# Terraform Configuration for my-project
# Provider: AWS

terraform {
  required_providers {
    aws = {
      source  = "hashicorp/aws"
      version = "~> 5.0"
    }
  }
  required_version = ">= 1.0"
}

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

locals {
  project_name = "my-project"
  environment  = "production"
  common_tags = {
    Project     = local.project_name
    Environment = local.environment
    ManagedBy   = "Terraform"
  }
}

# VPC Configuration
resource "aws_vpc" "main" {
  cidr_block           = "10.0.0.0/16"
  enable_dns_hostnames = true
  enable_dns_support   = true

  tags = merge(local.common_tags, {
    Name = "${local.project_name}-vpc"
  })
}

resource "aws_subnet" "public" {
  count                   = 2
  vpc_id                  = aws_vpc.main.id
  cidr_block              = "10.0.${count.index + 1}.0/24"
  availability_zone       = data.aws_availability_zones.available.names[count.index]
  map_public_ip_on_launch = true

  tags = merge(local.common_tags, {
    Name = "${local.project_name}-public-${count.index + 1}"
  })
}

resource "aws_internet_gateway" "main" {
  vpc_id = aws_vpc.main.id

  tags = merge(local.common_tags, {
    Name = "${local.project_name}-igw"
  })
}

data "aws_availability_zones" "available" {
  state = "available"
}

# Outputs
output "project_name" {
  value = local.project_name
}

output "vpc_id" {
  value = aws_vpc.main.id
}