<?php

namespace App\Console\Commands;

use Illuminate\Console\Command;
use App\Models\Reminder;
use App\Jobs\SendPushJob;
use Carbon\Carbon;

class SendDueReminders extends Command
{
    /**
     * The name and signature of the console command.
     */
    protected $signature = 'reminders:send-due';

    /**
     * The console command description.
     */
    protected $description = 'Send push notifications for due reminders';

    /**
     * Execute the console command.
     */
    public function handle(): int
    {
        $now = now();
        $yesterday = now()->subDay();

        $reminders = Reminder::with(['user', 'packageName'])->where(function ($query) use ($now) {
                $query->where('repeatable', false)
                      ->where('time', '<=', $now)
                      ->whereNull('last_repeat');
            })
            ->orWhere(function ($query) use ($now, $yesterday) {
                $query->where('repeatable', true)
                      ->where('time', '<=', $now)
                      ->where(function ($sub) use ($now, $yesterday) {
                          $sub->whereNull('last_repeat')
                              ->orWhere('last_repeat', '<=', $yesterday);
                      });
            })
            ->get();

        if ($reminders->isEmpty()) {
            $this->info('No reminders due at this time.');
            return Command::SUCCESS;
        }

        foreach ($reminders as $reminder) {
            $user = $reminder->user;
            $packageName = $reminder->packageName;

            if ($reminder->last_repeat?->addDays($reminder->repeat_days)->isFuture()) {
                continue;
            }

            SendPushJob::dispatch(
                user: $user,
                title: $reminder->title,
                packageName: $packageName,
                description: $reminder->description ?? '',
                data: $reminder->data ?? []
            );

            $reminder->last_repeat = $now;
            $reminder->save();

            $this->info("Queued push notification for reminder {$reminder->id}.");
        }

        return Command::SUCCESS;
    }
}