#!/usr/bin/env bash
source $AK_LIBDIR/_ak_log

# Wanna talk about it?
_ak_new_line(){
    printf '\n'
}

_ak_exit_program(){
# Needs rework:
#    cd $curdir
#    if [ "$3" == "save_log" ]
#    then
#        tar cvfz $curdir/$(basename $tempdir)-$launch_timestamp.tgz $tempdir
#    fi
#    rm -rf $tempdir
    if [ $1 -ne 0 ]
    then
        _ak_log_error "$2 ($1)"
    else
        _ak_log_exit "$2"
    fi
    exit $1
}

_ak_help(){
    if [ ! -z $fullprogrampath ] && [ -n "$fullprogrampath" ]
    then
        cat $fullprogrampath |grep '^##'| sed 's/^##//g;s/^ //g' 1>&2
        exit 1
    else
        _ak_log_error "fullprogrampath was not set"
        exit 1
    fi
}

_ak_title_description(){
    if [ ! -n "$descriptionString" ]
    then
        # Choose to exit with error to enforce standard
        _ak_log_error "No description string"
        exit 1
        # Alternative solution
        # full_title="$(printf '%s' "$PROGRAM")"
    fi
    full_title="$(printf '%s - %s' "$PROGRAM" "$descriptionString")"
    delimiter_count=`echo -n $full_title | wc -c`
    (
    printf '%s' "$full_title"
    _ak_new_line
    while [ $delimiter_count -gt 0 ]
    do
        printf '='
        delimiter_count=$(($delimiter_count-1))
    done
    _ak_new_line ) 1>&2
}

_ak_usage(){
    _ak_title_description
    _ak_help 2>&1
}

_ak_print_version(){
    git_repo="$(ls -l $AK_LIBDIR/_ak_script | cut -d '>' -f 2 | sed 's/^ //' | rev | cut -d '/' -f 3- | rev)"
    patch_version="$(git --git-dir="${git_repo}/.git" -P log --reverse --oneline --decorate | tail -n 1 | cut -d ' ' -f 1)"
    gtags="$(git --git-dir="${git_repo}/.git" -P tag | tail -n 1)"
    if [ -f "$AK_WORKDIR/version" ]
    then
        cat $AK_WORKDIR/version
    elif [ -n "${gtags}" ]
    then
        echo "${gtags}"
    else
        echo "v0.0.0-${patch_version}"
    fi
}

_ak_version(){
    printf '%s - ' "$PROGRAM"
    _ak_print_version 2>&1
}

_ak_not_implemented(){
    #_ak_title_description
    _ak_log_error "Not implemented: $*"
}

_ak_make_temp_directory(){
    AK_TEMP="$(mktemp -d /tmp/aktmp-XXXXXXX)"
    if [ ! -d "$AK_TEMP" ]
    then
        _ak_log_error "Could not make $AK_TEMP directory to work in"
        exit 1
    fi
    _ak_log_info "Directory $AK_TEMP created successfully"
    echo "$AK_TEMP"
}

_ak_make_temp_file(){
    AK_TEMP="$(mktemp /tmp/aktmp-XXXXXXX)"
    if [ ! -f "$AK_TEMP" ]
    then
        _ak_log_error "Could not make $AK_TEMP file to work in"
        exit 1
    fi
    _ak_log_info "File $AK_TEMP created successfully"
    echo "$AK_TEMP"
}