export function resolveDockerServerReadyAction()

in src/debugging/DebugHelper.ts [93:117]
18 lines of code
12 McCabe index (conditional complexity)

export function resolveDockerServerReadyAction(debugConfiguration: DockerDebugConfiguration, defaultDockerSRA: DockerServerReadyAction, createIfUserUndefined: boolean): DockerServerReadyAction | undefined {
    const numBrowserOptions = [debugConfiguration.launchBrowser, debugConfiguration.serverReadyAction, debugConfiguration.dockerServerReadyAction].filter(item => item !== undefined).length;

    if (numBrowserOptions > 1) {
        // Multiple user-provided options is not valid
        throw new Error(localize('vscode-docker.debug.helper.oneBrowserAction', 'Only at most one of the \'launchBrowser\', \'serverReadyAction\', and \'dockerServerReadyAction\' properties may be set at a time.'));
    } else if (numBrowserOptions === 1 && !debugConfiguration.dockerServerReadyAction) {
        // One user-provided option that is not DockerServerReadyAction--return nothing
        return undefined;
    } else if (numBrowserOptions === 0 && !createIfUserUndefined) {
        // No user-provided option, and not creating if nothing user-defined--return nothing
        return undefined;
    }

    // Otherwise create one based on user-defined and default options
    const providedDockerSRA = debugConfiguration.dockerServerReadyAction || {};

    return {
        containerName: providedDockerSRA.containerName || defaultDockerSRA.containerName,
        pattern: providedDockerSRA.pattern || defaultDockerSRA.pattern,
        action: providedDockerSRA.action || defaultDockerSRA.action,
        uriFormat: providedDockerSRA.uriFormat || defaultDockerSRA.uriFormat,
        webRoot: providedDockerSRA.webRoot || defaultDockerSRA.webRoot,
    };
}