<?php

declare(strict_types=1);

namespace Tests\Unit\Application\Health;

use Application\Health\Dto\ArcadiaConformityResult;
use Application\Health\Dto\DirectoryConformityCheck;
use Application\Health\Enums\ComponentStatus;
use Application\Health\Enums\HealthStatus;

covers(ArcadiaConformityResult::class, DirectoryConformityCheck::class);

describe('ArcadiaConformityResult Unit Tests', function (): void {
    it('evaluates healthy state and returns healthy checksum', function (): void {
        // GIVEN
        $date   = new \DateTimeImmutable('2026-08-27 15:00:00 UTC');
        $checks = [
            new DirectoryConformityCheck('brands', ComponentStatus::UP, 'MARQUE', 10),
            new DirectoryConformityCheck('employees', ComponentStatus::UP, 'RU_PERSONNE_SIRH', 5),
            new DirectoryConformityCheck('inco_sheets', ComponentStatus::UP, 'INCO + FAM_VENTE', 5),
            new DirectoryConformityCheck('inco_compositions', ComponentStatus::UP, 'INCO_COMPO', 1),
        ];

        $result = new ArcadiaConformityResult(
            status: HealthStatus::HEALTHY,
            timestamp: $date,
            checks: $checks,
        );

        // WHEN & THEN
        expect($result->isConform())->toBeTrue()
            ->and($result->hasDissonances())->toBeFalse()
            ->and($result->checksum())->toBe('healthy')
            ->and($checks[0]->isUp())->toBeTrue();
    });

    it('evaluates unhealthy state and generates deterministic SHA-256 checksum for diffing', function (): void {
        // GIVEN
        $date    = new \DateTimeImmutable('2026-08-27 15:00:00 UTC');
        $checks1 = [
            new DirectoryConformityCheck('brands', ComponentStatus::DOWN, 'MARQUE', 0, 'Column LIB_MARQ not found'),
            new DirectoryConformityCheck('employees', ComponentStatus::UP, 'RU_PERSONNE_SIRH', 5),
        ];

        $checks2 = [
            new DirectoryConformityCheck('employees', ComponentStatus::UP, 'RU_PERSONNE_SIRH', 5),
            new DirectoryConformityCheck('brands', ComponentStatus::DOWN, 'MARQUE', 0, 'Column LIB_MARQ not found'),
        ];

        $checks3 = [
            new DirectoryConformityCheck('brands', ComponentStatus::DOWN, 'MARQUE', 0, 'Table MARQUE not found'),
            new DirectoryConformityCheck('employees', ComponentStatus::UP, 'RU_PERSONNE_SIRH', 5),
        ];

        $result1 = new ArcadiaConformityResult(HealthStatus::UNHEALTHY, $date, $checks1);
        $result2 = new ArcadiaConformityResult(HealthStatus::UNHEALTHY, $date, $checks2);
        $result3 = new ArcadiaConformityResult(HealthStatus::UNHEALTHY, $date, $checks3);

        // WHEN
        $checksum1 = $result1->checksum();
        $checksum2 = $result2->checksum();
        $checksum3 = $result3->checksum();

        // THEN
        expect($result1->isConform())->toBeFalse()
            ->and($result1->hasDissonances())->toBeTrue()
            ->and($checksum1)->toBe($checksum2) // Deterministic regardless of order
            ->and($checksum1)->not->toBe($checksum3) // Changes when error changes
            ->and(strlen($checksum1))->toBe(64); // Valid SHA-256 length
    });
});