omv

#!/usr/bin/env bash

set -e

if [[ -e /etc/ohmyvocabularyrc ]]; then
    source /etc/ohmyvocabularyrc
fi

if [[ -e ohmyvocabularyrc ]]; then
    source ohmyvocabularyrc
fi

if [[ -e ~/.ohmyvocabularyrc ]]; then
    source ~/.ohmyvocabularyrc
fi

function additem {
    local item="${1:-$(</dev/stdin)}"
    if [[ -z "${item}" ]]; then
        echo "Empty item is invalid."
        return 1
    fi

    item=$(echo $item | awk '{print tolower($0)}')

    # XXX: Remove new line because apy add_note_single replace newlines to <br/>
    html=$(mdict -q "${item}" $ECDICT_DB 2>>"${ERRORLOG}"| awk 'NR>2 { print last } {last=$0}' | tr -d '\n')
    if [[ -z "${html}" ]]; then
        echo "Failed to lookup ${item} in the target ECDICT dictonary."
        echo "${item}" >> ${FAILURES_PATH}
    else
        apy -b "${BASE}" -p ${PROFILE} add-single -d ${DECK} "${item}" "${html}"
        echo "${item}" >> ${LEARNING_PATH}
    fi
}

function syncup {
    tmp=$(cat ${SINK_PATH} | sort | uniq)
    if [[ ! -z "${tmp}" ]]; then
        while IFS= read -r line; do
            additem "$line"
        done <<< "$tmp"

        timestamp=$(date +%s)
        cp ${SINK_PATH} /tmp/backup-sink-${timestamp}.txt
        apy -b "${BASE}" -p ${PROFILE} sync
        cat /dev/null > ${SINK_PATH}
    else
        echo "No new items in sink. Skipping ..."
    fi
}

function syncdown {
    tmp=$(apy -b "${BASE}" -p ${PROFILE} list "deck:${DECK} AND is:suspended" | awk '{ print $2 }')

    learned=$(comm -23 <(echo "$tmp"| sort) <(sort $KNOWN_PATH))
    if [[ ! -z "${learned}" ]]; then
        echo "Appending new learned to known ..."
        echo "$learned"
        echo "$learned" >> $KNOWN_PATH
    else
        echo "No new learned update. Skipping ..."
    fi

    new_learning=$(comm -23 <(sort $LEARNING_PATH) <(echo "$tmp"| sort))
    echo "Update learning ..."
    echo "$new_learning" > $LEARNING_PATH
}

function check {
    # TODO: ask if pip install -r requirements.txt when mdict-utils or apy is missing
    echo "Checking dependencies ..."
    pip_output=$(pip3 list)
    if ! echo "${pip_output}" | grep "mdict-utils"; then
        echo "mdict is missing. Please install mdict-utils package or run make install."
        exit 10
    fi

    if ! echo "${pip_output}" | grep "apy"; then
        echo "apy is missing. Please install apy package or run make install."
        exit 11
    fi
    echo "---===[oh-my-vocabulary]===---"
}

check
syncup
syncdown

echo "done!"