#!/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 $app final_path)
current_fpm_footprint=$(ynh_app_setting_get --app=$app --key=fpm_footprint)

#=================================================
# 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 [ "${changed[phpversion]}" == "true" ] && [ "$phpversion" == "none" ]
    then
        # FIXME: This miserably fails because the setting phpversion get his 
        # new value before ynh_app_config_apply gets called, so 
        # ynh_remove_fpm_config try to remove the new not-yet-existent version.
        ynh_remove_fpm_config
    elif [ "${changed[phpversion]}" == "true" ]
    then
        ynh_add_fpm_config --usage=low --footprint=low --phpversion=$phpversion
    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