#!/bin/bash
#-------------------------------------------------------------------------------

set -o errexit

APPL_HOME_DIR="$(dirname "$(dirname "$0")")"
DYNVAR_LIST=""

version="$1"



#-------------------------------------------------------------------------------
function dynvar_export
{
       var=$1
     value=$2

    
    eval export ${var}=\"${value}\"

    DYNVAR_LIST+=" ${var}"
}



#-------------------------------------------------------------------------------
function docker_service_add
{
    varible_prefix="$1"
    shift
    
    for var in NAME NAME_FULL URL_PREFIX IMG_NAME APPL_NAME VERSION_EXT VERSION_INT PORT_MAIN_EXT PORT_MAIN_INT PORT_ADMIN_EXT PORT_ADMIN_INT USER_NAME GROUP_NAME
    do
        dynvar_export "${varible_prefix}_${var}" "$1"
        shift
    done

    
    dynvar_export "${varible_prefix}_LOG_INT_INIT_DIR"       "/var/log/init"
    dynvar_export "${varible_prefix}_LOG_EXT_INIT_DIR"       "./var/log/init-\${${varible_prefix}_NAME}"
    dynvar_export "${varible_prefix}_LOG_INT_SV_DIR"         "/var/log/supervisor"
    dynvar_export "${varible_prefix}_LOG_EXT_SV_DIR"         "./var/log/supervisor-\${${varible_prefix}_NAME}"

    if [[ $( eval echo \${${varible_prefix}_APPL_NAME}) != "-" ]]
    then
        dynvar_export "${varible_prefix}_LIB_INT_DIR"        "/var/lib/\${${varible_prefix}_APPL_NAME}"
        dynvar_export "${varible_prefix}_LIB_EXT_DIR"        "./var/lib/\${${varible_prefix}_APPL_NAME}"
        dynvar_export "${varible_prefix}_LOG_INT_MAIN_DIR"   "/var/log/\${${varible_prefix}_APPL_NAME}"
        dynvar_export "${varible_prefix}_LOG_EXT_MAIN_DIR"   "./var/log/\${${varible_prefix}_APPL_NAME}"
    fi
    
    if [[ $( eval echo \${${varible_prefix}_IMG_NAME}) != "-" ]]
    then
        # No Build
        
        dynvar_export "${varible_prefix}_IMG_URL"        "\${${varible_prefix}_URL_PREFIX}/\${${varible_prefix}_IMG_NAME}:\${${varible_prefix}_VERSION_EXT}"
    else
        # Build
        
        dynvar_export "${varible_prefix}_IMG_URL"        "\${${varible_prefix}_URL_PREFIX}/\${${varible_prefix}_NAME}:\${${varible_prefix}_VERSION_EXT}"
        
        dynvar_export "${varible_prefix}_MODULE_NAME"    "\${${varible_prefix}_NAME}"    
        dynvar_export "${varible_prefix}_MODULE_PATH"    "src/\${${varible_prefix}_NAME}"
    fi
    
    dynvar_export "${varible_prefix}_CONTAINER_NAME"     "${CONTAINER_NAME_PREFIX}-\${${varible_prefix}_NAME}"
    dynvar_export "${varible_prefix}_HOST"               "\${${varible_prefix}_CONTAINER_NAME}"
    
    dynvar_export "${varible_prefix}_PORT_MAIN_EXT"      "\$(( \${${varible_prefix}_PORT_MAIN_EXT} + ${PORT_ENV_OFFSET}))"
    dynvar_export "${varible_prefix}_PORT_SV_EXT"        "\$(( \${${varible_prefix}_PORT_MAIN_EXT} + ${PORT_SV_OFFSET}))"
    dynvar_export "${varible_prefix}_PORT_SV_INT"        "9001"

    if [[ $( eval echo \${${varible_prefix}_PORT_ADMIN_EXT}) != "-" ]]
    then
        dynvar_export "${varible_prefix}_PORT_ADMIN_EXT" "\$(( \${${varible_prefix}_PORT_ADMIN_EXT} + ${PORT_ENV_OFFSET}))"        
    fi

    if [[ $( eval echo \${${varible_prefix}_USER_NAME}) == "-" ]]
    then
        dynvar_export "${varible_prefix}_USER_ID"        "-"
    else
        if [[ $( eval echo \${${varible_prefix}_USER_NAME}) =~ ^[0-9]+$ ]]
        then
            dynvar_export "${varible_prefix}_USER_ID"    "\${${varible_prefix}_USER_NAME}"
        else
            dynvar_export "${varible_prefix}_USER_ID"    "\$( id -u \${${varible_prefix}_USER_NAME})"
        fi
    fi
    
    if [[ $( eval echo \${${varible_prefix}_GROUP_NAME}) == "-" ]]
    then
        dynvar_export "${varible_prefix}_GROUP_ID"     "-"
    else        
        if [[ $( eval echo \${${varible_prefix}_GROUP_NAME}) =~ ^[0-9]+$ ]]
        then
            dynvar_export "${varible_prefix}_GROUP_ID"     "\${${varible_prefix}_GROUP_NAME}"
        else
            dynvar_export "${varible_prefix}_GROUP_ID"     "\$( getent group \${${varible_prefix}_GROUP_NAME} | cut -d: -f3)"
        fi
    fi

    dynvar_export "${varible_prefix}_CONTEXT_PATH"    "/${APPL_NAME}/\${${varible_prefix}_NAME}/"
    

#    dynvar_export "${varible_prefix}_" "${varible_prefix}_${}"
}



#-------------------------------------------------------------------------------

. ${APPL_HOME_DIR}/env

#-------------------------------------------------------------------------------

if [[ "${version}" != "" ]]
then
    APPL_VERSION="$1"
fi

#-------------------------------------------------------------------------------



>${APPL_HOME_DIR}/.env

for var in $( ( grep "^ *[a-zA-Z0-9_-]*=" ${APPL_HOME_DIR}/env | sed -e "s/=.*//" -e "s/ *//"; echo ${DYNVAR_LIST} | sed -e 's/ /\n/g') | sort -u)
do
    echo "${var}='${!var}'" >>${APPL_HOME_DIR}/.env
done