#!/usr/bin/env node

import * as cdk from 'aws-cdk-lib/core';
import { SpicyAlbStack, SpicyEcsClusterStack, SpicyEcsServiceStack, SpicyVpcStack } from '../lib/stacks';

const app = new cdk.App();

// Get the stack type from context (default to vpc for backwards compatibility)
const stackType = app.node.tryGetContext('stackType');
const stackName = app.node.tryGetContext('stackName');

// Environment configuration from context or environment variables
const env: cdk.Environment = {
  account: app.node.tryGetContext('account') ?? process.env.CDK_DEFAULT_ACCOUNT,
  region: app.node.tryGetContext('region') ?? process.env.CDK_DEFAULT_REGION,
};

// Create stacks based on stackType
// If no stackType is provided, create an empty stack to satisfy CDK's requirement (e.g., for bootstrap)
if (stackType) {
  switch (stackType) {
    case 'vpc':
      // Create VPC stack from context
      // Usage: npx cdk deploy -c stackType=vpc -c stackName=spicy-vpc -c ownerTag=SpicyTeam ...
      SpicyVpcStack.fromContext(app, stackName ?? 'SpicyVpcStack', { env });
      break;

    case 'ecs-cluster':
      // Create ECS Cluster stack from context
      // Usage: npx cdk deploy -c stackType=ecs-cluster -c stackName=spicy-ecs -c vpcId=vpc-xxx ...
      SpicyEcsClusterStack.fromContext(app, stackName ?? 'SpicyEcsClusterStack', { env });
      break;

    case 'ecs-service':
      // Create ECS Service stack from context
      // Usage: npx cdk deploy -c stackType=ecs-service -c stackName=my-service -c clusterName=spicy-ecs ...
      SpicyEcsServiceStack.fromContext(app, stackName ?? 'SpicyEcsServiceStack', { env });
      break;

    case 'alb':
      // Create persistent ALB stack from context
      // Usage: npx cdk deploy -c stackType=alb -c stackName=my-alb -c vpcId=vpc-xxx ...
      SpicyAlbStack.fromContext(app, stackName ?? 'SpicyAlbStack', { env });
      break;

    default:
      console.error(`Unknown stack type: ${stackType}`);
      console.error('Valid stack types: vpc, ecs-cluster, ecs-service, alb');
      process.exit(1);
  }
} else {
  // Create an empty placeholder stack when no stackType is provided
  // This allows bootstrap and other CDK commands to work without requiring a stack type
  // This stack is never deployed - it's only used to satisfy CDK's requirement for at least one stack
  new cdk.Stack(app, 'PlaceholderStack', {
    stackName: 'spicy-cdk-placeholder',
    env,
  });
}

app.synth();