import * as cdk from "aws-cdk-lib";
import { Annotations, Match } from "aws-cdk-lib/assertions";
import * as iam from "aws-cdk-lib/aws-iam";
import { KebabNamingAspect, isKebabCase } from "../lib/aspects/kebab-naming-aspect";
import { OpenSweIamStack } from "../lib/open-swe-iam-stack";
import { OpenSweStack } from "../lib/open-swe-stack";

const ENV = { account: "328440206208", region: "us-east-1" };

describe("isKebabCase", () => {
  it.each([
    "open-swe-dev",
    "open-swe-prod-instance-role",
    "githubdeploy-open-swe-infra",
    "open-swe-dev/slack-signing", // Secrets Manager path
    "/open-swe-dev/feature-flag", // SSM param path
    "/open-swe/dev/agent", // log group path
    "abc123",
  ])("accepts conforming name %s", (name) => {
    expect(isKebabCase(name)).toBe(true);
  });

  it.each([
    "OpenSweDev",
    "open_swe_dev",
    "openSweDev",
    "Open-Swe-Dev",
    "open-swe-dev/SlackSigning",
  ])("rejects non-conforming name %s", (name) => {
    expect(isKebabCase(name)).toBe(false);
  });
});

describe("KebabNamingAspect", () => {
  it("passes the real app stacks (no errors)", () => {
    const app = new cdk.App();
    cdk.Aspects.of(app).add(new KebabNamingAspect());

    new OpenSweIamStack(app, "OpenSweIamStack", { stackName: "open-swe-iam", env: ENV });
    const dev = new OpenSweStack(app, "OpenSweDevStack", {
      stackName: "open-swe-dev",
      env: ENV,
      envName: "dev",
    });
    const prod = new OpenSweStack(app, "OpenSweProdStack", {
      stackName: "open-swe-prod",
      env: ENV,
      envName: "prod",
    });

    for (const s of [dev, prod]) {
      Annotations.fromStack(s).hasNoError("*", Match.anyValue());
    }
  });

  it("flags a deliberately non-kebab-case resource name", () => {
    const app = new cdk.App();
    const stack = new cdk.Stack(app, "ConformingStackId", { stackName: "open-swe-test", env: ENV });
    cdk.Aspects.of(stack).add(new KebabNamingAspect());

    // Deliberately bad physical name — must be flagged.
    new iam.Role(stack, "BadlyNamedRole", {
      roleName: "OpenSweBadRole",
      assumedBy: new iam.ServicePrincipal("ec2.amazonaws.com"),
    });

    Annotations.fromStack(stack).hasError(
      "*",
      Match.stringLikeRegexp("not kebab-case"),
    );
  });

  it("flags a deliberately non-kebab-case stack name", () => {
    const app = new cdk.App();
    // PascalCase stackName — the convention CDK defaults to and that we forbid.
    const stack = new cdk.Stack(app, "BadStack", { stackName: "OpenSweBadStack", env: ENV });
    cdk.Aspects.of(stack).add(new KebabNamingAspect());

    Annotations.fromStack(stack).hasError(
      "*",
      Match.stringLikeRegexp("Stack name .* is not kebab-case"),
    );
  });
});