# terraform {
#   required_providers {
#     aws = {
#       source  = "hashicorp/aws"
#       version = "~> 6.0"
#     }
#     tls = {
#       source  = "hashicorp/tls"
#       version = "~> 4.0"
#     }
#   }
# }

# provider "aws" {
#   region = "us-east-1"
# }

# --- New RSA key pair ---
resource "tls_private_key" "devops_kp" {
  algorithm = "RSA"
  rsa_bits  = 4096
}

resource "aws_key_pair" "devops_kp" {
  key_name   = "devops-kp"
  public_key = tls_private_key.devops_kp.public_key_openssh
}

# --- Default VPC + its default security group ---
data "aws_vpc" "default" {
  default = true
}

data "aws_security_group" "default" {
  vpc_id = data.aws_vpc.default.id
  name   = "default"
}

# --- EC2 instance ---
resource "aws_instance" "devops_ec2" {
  ami                    = "ami-0c101f26f147fa7fd"
  instance_type          = "t2.micro"
  key_name               = aws_key_pair.devops_kp.key_name
  vpc_security_group_ids = [data.aws_security_group.default.id]

  credit_specification {
    cpu_credits = "standard"
  }

  tags = {
    Name = "devops-ec2"
  }
}