#!/bin/bash

DEFAULT_LOG_FILE="$HOME/log.txt"
ACTIVE_LOG_FILE="$HOME/Gitea/logger/log.txt"

# Die tatsächlich genutzte Logdatei kann mit log_init "dateiname" gesetzt werden.

log_init() {
    ACTIVE_LOG_FILE="${1:-$DEFAULT_LOG_FILE}"
    mkdir -p "$(dirname "${ACTIVE_LOG_FILE}")"
    echo "[i] Log-Datei initialisiert: $ACTIVE_LOG_FILE" >>$ACTIVE_LOG_FILE 
}

_log_dual() {
    local level="$1"
    local message="$2"
    local timestamp
    timestamp="$(date '+%Y-%m-%d %H:%M:%S')"
    local line="${timestamp} [${level}] ${message}"

    echo "$line"         # Konsole
    echo "$line" >> "${ACTIVE_LOG_FILE}"  # Logdatei
}

log_info()  { _log_dual "INFO"  "$1"; }
log_warn()  { _log_dual "WARN"  "$1"; }
log_error() { _log_dual "ERROR" "$1"; }
log_start() {
    clear
    _log_dual " " " "
    _log_dual " " " "
        
    _log_dual "START" "--- $1 gestartet ---"
    _log_dual "START" "--- Script: $0 ---"
}
log_end() {
    _log_dual "END" "--- $1 abgeschlossen ---"
    echo "" >> $ACTIVE_LOG_FILE
    echo "" >> $ACTIVE_LOG_FILE
    echo "" >> $ACTIVE_LOG_FILE
}