#!/usr/bin/env bash
# Mailwolt Installer-Wrapper
# Deploy to: /usr/local/sbin/mailwolt-install
# Permissions: chmod 0755, chown root:root
set -euo pipefail

LOG="/var/log/mailwolt-install.log"
STATE_DIR="/var/lib/mailwolt/install"
INSTALLER_SCRIPT="/var/www/mailwolt/mailwolt-installer/install.sh"
APP_DIR="/var/www/mailwolt"

install -d -m 0755 "$STATE_DIR" /var/lib/mailwolt /var/lib/mailwolt/wizard
chown www-data:www-data /var/lib/mailwolt/wizard
: > "$LOG"
chmod 0644 "$LOG"

echo "running" > "$STATE_DIR/state"
: > "$STATE_DIR/rc"

{
  echo "===== $(date -Is) :: Installation gestartet ====="

  if [[ "$(id -u)" -ne 0 ]]; then
    echo "[!] Muss als root laufen"
    printf '1\n' > "$STATE_DIR/rc"
    echo "done" > "$STATE_DIR/state"
    exit 1
  fi

  # Komponente aus $1, falls übergeben (z.B. "nginx", "postfix", "dovecot", "all")
  COMPONENT="${1:-all}"
  echo "[i] Komponente: $COMPONENT"

  RC=0
  if [[ -f "$INSTALLER_SCRIPT" ]]; then
    APP_DIR="$APP_DIR" COMPONENT="$COMPONENT" bash "$INSTALLER_SCRIPT" || RC=$?
  else
    echo "[!] installer script nicht gefunden: $INSTALLER_SCRIPT"
    RC=127
  fi

  echo "===== $(date -Is) :: Installation beendet (rc=$RC) ====="
  printf '%s\n' "$RC" > "$STATE_DIR/rc"
  echo "done" > "$STATE_DIR/state"
  exit "$RC"
} 2>&1 | tee -a "$LOG"