#!/bin/bash

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

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

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

detect_and_read_radarr_and_sonarr_settings

#=================================================
# CHECK VERSION
#=================================================

upgrade_type=$(ynh_check_app_version_changed)

#=================================================
# 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"

#=================================================
# DOWNLOAD, CHECK AND UNPACK SOURCE
#=================================================

if [ "$upgrade_type" == "UPGRADE_APP" ]
then
	ynh_script_progression --message="Upgrading source files..." --weight=2

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

mkdir -p "$install_dir/data/config"

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

# Prepare log path
log_path="/var/log/$app"
mkdir -p "$log_path"
chmod 750 "$log_path"
chmod -R o-rwx "$log_path"
chown -R $app: "$log_path"

#=================================================
# NGINX CONFIGURATION
#=================================================
ynh_script_progression --message="Upgrading NGINX web server configuration..." --weight=1

# Create a dedicated NGINX config
ynh_add_nginx_config

env_path="$install_dir/venv/bin:$PATH"

# Create a dedicated systemd config
ynh_add_systemd_config

# Use logrotate to manage app-specific logfile(s)
ynh_use_logrotate --non-append

yunohost service add $app --description="Subtitle downloader for Radarr and Sonarr" --log="/var/log/$app/$app.log"

#=================================================
# SPECIFIC UPGRADE
#=================================================
# UPGRADING BAZARR
#=================================================
#REMOVEME? ynh_script_progression --message="Upgrading Bazarr and its dependencies..." --weight=5

pushd $install_dir
    # Initialize virtual environment
    ynh_exec_as $app python${python_major_version} -m venv venv

    ynh_exec_as $app $install_dir/venv/bin/pip install -r "$install_dir/requirements.txt"
popd

#=================================================
# UPDATE A CONFIG FILE
#=================================================
#FIXME: Find a way not to override all settings while upgrading the config file.
#FIXME: This is done once after v1.4.0 that changed the config file from .ini to .yaml format
if ynh_compare_current_package_version --comparison lt --version 1.4.0~ynh1
then
    ynh_script_progression --message="Updating a configuration file..." --weight=1
    ynh_add_config --template="config.yaml" --destination="$install_dir/data/config/config.yaml"
fi

chmod 660 "$install_dir/data/config/config.yaml"
chown $app: "$install_dir/data/config/config.yaml"

#=================================================
# YUNOHOST MULTIMEDIA INTEGRATION
#=================================================
ynh_script_progression --message="Adding multimedia directories..." --weight=1

# Build YunoHost multimedia directories
ynh_multimedia_build_main_dir
# Enable writing into these directories
ynh_multimedia_addaccess $app

#=================================================
# START SYSTEMD SERVICE
#=================================================
ynh_script_progression --message="Starting a systemd service..." --weight=1

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

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

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