#!/bin/zsh

FILTERS_NAMES=("dio_mains" "late_alarm")
FILTERS=("(STYLE:Dionysian and project.not:Lazer.Watch and (TYPE:Continuous or TYPE:Objective or TYPE:Eventual))" "(ALARM.before:now -PARENT -COMPLETED -DELETED)")

fgr="\e[38;2;"
bld="\e[1m"
rst="\e[0m"

if [[ ! ${#FILTERS_NAMES[@]} -eq ${#FILTERS[@]} ]]; then
    echo "There's an error! Check your filter variables!"
fi

usage() {
    echo "Usage: taf [FILTER_NAME] [MODIFIER]"
}
verify_args() {
    if [[ $# -gt 2 ]]; then
        usage
        return 1
    else
        FILTER="$1"
        if [[ -n $2 ]]; then
            MODIFIER="$2"
        else
            MODIFIER="list"
        fi
    fi
}
list_filters() {
    for ((i = 1; i <= ${#FILTERS_NAMES[@]}; i++)); do
        echo -e "$bld${FILTERS_NAMES[$i]}$rst: ${fgr}100;100;100m${FILTERS[$i]}"
    done
}
list_filter_tasks() {
    for (( i = 1; i <= ${#FILTERS_NAMES[@]}; i++ )); do
        if [[ ${FILTERS_NAMES[$i]} == "$1" ]]; then
            task "${FILTERS[$i]}" "$MODIFIER"
        fi
    done
}
main() {
    if [[ -z $FILTER ]]; then
        list_filters
    else
        list_filter_tasks "$FILTER"
    fi
}

verify_args "$@" || exit 1
main