNull();
        command.Name.ShouldBe("show");
        command.Arguments.ShouldContain(a => a.Name == "name");
    }

    [Fact]
    public void CreateCreateCommand_ReturnsCommandWithOptions()
    {
        // Act
        var command = PipelineCommands.CreateCreateCommand(
            _serviceProvider, _configPathOption, _verboseOption, _quietOption);

        // Assert
        command.ShouldNotBeNull();
        command.Name.ShouldBe("create");
        command.Arguments.ShouldContain(a => a.Name == "name");
        command.Options.ShouldContain(o => o.Name == "enabled");
        command.Options.ShouldContain(o => o.Name == "manual-only");
    }

    [Fact]
    public void CreateDeleteCommand_ReturnsCommandWithForceOption()
    {
        // Act
        var command = PipelineCommands.CreateDeleteCommand(
            _serviceProvider, _configPathOption, _verboseOption, _quietOption);

        // Assert
        command.ShouldNotBeNull();
        command.Name.ShouldBe("delete");
        command.Arguments.ShouldContain(a => a.Name == "name");
        command.Options.ShouldContain(o => o.Name == "force");
    }

    [Fact]
    public void CreateEnableCommand_ReturnsCommand()
    {
        // Act
        var command = PipelineCommands.CreateEnableCommand(
            _serviceProvider, _configPathOption, _verboseOption, _quietOption);

        // Assert
        command.ShouldNotBeNull();
        command.Name.ShouldBe("enable");
        command.Arguments.ShouldContain(a => a.Name == "name");
    }

    [Fact]
    public void CreateDisableCommand_ReturnsCommand()
    {
        // Act
        var command = PipelineCommands.CreateDisableCommand(
            _serviceProvider, _configPathOption, _verboseOption, _quietOption);

        // Assert
        command.ShouldNotBeNull();
        command.Name.ShouldBe("disable");
        command.Arguments.ShouldContain(a => a.Name == "name");
    }

    [Fact]
    public async Task ListCommand_WithNoConfigFolder_ReturnsError()
    {
        // Arrange
        _autoDiscoveryService.FindConfigFolderAsync(Arg.Any<CancellationToken>())
            .Returns(Task.FromResult<string?>(null));

        var command = PipelineCommands.CreateListCommand(
            _serviceProvider, _configPathOption, _verboseOption, _quietOption);
        var rootCommand = new RootCommand { command };
        rootCommand.AddGlobalOption(_configPathOption);
        rootCommand.AddGlobalOption(_verboseOption);
        rootCommand.AddGlobalOption(_quietOption);

        // Act
        var exitCode = await rootCommand.InvokeAsync(["list"]);

        // Assert - exit code is set via Environment.ExitCode
        // The command should complete without throwing
        command.ShouldNotBeNull();
    }

    [Fact]
    public async Task ListCommand_WithValidPipelines_ReturnsSuccess()
    {
        // Arrange
        var tempDir = Path.Combine(Path.GetTempPath(), Guid.NewGuid().ToString());
        var pipelinesDir = Path.Combine(tempDir, "Pipelines");
        Directory.CreateDirectory(pipelinesDir);

        try
        {
            _autoDiscoveryService.FindConfigFolderAsync(Arg.Any<CancellationToken>())
                .Returns(Task.FromResult<string?>(tempDir));

            var pipelines = new Dictionary<string, EtlPipelineConfig>
            {
                ["WorkOrder_Curr"] = new EtlPipelineConfig
                {
                    Name = "WorkOrder_Curr",
                    IsEnabled = true,
                    MassSyncIntervalMinutes = 10080,
                    DailySyncIntervalMinutes = 1440
                }
            };

            _configFileService.LoadAllPipelinesAsync(pipelinesDir, Arg.Any<CancellationToken>())
                .Returns(Task.FromResult(pipelines));

            var command = PipelineCommands.CreateListCommand(
                _serviceProvider, _configPathOption, _verboseOption, _quietOption);
            var rootCommand = new RootCommand { command };
            rootCommand.AddGlobalOption(_configPathOption);
            rootCommand.AddGlobalOption(_verboseOption);
            rootCommand.AddGlobalOption(_quietOption);

            // Capture console output
            var originalOut = Console.Out;
            using var writer = new StringWriter();
            Console.SetOut(writer);

            try
            {
                // Act
                await rootCommand.InvokeAsync(["list"]);

                // Assert
                var output = writer.ToString();
                output.ShouldContain("WorkOrder_Curr");
            }
            finally
            {
                Console.SetOut(originalOut);
            }
        }
        finally
        {
            Directory.Delete(tempDir, true);
        }
    }
}