using AuthorBuddy.Web.Models;

namespace AuthorBuddy.Web.Services;

public class PluginManager : IPluginManager
{
    private readonly List<IExportPlugin> _plugins = new();
    private readonly ISettingsService _settings;

    public PluginManager(ISettingsService settings, IEnumerable<IExportPlugin> plugins)
    {
        _settings = settings;
        _plugins.AddRange(plugins);
    }

    public void Register(IExportPlugin plugin)
    {
        if (!_plugins.Any(p => p.Id == plugin.Id))
            _plugins.Add(plugin);
    }

    public IReadOnlyList<IExportPlugin> GetPlugins() => _plugins.AsReadOnly();

    public IExportPlugin? GetPlugin(string id) => _plugins.FirstOrDefault(p => p.Id == id);

    public async Task<PluginConfig?> GetConfigAsync(string pluginId)
    {
        var json = await _settings.GetPluginConfigAsync(pluginId);
        if (string.IsNullOrEmpty(json)) return null;
        return System.Text.Json.JsonSerializer.Deserialize<PluginConfig>(json);
    }

    public async Task SaveConfigAsync(PluginConfig config)
    {
        var json = System.Text.Json.JsonSerializer.Serialize(config);
        await _settings.SavePluginConfigAsync(config.PluginId, json);
    }
}