<?php
require_once 'models/CommentModel.php';

class CommentController {
    private $commentModel;
    
    public function __construct($conn) {
        $this->commentModel = new CommentModel($conn);
    }
    
    public function getCommentsByTicketId($ticketId) {
        return $this->commentModel->getCommentsByTicketId($ticketId);
    }
    
    public function addComment($ticketId) {
        // Check if this is an AJAX request
        if ($_SERVER['REQUEST_METHOD'] === 'POST') {
            // Get JSON data
            $data = json_decode(file_get_contents('php://input'), true);
            
            // Validate input
            if (empty($data['comment_text'])) {
                header('Content-Type: application/json');
                echo json_encode([
                    'success' => false,
                    'error' => 'Comment text cannot be empty'
                ]);
                return;
            }
            
            // Add comment
            $result = $this->commentModel->addComment($ticketId, $data);
            
            // Return JSON response
            header('Content-Type: application/json');
            echo json_encode($result);
        } else {
            // For direct access, redirect to ticket view
            header("Location: /tinkertickets/ticket/$ticketId");
            exit;
        }
    }
}