alrahma_sunday_school_api/app/Http/Controllers/Api/MessageController.php

<?php

namespace App\Http\Controllers\Api;

use App\Models\Configuration;
use App\Models\Message;
use Carbon\Carbon;
use Illuminate\Database\Eloquent\Model;
use Symfony\Component\HttpFoundation\Response;

class MessageController extends BaseApiController
{
    protected Message $message;
    protected Configuration $config;

    public function __construct()
    {
        parent::__construct();
        $this->message = model(Message::class);
        $this->config  = model(Configuration::class);
    }

    public function index()
    {
        $user = $this->getCurrentUser();
        if (!$user) {
            return $this->respondError('Authentication required', Response::HTTP_UNAUTHORIZED);
        }

        $page    = max(1, (int) ($this->request->getGet('page') ?? 1));
        $perPage = min(100, max(1, (int) ($this->request->getGet('per_page') ?? 20)));
        $type    = $this->request->getGet('type');
        $read    = $this->request->getGet('read');

        $query = $this->message->newQuery();

        if ($type === 'sent') {
            $query->where('sender_id', $user->id);
        } else {
            $query->where('recipient_id', $user->id);
        }

        if ($read !== null) {
            $isRead = filter_var($read, FILTER_VALIDATE_BOOLEAN);
            $query->where('read_status', $isRead ? 1 : 0);
        }

        $result = $this->paginate($query, $page, $perPage);

        return $this->success($result, 'Messages retrieved successfully');
    }

    public function show($id = null)
    {
        $user = $this->getCurrentUser();
        if (!$user) {
            return $this->respondError('Authentication required', Response::HTTP_UNAUTHORIZED);
        }

        $message = $this->message->newQuery()
            ->where('id', $id)
            ->where(function ($query) use ($user) {
                $query->where('sender_id', $user->id)
                    ->orWhere('recipient_id', $user->id);
            })
            ->first();

        if (!$message) {
            return $this->error('Message not found', Response::HTTP_NOT_FOUND);
        }

        if (($message->recipient_id ?? $message['recipient_id'] ?? null) === $user->id) {
            $readStatus = $message->read_status ?? $message['read_status'] ?? null;
            if ($readStatus === 0 || $readStatus === '0') {
                $this->message->update($message->id ?? $message['id'], [
                    'read_status'  => 1,
                    'read_datetime'=> Carbon::now('UTC')->format('Y-m-d H:i:s'),
                ]);
                $message->read_status = 1;
            }
        }

        $payload = $message instanceof Model ? $message->toArray() : (array) $message;

        return $this->success($payload, 'Message retrieved successfully');
    }

    public function send()
    {
        $user = $this->getCurrentUser();
        if (!$user) {
            return $this->respondError('Authentication required', Response::HTTP_UNAUTHORIZED);
        }

        $payload = $this->payloadData();
        if (empty($payload)) {
            return $this->error('Invalid request data', Response::HTTP_BAD_REQUEST);
        }

        $rules = [
            'to'      => 'required|integer',
            'subject' => 'required|max_length[255]',
            'body'    => 'required',
        ];

        $errors = $this->validateRequest($payload, $rules);
        if (!empty($errors)) {
            return $this->respondValidationError($errors);
        }

        $schoolYear = $this->config->getConfig('school_year');
        $semester   = $this->config->getConfig('semester');

        $maxMessageNumber = $this->message->newQuery()
            ->selectRaw('COALESCE(MAX(message_number), 0) AS message_number')
            ->first();
        $messageNumber = (int) ($maxMessageNumber->message_number ?? $maxMessageNumber['message_number'] ?? 0) + 1;

        $messageData = [
            'sender_id'     => $user->id,
            'recipient_id'  => (int) $payload['to'],
            'subject'       => $payload['subject'],
            'message'       => $payload['body'],
            'sent_datetime' => Carbon::now('UTC')->format('Y-m-d H:i:s'),
            'read_status'   => 0,
            'message_number'=> $messageNumber,
            'priority'      => $payload['priority'] ?? 'normal',
            'status'        => 'sent',
            'semester'      => $semester,
            'school_year'   => $schoolYear,
        ];

        try {
            $message = $this->message->create($messageData);

            return $this->success($message->toArray(), 'Message sent successfully', Response::HTTP_CREATED);
        } catch (\Throwable $e) {
            log_message('error', 'Message send error: ' . $e->getMessage());
            return $this->respondError('Failed to send message', Response::HTTP_INTERNAL_SERVER_ERROR);
        }
    }
}