#!/bin/bash

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

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

# ToDo check (in manifest?) if the selected synapse instance is not already connected to a mautrix_facebook bridge
if [ $synapsenumber -eq "1" ]
then
	synapse_instance="synapse"
else
	synapse_instance="synapse__$synapsenumber"
fi
server_name=$(ynh_app_setting_get --app $synapse_instance --key server_name)
domain=$(ynh_app_setting_get --app $synapse_instance --key domain)
synapse_registration_path="/etc/matrix-$synapse_instance/app-service"
synapse_db_name="matrix_$synapse_instance"

ynh_app_setting_set --app="$app" --key="encryption" --value="$encryption"
ynh_app_setting_set --app="$app" --key="synapse_instance" --value="$synapse_instance"
ynh_app_setting_set --app="$app" --key="server_name" --value="$server_name"
ynh_app_setting_set --app="$app" --key="domain" --value="$domain"
ynh_app_setting_set --app="$app" --key="synapse_registration_path" --value="$synapse_registration_path"

#=================================================
# DOWNLOAD, CHECK AND UNPACK SOURCE
#=================================================
ynh_script_progression --message="Setting up source files..." --weight=3

# Download, check integrity, uncompress and patch the source from app.src
ynh_setup_source --dest_dir="$install_dir/src"

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

mkdir -p /var/log/$app

#=================================================
# ADD A CONFIGURATION
#=================================================
ynh_script_progression --message="Adding 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"

#=================================================
# INSTALL MAUTRIX-BRIDGE PYTHON MODULE
#=================================================
ynh_script_progression --message="Installing Mautrix-Bridge Python Module..." --weight=6

_mautrix_facebook_build_venv

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

_mautrix_facebook_register_synapse

#=================================================
# SYSTEM CONFIGURATION
#=================================================
ynh_script_progression --message="Adding 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="$app" --action="start" --log_path="/var/log/$app/$app.log"

# 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="Installation of $app completed" --last