provider "aws" {
  shared_credentials_file = "/home/hen3ry/.aws/credentials"
  region                  = "${var.aws_region}"
}

resource "aws_vpc" "sensyne_demo_vpc" {
  cidr_block           = "${var.vpc_cidr}"
  enable_dns_support   = true
  enable_dns_hostnames = true

  tags {
    Name = "${var.vpc_name}"
  }
}

data "aws_availability_zones" "available" {}

resource "aws_subnet" "sensyne_demo_subnet" {
  count = 3

  availability_zone = "${data.aws_availability_zones.available.names[count.index]}"
  cidr_block        = "10.0.${count.index}.0/24"
  vpc_id            = "${aws_vpc.sensyne_demo_vpc.id}"

  tags {
    Name = "${var.vpc_name}_subnet"
  }
}

resource "aws_internet_gateway" "sensyne_demo_aws_igw" {
  vpc_id = "${aws_vpc.sensyne_demo_vpc.id}"

  tags {
    Name = "${var.vpc_name}_igw"
  }
}

resource "aws_route_table" "sensyne_demo_route_table" {
  vpc_id = "${aws_vpc.sensyne_demo_vpc.id}"

  route {
    cidr_block = "0.0.0.0/0"
    gateway_id = "${aws_internet_gateway.sensyne_demo_aws_igw.id}"
  }
}

resource "aws_route_table_association" "sensyne_demo_route_table_ass" {
  count = 3

  subnet_id      = "${aws_subnet.sensyne_demo_subnet.*.id[count.index]}"
  route_table_id = "${aws_route_table.sensyne_demo_route_table.id}"
}