<?php

declare(strict_types=1);

use App\Models\AuditLog;
use App\Models\InventoryItem;
use App\Models\OperationRun;
use App\Models\PolicyVersion;
use App\Models\ProviderConnection;
use App\Models\ProviderResourceBinding;
use App\Services\Resources\ProviderResourceBindingService;
use App\Support\Audit\AuditActionId;
use App\Support\Baselines\SubjectClass;
use App\Support\Resources\ProviderResourceBindingStatus;
use App\Support\Resources\ProviderResourceResolutionMode;
use App\Support\Resources\ResourceIdentity;

function providerResourceBindingAttributes(array $overrides = []): array
{
    return array_replace([
        'subject_domain' => 'baseline',
        'subject_class' => SubjectClass::PolicyBacked,
        'subject_type_key' => 'deviceConfiguration',
        'operator_note' => 'Operator confirmed this provider resource binding after reviewing duplicate labels.',
    ], $overrides);
}

it('creates manual fake-provider bindings with scoped references and safe audit metadata', function (): void {
    [$actor, $tenant] = createUserWithTenant(role: 'owner');

    $connection = ProviderConnection::factory()->create([
        'workspace_id' => (int) $tenant->workspace_id,
        'managed_environment_id' => (int) $tenant->getKey(),
        'provider' => 'fake-provider',
    ]);
    $run = OperationRun::factory()->forTenant($tenant)->create();
    $inventory = InventoryItem::factory()->create([
        'managed_environment_id' => (int) $tenant->getKey(),
    ]);
    $policyVersion = PolicyVersion::factory()->create([
        'managed_environment_id' => (int) $tenant->getKey(),
    ]);
    [, $snapshot] = seedActiveBaselineForTenant($tenant);

    $binding = app(ProviderResourceBindingService::class)->createManualBinding(
        actor: $actor,
        environment: $tenant,
        identity: ResourceIdentity::providerResource('fake-provider', 'policy', 'fake-policy-1'),
        attributes: providerResourceBindingAttributes([
            'provider_connection_id' => (int) $connection->getKey(),
            'source_operation_run_id' => (int) $run->getKey(),
            'source_inventory_item_id' => (int) $inventory->getKey(),
            'source_policy_version_id' => (int) $policyVersion->getKey(),
            'source_baseline_snapshot_id' => (int) $snapshot->getKey(),
            'display_label' => 'Duplicate policy label',
            'resolution_reason' => 'duplicate-provider-resource',
        ]),
    );

    expect((int) $binding->workspace_id)->toBe((int) $tenant->workspace_id)
        ->and((int) $binding->managed_environment_id)->toBe((int) $tenant->getKey())
        ->and($binding->provider_key)->toBe('fake-provider')
        ->and($binding->resolution_mode)->toBe(ProviderResourceResolutionMode::ManualBinding)
        ->and($binding->binding_status)->toBe(ProviderResourceBindingStatus::Active)
        ->and((int) $binding->provider_connection_id)->toBe((int) $connection->getKey())
        ->and((int) $binding->source_operation_run_id)->toBe((int) $run->getKey())
        ->and((int) $binding->source_inventory_item_id)->toBe((int) $inventory->getKey())
        ->and((int) $binding->source_policy_version_id)->toBe((int) $policyVersion->getKey())
        ->and((int) $binding->source_baseline_snapshot_id)->toBe((int) $snapshot->getKey());

    $audit = AuditLog::query()
        ->where('action', AuditActionId::ProviderResourceBindingCreated->value)
        ->where('resource_type', 'provider_resource_binding')
        ->firstOrFail();

    expect((int) $audit->workspace_id)->toBe((int) $tenant->workspace_id)
        ->and((int) $audit->managed_environment_id)->toBe((int) $tenant->getKey())
        ->and(data_get($audit->metadata, 'provider_key'))->toBe('fake-provider')
        ->and(data_get($audit->metadata, 'resolution_mode'))->toBe(ProviderResourceResolutionMode::ManualBinding->value)
        ->and(data_get($audit->metadata, 'source_operation_run_id'))->toBe((int) $run->getKey())
        ->and(data_get($audit->metadata, 'operator_note'))->toBeNull()
        ->and(data_get($audit->metadata, 'operator_note_sha256'))->toBe(hash('sha256', providerResourceBindingAttributes()['operator_note']))
        ->and(data_get($audit->metadata, 'operator_note_length'))->toBe(mb_strlen(providerResourceBindingAttributes()['operator_note']));
});

it('supersedes an existing active binding and keeps exactly one active row', function (): void {
    [$actor, $tenant] = createUserWithTenant(role: 'owner');
    $service = app(ProviderResourceBindingService::class);
    $identity = ResourceIdentity::providerResource('fake-provider', 'policy', 'same-subject');

    $first = $service->createExactProviderIdentity($actor, $tenant, $identity, providerResourceBindingAttributes([
        'operator_note' => 'Initial identity binding.',
    ]));

