#!/bin/bash
set -euo pipefail

me=$(basename $0)
version=1.0.2402.1

# Read the configuration from all config files found
CONFPATH="/etc/${me}:/usr/local/etc/${me}:.config:./config:."
for _p in ${CONFPATH//:/\ }; do
    test -f ${_p}/${me}.conf && \
        source ${_p}/${me}.conf
done

# Default Paths
: ${cfgdir:=$(realpath -eL $(pwd))/config}
: ${libdir:=$(realpath -eL $(pwd))/lib}
: ${datadir:=$(realpath -eL $(pwd))/data}
: ${plugindir:=$(realpath -eL $(pwd))/plugins}

# Load Libraries
source ${libdir}/builtin/gettext.bash
source ${libdir}/builtin/getopts.bash
source ${libdir}/builtin/ui.bash

debug=true
${ui}.init $"Starting %s [version: %s]\n" ${me^^} ${version}

# Load Entities
${debug:-z} && ${ui}.debug
${ui}.debug 'item' $"Loading entities: "
for _s in ${libdir}/entities/*.bash; do
    test -f ${_s} && \
        ${ui}.debug 'emphasis' $"%s " $(basename "${_s/.bash*}") && \
    source ${_s}
done
${debug:-z} && ${ui}.print '\n'

# Load Commands
${debug:-z} && ${ui}.debug
${ui}.debug 'item' $"Loading commands: "
for _s in ${libdir}/commands/*.bash; do
    test -f ${_s} && \
    ${ui}.debug 'emphasis' $"%s " $(basename "${_s/.bash*}") && \
    source ${_s}
done
${debug:-z} && ${ui}.print '\n'

begin() {
    host.set
}

options="${options}Hi"
while getopts ${options} _opt; do
    case ${_opt} in
        H) ${ui}.print '\n' && \
           ${ui}.info && \
           ${ui}.print $"Usage: %s [options]\n\n" $(basename ${0}) && \
           exit $?
        ;;
        :) ${ui}.error && \
           ${ui}.print $"Aborted: Option '-%s' requires an argument.\n\n" \
               ${OPTARG} && exit $?
        ;;
        i) INTERACTIVE=true ;;
        ${_opt}) eval "${arguments[${_opt}]}=${OPTARG,,}" ;;
    esac
done

(( OPTIND == 1 )) && INTERACTIVE=true
shift $((OPTIND - 1))

if ! ${INTERACTIVE}; then
    for o in ${!arguments[@]}; do
        eval "_requires_opt ${o} \\\${${arguments[$o]}}"
    done
fi

begin

# Run the command
eval \${$(echo ${arguments['c']})}.run

exit $?

# vim: ts=4:sw=4:sts=4:et