#!/bin/bash

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

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

#=================================================
# MODIFY URL IN NGINX CONF
#=================================================
ynh_script_progression --message="Updating NGINX web server configuration..." --weight=2

if [ $change_domain -eq 1 ]
then
    # Check if .well-known is available for this domain
    if is_url_handled --domain="$new_domain" --path="/.well-known/caldav" || is_url_handled --domain="$new_domain" --path="/.well-known/carddav"
    then
        ynh_print_warn --message="Another app already uses the domain $new_domain to serve a CalDAV/CardDAV feature. You may encounter issues when dealing with your calendar or address book."

        # Remove lines about .well-known/carddav and caldav with sed.
        sed --in-place --regexp-extended '/location = \/\.well\-known\/(caldav|carddav)/d' "/etc/nginx/conf.d/$domain.d/$app.conf"
        ynh_store_file_checksum --file="/etc/nginx/conf.d/$domain.d/$app.conf"
    fi
fi

ynh_change_url_nginx_config

#=================================================
# SPECIFIC MODIFICATIONS
#=================================================
ynh_script_progression --message="Applying $app specific modifications..." --weight=2

# Define a function to execute commands with `occ`
exec_occ() {
  (cd "$install_dir" && ynh_exec_as "$app" \
      php${phpversion} --define apc.enable_cli=1 occ --no-interaction --no-ansi "$@")
}

if [ $change_domain -eq 1 ]
then
    # Change the trusted domain
    exec_occ config:system:set trusted_domains 1 --value=$new_domain

    # Change hostname for activity notifications
    exec_occ config:system:set overwrite.cli.url --value="https://${new_domain}${new_path}"

    # Reload PHP-FPM, necessary for force Nextcloud to re-read config.php, cf opcache.revalidate_freq
    ynh_systemd_action --service_name=php${phpversion}-fpm --action=reload

    mv /etc/nginx/conf.d/$old_domain.d/$app.d /etc/nginx/conf.d/$new_domain.d/$app.d
fi

#=================================================
# CONFIGURE NOTIFY_PUSH APP
#=================================================

if [ $enable_notify_push -eq 1 ]
then
    domain="$new_domain"
    path_url="$new_path"

    ynh_add_config --template="notify_push.conf" --destination="/etc/nginx/conf.d/$domain.d/$app.d/notify_push.conf"

    ynh_systemd_action --service_name=nginx --action=reload

    case $YNH_ARCH in
        amd64) arch="x86_64";;
        arm64) arch="aarch64";;
        armel|armhf) arch="armv7";;
    esac

    ynh_add_config --template="watcher.path" --destination="/etc/systemd/system/${app}-notify-push-watcher.path"
    ynh_add_systemd_config --service="${app}-notify-push-watcher" --template="watcher.service"
    systemctl enable --now ${app}-notify-push-watcher.path
    ynh_add_systemd_config --service="${app}-notify-push"

    count=0
    while ! ynh_exec_as "$app" php${phpversion} --define apc.enable_cli=1 $install_dir/cron.php && [[ $count -lt 30 ]]
    do
        sleep 1
        count=$((count + 1))
    done

    ynh_systemd_action --service_name="${app}-notify-push" --action=restart --line_match="Push daemon for Nextcloud clients." --log_path="systemd" --action=restart

    exec_occ config:app:set notify_push base_endpoint --value https://$domain${path_url%/}/push

    if ! exec_occ notify_push:self-test; then
        ynh_print_warn --message="The High Performance Backend service is still not working properly. Please log in with a user to your NextCloud instance, restart the High Performance Backend service with \"systemctl restart ${app}-notify-push.service\", and run \"sudo -u $app php${phpversion} $install_dir/occ notify_push:self-test\" to verify that everything is green."
    fi
fi

#=================================================
# GENERIC FINALISATION
#=================================================
# RELOAD NGINX
#=================================================
ynh_script_progression --message="Reloading NGINX web server..."

# Temporary fix for the API permission (workaround for https://github.com/YunoHost/issues/issues/2294 )
ynh_permission_url --permission="api" --url="re:$new_domain\/.well-known\/.*" --auth_header="false" --clear_urls

ynh_systemd_action --service_name=nginx --action=reload

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

ynh_script_progression --message="Change of URL completed for $app" --last