<?php

namespace App\Controllers;

use App\core\Database;
use App\models\HeroModel;
use PDO;

class HeroImageController
{
    private HeroModel $model;
    private string $uploadDir = __DIR__ . '../uploads/';

    public function __construct(Database $database)
    {
        $this->model = new HeroModel($database->getConnection());
    }

    public function uploadHeroImage(array $files): void
    {
        if (!isset($files['hero_image'])) {
            $this->jsonResponse(false, 'No image uploaded.');
            return;
        }

        $image = $files['hero_image'];
        $imageName = time() . '_' . basename($image['name']);
        $targetPath = $this->uploadDir . $imageName;

        if (!move_uploaded_file($image['tmp_name'], $targetPath)) {
            $this->jsonResponse(false, 'Image upload failed.');
            return;
        }

        if ($this->model->insertHeroImage($imageName)) {
            $this->jsonResponse(true, 'Hero image uploaded successfully.');
        } else {
            $this->jsonResponse(false, 'Database error.');
        }
    }

    public function deleteHeroImage(array $data): void
    {
        $id = $data['delete_hero_id'] ?? null;
        $image = $data['delete_hero_image'] ?? null;

        if (!$id || !$image) {
            $this->jsonResponse(false, 'Missing data for deletion.');
            return;
        }

        $filePath = $this->uploadDir . $image;
        if (file_exists($filePath)) {
            unlink($filePath);
        }

        if ($this->model->deleteHeroImage((int)$id)) {
            $this->jsonResponse(true, 'Hero image deleted successfully.');
        } else {
            $this->jsonResponse(false, 'Database error.');
        }
    }

    private function jsonResponse(bool $success, string $message): void
    {
        echo json_encode([
            'status' => $success ? 'success' : 'error',
            'message' => $message
        ]);
    }
}