#!/bin/bash

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

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

#=================================================
# INITIALIZE AND STORE SETTINGS
#=================================================

admin_email=$(ynh_user_get_info --username="$admin" --key="mail")
secret_key=$(ynh_string_random --length=64)
staff_token=$(ynh_string_random --length=64)

ynh_app_setting_set --app="$app" --key="secret_key" --value="$secret_key"

#=================================================
# 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/sources"

#=================================================
# APP INITIAL CONFIGURATION
#=================================================
ynh_script_progression --message="Adding $app's configuration files..." --weight=1

mkdir -p "$env_path"

echo "$admin <$admin_email>" > "$env_path/ADMINS"
echo "None" > "$env_path/BROKER_POOL_LIMIT"
echo "redis://localhost:6379" > "$env_path/BROKER_URL"
echo "postgres://$db_user:$db_pwd@localhost:5432/$db_name" > "$env_path/DATABASE_URL"
echo "False" > "$env_path/DEBUG"
echo "$domain" > "$env_path/DEFAULT_BASE_URL"
echo "$app@$domain" > "$env_path/DEFAULT_FROM_EMAIL"
echo "django.core.mail.backends.console.EmailBackend" > "$env_path/EMAIL_BACKEND"
echo "$data_dir" > "$env_path/MEDIA_ROOT"
echo "$secret_key" > "$env_path/SECRET_KEY"
echo "$app@$domain" > "$env_path/SERVER_EMAIL"
echo "$staff_token" > "$env_path/STAFF_TOKEN"

set_permissions

#=================================================
# SET UP VIRTUALENV
#=================================================
ynh_script_progression --message="Initializing Python virtualenv..." --weight=20

set_up_virtualenv

#=================================================
# INITIALIZE DATABASE
#=================================================
ynh_script_progression --message="Initializing database..."

ynh_psql_execute_as_root --sql="ALTER ROLE $db_user SET statement_timeout = 5000;" --database="$db_name"

initialize_db

set_permissions

#=================================================
# SYSTEM CONFIGURATION
#=================================================
ynh_script_progression --message="Adding system configurations related to $app..." --weight=1

# Create a dedicated NGINX config
ynh_add_nginx_config

# Create a dedicated systemd config
ynh_add_systemd_config
yunohost service add "$app" --description="Manage podcast subscriptions, and sync them between apps and devices" --log="/var/log/$app/$app.log"
ynh_add_systemd_config --service="$app-celery" --template systemd-celery.service
ynh_add_systemd_config --service="$app-beat" --template systemd-beat.service
# Some workaround bc ynh_add_system_config doesn't know sockets
ynh_add_systemd_config --service="$app-socket" --template systemd.socket
systemctl disable "$app-socket.service" --quiet
mv "/etc/systemd/system/$app-socket.service" "/etc/systemd/system/$app.socket"
systemctl daemon-reload --quiet

#=================================================
# START SYSTEMD SERVICE
#=================================================
ynh_script_progression --message="Starting $app's systemd services..." --weight=1

# Start systemd services
ynh_systemd_action --service_name="$app.socket" --action="start" --log_path="/var/log/$app/$app.log"
ynh_systemd_action --service_name="$app" --action="start" --log_path="/var/log/$app/$app.log"
ynh_systemd_action --service_name="$app-celery" --action="start" --log_path="/var/log/$app/$app.log"
ynh_systemd_action --service_name="$app-beat" --action="start" --log_path="/var/log/$app/$app.log"

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

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