darktable-sync/install.sh

#!/bin/bash

set -e

### Standardkonfiguration (kann durch .env ueberschrieben werden)

SERVER_USER="${SERVER_USER:-$USER}"
SERVER_SSH_PORT="${SERVER_SSH_PORT:-22}"
SERVER_IP="${SERVER_IP:-192.168.1.100}"
SERVER_DB_DIR="${SERVER_DB_DIR:-/volume1/Darktable/darktable_db}"
SERVER_PHOTO_DIR="${SERVER_PHOTO_DIR:-/volume1/Darktable/photo_library}"
LOCAL_PHOTO_DIR="${LOCAL_PHOTO_DIR:-$HOME/Pictures/raw}"
LOCAL_DARKTABLE_DB_DIR="${LOCAL_DARKTABLE_DB_DIR:-$HOME/.config/darktable}"
BIN_DIR="${BIN_DIR:-$HOME/.local/bin}"
DARKTABLE_BIN="${DARKTABLE_BIN:-darktable}"
SYNC_BIN="${SYNC_BIN:-$HOME/.local/bin/darktable_sync.sh}"

APPLICATIONS_DIR="$HOME/.local/share/applications"
CONFIG_DIR="$HOME/.config/darktable-sync"

SYNC_SCRIPT="$BIN_DIR/darktable_sync.sh"
WRAPPER_SCRIPT="$BIN_DIR/darktable_wrapper.sh"
COMMON_SCRIPT="$BIN_DIR/darktable_common.sh"
DESKTOP_SHORTCUT="$APPLICATIONS_DIR/darktable-with-sync.desktop"
SYNC_ONLY_SHORTCUT="$APPLICATIONS_DIR/darktable-sync-only.desktop"

### Verzeichnisse anlegen

mkdir -p "$BIN_DIR"
mkdir -p "$APPLICATIONS_DIR"
mkdir -p "$CONFIG_DIR"

### .env laden falls vorhanden

ENV_FILE=".env"
CONFIG_ENV="$CONFIG_DIR/.env"

if [[ -f "$ENV_FILE" ]]; then
    echo "Hinweis: .env im Projektverzeichnis gefunden."
    echo "  Bitte nach $CONFIG_ENV verschieben:"
    echo "  cp .env $CONFIG_ENV && chmod 600 $CONFIG_ENV"
fi

if [[ -f "$CONFIG_ENV" ]]; then
    echo "Konfiguration laden aus $CONFIG_ENV..."
    set -a
    # shellcheck source=/dev/null
    . "$CONFIG_ENV"
    set +a
fi

### Konfiguration anzeigen

echo ""
echo "Aktive Konfiguration:"
echo "  SERVER_USER:            $SERVER_USER"
echo "  SERVER_IP:              $SERVER_IP"
echo "  SERVER_SSH_PORT:        $SERVER_SSH_PORT"
echo "  SERVER_DB_DIR:          $SERVER_DB_DIR"
echo "  SERVER_PHOTO_DIR:       $SERVER_PHOTO_DIR"
echo "  LOCAL_PHOTO_DIR:        $LOCAL_PHOTO_DIR"
echo "  LOCAL_DARKTABLE_DB_DIR: $LOCAL_DARKTABLE_DB_DIR"
echo "  BIN_DIR:                $BIN_DIR"
echo ""

### Abhaengigkeiten pruefen

echo "Abhaengigkeiten pruefen..."

REQUIRED_CMDS=("rsync" "notify-send" "darktable" "systemctl" "ssh")
for cmd in "${REQUIRED_CMDS[@]}"; do
    if ! command -v "$cmd" >/dev/null 2>&1; then
        echo "Fehler: '$cmd' ist nicht installiert."
        echo "  Installieren mit: sudo apt install $cmd"
        exit 1
    fi
done

if ! command -v zenity >/dev/null 2>&1 && ! command -v kdialog >/dev/null 2>&1; then
    echo "Warnung: Weder 'zenity' noch 'kdialog' gefunden."
    echo "  Mindestens eines installieren fuer GUI-Dialoge:"
    echo "  sudo apt install zenity    # GNOME"
    echo "  sudo apt install kdialog   # KDE"
    echo "  (Ohne Dialog-Tool wird ein Text-Fallback verwendet)"
fi

if ! command -v bats >/dev/null 2>&1; then
    echo "Hinweis: 'bats' nicht gefunden (nur fuer Tests benoetigt)."
    echo "  sudo apt install bats"
fi

