package ru.dmitriymx.minecraft.globalchat;

import lombok.AllArgsConstructor;
import org.bukkit.Bukkit;
import org.bukkit.configuration.file.FileConfiguration;
import org.bukkit.plugin.java.JavaPlugin;

import java.util.List;
import java.util.StringJoiner;

@AllArgsConstructor
class Config {

    private JavaPlugin plugin;
    private FileConfiguration config;

    String getHosts() {
        String hosts;
        List<String> hostList = config.getStringList("kafka.hosts");
        if (hostList.size() == 0) {
            Bukkit.getServer().getPluginManager().disablePlugin(plugin);
            throw new RuntimeException("Empty field 'kafka.hosts'!");
        } else if (hostList.size() == 1) {
            hosts = hostList.get(0);
        } else {
            StringJoiner sj = new StringJoiner(",");
            hostList.forEach(sj::add);
            hosts = sj.toString();
        }

        return hosts;
    }

    String getTopic() {
        String topic = config.getString("kafka.topic");
        if (topic == null || topic.trim().isEmpty()) {
            Bukkit.getServer().getPluginManager().disablePlugin(plugin);
            throw new RuntimeException("Empty field 'kafka.topic'!");
        }

        return topic;
    }

    long getDuration() {
        long duration = config.getLong("kafka.duration");
        if (duration == 0L) {
            plugin.getLogger().warning("Field 'kafka.duration' is verry low. Set default value 1000.");
            duration = 1000L;
        }

        return duration;
    }

    String getFormat() {
        String format = config.getString("message_format");
        if (format.trim().isEmpty()) {
            plugin.getLogger().warning("Field 'message_format' is empty. Set default value '{0}: {1}'.");
            format = "{0}: {1}";
        }

        return format;
    }
}