<?php

declare(strict_types=1);

use App\Filament\Resources\FindingExceptionResource\Pages\ListFindingExceptions;
use App\Filament\Resources\FindingExceptionResource\Pages\ViewFindingException;
use App\Models\Finding;
use App\Models\FindingException;
use App\Models\User;
use App\Services\Findings\FindingRiskGovernanceResolver;
use Filament\Facades\Filament;
use Illuminate\Foundation\Testing\RefreshDatabase;
use Livewire\Livewire;

uses(RefreshDatabase::class);

it('shows pending, active, and expired exceptions in the tenant register with lifecycle filters', function (): void {
    [$viewer, $tenant] = createUserWithTenant(role: 'readonly');
    [$requester] = createUserWithTenant(tenant: $tenant, role: 'owner');
    $approver = User::factory()->create();
    createUserWithTenant(tenant: $tenant, user: $approver, role: 'owner');

    $createException = function (array $attributes) use ($tenant, $requester, $approver): FindingException {
        $finding = Finding::factory()->for($tenant)->create();

        return FindingException::query()->create(array_merge([
            'workspace_id' => (int) $tenant->workspace_id,
            'tenant_id' => (int) $tenant->getKey(),
            'finding_id' => (int) $finding->getKey(),
            'requested_by_user_id' => (int) $requester->getKey(),
            'owner_user_id' => (int) $requester->getKey(),
            'approved_by_user_id' => (int) $approver->getKey(),
            'status' => FindingException::STATUS_ACTIVE,
            'current_validity_state' => FindingException::VALIDITY_VALID,
            'request_reason' => 'Temporary governance coverage',
            'approval_reason' => 'Compensating controls accepted',
            'requested_at' => now()->subDays(10),
            'approved_at' => now()->subDays(9),
            'effective_from' => now()->subDays(9),
            'expires_at' => now()->addDays(21),
            'review_due_at' => now()->addDays(14),
            'evidence_summary' => ['reference_count' => 0],
        ], $attributes));
    };

    $pending = $createException([
        'approved_by_user_id' => null,
        'status' => FindingException::STATUS_PENDING,
        'current_validity_state' => FindingException::VALIDITY_MISSING_SUPPORT,
        'approval_reason' => null,
        'approved_at' => null,
        'effective_from' => null,
        'expires_at' => now()->addDays(10),
        'review_due_at' => now()->addDays(7),
    ]);

    $active = $createException([]);

    $expired = $createException([
        'expires_at' => now()->subDay(),
        'review_due_at' => now()->subDays(3),
    ]);

    app(FindingRiskGovernanceResolver::class)->syncExceptionState($expired);

    $this->actingAs($viewer);
    $tenant->makeCurrent();
    Filament::setTenant($tenant, true);

    Livewire::test(ListFindingExceptions::class)
        ->assertCanSeeTableRecords([$pending, $active, $expired])
        ->filterTable('status', FindingException::STATUS_EXPIRED)
        ->assertCanSeeTableRecords([$expired])
        ->assertCanNotSeeTableRecords([$pending, $active]);
});

it('renders exception detail with owner, approver, and validity context for tenant viewers', function (): void {
    [$viewer, $tenant] = createUserWithTenant(role: 'readonly');
    [$requester] = createUserWithTenant(tenant: $tenant, role: 'owner');
    $approver = User::factory()->create();
    createUserWithTenant(tenant: $tenant, user: $approver, role: 'owner');

    $finding = Finding::factory()->for($tenant)->create();

    $exception = FindingException::query()->create([
        'workspace_id' => (int) $tenant->workspace_id,
        'tenant_id' => (int) $tenant->getKey(),
        'finding_id' => (int) $finding->getKey(),
        'requested_by_user_id' => (int) $requester->getKey(),
        'owner_user_id' => (int) $requester->getKey(),
        'approved_by_user_id' => (int) $approver->getKey(),
        'status' => FindingException::STATUS_EXPIRING,
        'current_validity_state' => FindingException::VALIDITY_EXPIRING,
        'request_reason' => 'Temporary exception request',
        'approval_reason' => 'Valid until remediation window closes',
        'requested_at' => now()->subDays(5),
        'approved_at' => now()->subDays(4),
        'effective_from' => now()->subDays(4),
        'expires_at' => now()->addDays(2),
        'review_due_at' => now()->addDay(),
        'evidence_summary' => ['reference_count' => 0],
    ]);

    $this->actingAs($viewer);
    $tenant->makeCurrent();
    Filament::setTenant($tenant, true);

    Livewire::test(ViewFindingException::class, ['record' => $exception->getKey()])
        ->assertOk()
        ->assertSee('Validity')
        ->assertSee('Expiring')
        ->assertSee($requester->name)
        ->assertSee($approver->name);
});

it('shows a single clear empty-state action when no tenant exceptions match', function (): void {
    [$viewer, $tenant] = createUserWithTenant(role: 'readonly');

    $this->actingAs($viewer);
    $tenant->makeCurrent();
    Filament::setTenant($tenant, true);

    Livewire::test(ListFindingExceptions::class)
        ->assertSee('No exceptions match this view')
        ->assertTableEmptyStateActionsExistInOrder(['open_findings']);
});