package net.ME1312.SubServers.Proxy.Libraries.Config;

import org.json.JSONObject;
import org.yaml.snakeyaml.DumperOptions;
import org.yaml.snakeyaml.Yaml;
import org.yaml.snakeyaml.error.YAMLException;

import java.io.File;
import java.io.FileInputStream;
import java.io.FileWriter;
import java.io.IOException;
import java.util.Map;

@SuppressWarnings("unused")
public class YAMLConfig {
    private File file;
    private Yaml yaml;
    private YAMLSection config;

    @SuppressWarnings("unchecked")
    public YAMLConfig(File file) throws IOException, YAMLException {
        if (file.exists()) {
            this.config = new YAMLSection((Map<String, ?>) (this.yaml = new Yaml(getDumperOptions())).load(new FileInputStream(this.file = file)), null, null, yaml);
        } else {
            this.config = new YAMLSection(null, null, null, yaml);
        }
    }

    public YAMLSection get() {
        return config;
    }

    public void set(YAMLSection yaml) {
        config = yaml;
    }

    @SuppressWarnings("unchecked")
    public void reload() throws IOException {
        config = new YAMLSection((Map<String, Object>) yaml.load(new FileInputStream(file)), null, null, yaml);
    }

    public void save() throws IOException {
        FileWriter writer = new FileWriter(file);
        yaml.dump(config.map, writer);
        writer.close();
    }

    @Override
    public String toString() {
        return yaml.dump(config.map);
    }

    public JSONObject toJSON() {
        return new JSONObject(config.map);
    }

    protected static DumperOptions getDumperOptions() {
        DumperOptions options = new DumperOptions();
        options.setAllowUnicode(true);
        options.setDefaultFlowStyle(DumperOptions.FlowStyle.BLOCK);
        options.setIndent(4);

        return options;
    }
}