<?php

declare(strict_types=1);

namespace Tests\Support;

final class TestLaneTrendFixtures
{
    public static function artifactDirectory(string $suffix): string
    {
        return sprintf('storage/logs/test-lanes/%s', trim($suffix, '/'));
    }

    /**
     * @param  array<string, float>  $durationsByFile
     * @return list<array<string, mixed>>
     */
    public static function slowestEntries(array $durationsByFile, string $laneId): array
    {
        $entries = array_values(array_map(
            static fn (float $seconds, string $filePath): array => [
                'label' => $filePath.'::synthetic',
                'subject' => $filePath.'::synthetic',
                'filePath' => $filePath,
                'durationSeconds' => $seconds,
                'wallClockSeconds' => $seconds,
                'laneId' => $laneId,
            ],
            $durationsByFile,
            array_keys($durationsByFile),
        ));

        usort($entries, static fn (array $left, array $right): int => $right['wallClockSeconds'] <=> $left['wallClockSeconds']);

        return $entries;
    }

    /**
     * @param  array<string, float>  $durationsByFile
     * @param  array<string, mixed>|null  $ciContext
     * @return array<string, mixed>
     */
    public static function buildReport(
        string $laneId,
        float $wallClockSeconds,
        array $durationsByFile = [],
        ?string $artifactDirectory = null,
        ?array $ciContext = null,
        ?string $comparisonProfile = null,
    ): array {
        return TestLaneReport::buildReport(
            laneId: $laneId,
            wallClockSeconds: $wallClockSeconds,
            slowestEntries: self::slowestEntries($durationsByFile, $laneId),
            durationsByFile: $durationsByFile,
            artifactDirectory: $artifactDirectory,
            comparisonProfile: $comparisonProfile,
            ciContext: $ciContext,
        );
    }

    /**
     * @param  array<string, mixed>  $artifact
     */
    public static function writeTrendHistory(string $laneId, array $artifact, ?string $artifactDirectory = null): string
    {
        $artifactPaths = TestLaneReport::artifactPaths($laneId, $artifactDirectory);
        $absolutePath = TestLaneManifest::absolutePath($artifactPaths['trendHistory']);
        $directory = dirname($absolutePath);

        if (! is_dir($directory)) {
            mkdir($directory, 0777, true);
        }

        file_put_contents($absolutePath, json_encode($artifact, JSON_PRETTY_PRINT | JSON_THROW_ON_ERROR));

        return $absolutePath;
    }

    /**
     * @return array<string, mixed>
     */
    public static function readTrendHistory(string $laneId, ?string $artifactDirectory = null): array
    {
        $artifactPaths = TestLaneReport::artifactPaths($laneId, $artifactDirectory);
        $absolutePath = TestLaneManifest::absolutePath($artifactPaths['trendHistory']);

        if (! is_file($absolutePath)) {
            return [];
        }

        $decoded = json_decode((string) file_get_contents($absolutePath), true);

        return is_array($decoded) ? $decoded : [];
    }
}