include "root" {
  path = find_in_parent_folders()
}

locals {
  repo_root    = try(get_repo_root(), "${get_terragrunt_dir()}/../..")
  infra_config = yamldecode(file("${local.repo_root}/infrastructure.yaml"))

  env_override   = trimspace(get_env("INFRA_ENV", ""))
  env_from_file  = try(trimspace(local.infra_config.current_environment), "")
  available_envs = sort(keys(try(local.infra_config.environments, {})))
  env_fallback   = try(local.available_envs[0], "")

  env_name = local.env_override != "" ? local.env_override : (
    local.env_from_file != "" ? local.env_from_file : local.env_fallback
  )

  env_config = try(local.infra_config.environments[local.env_name], {})
}

remote_state {
  backend = "s3"
  generate = {
    path      = "backend.tf"
    if_exists = "overwrite_terragrunt"
  }
  config = {
    endpoint                    = get_env("TF_STATE_S3_ENDPOINT", "")
    bucket                      = get_env("TF_STATE_S3_BUCKET", "")
    key                         = "${local.env_name}/database/terraform.tfstate"
    region                      = get_env("TF_STATE_S3_REGION", "ru-central1")
    access_key                  = get_env("S3_ACCESS_KEY", get_env("AWS_ACCESS_KEY_ID", ""))
    secret_key                  = get_env("S3_SECRET_KEY", get_env("AWS_SECRET_ACCESS_KEY", ""))
    skip_region_validation      = true
    skip_credentials_validation = true
    skip_metadata_api_check     = true
    skip_bucket_root_access     = true
    force_path_style            = true
  }
}

terraform {
  source = "${get_terragrunt_dir()}/../../modules//pg-incluster"
}

inputs = {
  databases    = try(local.env_config.databases, [])
  default_host = try(local.env_config.postgresql.default_host, "postgresql.postgresql.svc.cluster.local")
  default_port = try(local.env_config.postgresql.default_port, 5432)
}