<?php

namespace Blog\Model;

use PDOException;
use PDO;

class TicketModel extends Database {

    public function getTickets() {
        $pdo = $this->linkDB();
        $sql = "SELECT * FROM ticket ORDER BY ticket_id ASC;";
        $stmt = $pdo->prepare($sql);
        $stmt->execute();
        return $stmt->fetchAll(PDO::FETCH_ASSOC);
    }

    public function buyTicket($data) {
        $pdo = $this->linkDB();
        $sql = "INSERT INTO ticket (user_id, event_id, purchase_date, valid_until)
                VALUES (:user_id, :event_id, :purchase_date, :valid_until)";
        $stmt = $pdo->prepare($sql);
        $params = [
            ':user_id' => $data['user_id'],
            ':event_id' => $data['event_id'],
            ':purchase_date' => $data['purchase_date'],
            ':valid_until' => $data['valid_until']
        ];
        $stmt->execute($params);
        return $pdo->lastInsertId();
    }

    public function checkTicketExists($userid, $ausstellungid) {
        $pdo = $this->linkDB();
        $sql = "SELECT COUNT(*) as count FROM ticket WHERE user_id = :user_id AND event_id = :event_id;";
        $stmt = $pdo->prepare($sql);
        $params = [':user_id' => $userid, ':event_id' => $ausstellungid];
        $stmt->execute($params);
        $result = $stmt->fetch(PDO::FETCH_ASSOC);
        return $result['count'] > 0;
    }

    public function deleteTicket($id) {
        $pdo = $this->linkDB();
        $sql = "DELETE FROM ticket WHERE ticket_id = :ticket_id;";
        $stmt = $pdo->prepare($sql);
        $params = [':ticket_id' => $id];
        return $stmt->execute($params);
    }

    public function createTicket($data) {
        $pdo = $this->linkDB();
        $sql = "INSERT INTO ticket (event_id, user_id, price) VALUES (:event_id, :user_id, :price);";
        $stmt = $pdo->prepare($sql);
        $params = [
            ':event_id' => $data['event_id'],
            ':user_id' => $data['user_id'],
            ':price' => $data['price']
        ];
        return $stmt->execute($params);
    }

    public function getTicketsByUser($userId) {
        $pdo = $this->linkDB();
        $sql = "SELECT t.*, e.name as event_name, e.start_date, e.end_date 
                FROM ticket t 
                JOIN event e ON t.event_id = e.event_id 
                WHERE t.user_id = :user_id;";
        $stmt = $pdo->prepare($sql);
        $params = [':user_id' => $userId];
        $stmt->execute($params);
        return $stmt->fetchAll(PDO::FETCH_ASSOC);
    }
}