#!/bin/bash

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

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

#=================================================
# STANDARD UPGRADE STEPS
#=================================================
# STOP SYSTEMD SERVICE
#=================================================
ynh_script_progression --message="Stopping a systemd service..."

ynh_systemd_action --service_name=$app --action="stop" --log_path="systemd"

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

# If fpm_footprint doesn't exist, create it
if [ -z "${fpm_footprint:-}" ]; then
    fpm_footprint=low
    ynh_app_setting_set --app="$app" --key=fpm_footprint --value="$fpm_footprint"
fi

# If fpm_free_footprint doesn't exist, create it
if [ -z "${fpm_free_footprint:-}" ]; then
    fpm_free_footprint=0
    ynh_app_setting_set --app="$app" --key=fpm_free_footprint --value="$fpm_free_footprint"
fi

# If fpm_usage doesn't exist, create it
if [ -z "${fpm_usage:-}" ]; then
    fpm_usage=low
    ynh_app_setting_set --app="$app" --key=fpm_usage --value="$fpm_usage"
fi

#=================================================
# DOWNLOAD, CHECK AND UNPACK SOURCE
#=================================================
ynh_script_progression --message="Upgrading source files..."

# Download, check integrity, uncompress and patch the source from app.src
ynh_setup_source --dest_dir="$install_dir" --full_replace=1 --keep="config/db.inc.php"

# Temporary workaround to fix movim.ERROR: Error: Call to undefined function GuzzleHttp\Psr7\uri_for()
ynh_replace_string --match_string="0.3.5" --replace_string="0.4.1" --target_file="$install_dir/composer.json"

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

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

ynh_add_config --template="db.example.inc.php" --destination="$install_dir/config/db.inc.php"

chmod 400 "$install_dir/config/db.inc.php"
chown "$app:$app" "$install_dir/config/db.inc.php"

#=================================================
# BUILD MOVIM
#=================================================
ynh_script_progression --message="Building Movim..."

ynh_exec_warn_less ynh_install_composer --phpversion="$phpversion" --workdir="$install_dir"
ynh_exec_warn_less ynh_composer_exec --phpversion="$phpversion" --workdir="$install_dir" --commands="config --global discard-changes true --quiet"
ynh_exec_warn_less ynh_composer_exec --phpversion="$phpversion" --workdir="$install_dir" --commands="update --no-interaction --quiet"
ynh_exec_warn_less ynh_composer_exec --phpversion="$phpversion" --workdir="$install_dir" --commands="movim:migrate --quiet"

#=================================================
# REAPPLY SYSTEM CONFIGURATIONS
#=================================================
ynh_script_progression --message="Upgrading system configurations related to $app..." --weight=1

# Create a dedicated PHP-FPM config
ynh_add_fpm_config --phpversion="$phpversion" --usage="$fpm_usage" --footprint="$fpm_footprint"

# Create a dedicated NGINX config
ynh_add_nginx_config

# Create a dedicated systemd config
ynh_add_systemd_config
yunohost service add "$app" --description="Responsive web-based XMPP client"

#=================================================
# START SYSTEMD SERVICE
#=================================================
ynh_script_progression --message="Starting a systemd service..."

# Start a systemd service
ynh_systemd_action --service_name="$app" --action="start" --log_path="systemd" --line_match="Movim daemon launched"

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

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