Refactor framework to support more years

src/Solution.php

@@ -0,0 +1,120 @@
+<?php
+
+namespace trizz\AdventOfCode;
+
+use JetBrains\PhpStorm\ArrayShape;
+use Symfony\Component\Console\Command\Command;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+
+abstract class Solution
+{
+    public static int|string|null $part1ExampleResult = null;
+
+    public static int|string|null $part1Result = null;
+
+    public static int|string|null $part2ExampleResult = null;
+
+    public static int|string|null $part2Result = null;
+
+    /**
+     * @var string[] The data to use.
+     * @psalm-suppress PropertyNotSetInConstructor
+     */
+    public ?array $data = null;
+
+    /**
+     * @var string[] The example data.
+     * @psalm-suppress PropertyNotSetInConstructor
+     */
+    public ?array $exampleData = null;
+
+    /**
+     * Solve the given data for part one of the puzzle.
+     *
+     * @param string[] $data The data to process.
+     *
+     * @return int|string The result or null if not (yet?) implemented.
+     */
+    public function part1(array $data): int|string
+    {
+        return 'n/a';
+    }
+
+    /**
+     * Solve the given data for part one of the puzzle.
+     *
+     * @param string[] $data The data to process.
+     *
+     * @return int|string The result or null if not (yet?) implemented.
+     */
+    public function part2(array $data): int|string
+    {
+        return 'n/a';
+    }
+
+    public function loadData()
+    {
+        $dataFile = sprintf('%s/../data/Y%d/day%d/data.txt', __DIR__, $this->year(), $this->day());
+        $dataExampleFile = sprintf('%s/../data/Y%d/day%d/example.txt', __DIR__, $this->year(), $this->day());
+
+        if (file_exists($dataFile)) {
+            $data = file_get_contents($dataFile);
+            if ($data !== false) {
+                $this->data = array_filter(explode(PHP_EOL, $data));
+            }
+        }
+
+        if (file_exists($dataExampleFile)) {
+            $data = file_get_contents($dataExampleFile);
+            if ($data !== false) {
+                $this->exampleData = array_filter(explode(PHP_EOL, $data));
+            }
+        }
+    }
+
+    public function year(): int
+    {
+        return (int) substr(explode('\\', static::class)[2], 1);
+    }
+
+    public function day(): int
+    {
+        return (int) substr(explode('\\', static::class)[3], 3);
+    }
+
+    public function hasData()
+    {
+        return !empty($this->data);
+    }
+
+    public function hasExampleData()
+    {
+        return !empty($this->exampleData);
+    }
+
+    #[ArrayShape(['part1' => "int|string", 'part2' => "int|string"])]
+    public function results(bool $useExampleData = true): array
+    {
+        $data = $useExampleData ? $this->exampleData : $this->data;
+
+        return [
+            'part1' => $this->part1($data ?? []),
+            'part2' => $this->part2($data ?? []),
+        ];
+    }
+
+    public function part1Data(bool $useExampleData = true): int|string
+    {
+        $data = $useExampleData ? $this->exampleData : $this->data;
+
+        return $this->part1($data ?? []);
+    }
+
+    public function part2Data(bool $useExampleData = true): int|string
+    {
+        $data = $useExampleData ? $this->exampleData : $this->data;
+
+        return $this->part2($data ?? []);
+    }
+}