#!/bin/bash

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

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

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

upgrade_type=$(ynh_check_app_version_changed)

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

# If with_sftp or password don't exist, create them
if [ -z "${with_sftp:-}" ] || [ -z "${password:-}" ]; then
	ynh_app_setting_set --app=$app --key=with_sftp --value="false"
 	ynh_app_setting_set --app=$app --key=password --value=$(ynh_string_random)
fi

# Setup the scheduler config if it is missing from user directory
if [ ! -f "$install_dir/user/config/scheduler.yaml" ]; then
    ynh_add_config --template="../conf/scheduler.yaml" --destination="$install_dir/user/config/scheduler.yaml"
    chown $app:$app "$install_dir/user/config/scheduler.yaml"
    chmod 640 "$install_dir/user/config/scheduler.yaml"
fi

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

if [ "$upgrade_type" == "UPGRADE_APP" ]
then
	ynh_script_progression --message="Upgrading source files..." --weight=2

	# Download, check integrity, uncompress and patch the source from app.src
	ynh_setup_source --dest_dir="$install_dir" --source_id="app-upgrade"
	ynh_setup_source --dest_dir="$install_dir/user/plugins/login-ldap" --source_id="ldap"
fi

# Set permissions on app files
chown -R $app:www-data "$install_dir"
find "$install_dir" -type f -exec chmod 640 {} \;
find "$install_dir/bin" -type f -exec chmod 750 {} \;
find "$install_dir" -type d -exec chmod 750 {} \;
find "$install_dir" -type d -exec chmod +s {} \;

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

# Create a dedicated PHP-FPM config
ynh_add_fpm_config

#=================================================
# NGINX CONFIGURATION
#=================================================
ynh_script_progression --message="Upgrading NGINX web server configuration..." --weight=2

# Create a dedicated NGINX config
ynh_add_nginx_config

#=================================================
# SPECIFIC UPGRADE
#=================================================
# UPDATE A CONFIG FILE
#=================================================
ynh_script_progression --message="Updating a configuration file..." --weight=3

mkdir -p "$install_dir/user/config/plugins/login-ldap"
touch "$install_dir/user/accounts/admin.yaml"

ynh_add_config --template="../conf/login-ldap.yaml" --destination="$install_dir/user/config/plugins/login-ldap.yaml"
chown $app:$app "$install_dir/user/config/plugins/login-ldap.yaml"
chmod 640 "$install_dir/user/config/plugins/login-ldap.yaml"

#=================================================
# UPGRADE PLUGINS
#=================================================
ynh_script_progression --message="Updating all plugins..." --weight=1

pushd "$install_dir"
	ynh_exec_warn_less yes N | ynh_exec_warn_less ynh_exec_as $app php${phpversion} bin/gpm update --all-yes --no-interaction || ynh_print_warn --message="Automatic plugin upgrade has failed, you can upgrade them from your Grav admin panel."
popd

#=================================================
# UPDATE A CRON TASK
#================================================
ynh_script_progression --message="Updating a cron task..." --weight=1

echo "* *  *  *  * $app php${phpversion} $install_dir/bin/grav scheduler 1>> /dev/null 2>&1" > /etc/cron.d/$app
chmod 644 /etc/cron.d/$app

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

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