### Verzeichnisse pruefen

if [ ! -d "$LOCAL_PHOTO_DIR" ]; then
    echo "Fehler: Lokales Foto-Verzeichnis existiert nicht: $LOCAL_PHOTO_DIR"
    echo "  Anlegen mit: mkdir -p \"$LOCAL_PHOTO_DIR\""
    exit 1
fi

if [ ! -d "$LOCAL_DARKTABLE_DB_DIR" ]; then
    echo "Fehler: Darktable-Datenbank-Verzeichnis existiert nicht: $LOCAL_DARKTABLE_DB_DIR"
    echo "  Darktable einmal starten oder manuell anlegen."
    exit 1
fi

### Server-Erreichbarkeit pruefen

if ssh -o ConnectTimeout=5 -o BatchMode=yes \
    -p "$SERVER_SSH_PORT" "$SERVER_USER@$SERVER_IP" true 2>/dev/null; then
    echo "Server erreichbar: $SERVER_IP"

    if ! ssh -o ConnectTimeout=5 -o BatchMode=yes \
        -p "$SERVER_SSH_PORT" "$SERVER_USER@$SERVER_IP" \
        "[ -d '$SERVER_DB_DIR' ]"; then
        echo "Fehler: Server-Verzeichnis fehlt: $SERVER_DB_DIR"
        exit 1
    fi

    if ! ssh -o ConnectTimeout=5 -o BatchMode=yes \
        -p "$SERVER_SSH_PORT" "$SERVER_USER@$SERVER_IP" \
        "[ -d '$SERVER_PHOTO_DIR' ]"; then
        echo "Fehler: Server-Verzeichnis fehlt: $SERVER_PHOTO_DIR"
        exit 1
    fi
else
    echo "Warnung: Server nicht erreichbar ($SERVER_IP)."
    echo "  Sync wird fehlschlagen bis der Server online ist."
fi

### Alte Systemd-Dateien entfernen (Unterstrich-Varianten)

SYSTEMD_USER_DIR="$HOME/.config/systemd/user"
OLD_SERVICE="$SYSTEMD_USER_DIR/darktable_sync.service"
OLD_TIMER="$SYSTEMD_USER_DIR/darktable_sync.timer"

if systemctl --user is-active darktable_sync.timer &>/dev/null; then
    echo "Alten Timer deaktivieren..."
    systemctl --user disable --now darktable_sync.timer || true
fi

for old_file in "$OLD_SERVICE" "$OLD_TIMER"; do
    if [ -f "$old_file" ]; then
        echo "Alte Datei entfernen: $old_file"
        rm -f "$old_file"
    fi
done

### Scripts installieren

SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"

cp "$SCRIPT_DIR/scripts/darktable_common.sh" "$COMMON_SCRIPT"
cp "$SCRIPT_DIR/scripts/darktable_sync.sh"   "$SYNC_SCRIPT"
cp "$SCRIPT_DIR/scripts/darktable_wrapper.sh" "$WRAPPER_SCRIPT"
chmod +x "$COMMON_SCRIPT" "$SYNC_SCRIPT" "$WRAPPER_SCRIPT"

### Systemd Service installieren (kein Timer mehr)

mkdir -p "$SYSTEMD_USER_DIR"
cp "$SCRIPT_DIR/systemd/darktable-sync.service" "$SYSTEMD_USER_DIR/darktable-sync.service"
systemctl --user daemon-reload

### .env anlegen falls noch nicht vorhanden

if [ ! -f "$CONFIG_ENV" ]; then
    cp "$SCRIPT_DIR/.env.example" "$CONFIG_ENV"
    chmod 600 "$CONFIG_ENV"
    echo ""
    echo "WICHTIG: Konfiguration anpassen:"
    echo "  nano $CONFIG_ENV"
fi

### Desktop-Shortcuts installieren

cp "$SCRIPT_DIR/desktop/darktable-with-sync.desktop" "$DESKTOP_SHORTCUT"
cp "$SCRIPT_DIR/desktop/darktable-sync-only.desktop"  "$SYNC_ONLY_SHORTCUT"

update-desktop-database "$APPLICATIONS_DIR" 2>/dev/null || true

echo ""
echo "Installation abgeschlossen."
echo "  Konfiguration:     $CONFIG_ENV"
echo "  Sync-Script:       $SYNC_SCRIPT"
echo "  Wrapper-Script:    $WRAPPER_SCRIPT"
echo ""
echo "Darktable ueber den Desktop-Shortcut 'Darktable (mit Sync)' starten"
echo "oder direkt: $WRAPPER_SCRIPT"