<?php

declare(strict_types=1);

namespace Database\Factories;

use App\Models\ManagedEnvironment;
use App\Models\ProviderResourceBinding;
use App\Models\User;
use App\Support\Baselines\BaselineSubjectKey;
use App\Support\Baselines\SubjectClass;
use App\Support\Resources\ProviderResourceBindingStatus;
use App\Support\Resources\ProviderResourceResolutionMode;
use App\Support\Resources\ResourceIdentity;
use Illuminate\Database\Eloquent\Factories\Factory;

/**
 * @extends Factory<ProviderResourceBinding>
 */
class ProviderResourceBindingFactory extends Factory
{
    protected $model = ProviderResourceBinding::class;

    /**
     * @return array<string, mixed>
     */
    public function definition(): array
    {
        $identity = ResourceIdentity::providerResource('fake-provider', 'policy', fake()->uuid());
        $subjectDomain = 'baseline';
        $subjectClass = SubjectClass::PolicyBacked;
        $subjectTypeKey = 'deviceConfiguration';

        return [
            'managed_environment_id' => ManagedEnvironment::factory(),
            'workspace_id' => function (array $attributes): int {
                $tenantId = $attributes['managed_environment_id'] ?? null;

                if (! is_numeric($tenantId)) {
                    return (int) ManagedEnvironment::factory()->create()->workspace_id;
                }

                $tenant = ManagedEnvironment::query()->whereKey((int) $tenantId)->firstOrFail();

                return (int) $tenant->workspace_id;
            },
            'provider_key' => $identity->providerKey,
            'provider_connection_id' => null,
            'subject_domain' => $subjectDomain,
            'subject_class' => $subjectClass->value,
            'subject_type_key' => $subjectTypeKey,
            'legacy_subject_key' => null,
            'canonical_subject_key' => BaselineSubjectKey::forProviderResourceIdentity(
                $subjectDomain,
                $subjectClass,
                $subjectTypeKey,
                $identity,
            ),
            'provider_resource_type' => $identity->providerResourceType,
            'provider_resource_id' => $identity->providerResourceId,
            'provider_resource_discriminator' => $identity->canonicalDiscriminator,
            'provider_resource_identity_kind' => $identity->identityKind,
            'provider_resource_fingerprint' => $identity->fingerprint(),
            'display_label' => fake()->words(3, true),
            'binding_status' => ProviderResourceBindingStatus::Active->value,
            'resolution_mode' => ProviderResourceResolutionMode::ExactProviderIdentity->value,
            'resolution_reason' => null,
            'operator_note' => 'Binding decision recorded for test coverage.',
            'source_operation_run_id' => null,
            'source_baseline_snapshot_id' => null,
            'source_inventory_item_id' => null,
            'source_policy_version_id' => null,
            'decided_by_user_id' => User::factory(),
            'decided_at' => now(),
            'ended_at' => null,
        ];
    }

    public function fakeProvider(): static
    {
        return $this->state(fn (): array => [
            'provider_key' => 'fake-provider',
        ]);
    }

    public function providerResource(?ResourceIdentity $identity = null): static
    {
        $identity ??= ResourceIdentity::providerResource('fake-provider', 'policy', fake()->uuid());

        return $this->withIdentity($identity, ProviderResourceResolutionMode::ExactProviderIdentity);
    }

    public function canonicalBuiltin(?ResourceIdentity $identity = null): static
    {
        $identity ??= ResourceIdentity::canonicalBuiltin('fake-provider', 'target', 'all-principals');

        return $this->withIdentity($identity, ProviderResourceResolutionMode::CanonicalBuiltin);
    }

    public function revoked(): static
    {
        return $this->state(fn (): array => [
            'binding_status' => ProviderResourceBindingStatus::Revoked->value,
            'ended_at' => now(),
        ]);
    }

    public function superseded(): static
    {
        return $this->state(fn (): array => [
            'binding_status' => ProviderResourceBindingStatus::Superseded->value,
            'ended_at' => now(),
        ]);
    }

    private function withIdentity(ResourceIdentity $identity, ProviderResourceResolutionMode $resolutionMode): static
    {
        $subjectDomain = 'baseline';
        $subjectClass = SubjectClass::PolicyBacked;
        $subjectTypeKey = 'deviceConfiguration';

        return $this->state(fn (): array => [
            'provider_key' => $identity->providerKey,
            'subject_domain' => $subjectDomain,
            'subject_class' => $subjectClass->value,
            'subject_type_key' => $subjectTypeKey,
            'canonical_subject_key' => BaselineSubjectKey::forProviderResourceIdentity(
                $subjectDomain,
                $subjectClass,
                $subjectTypeKey,
                $identity,
            ),
            'provider_resource_type' => $identity->providerResourceType,
            'provider_resource_id' => $identity->providerResourceId,
            'provider_resource_discriminator' => $identity->canonicalDiscriminator,
            'provider_resource_identity_kind' => $identity->identityKind,
            'provider_resource_fingerprint' => $identity->fingerprint(),
            'resolution_mode' => $resolutionMode->value,
        ]);
    }
}