<?php

namespace App\Jobs;

use App\Models\Campaign;
use App\Models\CampaignRecipient;
use Illuminate\Contracts\Queue\ShouldQueue;
use Illuminate\Foundation\Queue\Queueable;

class DispatchCampaignJob implements ShouldQueue
{
    use Queueable;

    public function __construct(public int $campaignId)
    {
    }

    public function handle(): void
    {
        $campaign = Campaign::query()->find($this->campaignId);

        if (! $campaign || ! in_array($campaign->status, [Campaign::STATUS_QUEUED, Campaign::STATUS_SENDING], true)) {
            return;
        }

        if ($campaign->recipient_count === 0) {
            $campaign->forceFill([
                'status' => Campaign::STATUS_FAILED,
                'completed_at' => now(),
            ])->save();

            return;
        }

        $campaign->forceFill(['status' => Campaign::STATUS_SENDING])->save();

        $campaign->recipients()
            ->where('status', CampaignRecipient::STATUS_PENDING)
            ->orderBy('id')
            ->pluck('id')
            ->each(fn (int $recipientId) => SendCampaignMessageJob::dispatch($recipientId));
    }
}