#!/usr/bin/env node
import { App, Stack, Tags } from "aws-cdk-lib";
import { FrontendStack } from "../lib/frontend-stack";
import { TfPocCertificateStack, TfPocZoneStack } from "../lib/tf-poc-shared-stack";

const app = new App();
const tfPoc = String(app.node.tryGetContext("tfPoc") ?? "false").toLowerCase() === "true";

if (tfPoc) {
  const pocEnv = { account: "396287094661", region: "us-east-1" };
  const tfPocPhase = String(app.node.tryGetContext("tfPocPhase") ?? "").toLowerCase();
  if (!["zone", "environment"].includes(tfPocPhase)) {
    throw new Error("tfPocPhase must be set explicitly to 'zone' or 'environment'.");
  }
  const createEnvironment = tfPocPhase === "environment";
  const zoneStack = new TfPocZoneStack(app, "shoc-frontend-tf-poc-shared", {
    env: pocEnv,
    terminationProtection: true,
  });

  const stacks: Stack[] = [zoneStack];
  if (createEnvironment) {
    const certificateStack = new TfPocCertificateStack(app, "shoc-frontend-tf-poc-certificate", {
      env: pocEnv,
      terminationProtection: true,
      hostedZone: zoneStack.hostedZone,
    });
    const environmentStack = new FrontendStack(app, "shoc-frontend-tf-poc", {
      envName: "tf-poc",
      githubRepo: "Sea-Haven-Industries/shoc-frontend-new",
      deployBranch: "tf-poc",
      githubEnvironment: "tf-poc",
      terminationProtection: true,
      domainNames: [zoneStack.hostedZoneName],
      certificateArn: certificateStack.certificateArn,
      hostedZoneId: zoneStack.hostedZoneId,
      hostedZoneName: zoneStack.hostedZoneName,
      retainForTerraformAdoption: true,
      env: pocEnv,
    });
    certificateStack.addDependency(zoneStack);
    environmentStack.addDependency(certificateStack);
    stacks.push(certificateStack, environmentStack);
  }

  for (const stack of stacks) {
    Tags.of(stack).add("Project", "shoc-frontend");
    Tags.of(stack).add("Environment", "tf-poc");
    Tags.of(stack).add("ManagedBy", "cdk");
  }
} else {
  // Defaults match the dev setup; override via `-c key=value` on the CLI.
  const envName = app.node.tryGetContext("envName") ?? "dev";
  const githubRepo =
    app.node.tryGetContext("githubRepo") ?? "Sea-Haven-Industries/shoc-frontend-new";
  const deployBranch = app.node.tryGetContext("deployBranch") ?? "dev";
  // When set (e.g. "staging"), the deploy role trusts the exact GitHub
  // environment OIDC subject instead of a deploy-branch ref. Empty = dev-style
  // branch-ref trust.
  const githubEnvironment = app.node.tryGetContext("githubEnvironment") ?? "";

  // Custom domain. Comma-separated, e.g. -c domainNames=dev.seahaven.com
  // The ACM cert MUST be in us-east-1 in the SAME account this stack deploys to.
  const domainNames = (app.node.tryGetContext("domainNames") ?? "")
    .split(",")
    .map((d: string) => d.trim())
    .filter((d: string) => d.length > 0);
  const certificateArn = app.node.tryGetContext("certificateArn") ?? "";

  // Route 53 hosted zone (this account) for the custom-domain alias record.
  const hostedZoneId = app.node.tryGetContext("hostedZoneId") ?? "";
  const hostedZoneName = app.node.tryGetContext("hostedZoneName") ?? "";
  const retainForTerraformAdoption =
    String(app.node.tryGetContext("retainForTerraformAdoption") ?? "false").toLowerCase() ===
    "true";

  // Staging and beyond protect their stacks from accidental deletion; dev
  // stays teardown-friendly (its artifacts are reproducible). CDK applies this
  // at deploy time — it is not part of the synthesized template.
  const terminationProtection = envName !== "dev";

  const stack = new FrontendStack(app, `shoc-frontend-${envName}`, {
    envName,
    githubRepo,
    deployBranch,
    githubEnvironment,
    terminationProtection,
    domainNames,
    certificateArn,
    hostedZoneId,
    hostedZoneName,
    retainForTerraformAdoption,
    env: {
      account: process.env.CDK_DEFAULT_ACCOUNT,
      region: process.env.CDK_DEFAULT_REGION ?? "us-east-1",
    },
  });

  Tags.of(stack).add("Project", "shoc-frontend");
  Tags.of(stack).add("Environment", envName);
  Tags.of(stack).add("ManagedBy", "cdk");
}