<?php

use App\Filament\Resources\BackupScheduleResource\Pages\EditBackupSchedule;
use App\Filament\Resources\BackupScheduleResource\Pages\ListBackupSchedules;
use App\Jobs\ApplyBackupScheduleRetentionJob;
use App\Models\BackupSchedule;
use App\Models\BackupSet;
use App\Models\OperationRun;
use App\Models\WorkspaceSetting;
use Filament\Facades\Filament;
use Filament\Tables\Filters\TrashedFilter;
use Illuminate\Auth\Access\AuthorizationException;
use Illuminate\Support\Facades\Gate;
use Livewire\Livewire;

function makeBackupScheduleForLifecycle(\App\Models\Tenant $tenant, array $attributes = []): BackupSchedule
{
    return BackupSchedule::query()->create(array_merge([
        'tenant_id' => $tenant->id,
        'name' => 'Nightly lifecycle',
        'is_enabled' => true,
        'timezone' => 'UTC',
        'frequency' => 'daily',
        'time_of_day' => '01:00:00',
        'days_of_week' => null,
        'policy_types' => ['deviceConfiguration'],
        'include_foundations' => true,
        'retention_keep_last' => 30,
    ], $attributes));
}

it('archives schedules, hides them from default list, and shows them in archived filter', function () {
    [$user, $tenant] = createUserWithTenant(role: 'owner');

    $schedule = makeBackupScheduleForLifecycle($tenant, ['name' => 'Archive me']);

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

    Livewire::test(ListBackupSchedules::class)
        ->callTableAction('archive', $schedule)
        ->assertHasNoTableActionErrors();

    $schedule->refresh();
    expect($schedule->trashed())->toBeTrue();

    $this->assertDatabaseHas('audit_logs', [
        'tenant_id' => $tenant->id,
        'action' => 'backup_schedule.archived',
        'resource_type' => 'backup_schedule',
        'resource_id' => (string) $schedule->id,
    ]);

    Livewire::test(ListBackupSchedules::class)
        ->assertCanNotSeeTableRecords([$schedule]);

    Livewire::test(ListBackupSchedules::class)
        ->filterTable(TrashedFilter::class, false)
        ->assertCanSeeTableRecords([BackupSchedule::withTrashed()->findOrFail($schedule->id)]);
});

it('restores archived schedules without changing enabled state', function () {
    [$user, $tenant] = createUserWithTenant(role: 'owner');

    $schedule = makeBackupScheduleForLifecycle($tenant, [
        'name' => 'Restore me',
        'is_enabled' => false,
    ]);
    $schedule->delete();

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

    Livewire::test(ListBackupSchedules::class)
        ->filterTable(TrashedFilter::class, false)
        ->assertTableActionExists('restore', function ($action): bool {
            return $action->isConfirmationRequired() === false;
        }, BackupSchedule::withTrashed()->findOrFail($schedule->id))
        ->callTableAction('restore', BackupSchedule::withTrashed()->findOrFail($schedule->id))
        ->assertHasNoTableActionErrors();

    $schedule->refresh();
    expect($schedule->trashed())->toBeFalse();
    expect((bool) $schedule->is_enabled)->toBeFalse();

    $this->assertDatabaseHas('audit_logs', [
        'tenant_id' => $tenant->id,
        'action' => 'backup_schedule.restored',
        'resource_type' => 'backup_schedule',
        'resource_id' => (string) $schedule->id,
    ]);
});

it('allows force delete only to users with tenant delete capability', function () {
    [$manager, $tenant] = createUserWithTenant(role: 'manager');
    $schedule = makeBackupScheduleForLifecycle($tenant, ['name' => 'Protected force delete']);
    $schedule->delete();

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

    expect(function () use ($manager, $schedule): void {
        Gate::forUser($manager)->authorize('forceDelete', $schedule);
    })->toThrow(AuthorizationException::class);

    Livewire::test(ListBackupSchedules::class)
        ->filterTable(TrashedFilter::class, false)
        ->assertTableActionDisabled('forceDelete', BackupSchedule::withTrashed()->findOrFail($schedule->id));

    expect(BackupSchedule::withTrashed()->whereKey($schedule->id)->exists())->toBeTrue();
});

it('blocks force delete when historical runs exist', function () {
    [$user, $tenant] = createUserWithTenant(role: 'owner');

