package org.blz.adminmode.moderation;

import org.blz.adminmode.config.ConfigManager;
import org.bukkit.plugin.Plugin;

import java.io.File;
import java.io.FileWriter;
import java.io.IOException;
import java.time.Duration;
import java.time.LocalDateTime;
import java.time.format.DateTimeFormatter;

public class ModeSessionLogger {

    private static final DateTimeFormatter DATE_TIME_FORMATTER = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss");
    private final Plugin plugin;
    private final ConfigManager configManager;

    public ModeSessionLogger(Plugin plugin, ConfigManager configManager) {
        this.plugin = plugin;
        this.configManager = configManager;
    }

    public void logEnter(ModeSession session) {
        writeLine("ENTER_" + modeSuffix(session), session, "-");
    }

    public void logExit(ModeSession session) {
        writeLine("EXIT_" + modeSuffix(session), session, formatDuration(session.getDurationMillis()));
    }

    public void logRecovered(ModeSession session) {
        writeLine("RECOVER_" + modeSuffix(session), session, formatDuration(session.getDurationMillis()));
    }

    private void writeLine(String action, ModeSession session, String duration) {
        if (!configManager.isSessionLoggingEnabled()) {
            return;
        }

        File logFile = new File(plugin.getDataFolder(), configManager.getSessionLogFile());
        File parent = logFile.getParentFile();
        if (parent != null && !parent.exists()) {
            parent.mkdirs();
        }

        String line = String.format(
                "[%s] %s | Player: %s | UUID: %s | Duration: %s%n",
                LocalDateTime.now().format(DATE_TIME_FORMATTER),
                action,
                session.getPlayerName(),
                session.getPlayerId(),
                duration);

        try (FileWriter writer = new FileWriter(logFile, true)) {
            writer.write(line);
        } catch (IOException exception) {
            plugin.getLogger().warning("Не удалось записать сессионный лог: " + exception.getMessage());
        }
    }

    private String modeSuffix(ModeSession session) {
        return session.getProfile().isHardProfile() ? "HARD" : "SOFT";
    }

    private String formatDuration(long millis) {
        Duration duration = Duration.ofMillis(Math.max(0L, millis));
        long hours = duration.toHours();
        long minutes = duration.toMinutesPart();
        long seconds = duration.toSecondsPart();

        if (hours > 0) {
            return hours + "h " + minutes + "m " + seconds + "s";
        }
        if (minutes > 0) {
            return minutes + "m " + seconds + "s";
        }
        return seconds + "s";
    }
}