#!/bin/bash

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

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

#=================================================
# MANAGE SCRIPT FAILURE
#=================================================

ynh_clean_setup () {
	# Clean installation remaining that are not handle by the remove script.
	ynh_clean_check_starting
	# Stop change_port()
	ynh_exec_warn_less kill -s 15 $pid_change_port
}
# Exit if an error occurs during the execution of the script
ynh_abort_if_errors

#=================================================
# LOAD SETTINGS
#=================================================
ynh_script_progression --message="Loading settings..." --weight=2

app=$YNH_APP_INSTANCE_NAME

domain=$(ynh_app_setting_get --app=$app --key=domain)
path_url=$(ynh_app_setting_get --app=$app --key=path)
final_path=$(ynh_app_setting_get --app=$app --key=final_path)
port=$(ynh_app_setting_get --app=$app --key=port)

#=================================================
# CHECK IF THE APP CAN BE RESTORED
#=================================================
ynh_script_progression --message="Validating restoration parameters..."

ynh_webpath_available --domain=$domain --path_url=$path_url \
	|| ynh_die --message="Path not available: ${domain}${path_url}"
test ! -d $final_path \
	|| ynh_die --message="There is already a directory: $final_path "

#=================================================
# ACTIVATE MAINTENANCE MODE
#=================================================
ynh_script_progression --message="Activating maintenance mode..." --weight=2

ynh_maintenance_mode_ON

#=================================================
# STANDARD RESTORE STEPS
#=================================================
# RESTORE THE NGINX CONFIGURATION
#=================================================

ynh_restore_file --origin_path="/etc/nginx/conf.d/$domain.d/$app.conf"

#=================================================
# SPECIFIC RESTORE
#=================================================
# REINSTALL DEPENDENCIES
#=================================================
ynh_script_progression --message="Reinstalling dependencies..." --weight=20

ynh_install_app_dependencies $app_depencencies

#=================================================
# FIX THE PORT TO USE
#=================================================
ynh_script_progression --message="Fixing the port in Jenkins config..."

change_port() {
	# Wait for the creation of the jenkins service file
	timeout=600
	for j in `seq 1 $timeout`
	do
		# Wait for an update of plugin repositories
		if test -e /etc/default/jenkins; then
			break;
		else
			sleep 0.5
		fi
	done
	# And modify the port as soon as possible, to prevent a crach of jenkins if the default port is already used.
	ynh_replace_string --match_string="^HTTP_PORT=.*" --replace_string="HTTP_PORT=$port" --target_file=/etc/default/jenkins
}
change_port &
pid_change_port=$!

#=================================================
# INSTALL JENKINS
#=================================================
ynh_script_progression --message="Installing Jenkins..." --weight=25

# Download jenkins deb file and install it.
ynh_setup_source --dest_dir="../conf"
dpkg --install --force-confnew ../conf/jenkins.deb

#=================================================
# RESTORE THE APP MAIN DIR
#=================================================
ynh_script_progression --message="Restoring the app main directory..." --weight=4

ynh_restore_file --origin_path="$final_path"

#=================================================
# RESTORE THE JENKINS' BOOT CONFIG
#=================================================

ynh_secure_remove --file="/etc/default/jenkins"
ynh_restore_file --origin_path=/etc/default/$app

#=================================================
# ADVERTISE SERVICE IN ADMIN PANEL
#=================================================

yunohost service add $app --log="/var/log/$app/$app.log"

#=================================================
# CHECK JENKINS STARTING
#=================================================
ynh_script_progression --message="Restarting Jenkins..." --weight=20

# Wait for Jenkins to be fully started
ynh_systemd_action --action=restart --line_match="Jenkins is fully up and running" --log_path="/var/log/$app/$app.log" --timeout="3600"

#=================================================
# DEACTIVE MAINTENANCE MODE
#=================================================
ynh_script_progression --message="Disabling maintenance mode..."

ynh_maintenance_mode_OFF

#=================================================
# SEND A README FOR THE ADMIN
#=================================================

# Get main domain and buid the url of the admin panel of the app.
admin_panel="https://$(grep portal_domain /etc/ssowat/conf.json | cut -d'"' -f4)/yunohost/admin/#/apps/$app"

echo "You can configure this app easily by using the experimental __URL_TAG1__config-panel feature__URL_TAG2__$admin_panel/config-panel__URL_TAG3__.
You can also find some specific actions for this app by using the experimental __URL_TAG1__action feature__URL_TAG2__$admin_panel/actions__URL_TAG3__.

If you're facing an issue or want to improve this app, please open a new issue in this __URL_TAG1__project__URL_TAG2__https://github.com/YunoHost-Apps/jenkins_ynh__URL_TAG3__." > mail_to_send

ynh_send_readme_to_admin --app_message="mail_to_send" --recipients="root" --type=restore

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

ynh_script_progression --message="Restoration completed for $app" --last