<?php

declare(strict_types=1);

namespace App\Support\Baselines\Compare;

use App\Models\Tenant;
use App\Services\Baselines\Evidence\ResolvedEvidence;

interface CompareStrategy
{
    public function key(): CompareStrategyKey;

    /**
     * @return list<CompareStrategyCapability>
     */
    public function capabilities(): array;

    /**
     * @param  array<string, array{subject_type: string, subject_external_id: string, subject_key: string, policy_type: string, baseline_hash: string, meta_jsonb: array<string, mixed>}>  $baselineItems
     * @param  array<string, array{subject_external_id: string, subject_key: string, policy_type: string, meta_jsonb: array<string, mixed>}>  $currentItems
     * @param  array<string, ResolvedEvidence|null>  $resolvedCurrentEvidence
     * @param  array<string, string>  $severityMapping
     * @return array{subject_results: list<CompareSubjectResult>, diagnostics: array<string, mixed>}
     */
    public function compare(
        CompareOrchestrationContext $context,
        Tenant $tenant,
        array $baselineItems,
        array $currentItems,
        array $resolvedCurrentEvidence,
        array $severityMapping,
    ): array;
}