#!/bin/bash

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

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

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

#REMOVEME? app=$YNH_APP_INSTANCE_NAME

#REMOVEME? botname=$(ynh_app_setting_get --app=$app --key=botname)
#REMOVEME? encryption=$(ynh_app_setting_get --app=$app --key=encryption)
#REMOVEME? botadmin=$(ynh_app_setting_get --app=$app --key=botadmin)
#REMOVEME? botusers=$(ynh_app_setting_get --app=$app --key=botusers)
#REMOVEME? domain=$(ynh_app_setting_get --app=$app --key=domain)
#REMOVEME? #REMOVEME? install_dir=$(ynh_app_setting_get --app=$app --key=install_dir)
#REMOVEME? db_name=$(ynh_app_setting_get --app=$app --key=db_name)
#REMOVEME? db_user=$db_name
#REMOVEME? db_pwd=$(ynh_app_setting_get --app=$app --key=psqlpwd)
#REMOVEME? port=$(ynh_app_setting_get --app=$app --key=port)
#REMOVEME? synapse_instance=$(ynh_app_setting_get --app=$app --key=synapse_instance)
#REMOVEME? server_name=$(ynh_app_setting_get --app=$app --key=server_name)
synapse_registration_path="/etc/matrix-$synapse_instance/app-service"
synapse_registration_path=$(ynh_app_setting_get --app=$app --key=synapse_registration_path)
synapse_db_name="matrix_$synapse_instance"

#=================================================
# STANDARD UPGRADE STEPS
#=================================================
# STOP SYSTEMD SERVICE
#=================================================
ynh_script_progression --message="Stopping a systemd service..." --weight=1

ynh_systemd_action --service_name="$app" --action="stop" --log_path="/var/log/$app/$app.log"

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

#=================================================
# DOWNLOAD, CHECK AND UNPACK SOURCE
#=================================================
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="$install_dir/src" --full_replace=1

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

#=================================================
# UPDATE A CONFIG FILE
#=================================================
ynh_script_progression --message="Updating a configuration file..." --weight=2

ynh_add_config --template="config.yaml" --destination="$install_dir/config.yaml"

chmod 400 "$install_dir/config.yaml"
chown "$app:$app" "$install_dir/config.yaml"

#=================================================
# UPGRADE MAUTRIX-BRIDGE PYTHON MODULE
#=================================================
ynh_script_progression --message="Upgrading Mautrix-Bridge Python Module..." --weight=2

_mautrix_facebook_build_venv

#=================================================
# REGISTER SYNAPSE APP-SERVICE
#=================================================
ynh_script_progression --message="Registering Synapse app-service" --weight=1

_mautrix_facebook_register_synapse

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

# Create a dedicated systemd config
ynh_add_systemd_config
yunohost service add "$app" --description="$app daemon for bridging FB and Matrix messages" --log="/var/log/$app/$app.log"

# Use logrotate to manage application logfile(s)
ynh_use_logrotate --logfile "/var/log/$app/$app.log"

#=================================================
# START SYSTEMD SERVICE
#=================================================
ynh_script_progression --message="Starting $app's systemd service..." --weight=1

# Start a systemd service
ynh_systemd_action --service_name="$app" --action="start"
# Wait until the synapse user is created
sleep 30
#	# (Note that, by default, non-admins might not have your homeserver's permission to create communities.)
#	if [ "$bot_is_synapse_admin" = true ]
#	then
	ynh_psql_execute_as_root --database=$synapse_db_name --sql="UPDATE users SET admin = 1 WHERE name = \"$botname\";"
#	#yunohost app action run $synapse_instance set_admin_user -a username=$facebookbot
#	fi
ynh_systemd_action --service_name="$app" --action="restart"

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

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