#!/usr/bin/bash

set -e

source ./custom.env

###########################
### Configs - Automatic ###
###########################

gid_of() {
    getent group "$1" | cut -d':' -f3
}

# samba/wsdd service
SMB_GID_PRIVATE=$(stat -c '%g' "${SMB_PATH_PRIVATE}")
SMB_GID_PROTECT=$(stat -c '%g' "${SMB_PATH_PROTECT}")
SMB_GID_PUBLIC=$(stat -c '%g' "${SMB_PATH_PUBLIC}")

SMB_UID_GUEST=$(stat -c '%u' "${SMB_PATH_PUBLIC}")
SMB_UID_ADMIN=$(id -u ${SMB_UNAME_ADMIN})

# media(jellyfin) service
MEDIA_UGID=$(stat -c '%u:%g' "${MEDIA_PATH}")
_VIDEO_DEV='/dev/dri/renderD128'
if [ -c "${_VIDEO_DEV}" ]; then
    MEDIA_GID_RENDER=$(stat -c '%g' "${_VIDEO_DEV}")
fi

cat <<-EOF >docker-compose.yml
version: '3'

services:
  proxy:
    image: "sigkill.top/proxy"
    build:
      context: ./proxy
      args:
        - PYTHON_VERSION=${ARGS_PYTHON_VERSION}
        - ALPINE_VERSION=${ARGS_ALPINE_VERSION}
        - APK_MIRROR=${ARGS_APK_MIRROR}
    environment:
      - NMP_ENDPOINT=${PROXY_NMP_ENDPOINT}
      - NMP_TOKEN=${PROXY_NMP_TOKEN}
    networks:
      - localnet
    ports:
      - ${PROXY_SOCKS_PORT}:10086
      - ${PROXY_HTTP_PORT}:10080
    restart: unless-stopped

  samba:
    image: "sigkill.top/samba"
    build:
      context: ./samba
      args:
        - ALPINE_VERSION=${ARGS_ALPINE_VERSION}
        - APK_MIRROR=${ARGS_APK_MIRROR}
    environment:
      - GID_PRIVATE=${SMB_GID_PRIVATE}
      - GID_PROTECT=${SMB_GID_PROTECT}
      - GID_PUBLIC=${SMB_GID_PUBLIC}
      - UID_GUEST=${SMB_UID_GUEST}
      - UID_ADMIN=${SMB_UID_ADMIN}
      - ADMIN_NAME=${SMB_UNAME_ADMIN}
      - ADMIN_PASSWD=${SMB_ADMIN_PASSWD}
    networks:
      - localnet
    ports:
      - 137:137/udp
      - 138:138/udp
      - 139:139/tcp
      - 445:445/tcp
    volumes:
      - ${SMB_PATH_PRIVATE}:/mnt/share/private
      - ${SMB_PATH_PROTECT}:/mnt/share/protect
      - ${SMB_PATH_PUBLIC}:/mnt/share/public
      - ${SMB_PATH_TMP}:/mnt/share/tmp
    restart: unless-stopped

  wsdd2:
    image: "sigkill.top/wsdd2"
    build:
      context: ./wsdd2
      args:
        - ALPINE_VERSION=${ARGS_ALPINE_VERSION}
        - APK_MIRROR=${ARGS_APK_MIRROR}
    environment:
      - HOSTNAME=$(hostname)
      - WORKGROUP=${SMB_WORKGROUP:-WORKGROUP}
    network_mode: host
    restart: unless-stopped

  nginx:
    image: "sigkill.top/nginx"
    build:
      context: ./nginx
      args:
        - NGINX_VERSION=${ARGS_NGINX_VERSION}
        - APK_MIRROR=${ARGS_APK_MIRROR}
    networks:
      - localnet
    ports:
      - 80:80
    volumes:
      - motd_data:/srv/http/motd:ro
      - /srv/share/protect:/srv/http/files/protect:ro
      - /srv/share/public:/srv/http/files/public:ro
      - /srv/share/tmp:/srv/http/files/tmp:ro
    restart: unless-stopped

  jellyfin:
    image: "sigkill.top/jellyfin"
    build:
      context: ./jellyfin
      args:
        - JELLYFIN_VERSION=${ARGS_JELLYFIN_VERSION}
    user: ${MEDIA_UGID}
    group_add:$( \
    if [ -n "${MEDIA_GID_RENDER}" ]; then
        echo "      - ${MEDIA_GID_RENDER}"
    fi)$( \
    for GNAME in "${MEDIA_GNAME_EXTRA[@]}"; do
        echo
        echo "      - \"$(gid_of $GNAME)\""
    done)$( \
    if [ -n "${MEDIA_PUBLISHED_URL}" ]; then
        echo
        echo "    environment:"
        echo "      - JELLYFIN_PublishedServerUrl=${MEDIA_PUBLISHED_URL}"
    fi)
    network_mode: host
    volumes:
      - jellyfin_config:/config
      - jellyfin_cache:/cache
      - ${MEDIA_PATH}:/media$( \
    if [ -c "${_VIDEO_DEV}" ]; then
        echo '    devices:'
        echo '      - /dev/dri:/dev/dri'
    fi)
    restart: unless-stopped

  motd:
    image: "sigkill.top/motd"
    build:
      context: ./motd
      args:
        - ALPINE_VERSION=${ARGS_ALPINE_VERSION}
        - APK_MIRROR=${ARGS_APK_MIRROR}
    environment:
      - TZ=${TZ:-Asia/Shanghai}
    networks:
      - localnet
    volumes:
      - motd_data:/mnt/motd
    restart: unless-stopped

$(for CONF in ${ARIA2_CONFS[@]}; do
    SRV_NAME="aria2-$(echo $CONF | cut -d':' -f1)"
    SRV_PATH="$(echo $CONF | cut -d':' -f2)"
    SRV_UGID=$(stat -c '%u:%g' "${SRV_PATH}")
    cat <<-EOF_ARIA2
  $SRV_NAME:
    image: "sigkill.top/aria2"
    build:
      context: ./aria2
      args:
        - ALPINE_VERSION=${ARGS_ALPINE_VERSION}
        - APK_MIRROR=${ARGS_APK_MIRROR}
    user: ${SRV_UGID}
    networks:
      - localnet
    volumes:
      - ${SRV_PATH}:/mnt/downloads
    restart: unless-stopped
EOF_ARIA2
done)

networks:
  localnet:
    driver: bridge
    attachable: false
    ipam:
      driver: default
      config:
        - subnet: "172.16.10.0/24"

volumes:
  jellyfin_config:
  jellyfin_cache:
  motd_data:
EOF