    $second = $service->createManualBinding($actor, $tenant, $identity, providerResourceBindingAttributes([
        'operator_note' => 'Replacement identity binding after manual review.',
    ]));

    expect($first->refresh()->binding_status)->toBe(ProviderResourceBindingStatus::Superseded)
        ->and($second->binding_status)->toBe(ProviderResourceBindingStatus::Active)
        ->and(ProviderResourceBinding::query()
            ->where('workspace_id', (int) $tenant->workspace_id)
            ->where('managed_environment_id', (int) $tenant->getKey())
            ->where('provider_key', 'fake-provider')
            ->where('canonical_subject_key', $second->canonical_subject_key)
            ->active()
            ->count())->toBe(1);

    $audit = AuditLog::query()
        ->where('action', AuditActionId::ProviderResourceBindingSuperseded->value)
        ->firstOrFail();

    expect(data_get($audit->metadata, 'old_binding_id'))->toBe((int) $first->getKey())
        ->and(data_get($audit->metadata, 'new_binding_id'))->toBe((int) $second->getKey())
        ->and(data_get($audit->metadata, 'resolution_mode'))->toBe(ProviderResourceResolutionMode::ManualBinding->value);
});

it('revokes active bindings with audit metadata', function (): void {
    [$actor, $tenant] = createUserWithTenant(role: 'owner');

    $binding = app(ProviderResourceBindingService::class)->createAcceptedLimitation(
        actor: $actor,
        environment: $tenant,
        identity: ResourceIdentity::unsupported('fake-provider', 'foundation-resource', 'unsupported-subject'),
        attributes: providerResourceBindingAttributes([
            'operator_note' => 'Accepted limitation for unsupported coverage.',
            'subject_class' => SubjectClass::FoundationBacked,
            'subject_type_key' => 'foundationResource',
        ]),
    );

    $revoked = app(ProviderResourceBindingService::class)->revoke(
        actor: $actor,
        binding: $binding,
        operatorNote: 'Revoked because the limitation is no longer accepted.',
    );

    expect($revoked->binding_status)->toBe(ProviderResourceBindingStatus::Revoked)
        ->and($revoked->ended_at)->not->toBeNull();

    $audit = AuditLog::query()
        ->where('action', AuditActionId::ProviderResourceBindingRevoked->value)
        ->firstOrFail();

    expect(data_get($audit->metadata, 'old_binding_id'))->toBe((int) $binding->getKey())
        ->and(data_get($audit->metadata, 'binding_status'))->toBe(ProviderResourceBindingStatus::Revoked->value)
        ->and(data_get($audit->metadata, 'operator_note'))->toBeNull();
});

it('requires operator notes for binding decisions', function (): void {
    [$actor, $tenant] = createUserWithTenant(role: 'owner');

    expect(fn () => app(ProviderResourceBindingService::class)->createManualBinding(
        actor: $actor,
        environment: $tenant,
        identity: ResourceIdentity::providerResource('fake-provider', 'policy', 'missing-note'),
        attributes: providerResourceBindingAttributes(['operator_note' => '']),
    ))->toThrow(InvalidArgumentException::class, 'operator note');
});

it('persists every v1 resolution mode without Microsoft literals', function (string $method, ResourceIdentity $identity, ProviderResourceResolutionMode $mode): void {
    [$actor, $tenant] = createUserWithTenant(role: 'owner');

    $binding = app(ProviderResourceBindingService::class)->{$method}(
        actor: $actor,
        environment: $tenant,
        identity: $identity,
        attributes: providerResourceBindingAttributes([
            'subject_class' => SubjectClass::FoundationBacked,
            'subject_type_key' => 'fakeSubjectType',
            'operator_note' => 'Provider-neutral decision for '.$mode->value,
        ]),
    );

    expect($binding->provider_key)->toBe('fake-provider')
        ->and($binding->resolution_mode)->toBe($mode)
        ->and($binding->canonical_subject_key)->toContain('fake-provider')
        ->and($binding->canonical_subject_key)->not->toContain('microsoft');
})->with([
    'exact provider identity' => ['createExactProviderIdentity', ResourceIdentity::providerResource('fake-provider', 'policy', 'exact-1'), ProviderResourceResolutionMode::ExactProviderIdentity],
    'provider default as canonical builtin' => ['createCanonicalBuiltin', ResourceIdentity::canonicalDefault('fake-provider', 'default', 'provider-default'), ProviderResourceResolutionMode::CanonicalBuiltin],
    'canonical virtual target' => ['createCanonicalVirtualTarget', ResourceIdentity::virtualTarget('fake-provider', 'target', 'virtual-target'), ProviderResourceResolutionMode::CanonicalVirtualTarget],
    'manual binding' => ['createManualBinding', ResourceIdentity::providerResource('fake-provider', 'policy', 'manual-1'), ProviderResourceResolutionMode::ManualBinding],
    'excluded non governed' => ['createExclusion', ResourceIdentity::unsupported('fake-provider', 'object', 'excluded-1'), ProviderResourceResolutionMode::ExcludedNonGoverned],
    'accepted limitation' => ['createAcceptedLimitation', ResourceIdentity::unsupported('fake-provider', 'object', 'limited-1'), ProviderResourceResolutionMode::AcceptedLimitation],
    'unsupported coverage' => ['markUnsupported', ResourceIdentity::unsupported('fake-provider', 'object', 'unsupported-1'), ProviderResourceResolutionMode::UnsupportedCoverage],
    'missing expected' => ['markMissingExpected', ResourceIdentity::unknown('fake-provider', 'object', 'missing-1'), ProviderResourceResolutionMode::MissingExpected],
]);