#!/bin/sh

# The MIT License (MIT)
#
# Copyright © 2020-2025 pacman64
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the “Software”), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.


# ndef [words...]
#
# Nice DEFine lookups words via the online english dictionary from
# https://dict.org, color-coding various metadata from the response.


case "$1" in
    -h|--h|-help|--help)
        awk '/^# +ndef /, /^$/ { gsub(/^# ?/, ""); print }' "$0"
        exit 0
    ;;
esac

if [ -z "$1" ]; then
    awk '/^# +ndef /, /^$/ { gsub(/^# ?/, ""); print }' "$0"
    exit 0
fi

gap=0
options='-MKiCRS'
if [ $# -eq 1 ]; then
    options='--header=1 -MKiCRS'
fi

local_dict=0
if command -v dict > /dev/null; then
    local_dict=1
fi

for word in "$@"; do
    [ "${gap}" -gt 0 ] && printf "\n"
    gap=1

    # printf "\e[48;2;218;218;218m%-80s\e[0m\n" "${word}"
    printf "\e[7m%-80s\e[0m\n" "${word}"

    if [ "${local_dict}" -eq 1 ]; then
        dict "${word}" 2> /dev/null
        if [ $? -eq 0 ]; then
            continue
        fi
    fi

    curl --show-error -s "dict://dict.org/d:${word}" 2>&1 | awk '
        # get rid of carriage-returns at the end of lines
        { gsub(/\r/, "") }

        # code 151 has the specific source for the match, so
        # use a unique style for that kind of metadata line
        /^151 / {
            printf("\x1b[38;2;52;101;164m%s\x1b[0m\n", $0)
            next
        }

        # make error-type metadata lines stand out
        /^[3-5][0-9]{2} [a-z]/ {
            nerr++
            printf("\x1b[38;2;175;0;0m%s\x1b[0m\n", $0)
            next
        }

        # gray out ok-type metadata lines
        /^[12][0-9]{2} / || /^\.$/ {
            printf("\x1b[38;2;128;128;128m%s\x1b[0m\n", $0)
            next
        }

        # keep all other lines unstyled
        1

        # fail the script if any lookup failed
        END { exit(nerr != 0) }
    '
done | less "${options}"