#!/usr/bin/env bash

# Copyright (c) 2021-2025 community-scripts ORG
# Author: vhsdream
# License: MIT | https://github.com/community-scripts/ProxmoxVED/raw/main/LICENSE
# Source: https://immich.app

source /dev/stdin <<<"$FUNCTIONS_FILE_PATH"
color
verb_ip6
catch_errors
setting_up_container
network_check
update_os

msg_info "Configuring apt and installing base dependencies"
echo "deb http://deb.debian.org/debian testing main contrib" >/etc/apt/sources.list.d/immich.list
{
  echo "Package: *"
  echo "Pin: release a=testing"
  echo "Pin-Priority: -10"

} >/etc/apt/preferences.d/immich
"$STD" apt-get update
"$STD" apt-get install --no-install-recommends -y \
  git \
  redis \
  python3-venv \
  python3-dev \
  gnupg \
  autoconf \
  build-essential \
  cmake \
  jq \
  libbrotli-dev \
  libde265-dev \
  libexif-dev \
  libexpat1-dev \
  libglib2.0-dev \
  libgsf-1-dev \
  libjpeg62-turbo-dev \
  liblcms2-2 \
  librsvg2-dev \
  libspng-dev \
  meson \
  ninja-build \
  pkg-config \
  cpanminus \
  libde265-0 \
  libexif12 \
  libexpat1 \
  libgcc-s1 \
  libglib2.0-0 \
  libgomp1 \
  libgsf-1-114 \
  liblcms2-2 \
  liblqr-1-0 \
  libltdl7 \
  libmimalloc2.0 \
  libopenexr-3-1-30 \
  libopenjp2-7 \
  librsvg2-2 \
  libspng0 \
  mesa-utils \
  mesa-va-drivers \
  mesa-vulkan-drivers \
  tini \
  zlib1g \
  ocl-icd-libopencl1 \
  intel-media-va-driver
"$STD" apt-get install -y \
  libgdk-pixbuf-2.0-dev librsvg2-dev libtool
curl -fsSL https://repo.jellyfin.org/jellyfin_team.gpg.key | gpg --dearmor -o /etc/apt/keyrings/jellyfin.gpg
DPKG_ARCHITECTURE="$(dpkg --print-architecture)"
export DPKG_ARCHITECTURE
cat <<EOF >/etc/apt/sources.list.d/jellyfin.sources
Types: deb
URIs: https://repo.jellyfin.org/debian
Suites: bookworm
Components: main
Architectures: ${DPKG_ARCHITECTURE}
Signed-By: /etc/apt/keyrings/jellyfin.gpg
EOF
"$STD" apt-get update
"$STD" apt-get install -y jellyfin-ffmpeg7
ln -s /usr/lib/jellyfin-ffmpeg/ffmpeg /usr/bin/ffmpeg
ln -s /usr/lib/jellyfin-ffmpeg/ffprobe /usr/bin/ffprobe
tmp_dir=$(mktemp -d)
cd "$tmp_dir" || exit
curl -fsSL https://github.com/intel/intel-graphics-compiler/releases/download/igc-1.0.17193.4/intel-igc-core_1.0.17193.4_amd64.deb -O
curl -fsSL https://github.com/intel/intel-graphics-compiler/releases/download/igc-1.0.17193.4/intel-igc-opencl_1.0.17193.4_amd64.deb -O
curl -fsSL https://github.com/intel/compute-runtime/releases/download/24.26.30049.6/intel-opencl-icd_24.26.30049.6_amd64.deb -O
curl -fsSL https://github.com/intel/compute-runtime/releases/download/24.26.30049.6/libigdgmm12_22.3.20_amd64.deb -O
"$STD" dpkg -i ./*.deb
msg_ok "Base Dependencies Installed"

msg_info "Setting up Postgresql Database"
"$STD" apt-get install -y postgresql-common
echo "YES" | /usr/share/postgresql-common/pgdg/apt.postgresql.org.sh &>/dev/null
"$STD" apt-get install -y postgresql-17 postgresql-17-pgvector
DB_NAME="immich"
DB_USER="immich"
DB_PASS=$(openssl rand -base64 18 | tr -dc 'a-zA-Z0-9' | head -c18)
"$STD" sudo -u postgres psql -c "CREATE USER $DB_USER WITH ENCRYPTED PASSWORD '$DB_PASS';"
"$STD" sudo -u postgres psql -c "CREATE DATABASE $DB_NAME WITH OWNER $DB_USER ENCODING 'UTF8' TEMPLATE template0;"
"$STD" sudo -u postgres psql -c "GRANT ALL PRIVILEGES ON DATABASE $DB_NAME to $DB_USER;"
"$STD" sudo -u postgres psql -c "ALTER USER $DB_USER WITH SUPERUSER;"
{
  echo "${APPLICATION} DB Credentials"
  echo "Database User: $DB_USER"
  echo "Database Password: $DB_PASS"
  echo "Database Name: $DB_NAME"
} >>~/"$APPLICATION".creds
msg_ok "Set up Postgresql Database"

