#!/bin/bash

#=================================================
# GENERIC STARTING
#=================================================
# IMPORT GENERIC HELPERS
#=================================================

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

ynh_abort_if_errors

#=================================================
# RETRIEVE ARGUMENTS
#=================================================

final_path=$(ynh_app_setting_get $app final_path)
domain=$(ynh_app_setting_get --app=$app --key=domain)
path_url=$(ynh_app_setting_get --app=$app --key=path)

fpm_footprint=$(ynh_app_setting_get --app=$app --key=fpm_footprint)
fpm_usage=$(ynh_app_setting_get --app=$app --key=fpm_usage)

#=================================================
# SPECIFIC GETTERS FOR TOML SHORT KEY
#=================================================

#=================================================
# SPECIFIC VALIDATORS FOR TOML SHORT KEYS
#=================================================

#=================================================
# SPECIFIC SETTERS FOR TOML SHORT KEYS
#=================================================

set__password() {
    if [ "$password" == "" ]
    then
        ynh_app_setting_set --app=$app --key=password --value="$password"
    fi
}

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

ynh_app_config_validate() {
    _ynh_app_config_validate

    if [ "${changed[with_sftp]}" == "true" ] && [ $with_sftp -eq 1 ] && [ "$password" == "" ]
    then
        ynh_die --message="You need to set a password to enable SFTP"
    fi
}

ynh_app_config_apply() {
    _ynh_app_config_apply

    if [ "${changed[phpversion]}" == "true" ]
    then
        ynh_app_setting_set --app=$app --key=phpversion --value="${old[phpversion]}"
        ynh_remove_fpm_config
        # ^ the helper includes ynh_remove_app_dependencies
        YNH_PHP_VERSION=$phpversion
        # ^ ynh_add_config replaces __PHPVERSION__ by __PHP_YNH_VERSION__...
        ynh_app_setting_set --app=$app --key=phpversion --value="$phpversion"

        if [ "$phpversion" == "none" ]
        then
            cp ../conf/nginx{_no_php,}.conf
        else
            cp ../conf/nginx{_with_php,}.conf
            ynh_install_app_dependencies "php${phpversion}-fpm"
            ynh_add_fpm_config --usage=$fpm_usage --footprint=$fpm_footprint --phpversion=$phpversion
            # ^ the helper takes care of ynh_app_setting_set the phpversion
        fi

        ynh_add_nginx_config
    fi

    if [ "${changed[with_sftp]}" == "true" ] && [ $with_sftp -eq 1 ]
    then
        ynh_system_user_add_group --username=$app --groups="sftp.app"

        if [ ! "$password" == "" ]
        then
            chpasswd <<< "${app}:${password}"
        fi
    elif [ "${changed[with_sftp]}" == "true" ] && [ $with_sftp -eq 0 ]
    then
        ynh_system_user_del_group --username=$app --groups="sftp.app"
    fi
}

ynh_app_config_run $1