#!/bin/sh

NC='\033[0m'
RED='\033[0;31m'
GREEN='\033[0;32m'
YELLOW='\033[0;33m'

msg_info() {
    echo -e "${GREEN}$1${NC}"
}

msg_warn() {
    echo -e "${YELLOW}$1${NC}"
}

msg_error() {
    echo -e "${RED}$1${NC}"
}

print_help() {
    echo
    echo "joyce - record your consciousness with ease."
    echo
    echo "USAGE:"
    echo "    joyce COMMAND [OPTION...]"
    echo
    echo "COMMANDs are:"
    echo "    n | new {title}:"
    echo "        create a new note, setting the title to {title} if provided."
    echo "        This is the default command."
    echo "    h | help:"
    echo "        print this help"
    echo
    echo "OPTIONs for 'new' are:"
    echo "    -c | --clipboard:"
    echo "        grab a URL from the clipboard."
    echo "    -u | --url {url}:"
    echo "        pass a URL from command line."
    echo
}

BASE="$GIT/stream"
STREAM="$BASE/stream.txt"
COMMAND=${1:-new}
[[ $# -ge 1 ]] && shift

CLIPBOARD=0
URL=""
while [ $# != 0 ]
do
    arg=$1
    case "$arg" in
        -c|--clipboard)
            CLIPBOARD=1
            ;;
        -u|--url)
            [[ $# -gt 1 ]] &&\
                URL=$2 &&\
                shift
            ;;
        *)
            msg_error "$1: invalid option"
            print_help
            exit 1
            ;;
    esac
    shift
done

case $COMMAND in
    n|new)
        pushd "$BASE"
        # Sync notes
        git pull origin master
        # Add new note
        DATE="$(date --iso-8601=seconds)"
        LINE="$DATE\t"
        if [ "$CLIPBOARD" -eq 1 ]; then
            CLIP=""
            if which xclip >/dev/null 2>&1 ; then
                CLIP="$(xclip -out -selection clipboard)"
            elif which termux-clipboard-get >/dev/null 2>&1 ; then
                CLIP="$(termux-clipboard-get)"
            fi
            LINE="$LINE[<++>]($CLIP)"
        elif [ -n "$URL" ]; then
            LINE="$LINE[<++>]($URL)"
        fi
        LINE="$LINE<++>"
        echo -e "$LINE" >> "$STREAM"
        nvim + +startinsert "$STREAM"
        # Sync notes back
        git add "$STREAM"
        git commit -m "[$DATE] Update notes"
        git push origin master
        ;;
    help)
        print_help
        ;;
    *)
        msg_error "$COMMAND: invalid command"
        print_help
        exit 2
        ;;
esac

exit 0