import sqlite3
import os

from data.setup_database import DB_PATH

DB_FILE = "wood/log.db"

def log(action, details, player_id = None):
    """Schreibt ein Ereignis (Audit Trail) in das System-Log."""
    connection = sqlite3.connect(DB_FILE)
    cursor = connection.cursor()

    cursor.execute(
        "INSERT INTO system_log (player_id, action, details) VALUES (?, ?, ?)",
        (player_id, action, details)
    )

    connection.commit()
    connection.close()


def setup_log_db():
    # --- DATENBANK CHECK ---
    # ACHTUNG: Großschreibung bei DB_FILE beachten!
    if not os.path.exists(DB_FILE):
        print(f"WARNUNG: '{DB_FILE}' nicht gefunden!")
        print("Starte Log-Datenbank-Einrichtung...")

        # Wir bauen die Datei direkt HIER auf, ohne setup_database aufzurufen!
        connection = sqlite3.connect(DB_FILE)
        cursor = connection.cursor()

        cursor.execute('''
            CREATE TABLE IF NOT EXISTS system_log (
                id INTEGER PRIMARY KEY AUTOINCREMENT,
                timestamp TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
                player_id INTEGER,
                action TEXT,
                details TEXT
            )
        ''')
        connection.commit()
        connection.close()
        print("Log-Datenbank aufgebaut!")
    else:
        print(f"OK: Log-Datenbank '{DB_FILE}' gefunden. Lade System...")


def get_full_log():
    """Holt das komplette Log und übersetzt die Spieler-IDs in Namen."""
    # 1. Alle Logs aus der log.db holen
    log_conn = sqlite3.connect(DB_FILE)
    log_conn.row_factory = sqlite3.Row
    log_cursor = log_conn.cursor()

    log_cursor.execute("SELECT * FROM system_log ORDER BY timestamp DESC")
    logs = [dict(row) for row in log_cursor.fetchall()]
    log_conn.close()

    # 2. Spielernamen aus der Haupt-DB holen
    main_conn = sqlite3.connect(DB_PATH)
    main_cursor = main_conn.cursor()
    main_cursor.execute("SELECT id, display_name, discord_name FROM players")
    players_dict = {row[0]: f"{row[1]} ({row[2]})" for row in main_cursor.fetchall()}
    main_conn.close()

    # 3. Die IDs in den Logs durch Namen ersetzen
    for log_entry in logs:
        p_id = log_entry['player_id']
        if p_id is not None and p_id in players_dict:
            log_entry['player_name'] = players_dict[p_id]
        else:
            log_entry['player_name'] = "System / Unbekannt"

    return logs