using Microsoft.Extensions.Options;
using MoonlightServers.Daemon.Configuration;
using MoonlightServers.Daemon.Models;
using MoonlightServers.Daemon.ServerSystem.Abstractions;

namespace MoonlightServers.Daemon.ServerSystem.Implementations.Local;

public class LocalInstallStorageService : IInstallStorageService
{
    private readonly IOptions<LocalStorageOptions> Options;

    public LocalInstallStorageService(IOptions<LocalStorageOptions> options)
    {
        Options = options;
    }

    public Task<IInstallStorage?> FindAsync(string id)
    {
        var path = Path.Combine(Options.Value.InstallPath, id);

        if (!Directory.Exists(path))
            return Task.FromResult<IInstallStorage?>(null);

        return Task.FromResult<IInstallStorage?>(new LocalInstallStorage(path));
    }

    public Task<IInstallStorage> CreateAsync(string id, RuntimeConfiguration runtimeConfiguration, InstallConfiguration installConfiguration)
    {
        var path = Path.Combine(Options.Value.InstallPath, id);

        Directory.CreateDirectory(path);

        return Task.FromResult<IInstallStorage>(new LocalInstallStorage(path));
    }

    public Task DeleteAsync(IInstallStorage installStorage)
    {
        if (installStorage is not LocalInstallStorage localInstallStorage)
        {
            throw new ArgumentException(
                $"You cannot delete install storages which haven't been created by {nameof(LocalInstallStorageService)}"
            );
        }
        
        if(Directory.Exists(localInstallStorage.BindPath))
            Directory.Delete(localInstallStorage.BindPath, true);
        
        return Task.CompletedTask;
    }
}