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

class DashboardController {
    private $ticketModel;
    private $conn;
    
    public function __construct($conn) {
        $this->conn = $conn;
        $this->ticketModel = new TicketModel($conn);
    }
    
    public function index() {
        // Get query parameters
        $page = isset($_GET['page']) ? (int)$_GET['page'] : 1;
        $limit = isset($_COOKIE['ticketsPerPage']) ? (int)$_COOKIE['ticketsPerPage'] : 15;
        $sortColumn = isset($_GET['sort']) ? $_GET['sort'] : 'ticket_id';
        $sortDirection = isset($_GET['dir']) ? $_GET['dir'] : 'desc';
        $category = isset($_GET['category']) ? $_GET['category'] : null;
        $type = isset($_GET['type']) ? $_GET['type'] : null;
        
        // Handle status filtering
        $status = null;
        if (isset($_GET['status']) && !empty($_GET['status'])) {
            $status = $_GET['status'];
        } else if (!isset($_GET['show_all'])) {
            // Default: show Open and In Progress (exclude Closed)
            $status = 'Open,In Progress';
        }
        // If $_GET['show_all'] exists or no status param with show_all, show all tickets (status = null)
        
        // Get tickets with pagination and sorting
        $result = $this->ticketModel->getAllTickets($page, $limit, $status, $sortColumn, $sortDirection, $category, $type);
        
        // Get categories and types for filters
        $categories = $this->getCategories();
        $types = $this->getTypes();
        
        // Extract data for the view
        $tickets = $result['tickets'];
        $totalTickets = $result['total'];
        $totalPages = $result['pages'];
        
        // Load the dashboard view
        include 'views/DashboardView.php';
    }

    private function getCategories() {
        $sql = "SELECT DISTINCT category FROM tickets WHERE category IS NOT NULL ORDER BY category";
        $result = $this->conn->query($sql);
        $categories = [];
        while($row = $result->fetch_assoc()) {
            $categories[] = $row['category'];
        }
        return $categories;
    }
    
    private function getTypes() {
        $sql = "SELECT DISTINCT type FROM tickets WHERE type IS NOT NULL ORDER BY type";
        $result = $this->conn->query($sql);
        $types = [];
        while($row = $result->fetch_assoc()) {
            $types[] = $row['type'];
        }
        return $types;
    }
}
?>