// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.

#nullable disable

using Microsoft.DotNet.Cli.Utils;
using NuGet.Common;

namespace Microsoft.DotNet.Cli.NuGetPackageDownloader;

internal class NuGetConsoleLogger : ILogger
{
    public void Log(LogLevel level, string data)
    {
        switch (level)
        {
            case LogLevel.Debug:
                LogDebug(data);
                break;
            case LogLevel.Error:
                LogError(data);
                break;
            case LogLevel.Information:
                LogInformation(data);
                break;
            case LogLevel.Minimal:
                LogMinimal(data);
                break;
            case LogLevel.Verbose:
                LogVerbose(data);
                break;
            case LogLevel.Warning:
                LogWarning(data);
                break;
        }
    }

    public void Log(ILogMessage message)
    {
        Log(message.Level, message.Message);
    }

    public Task LogAsync(LogLevel level, string data)
    {
        Log(level, data);
        return Task.CompletedTask;
    }

    public Task LogAsync(ILogMessage message)
    {
        Log(message);
        return Task.CompletedTask;
    }

    public void LogDebug(string data)
    {
        Reporter.Verbose.WriteLine($"[NuGet Manager] [DEBUG] {data}");
    }

    public void LogError(string data)
    {
        Reporter.Error.WriteLine($"[NuGet Manager] [Error] {data}");
    }

    public void LogInformation(string data)
    {
        Reporter.Output.WriteLine($"[NuGet Manager] [Info] {data}");
    }

    public void LogInformationSummary(string data)
    {
        Reporter.Output.WriteLine($"[NuGet Manager] [Info Summary] {data}");
    }

    public void LogMinimal(string data)
    {
        Reporter.Output.WriteLine($"[NuGet Manager] {data}");
    }

    public void LogVerbose(string data)
    {
        Reporter.Verbose.WriteLine($"[NuGet Manager] [Verbose] {data}");
    }

    public void LogWarning(string data)
    {
        Reporter.Error.WriteLine($"[NuGet Manager] [Warning] {data}");
    }
    private static LogLevel MappingVerbosityToNugetLogLevel(VerbosityOptions verbosity)
    {
        return verbosity switch
        {
            VerbosityOptions.diagnostic or VerbosityOptions.diag => LogLevel.Debug,
            VerbosityOptions.minimal or VerbosityOptions.m => LogLevel.Minimal,
            VerbosityOptions.normal or VerbosityOptions.n => LogLevel.Information,
            VerbosityOptions.detailed or VerbosityOptions.d => LogLevel.Verbose,
            _ => LogLevel.Information
        };
    }
}