    $schedule = makeBackupScheduleForLifecycle($tenant, ['name' => 'Blocked force delete']);
    $schedule->delete();

    OperationRun::factory()->create([
        'tenant_id' => $tenant->id,
        'workspace_id' => $tenant->workspace_id,
        'type' => 'backup_schedule_run',
        'status' => 'completed',
        'outcome' => 'succeeded',
        'summary_counts' => [],
        'failure_summary' => [],
        'context' => ['backup_schedule_id' => (int) $schedule->id],
    ]);

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

    Livewire::test(ListBackupSchedules::class)
        ->filterTable(TrashedFilter::class, false)
        ->callTableAction('forceDelete', BackupSchedule::withTrashed()->findOrFail($schedule->id))
        ->assertHasNoTableActionErrors();

    expect(BackupSchedule::withTrashed()->whereKey($schedule->id)->exists())->toBeTrue();

    $this->assertDatabaseMissing('audit_logs', [
        'tenant_id' => $tenant->id,
        'action' => 'backup_schedule.force_deleted',
        'resource_id' => (string) $schedule->id,
    ]);
});

it('force deletes archived schedules when no historical runs exist', function () {
    [$user, $tenant] = createUserWithTenant(role: 'owner');

    $schedule = makeBackupScheduleForLifecycle($tenant, ['name' => 'Delete me forever']);
    $schedule->delete();

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

    Livewire::test(ListBackupSchedules::class)
        ->filterTable(TrashedFilter::class, false)
        ->callTableAction('forceDelete', BackupSchedule::withTrashed()->findOrFail($schedule->id))
        ->assertHasNoTableActionErrors();

    expect(BackupSchedule::withTrashed()->whereKey($schedule->id)->exists())->toBeFalse();

    $this->assertDatabaseHas('audit_logs', [
        'tenant_id' => $tenant->id,
        'action' => 'backup_schedule.force_deleted',
        'resource_type' => 'backup_schedule',
        'resource_id' => (string) $schedule->id,
    ]);
});

it('allows editing archived schedules for authorized members', function () {
    [$user, $tenant] = createUserWithTenant(role: 'manager');

    $schedule = makeBackupScheduleForLifecycle($tenant, ['name' => 'Archived editable']);
    $schedule->delete();

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

    Livewire::test(EditBackupSchedule::class, ['record' => $schedule->getRouteKey()])
        ->fillForm([
            'name' => 'Archived edited',
        ])
        ->call('save')
        ->assertHasNoFormErrors();

    $schedule->refresh();
    expect($schedule->name)->toBe('Archived edited');
    expect($schedule->trashed())->toBeTrue();
});

it('enforces state-idempotent lifecycle actions in the table surface', function () {
    [$user, $tenant] = createUserWithTenant(role: 'owner');

    $active = makeBackupScheduleForLifecycle($tenant, ['name' => 'Active state']);
    $archived = makeBackupScheduleForLifecycle($tenant, ['name' => 'Archived state']);
    $archived->delete();

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

    Livewire::test(ListBackupSchedules::class)
        ->assertTableActionHidden('restore', $active)
        ->assertTableActionHidden('forceDelete', $active)
        ->assertTableActionHidden('archive', BackupSchedule::withTrashed()->findOrFail($archived->id));

    expect((bool) $active->fresh()->trashed())->toBeFalse();
    expect((bool) BackupSchedule::withTrashed()->findOrFail($archived->id)->trashed())->toBeTrue();
});

it('clamps resolved workspace retention default to workspace retention floor', function () {
    [$user, $tenant] = createUserWithTenant(role: 'owner');

    WorkspaceSetting::query()->create([
        'workspace_id' => (int) $tenant->workspace_id,
        'domain' => 'backup',
        'key' => 'retention_keep_last_default',
        'value' => 2,
        'updated_by_user_id' => (int) $user->getKey(),
    ]);

