/*
 * Copyright (C) 2024  Minecon724
 * Tweaks724 is licensed under the GNU General Public License. See the LICENSE.md file
 * in the project root for the full license text.
 */

package eu.m724.tweaks.updater;

import eu.m724.tweaks.updater.cache.SpigotResource;
import org.bukkit.configuration.file.YamlConfiguration;
import org.bukkit.plugin.Plugin;

import java.io.File;
import java.io.IOException;
import java.util.HashSet;
import java.util.Set;

public class PluginScanner {
    private final Plugin thisPlugin;

    PluginScanner(Plugin thisPlugin) {
        this.thisPlugin = thisPlugin;
    }

    public Set<SpigotResource> load() throws IOException {
        File installedPluginsYml = new File(thisPlugin.getDataFolder(), "installed_plugins.yml");

        if (!installedPluginsYml.exists()) {
            thisPlugin.saveResource("installed_plugins.yml", false);
        }

        YamlConfiguration configuration = YamlConfiguration.loadConfiguration(installedPluginsYml);


        Plugin[] plugins = thisPlugin.getServer().getPluginManager().getPlugins();
        Set<SpigotResource> spigotResources = new HashSet<>();

        for (Plugin plugin : plugins) {
            String pluginName = plugin.getName();

            if (!configuration.isSet(pluginName)) {
                configuration.set(pluginName, -1);
                continue;
            }

            int pluginId = configuration.getInt(pluginName);
            if (pluginId > 0) {
                spigotResources.add(
                        new SpigotResource(plugin, pluginId, pluginName)
                );
            }
        }

        configuration.save(installedPluginsYml);

        return spigotResources;

    }
}