#!/usr/bin/env bash

# Copyright (c) 2021-2024 tteck
# Author: tteck (tteckster)
# Co-Author: jcantosz
# License: MIT
# https://github.com/tteck/Proxmox/raw/main/LICENSE

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

msg_info "Installing Dependencies"
$STD apt-get update
$STD apt-get install -y \
    curl \
    lsb-release \
    gpg
msg_ok "Installed Dependencies"

# POSTGRES =================================
msg_info "Setting up postgresql"

POSTGRES_HOST=localhost
POSTGRES_PORT=5432
POSTGRES_DB=ghostfolio-db
POSTGRES_USER='postgres'
POSTGRES_PASSWORD="$(base64 --wrap=0 /dev/random | head -c 32 | tr -dc 'a-zA-Z0-9')"
ACCESS_TOKEN_SALT="$(base64 --wrap=0 /dev/random | head -c 16 | tr -dc 'a-zA-Z0-9')"
DATABASE_URL="postgresql://${POSTGRES_USER}:${POSTGRES_PASSWORD}@${POSTGRES_HOST}:${POSTGRES_PORT}/${POSTGRES_DB}?connect_timeout=300&sslmode=prefer"
JWT_SECRET_KEY="$(base64 --wrap=0 /dev/random | head -c 16 | tr -dc 'a-zA-Z0-9')"

$STD apt-get install -y postgresql-15

# Setup postgres
$STD su postgres <<EOSU
psql -c "create database \"$POSTGRES_DB\";"
psql -c "ALTER DATABASE \"$POSTGRES_DB\" OWNER TO \"$POSTGRES_USER\";"
psql -c "GRANT ALL PRIVILEGES ON ALL TABLES IN SCHEMA public TO \"$POSTGRES_USER\";"
psql -c "ALTER USER \"$POSTGRES_USER\" WITH PASSWORD '$POSTGRES_PASSWORD';"
EOSU

# Make sure postgres is working/reachable
$STD pg_isready -d "$POSTGRES_DB" -U "$POSTGRES_USER"
$STD psql -d "$DATABASE_URL" -c "select now()"

# Store creds
echo "" >~/ghostery.creds
echo "Ghostery Database Credentials" >>~/ghostery.creds
echo "" >>~/ghostery.creds
echo -e "ghostery Database User: \e[32m$POSTGRES_USER\e[0m" >>~/ghostery.creds
echo -e "ghostery Database Password: \e[32m$POSTGRES_PASSWORD\e[0m" >>~/ghostery.creds
echo -e "ghostery Database Name: \e[32m$POSTGRES_DB\e[0m" >>~/ghostery.creds
msg_ok "Set up postgresql"
#-- END POSTGRES

# REDIS CACHE =================================
msg_info "Setting up redis"
REDIS_HOST=localhost
REDIS_PORT=6379
REDIS_PASSWORD="$(base64 --wrap=0 /dev/random | head -c 32 | tr -dc 'a-zA-Z0-9')"

$STD apt-get install -y redis

## Configure Redis
$STD redis-cli CONFIG SET requirepass "$REDIS_PASSWORD"
$STD redis-cli  -a "$REDIS_PASSWORD" CONFIG REWRITE
$STD systemctl restart redis

# Test Redis with password auth
$STD redis-cli -a "$REDIS_PASSWORD" ping

echo "" >~/ghostery.creds
echo "Ghostery Redis Credentials" >>~/ghostery.creds
echo "" >>~/ghostery.creds
echo -e "ghostery Redis Password: \e[32m$REDIS_PASSWORD\e[0m" >>~/ghostery.creds

#-- END REDIS CACHE

# GHOSTFOLIO  =================================
## Setup Vars
NODE_VERSION=20
GHOSTFOLIO_VERSION='latest'

cd /opt/

# Set up nodejs 20 (project requires this version)
$STD curl -fsSL https://deb.nodesource.com/setup_$NODE_VERSION.x -o nodesource_setup.sh
$STD bash nodesource_setup.sh
rm nodesource_setup.sh
$STD apt-get update

$STD apt-get install -y --no-install-suggests \
  nodejs \
  g++ \
  git \
  make \
  openssl \
  python3
 
# Determine the latest version if needed
if [[ $GHOSTFOLIO_VERSION == 'latest']]; then
  $STD version=$(curl -Ls -o /dev/null -w %{url_effective} https://github.com/ghostfolio/ghostfolio/releases/latest)
  $STD GHOSTFOLIO_VERSION=${version##*/}
fi

