#!/bin/bash

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

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

#=================================================
# MANAGE SCRIPT FAILURE
#=================================================

ynh_clean_setup () {
	true
}
# Exit if an error occurs during the execution of the script
ynh_abort_if_errors

#=================================================
# RETRIEVE ARGUMENTS FROM THE MANIFEST
#=================================================

domain=$YNH_APP_ARG_DOMAIN
path_url="/"
is_public=$YNH_APP_ARG_IS_PUBLIC
app_key="base64:$(ynh_string_random --length=32 | base64)"

app=$YNH_APP_INSTANCE_NAME

#=================================================
# CHECK IF THE APP CAN BE INSTALLED WITH THESE ARGS
#=================================================
ynh_script_progression --message="Validating installation parameters..." --weight=1

final_path=/var/www/$app
test ! -e "$final_path" || ynh_die --message="This path already contains a folder"

# Register (book) web path
ynh_webpath_register --app=$app --domain=$domain --path_url=$path_url

#=================================================
# STORE SETTINGS FROM MANIFEST
#=================================================
ynh_script_progression --message="Storing installation settings..." --weight=1

ynh_app_setting_set --app=$app --key=domain --value=$domain
ynh_app_setting_set --app=$app --key=path --value=$path_url
ynh_app_setting_set --app=$app --key=app_key --value=$app_key

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

ynh_exec_warn_less ynh_install_app_dependencies $pkg_dependencies

#=================================================
# CREATE DEDICATED USER
#=================================================
ynh_script_progression --message="Configuring system user..." --weight=1

# Create a system user
ynh_system_user_create --username=$app --home_dir="$final_path"

#=================================================
# CREATE A POSTGRESQL DATABASE
#=================================================
ynh_script_progression --message="Creating a PostgreSQL database..." --weight=1

db_name=$(ynh_sanitize_dbid --db_name=$app)
db_user=$db_name
ynh_app_setting_set --app=$app --key=db_name --value=$db_name
ynh_psql_test_if_first_run
ynh_psql_setup_db --db_user=$db_name --db_name=$db_name

#=================================================
# CONFIGURE REDIS DATABASE
#=================================================
ynh_script_progression --message="Creating a Redis database..." --weight=1

redis_db=$(ynh_redis_get_free_db)
ynh_app_setting_set --app="$app" --key=redis_db --value="$redis_db"

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

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

chmod 750 "$final_path"
chmod -R o-rwx "$final_path"
chown -R $app:www-data "$final_path"

#=================================================
# PHP-FPM CONFIGURATION
#=================================================
ynh_script_progression --message="Configuring PHP-FPM..." --weight=1

# Create a dedicated PHP-FPM config
ynh_add_fpm_config
phpversion=$(ynh_app_setting_get --app=$app --key=phpversion)

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

# Create a dedicated NGINX config
ynh_add_nginx_config

#=================================================
# SPECIFIC SETUP
#=================================================
# INSTALL COMPOSER DEPENDENCIES
#=================================================
ynh_script_progression --message="Installing composer dependencies..." --weight=1

ynh_exec_warn_less ynh_install_composer --phpversion="$phpversion" --workdir="$final_path"

#=================================================
# CREATE LOG FILE
#=================================================
ynh_script_progression --message="Creating log file..." --weight=1

mkdir -p "/var/log/$app/"
touch "/var/log/$app/${app}-horizon.log"
chown -R $app: "/var/log/$app/"

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

ynh_add_config --template="../conf/.env" --destination="$final_path/.env"

# Pixelfed app should be able to edit its settings from the admin panel
chmod 600 "$final_path/.env"
chown $app:$app "$final_path/.env"

#=================================================
# SETUP SUPERVISOR
#=================================================
ynh_script_progression --message="Configuring a supervisor service..." --weight=1

# Create a dedicated supervisor config
ynh_add_supervisor_config --service="${app}-horizon" --template=horizon.conf

#=================================================
# DEPLOY
#=================================================
ynh_script_progression --message="Deploying..." --weight=1

pushd "$final_path"
	php$phpversion artisan -n key:generate --force
	php$phpversion artisan horizon:install
	php$phpversion artisan horizon:publish
	php$phpversion artisan passport:keys
	php$phpversion artisan config:clear
	php$phpversion artisan config:cache
	php$phpversion artisan route:cache
	php$phpversion artisan view:cache
	php$phpversion artisan storage:link
	php$phpversion artisan migrate --force
	php$phpversion artisan update
	php$phpversion artisan horizon:purge
	php$phpversion artisan import:cities 2>/dev/null
	php$phpversion artisan instance:actor
	php$phpversion artisan passport:client --personal <<< "\\n"
popd

#=================================================
# INSTALL THE CRON FILE
#=================================================
ynh_script_progression --message="Installing the cron file..." --weight=1

ynh_add_config --template="../conf/cron" --destination="/etc/cron.d/$app"

#=================================================
# GENERIC FINALIZATION
#=================================================
# SETUP LOGROTATE
#=================================================
ynh_script_progression --message="Configuring log rotation..." --weight=1

# Use logrotate to manage application logfile(s)
ynh_use_logrotate --logfile="/var/log/$app/${app}-horizon.log"

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

yunohost service add "supervisor" --description="Supervisor daemon for $app" --log="/var/log/$app/${app}-horizon.log"

#=================================================
# START SUPERVISOR SERVICE
#=================================================
ynh_script_progression --message="Starting a supervisor service..." --weight=1

# Start a supervisor service
ynh_supervisor_action --service_name="${app}-horizon" --action="reload" --log_path="systemd" --line_match="success: ${app}-horizon"

#=================================================
# SETUP SSOWAT
#=================================================
ynh_script_progression --message="Configuring permissions..." --weight=1

# Make app public if necessary
if [ $is_public -eq 1 ]
then
	# Everyone can access the app.
	# The "main" permission is automatically created before the install script.
	ynh_permission_update --permission="main" --add="visitors"
fi

#=================================================
# RELOAD NGINX
#=================================================
ynh_script_progression --message="Reloading NGINX web server..." --weight=1

ynh_systemd_action --service_name=nginx --action=reload

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

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