#!/bin/bash

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

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

#=================================================
# CHECK VERSION
#=================================================
ynh_script_progression --message="Checking version..." --weight=1

upgrade_type=$(ynh_check_app_version_changed)

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

#=================================================
# GET THE CALDAV APP
#=================================================

caldav_info=$(_ynh_agendav_find_caldav_app)
caldav_app="$(cut -d " " -f 1 <<< "$caldav_info")"
caldav_baseurl="$(cut -d " " -f 2 <<< "$caldav_info")"

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

if [ "$upgrade_type" == "UPGRADE_APP" ]
then
    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" --keep="web/config/settings.php"
fi

chmod 750 "$install_dir"
chmod -R o-rwx "$install_dir"
chown -R "$app:www-data" "$install_dir"

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

# Create a dedicated PHP-FPM config
ynh_add_fpm_config

# Create a dedicated NGINX config
ynh_add_nginx_config

mkdir -p "/var/log/$app"
chown -R "$app:" "/var/log/$app"

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

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

# Copy and set AgenDAV configuration
timezone=$(cat /etc/timezone)

caldav_domain=$(ynh_app_setting_get --app="$caldav_app" --key=domain)
caldav_path=$(ynh_app_setting_get --app="$caldav_app" --key=path)
caldav_url="https://${caldav_domain}${caldav_path%/}"
caldav_baseurl="${caldav_url}${caldav_baseurl}"

ynh_add_config --template="../conf/settings.php" --destination="${install_dir}/web/config/settings.php"

#=================================================
# RUN DATABASE MIGRATIONS (INCLUDES INITIALIZATION)
#=================================================
ynh_script_progression --message="Upgrading AgenDAV..." --weight=1

(
    cd "$install_dir" || ynh_die
    "php$phpversion" agendavcli migrations:migrate --no-interaction
)

chown -R "$app:www-data" "$install_dir"

# Only agendav user should write here
chown -R "$app" "$install_dir/web/var/cache/"{profiler,twig}

# The agendav user should read here, but does not need to write
# Other users should not be able to read as it stores passwords.
chown -R "$app:www-data" "$install_dir/web/config/"
chmod -R 750 "$install_dir/web/config/"

# FIXME: Should cleanup all the chmods.
chmod 750 "$install_dir"

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

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