# Get the realease
$STD curl -Ls -o ghostfolio-$GHOSTFOLIO_VERSION.tgz https://github.com/ghostfolio/ghostfolio/archive/refs/tags/$GHOSTFOLIO_VERSION.tar.gz
$STD tar xzf ghostfolio-$GHOSTFOLIO_VERSION.tgz
$STD rm ghostfolio-$GHOSTFOLIO_VERSION.tgz

cd /opt/ghostfolio-$GHOSTFOLIO_VERSION

# Build the project
$STD npm install
$STD npm run build:production

# package.json was generated by the build process, however the original
# package-lock.json needs to be used to ensure the same versions
# curl -o package-lock.json https://raw.githubusercontent.com/ghostfolio/ghostfolio/refs/tags/$GHOSTFOLIO_VERSION/package-lock.json
mv /opt/ghostfolio-$GHOSTFOLIO_VERSION/package-lock.json /opt/ghostfolio-$GHOSTFOLIO_VERSION/dist/apps/api/
#cp package-lock.json dist/apps/api/

cd /opt/ghostfolio-$GHOSTFOLIO_VERSION/dist/apps/api/
$STD npm install
mv -r /opt/ghostfolio-$GHOSTFOLIO_VERSION/prisma .

# Overwrite the generated package.json with the original one to ensure having
# all the scripts
# curl -o package.json https://raw.githubusercontent.com/ghostfolio/ghostfolio/refs/tags/$GHOSTFOLIO_VERSION/package.json
mv /opt/ghostfolio-$GHOSTFOLIO_VERSION/package.json /opt/ghostfolio-$GHOSTFOLIO_VERSION/dist/apps/api/
$STD npm run database:generate-typings

# Move the built project to /opt/ghostfolio
cd /opt
mv /opt/ghostfolio-$GHOSTFOLIO_VERSION/dist/apps /opt/ghostfolio
mv /opt/ghostfolio-$GHOSTFOLIO_VERSION/docker/entrypoint.sh /opt/ghostfolio/

rm -rf /opt/ghostfolio-$GHOSTFOLIO_VERSION

# --- END GHOSTFOLIO

# SERVICE  =================================
# Create env file
msg_info "Creating Environment File"
cat <<EOF >/opt/ghostfolio/api/.env
# Node
NODE_OPTIONS=--max_old_space_size=2048
# CACHE
REDIS_HOST=$REDIS_HOST
REDIS_PORT=$REDIS_PORT
REDIS_PASSWORD=$REDIS_PASSWORD
# POSTGRES
POSTGRES_DB=$POSTGRES_DB
POSTGRES_USER=$POSTGRES_USER
POSTGRES_PASSWORD=$POSTGRES_PASSWORD
# VARIOUS
ACCESS_TOKEN_SALT=$ACCESS_TOKEN_SALT
DATABASE_URL="$DATABASE_URL"
JWT_SECRET_KEY=$JWT_SECRET_KEY
EOF

msg_info "Creating Startup Script"
# Create startup script
cat <<EOF >/opt/ghostfolio/start.sh
#!/bin/bash
# Source the environment vars and export them otherwise it wont get them properly
set -a
. /opt/ghostfolio/api/.env
set +a
# Run the docker entrypoint
/opt/ghostfolio/entrypoint.sh
EOF

chmod +x /opt/ghostfolio/start.sh

msg_info "Creating Systemd Service Definition"
# Create Systemd Service
cat <<EOF >/etc/systemd/system/ghostfolio.service
[Unit]
Description=ghostfolio
[Service]
After=postgresql.servicei redis.service
Require=postgresql.servicei redis.service
# Start Service
ExecStart=/opt/ghostfolio/start.sh
WorkingDirectory=/opt/ghostfolio/api/
# Restart service after 10 seconds if node service crashes
RestartSec=10
Restart=always
# Output to syslog
StandardOutput=syslog
StandardError=syslog
SyslogIdentifier=ghostfolio
[Install]
WantedBy=multi-user.target
EOF

# Make the service run on container startup
systemctl enable ghostfolio
systemctl start ghostfolio
msg_ok "Created Service"
# -- END SERVICE

motd_ssh
customize

msg_info "Cleaning up"
apt remove -y make git g++
$STD apt-get -y autoremove
$STD apt-get -y autoclean
msg_ok "Cleaned"