terraform {
  required_providers {
    docker = {
      source  = "kreuzwerker/docker"
      version = ">= 3.0.0"
    }
  }

  required_version = "~> 1.5"
}


provider "docker" {}

resource "docker_network" "hasura_network" {
  name = "hasura_network"
}

resource "docker_volume" "hasura_db_data" {
  name = "hasura_db_data"
}

resource "docker_container" "hasura" {
  name  = "hasura"
  image = "hasura/graphql-engine:v2.42.0.ubi.amd64"
  ports {
    internal = 8080
    external = 8080
  }
  networks_advanced {
    name = docker_network.hasura_network.name
  }
  env = [ 
    "HASURA_GRAPHQL_DATABASE_URL=postgres://postgres:password@postgres:5432/hasura",
    "HASURA_GRAPHQL_ENABLE_CONSOLE=true" 
  ]
  depends_on = [ docker_container.postgres ]
}

resource "docker_container" "postgres" {
  name  = "postgres"
  image = "postgres:latest"
  env=var.env_vars
  # ["POSTGRES_USER=postgres", "POSTGRES_PASSWORD=password", "POSTGRES_DB=hasura"]

  volumes {
    volume_name    = docker_volume.hasura_db_data.name
    container_path = "/var/lib/postgresql/data"
  }
  networks_advanced {
    name = docker_network.hasura_network.name
  }
}


# variables
# variable "env_vars" {
#   description = "ENV Vars"
#   type        = list(string)
# }