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# AWS ECS Fargate with ALB
module "ecs_cluster" {
  source  = "terraform-aws-modules/ecs/aws"
  version = "~> 5.0"

  cluster_name = "app-${var.environment}"

  fargate_capacity_providers = {
    FARGATE      = { default_capacity_provider_strategy = { weight = 50 } }
    FARGATE_SPOT = { default_capacity_provider_strategy = { weight = 50 } }
  }
}

resource "aws_ecs_service" "api" {
  name            = "api-service"
  cluster         = module.ecs_cluster.cluster_id
  task_definition = aws_ecs_task_definition.api.arn
  desired_count   = var.environment == "prod" ? 3 : 1

  load_balancer {
    target_group_arn = aws_lb_target_group.api.arn
    container_name   = "api"
    container_port   = 3000
  }
}