export function titleCase(str) {
    // Converts snake_case, kebab-case, or path/parts to TitleCase
    return str
        .toLowerCase()
        .replace(/[-_\/](.)/g, (_, char) => char.toUpperCase()) // Handle separators
        .replace(/^{/, '') // Remove leading { from path params
        .replace(/}$/, '') // Remove trailing } from path params
        .replace(/^./, (char) => char.toUpperCase()); // Capitalize first letter
}
export function generateOperationId(method, path) {
    // Generator: get /users/{userId}/posts -> GetUsersPostsByUserId
    const parts = path.split('/').filter(p => p); // Split and remove empty parts
    let name = method.toLowerCase(); // Start with method name
    parts.forEach((part, index) => {
        if (part.startsWith('{') && part.endsWith('}')) {
            // Append 'By' + ParamName only for the *last* path parameter segment
            if (index === parts.length - 1) {
                name += 'By' + titleCase(part);
            }
            // Potentially include non-terminal params differently if needed, e.g.:
            // else { name += 'With' + titleCase(part); }
        }
        else {
            // Append the static path part in TitleCase
            name += titleCase(part);
        }
    });
    // Simple fallback if name is just the method (e.g., GET /)
    if (name === method.toLowerCase()) {
        name += 'Root';
    }
    // Ensure first letter is uppercase after potential lowercase method start
    name = name.charAt(0).toUpperCase() + name.slice(1);
    return name;
}