msg_info "Installing NodeJS"
curl -fsSL https://deb.nodesource.com/gpgkey/nodesource-repo.gpg.key | gpg --dearmor -o /etc/apt/keyrings/nodesource.gpg
echo "deb [signed-by=/etc/apt/keyrings/nodesource.gpg] https://deb.nodesource.com/node_22.x nodistro main" >/etc/apt/sources.list.d/nodesource.list
"$STD" apt-get update
"$STD" apt-get install -y nodejs
msg_ok "Installed NodeJS"

msg_info "Installing Packages from Testing Repo"
export APT_LISTCHANGES_FRONTEND=none
export DEBIAN_FRONTEND=noninteractive
"$STD" apt-get install -t testing --no-install-recommends -y \
  libio-compress-brotli-perl \
  libwebp7 \
  libwebpdemux2 \
  libwebpmux3 \
  libhwy1t64 \
  libdav1d-dev \
  libhwy-dev \
  libwebp-dev
msg_ok "Packages from Testing Repo Installed"

# Fix default DB collation issue
"$STD" sudo -u postgres psql -c "ALTER DATABASE postgres REFRESH COLLATION VERSION;"
"$STD" sudo -u postgres psql -c "ALTER DATABASE $DB_NAME REFRESH COLLATION VERSION;"

msg_info "Compiling Custom Photo-processing Library (extreme patience)"
STAGING_DIR=/opt/staging
BASE_REPO="https://github.com/immich-app/base-images"
BASE_DIR=${STAGING_DIR}/base-images
SOURCE_DIR=${STAGING_DIR}/image-source
"$STD" git clone -b main "$BASE_REPO" "$BASE_DIR" # TODO: convert this git clone into a TAG download
mkdir -p "$SOURCE_DIR"

cd "$STAGING_DIR" || exit
SOURCE=${SOURCE_DIR}/libjxl
JPEGLI_LIBJPEG_LIBRARY_SOVERSION="62"
JPEGLI_LIBJPEG_LIBRARY_VERSION="62.3.0"
: "${LIBJXL_REVISION:=$(jq -cr '.sources[] | select(.name == "libjxl").revision' $BASE_DIR/server/bin/build-lock.json)}"
"$STD" git clone https://github.com/libjxl/libjxl.git "$SOURCE"
cd "$SOURCE" || exit
"$STD" git reset --hard "$LIBJXL_REVISION"
"$STD" git submodule update --init --recursive --depth 1 --recommend-shallow
"$STD" git apply "$BASE_DIR"/server/bin/patches/jpegli-empty-dht-marker.patch
"$STD" git apply "$BASE_DIR"/server/bin/patches/jpegli-icc-warning.patch
mkdir build
cd build || exit
"$STD" cmake \
  -DCMAKE_BUILD_TYPE=Release \
  -DBUILD_TESTING=OFF \
  -DJPEGXL_ENABLE_DOXYGEN=OFF \
  -DJPEGXL_ENABLE_MANPAGES=OFF \
  -DJPEGXL_ENABLE_PLUGIN_GIMP210=OFF \
  -DJPEGXL_ENABLE_BENCHMARK=OFF \
  -DJPEGXL_ENABLE_EXAMPLES=OFF \
  -DJPEGXL_FORCE_SYSTEM_BROTLI=ON \
  -DJPEGXL_FORCE_SYSTEM_HWY=ON \
  -DJPEGXL_ENABLE_JPEGLI=ON \
  -DJPEGXL_ENABLE_JPEGLI_LIBJPEG=ON \
  -DJPEGXL_INSTALL_JPEGLI_LIBJPEG=ON \
  -DJPEGXL_ENABLE_PLUGINS=ON \
  -DJPEGLI_LIBJPEG_LIBRARY_SOVERSION="$JPEGLI_LIBJPEG_LIBRARY_SOVERSION" \
  -DJPEGLI_LIBJPEG_LIBRARY_VERSION="$JPEGLI_LIBJPEG_LIBRARY_VERSION" \
  -DLIBJPEG_TURBO_VERSION_NUMBER=2001005 \
  ..
"$STD" cmake --build . -- -j"$(nproc)"
"$STD" cmake --install .
"$STD" ldconfig /usr/local/lib
"$STD" make clean
cd "$STAGING_DIR" || exit
rm -rf "$SOURCE"/{build,third_party}

