<?php

require_once('common.php');

$dt = new DateTimeImmutable();

$mondays = [
    (int)(new DateTimeImmutable('first monday of this month'))->format('d'),
    (int)(new DateTimeImmutable('second monday of this month'))->format('d'),
    (int)(new DateTimeImmutable('third monday of this month'))->format('d'),
    (int)(new DateTimeImmutable('fourth monday of this month'))->format('d'),
];

$directory = sprintf(
    "tasks/%s/%s/%s",
    $dt->format('Y'),
    $dt->format('F'),
    $dt->format('W')
);
$completedTasksFile = "$directory" . "/completed.txt";
$completedTasks = file_exists($completedTasksFile) ? lines(trim(file_get_contents($completedTasksFile))) : [];

$closestMonday = closest($dt->format('d'), $mondays);

$tasksForTheWeek = getTasksForTheWeek(
    array_search($closestMonday, $mondays),
    $dt->format('m'),
    require 'taskMatrix.php'
);

$unfinished = array_diff($tasksForTheWeek, $completedTasks);

print_r(
    array_diff(['treeflowers', 'someothershit'], ['treeflowers'])
);