<?php

declare(strict_types=1);

namespace App\Jobs\Onboarding;

use App\Jobs\Middleware\TrackOperationRun;
use App\Models\OnboardingSession;
use App\Models\OperationRun;
use App\Models\ProviderConnection;
use App\Models\Tenant;
use App\Models\User;
use App\Services\Onboarding\OnboardingEvidenceWriter;
use App\Services\OperationRunService;
use App\Support\Onboarding\OnboardingTaskType;
use App\Support\OperationRunOutcome;
use App\Support\OperationRunStatus;
use Illuminate\Bus\Queueable;
use Illuminate\Contracts\Queue\ShouldQueue;
use Illuminate\Foundation\Bus\Dispatchable;
use Illuminate\Queue\InteractsWithQueue;
use Illuminate\Queue\SerializesModels;
use RuntimeException;

class OnboardingInitialSyncJob implements ShouldQueue
{
    use Dispatchable, InteractsWithQueue, Queueable, SerializesModels;

    public ?OperationRun $operationRun = null;

    public function __construct(
        public int $tenantId,
        public int $userId,
        public int $providerConnectionId,
        public int $onboardingSessionId,
        ?OperationRun $operationRun = null,
    ) {
        $this->operationRun = $operationRun;
    }

    /**
     * @return array<int, object>
     */
    public function middleware(): array
    {
        return [new TrackOperationRun];
    }

    public function handle(OnboardingEvidenceWriter $evidence, OperationRunService $runs): void
    {
        $tenant = Tenant::query()->find($this->tenantId);
        if (! $tenant instanceof Tenant) {
            throw new RuntimeException('Tenant not found.');
        }

        $user = User::query()->find($this->userId);
        if (! $user instanceof User) {
            throw new RuntimeException('User not found.');
        }

        $session = OnboardingSession::query()
            ->where('tenant_id', $tenant->getKey())
            ->find($this->onboardingSessionId);

        if (! $session instanceof OnboardingSession) {
            throw new RuntimeException('OnboardingSession not found.');
        }

        $connection = ProviderConnection::query()
            ->where('tenant_id', $tenant->getKey())
            ->find($this->providerConnectionId);

        if (! $connection instanceof ProviderConnection) {
            throw new RuntimeException('ProviderConnection not found.');
        }

        $connected = (string) ($connection->status ?? 'unknown') === 'connected';

        $evidenceStatus = $connected ? 'ok' : 'blocked';
        $reasonCode = $connected ? null : 'provider.not_connected';
        $message = $connected
            ? 'Prerequisites for initial sync look good.'
            : 'Provider connection is not connected. Resolve consent/credentials first.';

        $evidence->record(
            tenant: $tenant,
            taskType: OnboardingTaskType::InitialSync,
            status: $evidenceStatus,
            reasonCode: $reasonCode,
            message: $message,
            payload: [
                'provider_connection_status' => $connection->status,
            ],
            session: $session,
            providerConnection: $connection,
            operationRun: $this->operationRun,
            recordedBy: $user,
        );

        if (! $this->operationRun instanceof OperationRun) {
            return;
        }

        if ($evidenceStatus === 'ok') {
            $runs->updateRun(
                $this->operationRun,
                status: OperationRunStatus::Completed->value,
                outcome: OperationRunOutcome::Succeeded->value,
            );

            return;
        }

        $runs->updateRun(
            $this->operationRun,
            status: OperationRunStatus::Completed->value,
            outcome: OperationRunOutcome::Failed->value,
            failures: [[
                'code' => 'onboarding.initial_sync.blocked',
                'reason_code' => $reasonCode ?? 'initial_sync.unknown',
                'message' => $message,
            ]],
        );
    }
}