SOURCE=${SOURCE_DIR}/libheif
: "${LIBHEIF_REVISION:=$(jq -cr '.sources[] | select(.name == "libheif").revision' $BASE_DIR/server/bin/build-lock.json)}"
"$STD" git clone https://github.com/strukturag/libheif.git "$SOURCE"
cd "$SOURCE" || exit
"$STD" git reset --hard "$LIBHEIF_REVISION"
mkdir build
cd build || exit
"$STD" cmake --preset=release-noplugins \
  -DWITH_DAV1D=ON \
  -DENABLE_PARALLEL_TILE_DECODING=ON \
  -DWITH_LIBSHARPYUV=ON \
  -DWITH_LIBDE265=ON \
  -DWITH_AOM_DECODER=OFF \
  -DWITH_AOM_ENCODER=OFF \
  -DWITH_X265=OFF \
  -DWITH_EXAMPLES=OFF \
  ..
"$STD" make install
ldconfig /usr/local/lib
"$STD" make clean
cd "$STAGING_DIR" || exit
rm -rf "$SOURCE"/build

SOURCE=${SOURCE_DIR}/libraw
: "${LIBRAW_REVISION:=$(jq -cr '.sources[] | select(.name == "libraw").revision' $BASE_DIR/server/bin/build-lock.json)}"
"$STD" git clone https://github.com/libraw/libraw.git "$SOURCE"
cd "$SOURCE" || exit
"$STD" git reset --hard "$LIBRAW_REVISION"
"$STD" autoreconf --install
"$STD" ./configure
"$STD" make -j"$(nproc)"
"$STD" make install
ldconfig /usr/local/lib
"$STD" make clean
cd "$STAGING_DIR" || exit

SOURCE=$SOURCE_DIR/imagemagick
: "${IMAGEMAGICK_REVISION:=$(jq -cr '.sources[] | select(.name == "imagemagick").revision' $BASE_DIR/server/bin/build-lock.json)}"
"$STD" git clone https://github.com/ImageMagick/ImageMagick.git "$SOURCE"
cd "$SOURCE" || exit
"$STD" git reset --hard "$IMAGEMAGICK_REVISION"
"$STD" ./configure --with-modules
"$STD" make -j"$(nproc)"
"$STD" make install
ldconfig /usr/local/lib
"$STD" make clean
cd "$STAGING_DIR" || exit

SOURCE=$SOURCE_DIR/libvips
: "${LIBVIPS_REVISION:=$(jq -cr '.sources[] | select(.name == "libvips").revision' $BASE_DIR/server/bin/build-lock.json)}"
"$STD" git clone https://github.com/libvips/libvips.git "$SOURCE"
cd "$SOURCE" || exit
"$STD" git reset --hard "$LIBVIPS_REVISION"
"$STD" meson setup build --buildtype=release --libdir=lib -Dintrospection=disabled -Dtiff=disabled
cd build || exit
"$STD" ninja install
"$STD" ldconfig /usr/local/lib
cd "$STAGING_DIR" || exit
rm -rf "$SOURCE"/build
msg_ok "Custom Photo-processing Library Compiled"

msg_info "Installing ${APPLICATION} (more patience please)"
tmp_file=$(mktemp)
RELEASE=$(curl -s https://api.github.com/repos/immich-app/immich/releases?per_page=1 | grep "tag_name" | awk '{print substr($2, 3, length($2)-4) }')
curl -fsSL "https://github.com/immich-app/immich/archive/refs/tags/v${RELEASE}.zip" -o "$tmp_file"
unzip -q "$tmp_file"
INSTALL_DIR="/opt/${APPLICATION}"
UPLOAD_DIR="${INSTALL_DIR}/upload"
SRC_DIR="${INSTALL_DIR}/source"
APP_DIR="${INSTALL_DIR}/app"
ML_DIR="${APP_DIR}/machine-learning"
GEO_DIR="${INSTALL_DIR}/geodata"
mkdir -p "$INSTALL_DIR"
mv "$APPLICATION-$RELEASE"/ "$SRC_DIR"
mkdir -p "{$APP_DIR,$UPLOAD_DIR,$GEO_DIR,$ML_DIR,$INSTALL_DIR/.cache}"

cd "$SRC_DIR"/server || exit
"$STD" npm ci
"$STD" npm run build
"$STD" npm prune --omit=dev --omit=optional
cd "$SRC_DIR"/open-api/typescript-sdk || exit
"$STD" npm ci
"$STD" npm run build
cd "$SRC_DIR"/web || exit
"$STD" npm ci
"$STD" npm run build
cd "$SRC_DIR" || exit
cp -a server/{node_modules,dist,bin,resources,package.json,package-lock.json,start*.sh} "$APP_DIR"/
cp -a web/build "$APP_DIR"/www
cp LICENSE "$APP_DIR"
cp "$BASE_DIR"/server/bin/build-lock.json "$APP_DIR"

