#!/bin/bash

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

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

ynh_abort_if_errors

#=================================================
# LOAD SETTINGS
#=================================================
ynh_script_progression --message="Loading installation settings..." --weight=1

app=$YNH_APP_INSTANCE_NAME

# Récupère les infos de l'application.
domain=$(ynh_app_setting_get $app domain)
path=$(ynh_app_setting_get $app path)
name=$(ynh_app_setting_get "$app" name)
language=$(ynh_app_setting_get "$app" language)
final_path=$(ynh_app_setting_get --app=$app --key=final_path)

#=================================================
# ENSURE DOWNWARD COMPATIBILITY
#=================================================
ynh_script_progression --message="Ensuring downward compatibility..."--weight=1

# Set default values
if [ -z "$language" ]; then
	language="${language:-en}"
	ynh_app_setting_set --app=$language --key=language --value=$language
fi

if [ -z "$name" ]; then
	name=${name:-YunoJappix}
	ynh_app_setting_set --app=$app --key=name --value=$name
fi

#=================================================
# BACKUP BEFORE UPGRADE THEN ACTIVE TRAP
#=================================================
ynh_script_progression --message="Backing up the app before upgrading (may take a while)..." --weight=1

# Backup the current version of the app
ynh_backup_before_upgrade
ynh_clean_setup () {
	# restore it if the upgrade fails
	ynh_restore_upgradebackup
}
# Exit if an error occurs during the execution of the script
ynh_abort_if_errors

#=================================================
# Copy files to the right place
#=================================================

#=================================================
# DOWNLOAD, CHECK AND UNPACK SOURCE
#=================================================
ynh_script_progression --message="Setting up source files..." --weight=6

ynh_setup_source --dest_dir=$final_path

mkdir -p "${final_path}/store/conf"
cp ../conf/*.xml "${final_path}/store/conf/"

#=================================================
# GENERIC FINALIZATION
#=================================================
# SECURE FILES AND DIRECTORIES
#=================================================

# Set permissions to jappix directory
chown -R www-data: $final_path

#=================================================
# NGINX CONFIGURATION
#=================================================
ynh_script_progression --message="Upgrading nginx web server configuration..." --weight=1

# Create a dedicated nginx config
ynh_add_nginx_config

#=================================================
# Set Jappix configuration
#=================================================

cp ../conf/hosts.xml $final_path/store/conf/hosts.xml

ynh_replace_string --match_string="__DOMAIN__" --replace_string=$domain --target_file="$final_path/store/conf/hosts.xml"
ynh_replace_string --match_string="__FINALPATH__" --replace_string=$final_path --target_file="$final_path/store/conf/hosts.xml"

cp ../conf/main.xml $final_path/store/conf/main.xml

ynh_replace_string --match_string="__LANGUAGE__" --replace_string=$language --target_file="$final_path/store/conf/main.xml"
ynh_replace_string --match_string="__NAME__" --replace_string=$name --target_file="$final_path/store/conf/main.xml"

#=================================================
# 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="Upgrade of $app completed" --last