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

if ($_SERVER['REQUEST_METHOD'] === 'POST') {
    if (isset($_POST['action']) && $_POST['action'] === 'delete') {
        $id = intval($_POST['id']);

        if ($id > 0) {
            try {
                $con->autocommit(false);
                $stmt = $con->prepare("DELETE FROM vendor WHERE veid = ?");
                $stmt->bind_param("i", $id);
                $stmt->execute();
                $con->commit();

                echo json_encode([
                    "status" => "success",
                    "message" => "Vendor deleted successfully."
                ]);
            } catch (Exception $e) {
                $con->rollback();
                echo json_encode([
                    "status" => "error",
                    "message" => "Delete error: " . $e->getMessage()
                ]);
            }
        } else {
            echo json_encode([
                "status" => "error",
                "message" => "Invalid Vendor ID."
            ]);
        }
    } else {
        echo json_encode([
            "status" => "error",
            "message" => "Missing or invalid 'action' field."
        ]);
    }
} else {
    echo json_encode([
        "status" => "error",
        "message" => "Invalid request method: " . $_SERVER['REQUEST_METHOD']
    ]);
}