#!/bin/bash

#=================================================
# GENERIC START
#=================================================

# Import common cmd
source ./experimental_helper.sh
source ./_common.sh

# IMPORT GENERIC HELPERS
source /usr/share/yunohost/helpers

# Exit if an error occurs during the execution of the script
ynh_abort_if_errors

ynh_script_progression --message="Loading installation settings..."

# LOAD SETTINGS
domain=$(ynh_app_setting_get --app $app --key domain)
path_url=$(ynh_normalize_url_path --path_url $(ynh_app_setting_get --app $app --key path))
admin=$(ynh_app_setting_get --app $app --key admin)
is_public=$(ynh_app_setting_get --app $app --key is_public)
port=$(ynh_app_setting_get --app $app --key web_port)
smtp_port=$(ynh_app_setting_get --app $app --key smtp_port)
db_name=$(ynh_app_setting_get --app $app --key db_name)
db_user=$(ynh_app_setting_get --app $app --key db_user)
db_pwd=$(ynh_app_setting_get --app $app --key mysqlpwd)

# Backup the current version of the app
ynh_backup_before_upgrade

ynh_clean_setup () {
	# restore it if the upgrade fails
	ynh_restore_upgradebackup
}
# Exit if an error occurs during the execution of the script
ynh_abort_if_errors

#=================================================
# UPGRADE SETTINGS FROM OLD INSTALL
#=================================================

ynh_script_progression --message="Fixing old settings..." --weight=1

if [[ ${is_public,,*} = "yes" ]]
then
    is_public=1
    ynh_app_setting_set --app $app --key is_public --value 1
fi

if [[ ${is_public,,*} = "no" ]]
then
    is_public=0
    ynh_app_setting_set --app $app --key is_public --value 0
fi

if [[ -z $port ]]
then
    # Find a port for SOGo
    port=$(ynh_find_port --port 20000)
    ynh_app_setting_set --app $app --key web_port --value $port
fi

if [[ -z $db_name ]]
then
    db_name=$app
    ynh_app_setting_set --app $app --key db_name --value $db_name
fi

if [[ -z $db_user ]]
then
    db_user=$app
    ynh_app_setting_set --app $app --key db_user --value $db_user
fi

# Manage migration form SOGo 3.x to SOGo 4.x (Debian stretch -> Buster)
ynh_script_progression --message="Migrating database if needed..."

# FIXME use the new way to manage version when available on the core
app_previous_version="$(jq -r .version /etc/yunohost/apps/$app/manifest.json | cut -d~ -f1)"
if [[ "$app_previous_version" == 3.2.* ]]; then
    ynh_replace_string --match_string __APP__ --replace_string $app --target_file migrations/3.2-4.0.sh
    ynh_replace_string --match_string __DBUSER__ --replace_string $db_user --target_file migrations/3.2-4.0.sh
    ynh_replace_string --match_string __DBPASS__ --replace_string $db_pwd --target_file migrations/3.2-4.0.sh
    bash migrations/3.2-4.0.sh
fi

#=================================================
# STANDARD MODIFICATIONS
#=================================================

# INSTALL DEPENDENCIES
ynh_script_progression --message="Upgrading dependencies..."
install_dependance

ynh_script_progression --message="Configuring application..."

# Configure SOGO
ynh_add_config --template="sogo.conf" --destination="/etc/$app/sogo.conf"

# Configure stunnel
config_stunnel

# Install crontab
config_cron

#Configure Nginx
config_nginx

#=================================================
# GENERIC FINALIZATION
#=================================================

# SECURE FILES AND DIRECTORIES
ynh_script_progression --message="Protecting directory..."
set_permission

# configure the sso
ynh_script_progression --message="Configuring permissions..."

if ! ynh_permission_exists --permission sync_client; then
    ynh_permission_create --permission="sync_client" --allowed 'visitors' --auth_header=false\
        --label="Sync client" --protected=true --show_tile=false\
        --additional_urls="/Microsoft-Server-ActiveSync" "/principals" "/.well-known/caldav" "/.well-known/carddav"
    python3 remove_sso_conf_persistent.py $domain \
        || ynh_print_warn --message="Your file /etc/ssowat/conf.json.persistent doesn't respect the json syntax. The config file wasn't cleaned. Please clean it manually."
else
    ynh_permission_update --permission="sync_client" --add='visitors' --label="Sync client" --protected=true --show_tile=false
    ynh_permission_url  --permission "sync_client" --auth_header=false\
        --add_url="/Microsoft-Server-ActiveSync" "/principals" "/.well-known/caldav" "/.well-known/carddav"
fi

# SETUP LOGROTATE
ynh_script_progression --message="Configuring log rotation..."
ynh_use_logrotate --logfile /var/log/$app/sogo.log --nonappend

# Register service
yunohost service add $app --log "/var/log/$app/sogo.log"

# Restart services
ynh_script_progression --message="Starting SOGo services..." --weight=3
systemctl restart sogo
systemctl restart stunnel4

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