cd "$SRC_DIR"/machine-learning || exit
"$STD" python3 -m venv "$ML_DIR"/ml-venv
(
  . "$ML_DIR"/ml-venv/bin/activate
  "$STD" pip3 install uv
  "$STD" uv sync --extra cpu --active
)
cd "$SRC_DIR" || exit
cp -a machine-learning/{ann,immich_ml} "$ML_DIR"
ln -sf "$APP_DIR"/resources "$INSTALL_DIR"

cd "$APP_DIR" || exit
grep -RlI /usr/src . --exclude="*.py*" --exclude="*.json" |
  xargs -n1 sed -i "s|\/usr/src|$INSTALL_DIR|g"
# sed -i "s|\"/cache\"|\"$INSTALL_DIR/cache\"|g" $ML_DIR/immich_ml/config.py
grep -RlE "'/build'" | xargs -n1 sed -i "s|'/build'|'$APP_DIR'|g"
ln -s "$UPLOAD_DIR" "$APP_DIR"/upload
ln -s "$UPLOAD_DIR" "$ML_DIR"/upload

msg_info "Installing Immich CLI"
"$STD" npm install --build-from-source sharp
rm -rf "$APP_DIR"/node_modules/@img/sharp-{libvips*,linuxmusl-x64}
"$STD" npm i -g @immich/cli
msg_ok "Installed Immich CLI"

msg_info "Installing GeoNames data"
cd "$GEO_DIR" || exit
URL_LIST=(
  https://download.geonames.org/export/dump/admin1CodesASCII.txt
  https://download.geonames.org/export/dump/admin2Codes.txt
  https://download.geonames.org/export/dump/cities500.zip
  https://raw.githubusercontent.com/nvkelso/natural-earth-vector/v5.1.2/geojson/ne_10m_admin_0_countries.geojson
)
echo "${URL_LIST[@]}" | xargs -n1 -P 8 wget -q
unzip -q cities500.zip
date --iso-8601=seconds | tr -d "\n" >geodata-date.txt
cd "$INSTALL_DIR" || exit
ln -s "$GEO_DIR" "$APP_DIR"
msg_ok "Installed GeoNames data"

mkdir -p /var/log/immich
touch /var/log/immich/{web.log,ml.log}
echo "$RELEASE" >/opt/"${APPLICATION}"_version.txt
msg_ok "Installed ${APPLICATION}"

msg_info "Creating env file, scripts & services"
cat <<EOF >"${INSTALL_DIR}"/.env
TZ=$(cat /etc/timezone)
IMMICH_VERSION=release
IMMICH_ENV=production

DB_HOSTNAME=localhost
DB_USERNAME=${DB_USER}
DB_PASSWORD=${DB_PASS}
DB_DATABASE_NAME=${DB_NAME}
DB_VECTOR_EXTENSION=pgvector

REDIS_HOSTNAME=localhost

MACHINE_LEARNING_CACHE_FOLDER=${INSTALL_DIR}/.cache
EOF
cat <<EOF >"${ML_DIR}"/ml_start.sh
#!/usr/bin/env bash

cd ${ML_DIR}
. ml-venv/bin/activate

python -m immich_ml
EOF
chmod +x "$ML_DIR"/ml_start.sh
cat <<EOF >/etc/systemd/system/"${APPLICATION}"-web.service
[Unit]
Description=${APPLICATION} Web Service
After=network.target
Requires=redis-server.service
Requires=postgresql.service
Requires=immich-ml.service

[Service]
Type=simple
User=root
WorkingDirectory=${APP_DIR}
EnvironmentFile=${INSTALL_DIR}/.env
ExecStart=/usr/bin/node dist/main "\$@"
Restart=on-failure
SyslogIdentifier=immich-web
StandardOutput=append:/var/log/immich/web.log
StandardError=append:/var/log/immich/web.log

[Install]
WantedBy=multi-user.target
EOF
cat <<EOF >/etc/systemd/system/"${APPLICATION}"-ml.service
[Unit]
Description=${APPLICATION} Machine-Learning
After=network.target

[Service]
Type=simple
User=root
WorkingDirectory=${APP_DIR}
EnvironmentFile=${INSTALL_DIR}/.env
ExecStart=${ML_DIR}/ml_start.sh
Restart=on-failure
SyslogIdentifier=immich-machine-learning
StandardOutput=append:/var/log/immich/ml.log
StandardError=append:/var/log/immich/ml.log

[Install]
WantedBy=multi-user.target
EOF
systemctl enable -q --now "$APPLICATION"-ml.service "$APPLICATION"-web.service
msg_ok "Created env file, scripts and services"

sed -i "$ a VERSION_ID=12" /etc/os-release # otherwise the motd_ssh function will fail
motd_ssh
customize

msg_info "Cleaning up"
rm -f "$tmp_file"
rm -rf "$tmp_dir"
"$STD" apt-get -y autoremove
"$STD" apt-get -y autoclean
msg_ok "Cleaned"