    WorkspaceSetting::query()->create([
        'workspace_id' => (int) $tenant->workspace_id,
        'domain' => 'backup',
        'key' => 'retention_min_floor',
        'value' => 4,
        'updated_by_user_id' => (int) $user->getKey(),
    ]);

    $schedule = makeBackupScheduleForLifecycle($tenant, [
        'name' => 'Floor clamp default',
        'retention_keep_last' => null,
    ]);

    $sets = collect(range(1, 6))->map(function (int $index) use ($tenant): BackupSet {
        return BackupSet::query()->create([
            'tenant_id' => (int) $tenant->getKey(),
            'name' => 'Clamp Default '.$index,
            'status' => 'completed',
            'item_count' => 0,
            'completed_at' => now()->subMinutes(12 - $index),
        ]);
    });

    $completedAt = now('UTC')->startOfMinute()->subMinutes(8);

    foreach ($sets as $set) {
        OperationRun::query()->create([
            'workspace_id' => (int) $tenant->workspace_id,
            'tenant_id' => (int) $tenant->getKey(),
            'user_id' => null,
            'initiator_name' => 'System',
            'type' => 'backup_schedule_run',
            'status' => 'completed',
            'outcome' => 'succeeded',
            'run_identity_hash' => hash('sha256', 'lifecycle-floor-default:'.$schedule->id.':'.$set->id),
            'summary_counts' => [],
            'failure_summary' => [],
            'context' => [
                'backup_schedule_id' => (int) $schedule->id,
                'backup_set_id' => (int) $set->id,
            ],
            'started_at' => $completedAt,
            'completed_at' => $completedAt,
        ]);

        $completedAt = $completedAt->addMinute();
    }

    ApplyBackupScheduleRetentionJob::dispatchSync((int) $schedule->id);

    $keptIds = BackupSet::query()
        ->where('tenant_id', (int) $tenant->getKey())
        ->whereNull('deleted_at')
        ->orderBy('id')
        ->pluck('id')
        ->all();

    expect($keptIds)->toHaveCount(4);
});

it('clamps schedule retention override when override is below workspace retention floor', function () {
    [$user, $tenant] = createUserWithTenant(role: 'owner');

    WorkspaceSetting::query()->create([
        'workspace_id' => (int) $tenant->workspace_id,
        'domain' => 'backup',
        'key' => 'retention_min_floor',
        'value' => 3,
        'updated_by_user_id' => (int) $user->getKey(),
    ]);

    $schedule = makeBackupScheduleForLifecycle($tenant, [
        'name' => 'Floor clamp override',
        'retention_keep_last' => 1,
    ]);

    $sets = collect(range(1, 5))->map(function (int $index) use ($tenant): BackupSet {
        return BackupSet::query()->create([
            'tenant_id' => (int) $tenant->getKey(),
            'name' => 'Clamp Override '.$index,
            'status' => 'completed',
            'item_count' => 0,
            'completed_at' => now()->subMinutes(10 - $index),
        ]);
    });

    $completedAt = now('UTC')->startOfMinute()->subMinutes(6);

    foreach ($sets as $set) {
        OperationRun::query()->create([
            'workspace_id' => (int) $tenant->workspace_id,
            'tenant_id' => (int) $tenant->getKey(),
            'user_id' => null,
            'initiator_name' => 'System',
            'type' => 'backup_schedule_run',
            'status' => 'completed',
            'outcome' => 'succeeded',
            'run_identity_hash' => hash('sha256', 'lifecycle-floor-override:'.$schedule->id.':'.$set->id),
            'summary_counts' => [],
            'failure_summary' => [],
            'context' => [
                'backup_schedule_id' => (int) $schedule->id,
                'backup_set_id' => (int) $set->id,
            ],
            'started_at' => $completedAt,
            'completed_at' => $completedAt,
        ]);

        $completedAt = $completedAt->addMinute();
    }

    ApplyBackupScheduleRetentionJob::dispatchSync((int) $schedule->id);

    $keptIds = BackupSet::query()
        ->where('tenant_id', (int) $tenant->getKey())
        ->whereNull('deleted_at')
        ->orderBy('id')
        ->pluck('id')
        ->all();

    expect($keptIds)->toHaveCount(3);
});