#!/usr/bin/env bash

# Source the script 'common-functions.sh'.
SCRIPT_DIR=$(cd -- "$(dirname -- "${BASH_SOURCE[0]}")" &>/dev/null && pwd)
ROOT_DIR=$(grep --only-matching "^.*scripts[^/]*" <<<"$SCRIPT_DIR")
source "$ROOT_DIR/common-functions.sh"

_main() {
    local input_files=""
    local std_output=""

    # Execute initial checks.
    _check_dependencies ""
    _display_wait_box "2"
    input_files=$(_get_files "par_type=all; par_get_pwd=true")

    # Run the main process.
    std_output=$(find "$input_files" -type f -links +1 -printf "%i %p\n")
    std_output=$(_text_sort "$std_output")
    std_output=$(awk 'NR==1 {prev=$1} $1!=prev {print "\nHard links:"; prev=$1} {print $0}' <<<"$std_output")

    if [[ -n "$std_output" ]]; then
        std_output="Hard links:"$'\n'"$std_output"
    fi

    _display_text_box "$std_output"
}

_main "$@"