#!/bin/bash

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

# UPGRADE_PACKAGE if only the YunoHost package has changed
# UPGRADE_APP if the upstream app version has changed
# DOWNGRADE
# UPGRADE_SAME
upgrade_type=$(ynh_check_app_version_changed)

ynh_script_progression --message="Stopping flohmarkt and CouchDB..." --weight=5
# stop flohmarkt
ynh_systemd_action --service_name=$app --action="stop"
# stop couchdb
ynh_systemd_action --service_name=couchdb --action="stop"

# Upgrade ynh4 → ynh5, change of paths and filenames
# https://matrix.to/#/!PauySEslPVuJCJCwlZ:matrix.org/$auU_rSL6MACt9wkyFGlCQbO8ivFlU0ztYW74TimZdcM?via=matrix.org&via=aria-net.org&via=sans-nuage.fr
# and follow-ups
if ynh_compare_current_package_version --comparision lt --version 0.00~ynh5 &&
  ( [[ $upgrade_type == UPGRADE_PACKAGE ]] || [[ $upgrade_type == UPGRADE_APP ]] )
then
  flohmarkt_ynh_upgrade_path_ynh5
fi

# upgrade couchdb
ynh_script_progression --message="Upgrading CouchDB..." --weight=50
echo "\
couchdb couchdb/mode select standalone
couchdb couchdb/mode seen true
couchdb couchdb/bindaddress string 127.0.0.1
couchdb couchdb/bindaddress seen true
couchdb couchdb/cookie string $couchdb_magic_cookie
couchdb couchdb/adminpass password $password_couchdb_admin
couchdb couchdb/adminpass seen true
couchdb couchdb/adminpass_again password $password_couchdb_admin
couchdb couchdb/adminpass_again seen true" | debconf-set-selections
DEBIAN_FRONTEND=noninteractive # apt-get install -y --force-yes couchdb
ynh_install_extra_app_dependencies \
	--repo="deb https://apache.jfrog.io/artifactory/couchdb-deb/ $(lsb_release -c -s) main" \
	--key="https://couchdb.apache.org/repo/keys.asc" \
	--package="couchdb"

# upgrade couchdb config
ynh_script_progression --message="Updating couchdb configuration file..." --weight=1
ynh_add_config --template="../conf/05-flohmarkt.ini" --destination="/opt/couchdb/etc/local.d/05-flohmarkt.ini"
chown root:couchdb /opt/couchdb/etc/local.d/05-flohmarkt.ini
chmod 640 /opt/couchdb/etc/local.d/05-flohmarkt.ini

# start couchdb to pick up changes
ynh_script_progression --message="Starting couchdb..." --weight=1
ynh_systemd_action --service_name=couchdb --action="start"
systemctl status couchdb

# install upgrade for flohmarkt
ynh_script_progression --message="Upgrading flohmarkt..." --weight=4
ynh_setup_source --dest_dir="$flohmarkt_app_dir/"

ynh_script_progression --message="Upgrading flohmarkt python dependencies..." --weight=6
# upgrade python environment / install new dependencies
(
    set +o nounset
    source "$flohmarkt_venv_dir/bin/activate"
    set -o nounset
    set -x
    $flohmarkt_venv_dir/bin/python3 -m ensurepip
    $flohmarkt_venv_dir/bin/pip3 install -r "$flohmarkt_app_dir/requirements.txt"
)

# upgrade flohmarkt.conf
ynh_script_progression --message="Upgrading flohmarkt configuration..." --weight=1
ynh_add_config --template="../conf/flohmarkt.conf" --destination="$flohmarkt_app_dir/flohmarkt.conf"

ynh_script_progression --message="Upgrading flohmarkt couchdb..." --weight=10
# run initialize_couchdb.py
(
    set +o nounset
    source "$flohmarkt_venv_dir/bin/activate"
    set -o nounset
    cd "$flohmarkt_app_dir"
    # initialize_couchdb seems to re-try on connect problems endlessly blocking the yunohost api
    # give it 45 seconds to finish and then fail
    # https://codeberg.org/ChriChri/flohmarkt_ynh/issues/13
    timeout 45 python3 initialize_couchdb.py $password_couchdb_admin $password_couchdb_flohmarkt
)

# systemd service upgrade
ynh_script_progression --message="Upgrading flohmarkt systemd service..." --weight=1
ynh_add_systemd_config --service=$flohmarkt_filename
# INTEGRATE SERVICE IN YUNOHOST
ynh_script_progression --message="Integrating service in YunoHost..." --weight=2
yunohost service add $flohmarkt_filename --description="A decentral federated small advertisement platform" --log="$flohmarkt_logfile"

# upgrade logrotate
ynh_script_progression --message="Upgrading logrotate configuration..." --weight=1
# Use logrotate to manage app-specific logfile(s)
ynh_use_logrotate --non-append

# upgrade nginx configuration
ynh_script_progression --message="Upgrading NGINX web server configuration..." --weight=2
ynh_add_nginx_config

# UPGRADE FAIL2BAN
ynh_script_progression --message="Reconfiguring Fail2Ban..." --weight=3
ynh_add_fail2ban_config --logpath="$flohmarkt_logfile" --failregex='INFO: +<HOST>:\d+ - "POST /token HTTP/\d+\.\d+" 403 Forbidden' --max_retry=5

# start flohmarkt
ynh_script_progression --message="Starting flohmarkt..." --weight=3
ynh_systemd_action --service_name=$flohmarkt_filename --action="start" --line_match="INFO:     Application startup complete."

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