<?php

use App\Models\Policy;
use App\Models\PolicyVersion;
use App\Models\OperationRun;
use App\Models\Tenant;
use App\Models\User;
use App\Jobs\Operations\PolicyVersionPruneWorkerJob;
use App\Services\OperationRunService;
use App\Services\Operations\TargetScopeConcurrencyLimiter;
use Illuminate\Foundation\Testing\RefreshDatabase;

uses(RefreshDatabase::class);
test('worker prunes eligible versions and skips ineligible versions', function () {
    $tenant = Tenant::factory()->create();
    $user = User::factory()->create();

    $policyA = Policy::factory()->create(['tenant_id' => $tenant->id]);
    $eligible = PolicyVersion::factory()->create([
        'tenant_id' => $tenant->id,
        'policy_id' => $policyA->id,
        'version_number' => 1,
        'captured_at' => now()->subDays(120),
    ]);
    $current = PolicyVersion::factory()->create([
        'tenant_id' => $tenant->id,
        'policy_id' => $policyA->id,
        'version_number' => 2,
        'captured_at' => now()->subDays(120),
    ]);

    $policyB = Policy::factory()->create(['tenant_id' => $tenant->id]);
    $tooRecent = PolicyVersion::factory()->create([
        'tenant_id' => $tenant->id,
        'policy_id' => $policyB->id,
        'version_number' => 1,
        'captured_at' => now()->subDays(10),
    ]);
    PolicyVersion::factory()->create([
        'tenant_id' => $tenant->id,
        'policy_id' => $policyB->id,
        'version_number' => 2,
        'captured_at' => now()->subDays(10),
    ]);

    $run = OperationRun::factory()->create([
        'tenant_id' => $tenant->id,
        'user_id' => $user->id,
        'type' => 'policy_version.prune',
        'status' => 'running',
        'outcome' => 'pending',
        'summary_counts' => ['total' => 3],
        'failure_summary' => [],
        'context' => [
            'target_scope' => ['directory_context_id' => 1],
        ],
    ]);

    $runs = app(OperationRunService::class);
    $limiter = app(TargetScopeConcurrencyLimiter::class);

    (new PolicyVersionPruneWorkerJob(
        tenantId: $tenant->id,
        userId: $user->id,
        policyVersionId: $eligible->id,
        retentionDays: 90,
        operationRun: $run,
    ))->handle($runs, $limiter);

    (new PolicyVersionPruneWorkerJob(
        tenantId: $tenant->id,
        userId: $user->id,
        policyVersionId: $current->id,
        retentionDays: 90,
        operationRun: $run,
    ))->handle($runs, $limiter);

    (new PolicyVersionPruneWorkerJob(
        tenantId: $tenant->id,
        userId: $user->id,
        policyVersionId: $tooRecent->id,
        retentionDays: 90,
        operationRun: $run,
    ))->handle($runs, $limiter);

    $run->refresh();
    expect($run->status)->toBe('completed')
        ->and($run->outcome)->toBe('succeeded')
        ->and($run->summary_counts['total'] ?? null)->toBe(3)
        ->and($run->summary_counts['processed'] ?? null)->toBe(3)
        ->and($run->summary_counts['succeeded'] ?? null)->toBe(1)
        ->and($run->summary_counts['skipped'] ?? null)->toBe(2)
        ->and((int) ($run->summary_counts['failed'] ?? 0))->toBe(0);

    expect($eligible->refresh()->trashed())->toBeTrue();
    expect($current->refresh()->trashed())->toBeFalse();
    expect($tooRecent->refresh()->trashed())->toBeFalse();
});

test('worker records failure when version is missing', function () {
    $tenant = Tenant::factory()->create();
    $user = User::factory()->create();

    $run = OperationRun::factory()->create([
        'tenant_id' => $tenant->id,
        'user_id' => $user->id,
        'type' => 'policy_version.prune',
        'status' => 'running',
        'outcome' => 'pending',
        'summary_counts' => ['total' => 1],
        'failure_summary' => [],
        'context' => [
            'target_scope' => ['directory_context_id' => 1],
        ],
    ]);

    $runs = app(OperationRunService::class);
    $limiter = app(TargetScopeConcurrencyLimiter::class);

    (new PolicyVersionPruneWorkerJob(
        tenantId: $tenant->id,
        userId: $user->id,
        policyVersionId: 999999,
        retentionDays: 90,
        operationRun: $run,
    ))->handle($runs, $limiter);

    $run->refresh();
    expect($run->status)->toBe('completed')
        ->and($run->outcome)->toBe('failed')
        ->and($run->summary_counts['failed'] ?? null)->toBe(1)
        ->and($run->summary_counts['processed'] ?? null)->toBe(1);

    $codes = collect($run->failure_summary ?? [])->pluck('code')->all();
    expect($codes)->toContain('policy_version.not_found');
});

test('worker skips already archived versions', function () {
    $tenant = Tenant::factory()->create();
    $user = User::factory()->create();

    $policy = Policy::factory()->create(['tenant_id' => $tenant->id]);
    $archived = PolicyVersion::factory()->create([
        'tenant_id' => $tenant->id,
        'policy_id' => $policy->id,
        'version_number' => 1,
        'captured_at' => now()->subDays(120),
    ]);
    $archived->delete();

    $run = OperationRun::factory()->create([
        'tenant_id' => $tenant->id,
        'user_id' => $user->id,
        'type' => 'policy_version.prune',
        'status' => 'running',
        'outcome' => 'pending',
        'summary_counts' => ['total' => 1],
        'failure_summary' => [],
        'context' => [
            'target_scope' => ['directory_context_id' => 1],
        ],
    ]);

    $runs = app(OperationRunService::class);
    $limiter = app(TargetScopeConcurrencyLimiter::class);

    (new PolicyVersionPruneWorkerJob(
        tenantId: $tenant->id,
        userId: $user->id,
        policyVersionId: $archived->id,
        retentionDays: 90,
        operationRun: $run,
    ))->handle($runs, $limiter);

    $run->refresh();

    expect($run->status)->toBe('completed')
        ->and($run->outcome)->toBe('succeeded')
        ->and($run->summary_counts['processed'] ?? null)->toBe(1)
        ->and((int) ($run->summary_counts['succeeded'] ?? 0))->toBe(0)
        ->and($run->summary_counts['skipped'] ?? null)->toBe(1)
        ->and((int) ($run->summary_counts['failed'] ?? 0))->toBe(0);
});