<?php
session_start();
require_once 'db/config.php';

if (!isset($_SESSION['user_id']) || $_SESSION['user_role'] !== 'coach') {
    header('Location: login.php');
    exit;
}

if (isset($_GET['id'])) {
    $coach_id = $_SESSION['user_id'];
    $availability_id = $_GET['id'];

    try {
        $stmt = db()->prepare("DELETE FROM coach_recurring_availability WHERE id = ? AND coach_id = ?");
        $stmt->execute([$availability_id, $coach_id]);
        header('Location: dashboard.php?status=recurring_deleted');
    } catch (PDOException $e) {
        header('Location: dashboard.php?status=error');
    }
} else {
    header('Location: dashboard.php');
}
exit;