<?php
// Use absolute paths for model includes
require_once dirname(__DIR__) . '/models/TicketModel.php';
require_once dirname(__DIR__) . '/models/CommentModel.php';

class TicketController {
    private $ticketModel;
    private $commentModel;
    
    public function __construct($conn) {
        $this->ticketModel = new TicketModel($conn);
        $this->commentModel = new CommentModel($conn);
    }
    
    public function view($id) {
        // Get ticket data
        $ticket = $this->ticketModel->getTicketById($id);
        
        if (!$ticket) {
            header("HTTP/1.0 404 Not Found");
            echo "Ticket not found";
            return;
        }
        
        // Get comments for this ticket
        $comments = $this->ticketModel->getTicketComments($id);
        
        // Load the view
        include dirname(__DIR__) . '/views/TicketView.php';
    }
    
    public function create() {
        // Check if form was submitted
        if ($_SERVER['REQUEST_METHOD'] === 'POST') {
            $ticketData = [
                'title' => $_POST['title'] ?? '',
                'description' => $_POST['description'] ?? '',
                'priority' => $_POST['priority'] ?? '4',
                'category' => $_POST['category'] ?? 'General',
                'type' => $_POST['type'] ?? 'Issue'
            ];
            
            // Validate input
            if (empty($ticketData['title'])) {
                $error = "Title is required";
                include dirname(__DIR__) . '/views/CreateTicketView.php';
                return;
            }
            
            // Create ticket
            $result = $this->ticketModel->createTicket($ticketData);
            
            if ($result['success']) {
                // Redirect to the new ticket
                header("Location: /tinkertickets/ticket/" . $result['ticket_id']);
                exit;
            } else {
                $error = $result['error'];
                include dirname(__DIR__) . '/views/CreateTicketView.php';
                return;
            }
        } else {
            // Display the create ticket form
            include dirname(__DIR__) . '/views/CreateTicketView.php';
        }
    }
    
    public function update($id) {
        // Debug function
        $debug = function($message, $data = null) {
            $log_message = date('Y-m-d H:i:s') . " - [Controller] " . $message;
            if ($data !== null) {
                $log_message .= ": " . (is_string($data) ? $data : json_encode($data));
            }
            $log_message .= "\n";
            file_put_contents('/tmp/api_debug.log', $log_message, FILE_APPEND);
        };

        // Check if this is an AJAX request
        $debug("Request method", $_SERVER['REQUEST_METHOD']);
        if ($_SERVER['REQUEST_METHOD'] === 'POST') {
            // For AJAX requests, get JSON data
            $input = file_get_contents('php://input');
            $debug("Raw input", $input);
            $data = json_decode($input, true);
            $debug("Decoded data", $data);
            
            // Add ticket_id to the data
            $data['ticket_id'] = $id;
            $debug("Added ticket_id to data", $id);
            
            // Validate input data
            if (empty($data['title'])) {
                $debug("Title is empty");
                header('Content-Type: application/json');
                echo json_encode([
                    'success' => false,
                    'error' => 'Title cannot be empty'
                ]);
                return;
            }
            
            // Update ticket
            $debug("Calling model updateTicket method");
            try {
                $result = $this->ticketModel->updateTicket($data);
                $debug("Model updateTicket result", $result);
            } catch (Exception $e) {
                $debug("Exception in model updateTicket", $e->getMessage());
                $debug("Stack trace", $e->getTraceAsString());
                throw $e;
            }
            
            // Return JSON response
            header('Content-Type: application/json');
            if ($result) {
                $debug("Update successful, sending success response");
                echo json_encode([
                    'success' => true,
                    'status' => $data['status']
                ]);
            } else {
                $debug("Update failed, sending error response");
                echo json_encode([
                    'success' => false,
                    'error' => 'Failed to update ticket'
                ]);
            }
        } else {
            // For direct access, redirect to view
            $debug("Not a POST request, redirecting");
            header("Location: " . $GLOBALS['config']['BASE_URL'] . "/ticket/$id");
            exit;
        }
    }
    
    public function index() {
        // Get query parameters
        $page = isset($_GET['page']) ? (int)$_GET['page'] : 1;
        $limit = isset($_COOKIE['ticketsPerPage']) ? (int)$_COOKIE['ticketsPerPage'] : 15;
        $status = isset($_GET['status']) ? $_GET['status'] : 'Open';
        $sortColumn = isset($_COOKIE['defaultSortColumn']) ? $_COOKIE['defaultSortColumn'] : 'ticket_id';
        $sortDirection = isset($_COOKIE['sortDirection']) ? $_COOKIE['sortDirection'] : 'desc';
        
        // Get tickets with pagination
        $result = $this->ticketModel->getAllTickets($page, $limit, $status, $sortColumn, $sortDirection);
        
        // Extract data for the view
        $tickets = $result['tickets'];
        $totalTickets = $result['total'];
        $totalPages = $result['pages'];
        
        // Load the dashboard view
        include 'views/DashboardView.php';
    }
}