#!/bin/bash

#=================================================
# GENERIC START
#=================================================
# IMPORT GENERIC HELPERS
#=================================================

source _common.sh
source /usr/share/yunohost/helpers

#=================================================
# INSTALL DEPENDENCIES
#=================================================
ynh_script_progression --message="Installing dependencies..." --weight=1

ynh_install_nodejs --nodejs_version=$NODEJS_VERSION

#=================================================
# DOWNLOAD, CHECK AND UNPACK SOURCE
#=================================================
ynh_script_progression --message="Setting up source files..." --weight=1

# Download, check integrity, uncompress and patch the source from app.src
ynh_setup_source --dest_dir="$install_dir"

chmod 750 "$install_dir"
chmod -R o-rwx "$install_dir"
chown -R $app:$app "$install_dir"

#=================================================
# NGINX CONFIGURATION
#=================================================
ynh_script_progression --message="Configuring NGINX web server..." --weight=1

# Create a dedicated NGINX config
ynh_add_nginx_config

#=================================================
# SPECIFIC SETUP
#=================================================
# BUILD THE APPLICATION
#=================================================
ynh_script_progression --message="Building ToolJet..." --weight=10

pushd $install_dir
	ynh_use_nodejs

	# The version shipped by default with n does not work, there is a 
	# weird dependency issue about unsupported platform and fsevent.
	# See https://github.com/ToolJet/ToolJet/pull/1752
	$ynh_npm install -g npm@"$NPM_VERSION"

	ynh_exec_warn_less ynh_exec_as $app $ynh_node_load_PATH $ynh_npm install -f
	ynh_exec_warn_less ynh_exec_as $app $ynh_node_load_PATH $ynh_npm run build
popd

# Cleanup after install
ynh_secure_remove --file="$install_dir/.cache"
ynh_secure_remove --file="$install_dir/.npm/_cacache"
ynh_secure_remove --file="$install_dir/node_modules"
ynh_secure_remove --file="$install_dir/frontend/node_modules"

chmod 750 "$install_dir"
chmod -R o-rwx "$install_dir"
chown -R $app:$app "$install_dir"
chown $app:www-data -R "$install_dir/frontend/build"
chown $app:www-data "$install_dir/frontend/build"
chown $app:www-data "$install_dir/frontend"
chown $app:www-data "$install_dir"

#=================================================
# ADD A CONFIGURATION
#=================================================
ynh_script_progression --message="Adding a configuration file..." --weight=1

# package_linter don't like `openssl` rand :(
# Use ynh_string_random and some magic stuff to get a 32 bytes hex-only string
lockbox_master_key=$(ynh_string_random --length=32 | xxd -p | head -n1 | cut -c 1-32)
ynh_app_setting_set --app="$app" --key=lockbox_master_key --value="$lockbox_master_key"

secret_key_base=$(ynh_string_random --length=64 | xxd -p | head -n1 | cut -c 1-64)
ynh_app_setting_set --app="$app" --key=secret_key_base --value="$secret_key_base"

ynh_add_config --template=".env.example" --destination="$install_dir/.env"

chmod 400 "$install_dir/.env"
chown $app:$app "$install_dir/.env"

#=================================================
# BUILD THE DATABASE
#=================================================
ynh_script_progression --message="Building ToolJet database..." --weight=1

pushd $install_dir
	# Build the database once the configuration is set
	ynh_exec_as $app $ynh_node_load_PATH $ynh_npm run db:migrate
popd

#=================================================
# SETUP SYSTEMD
#=================================================
ynh_script_progression --message="Configuring a systemd service..." --weight=1

# Create a dedicated systemd config
ynh_add_systemd_config

#=================================================
# GENERIC FINALIZATION
#=================================================
# INTEGRATE SERVICE IN YUNOHOST
#=================================================
ynh_script_progression --message="Integrating service in YunoHost..." --weight=1

yunohost service add $app

#=================================================
# START SYSTEMD SERVICE
#=================================================
ynh_script_progression --message="Starting a systemd service..." --weight=1

# Start a systemd service
ynh_systemd_action --service_name=$app --action="start" --log_path="/var/log/$app/$app.log"

#=================================================
# END OF SCRIPT
#=================================================

ynh_script_progression --message="Installation of $app completed" --last