package net.viper.status.stats;

import java.util.UUID;

public class PlayerStats {
    public final UUID uuid;
    public String name;
    public long firstSeen;
    public long lastSeen;
    public long totalPlaytime;
    public long currentSessionStart;
    public int joins;

    public PlayerStats(UUID uuid, String name) {
        this.uuid = uuid;
        this.name = name;
        long now = System.currentTimeMillis() / 1000L;
        this.firstSeen = now;
        this.lastSeen = now;
        this.totalPlaytime = 0;
        this.currentSessionStart = 0;
        this.joins = 0;
    }

    public synchronized void onJoin() {
        long now = System.currentTimeMillis() / 1000L;
        if (this.currentSessionStart == 0) this.currentSessionStart = now;
        this.lastSeen = now;
        this.joins++;
        if (this.firstSeen == 0) this.firstSeen = now;
    }

    public synchronized void onQuit() {
        long now = System.currentTimeMillis() / 1000L;
        if (this.currentSessionStart > 0) {
            long session = now - this.currentSessionStart;
            if (session > 0) this.totalPlaytime += session;
            this.currentSessionStart = 0;
        }
        this.lastSeen = now;
    }

    public synchronized long getPlaytimeWithCurrentSession() {
        long now = System.currentTimeMillis() / 1000L;
        if (this.currentSessionStart > 0) return totalPlaytime + (now - currentSessionStart);
        return totalPlaytime;
    }

    public synchronized String toLine() {
        return uuid + "|" + name.replace("|", "_") + "|" + firstSeen + "|" + lastSeen + "|" + totalPlaytime + "|" + currentSessionStart + "|" + joins;
    }

    public static PlayerStats fromLine(String line) {
        String[] parts = line.split("\\|", -1);
        if (parts.length < 7) return null;
        try {
            UUID uuid = UUID.fromString(parts[0]);
            String name = parts[1];
            PlayerStats ps = new PlayerStats(uuid, name);
            ps.firstSeen = Long.parseLong(parts[2]);
            ps.lastSeen = Long.parseLong(parts[3]);
            ps.totalPlaytime = Long.parseLong(parts[4]);
            ps.currentSessionStart = Long.parseLong(parts[5]);
            ps.joins = Integer.parseInt(parts[6]);
            return ps;
        } catch (Exception e) {
            return null;
        }
    }
}