#!/bin/bash

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

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

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

app=$YNH_APP_INSTANCE_NAME

domain=$(ynh_app_setting_get --app=$app --key=domain)
path_url=$(ynh_app_setting_get --app=$app --key=path)
admin=$(ynh_app_setting_get --app=$app --key=admin)
final_path=$(ynh_app_setting_get --app=$app --key=final_path)
db_name=$(ynh_app_setting_get --app=$app --key=db_name)
db_user=$db_name
db_pwd=$(ynh_app_setting_get --app=$app --key=mysqlpwd)
registration=$(ynh_app_setting_get --app=$app --key=registration)
database=$(ynh_app_setting_get --app=$app --key=database)
random_key=$(ynh_app_setting_get --app=$app --key=random_key)

#=================================================
# CHECK VERSION
#=================================================
ynh_script_progression --message="Checking version..." --weight=1

upgrade_type=$(ynh_check_app_version_changed)

if [ "$database" == "sqlite" ]
then
	ynh_script_progression --message="Sqlite is not more supported by Kimai2..."
	ynh_script_progression --message="Kimai2 will be upgrade to last available version : 1.13"
	if ynh_compare_current_package_version --comparison ge --version 1.17.1~ynh1
	then
    	ynh_script_progression --message="Kimai2 sqlite version is already to the last available version, no upgrade will be made"
    	ynh_die  --message="" 0
	fi
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

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

# If final_path doesn't exist, create it
if [ -z "$final_path" ]; then
	final_path=/var/www/$app
	ynh_app_setting_set --app=$app --key=final_path --value=$final_path
fi

# Cleaning legacy permissions
if ynh_legacy_permissions_exists; then
	ynh_legacy_permissions_delete_all

	ynh_app_setting_delete --app=$app --key=is_public
fi

if ! ynh_permission_exists --permission="teamlead"; then
	ynh_permission_create --permission="teamlead"
fi

if ! ynh_permission_exists --permission="admin"; then
	ynh_permission_create --permission="admin"
fi

if ! ynh_permission_exists --permission="super_admin"; then
	ynh_permission_create --permission="super_admin" --allowed="$admin"
fi

if [ -z "$registration" ]; then
	registration_enabled="false"
	ynh_app_setting_set --app=$app --key=registration --value=$registration
fi

#=================================================
# CREATE DEDICATED USER
#=================================================
ynh_script_progression --message="Making sure dedicated system user exists..." --weight=1

# Create a dedicated user (if not existing)
ynh_system_user_create --username=$app --home_dir="$final_path"

#=================================================
# DOWNLOAD, CHECK AND UNPACK SOURCE
#=================================================

if [ "$upgrade_type" == "UPGRADE_APP" ]
then
	ynh_script_progression --message="Upgrading source files..." --weight=1

	# Download, check integrity, uncompress and patch the source from app.src
	ynh_setup_source --dest_dir="$final_path" --source_id="$database" --keep="config/packages/local.yaml var/invoices/ var/data/"
fi

chmod 750 "$final_path"
chmod -R o-rwx "$final_path"
chown -R $app:www-data "$final_path"
setfacl -dR -m g:"www-data":rwX -m u:$app:rwX "$final_path/var/"
setfacl -R -m g:"www-data":rwX -m u:$app:rwX "$final_path/var/"

#=================================================
# UPGRADE DEPENDENCIES
#=================================================
ynh_script_progression --message="Upgrading dependencies..." --weight=1

ynh_install_app_dependencies $pkg_dependencies

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

# Create a dedicated NGINX config
ynh_add_nginx_config

#=================================================
# SPECIFIC UPGRADE
#=================================================
# BUILD KIMAI2
#=================================================
ynh_script_progression --message="Building Kimai2..." --weight=1

ynh_install_composer --phpversion="$phpversion" --workdir="$final_path" --install_args="--optimize-autoloader"
ynh_composer_exec --phpversion="$phpversion" --workdir="$final_path" --commands="require laminas/laminas-ldap"

chmod 750 "$final_path"
chmod -R o-rwx "$final_path"
chown -R $app:www-data "$final_path"
setfacl -dR -m g:"www-data":rwX -m u:$app:rwX "$final_path/var/"
setfacl -R -m g:"www-data":rwX -m u:$app:rwX "$final_path/var/"

#=================================================
# UPDATE A CONFIG FILE
#=================================================
ynh_script_progression --message="Updating a configuration file..." --weight=1

if [ $registration -eq 1  ]
then
	registration="true"
else
	registration="false"
fi

ynh_add_config --template="../conf/local.yaml" --destination="$final_path/config/packages/local.yaml"

chmod 400 "$final_path/config/packages/local.yaml"
chown $app:$app "$final_path/config/packages/local.yaml"

# Configure environement
ynh_add_config --template="../conf/.env.$database" --destination="$final_path/.env"

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

#=================================================
# INSTALL KIMAI2
#=================================================
ynh_script_progression --message="Installing Kimai2..." --weight=1

update-alternatives --set php /usr/bin/php$phpversion

pushd "$final_path"
	ynh_exec_as $app php$phpversion bin/console kimai:update -n
popd

update-alternatives --set php /usr/bin/php${YNH_DEFAULT_PHP_VERSION}

#=================================================
# GENERIC FINALIZATION
#=================================================
# 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