resource "google_redis_instance" "primary" {
  name = "su-pay-website-perca-redis-${var.postfix}"
  tier = "STANDARD_HA"

  memory_size_gb = 2

  region        = var.region
  redis_version = "REDIS_7_0"

  # Shared VPC
  authorized_network = "projects/${var.project_id}/global/networks/${var.vpc_name}"
  connect_mode       = "DIRECT_PEERING"

  auth_enabled = false

  display_name            = "Redis for su-pay-website-perca"
  location_id             = "asia-northeast1-b"
  alternative_location_id = "asia-northeast1-a"

  project       = var.project_id
  replica_count = 1

  maintenance_policy {
    weekly_maintenance_window {
      day = "FRIDAY"

      start_time {
        hours   = 17
        minutes = 0
        nanos   = 0
        seconds = 0
      }
    }
  }

  persistence_config {
    persistence_mode        = "RDB"
    rdb_snapshot_period     = "TWENTY_FOUR_HOURS"
    rdb_snapshot_start_time = "1970-01-01T00:00:00Z"
  }
}

output "instance_id" {
  value = google_redis_instance.primary.id
}

output "redis_host_ip" {
  value = google_redis_instance.primary.host
}