#!/bin/zsh

action() {
    TASK_UUID="$1"
    TASK_DESCRIPTION="$2"
    SELECTED=$(esch "$TASK_DESCRIPTION" "Start" 5 --pass-when-wait)

    if [[ "$SELECTED" == "action" ]]; then
        alacritty \
                --config-file="$BSPDIR"/alacritty/alacritty.toml \
                --command zsh -c "fypm ta-start $TASK_UUID; echo 'Press any key to exit!'; read" & disown
        sleep 10s
    elif [[ "$SELECTED" =~ ^[0-9]+ ]]; then
        sleep "$SELECTED"
    else
        echo 'Esch was returned an unknown value!'
    fi
}

inform_pending_tasks() {
    TITLE="fypm Alarm: You have more than one pending task! Do this!"
    ACT_MSG="Show me"

    SELECTED=$(esch "$TITLE" "$ACT_MSG" 0)

    if [[ -z "$SELECTED" ]]; then
        esch "$TITLE" "$ACT_MSG" 0
    elif [[ "$SELECTED" == "action" ]]; then
        alacritty \
            --config-file="$BSPDIR"/alacritty/alacritty.toml \
            --command tmxs-taalwarn & disown
        sleep 5m
    fi
}
get_active_task() {
    ACTIVE_TASKS=$(task +ACTIVE export)
    ACTIVE_TASKS_COUNT=$(echo "$ACTIVE_TASKS" | jq -r 'length')

    if [[ $ACTIVE_TASKS_COUNT -eq 1 ]]; then
        echo "$ACTIVE_TASKS" | jq -r '.[0].uuid'
    elif [[ $ACTIVE_TASKS_COUNT -eq 0 ]]; then 
        echo 'null'
    else
        return 1
    fi
}

BASE_ALARM_FILTER="ALARM.before:now+10s and -COMPLETED and -DELETED and -PARENT"
while true; do
    ACTIVE_TASK_UUID=$(get_active_task || continue)

    RAW_TASKS_JSON=$(task "($BASE_ALARM_FILTER)" export)
    RAW_TASKS_COUNT=$(echo "$RAW_TASKS_JSON" | jq -r 'length')

    if [[ "$ACTIVE_TASK_UUID" != "null" ]]; then
        NO_ACTIVE_FILTER="($BASE_ALARM_FILTER) and -ACTIVE and INFORELAT.not:$ACTIVE_TASK_UUID"

        NO_ACTIVE_TASKS_COUNT=$(task "$NO_ACTIVE_FILTER" export | jq -r 'length')

        if [[ "$RAW_TASKS_COUNT" != "$NO_ACTIVE_TASKS_COUNT" ]]; then
            sleep 2s
            continue
        fi
    fi

    if [[ "$RAW_TASKS_COUNT" -eq 1 ]]; then
        action \
            "$(echo "$RAW_TASKS_JSON" | jq -r '.[0].uuid')" \
            "$(echo "$RAW_TASKS_JSON" | jq -r '.[0].description')"
    elif [[ "$RAW_TASKS_COUNT" -eq 0 ]]; then
        sleep 5s
    else
        inform_pending_tasks
    fi
done