#!/bin/sh


# levels:
# DEBUG = 0
# INFO  = 1
# WARN  = 2
# ERROR = 3
A3_LOG_LEVEL=${A3_LOG_LEVEL:-1}

__a3_log_level_to_text() {
    case $1 in
    0) echo "debug" ;;
    1) echo "info" ;;
    2) echo "warn" ;;
    3) echo "error" ;;
    4) echo "fatal" ;;
    esac
}

__a3_log() {
    level=$1
    shift
    if [ $level -ge $A3_LOG_LEVEL ]; then
        echo "[$(__a3_log_level_to_text $level)] $@"
    fi
}

alias LOGD="__a3_log 0"
alias LOGI="__a3_log 1"
alias LOGW="__a3_log 2"
alias LOGE="__a3_log 3"

fatal_log() {
    __a3_log 4 $@
    exit 1
}