#!/usr/bin/env bash
# description: Add one or more tasks to the session plan checklist
# Args: <task> [task2 task3 ...]

[ -z "$*" ] && echo "usage: task_add <task> [task2 ...]" >&2 && exit 1
[ -z "$OLLIE_SESSION_ID" ] && echo "error: OLLIE_SESSION_ID not set" >&2 && exit 1

OLLIE="${OLLIE:-$HOME/mnt/ollie}"
plan="$OLLIE/s/$OLLIE_SESSION_ID/plan"

current="$(cat "$plan" 2>/dev/null)"

added=0
{
    [ -n "$current" ] && printf '%s\n' "$current"
    for task in "$@"; do
        [ -z "${task// }" ] && continue
        printf -- '- [ ] %s\n' "$task"
        added=$((added + 1))
    done
} > "$plan"

echo "added $added task(s)"