# ------------------------------------------------------------------------------
# Amazon Backup
# ------------------------------------------------------------------------------

resource "aws_backup_vault" "this" {
  name = var.vault_name
}

resource "aws_backup_plan" "this" {
  name = var.plan_name

  dynamic "rule" {
    for_each = var.rules
    
    content {
      rule_name                = lookup(rule.value, "name", null)
      target_vault_name        = lookup(rule.value, "target_vault_name", null)
      schedule                 = lookup(rule.value, "schedule", null)
      start_window             = lookup(rule.value, "start_window", null)
      completion_window        = lookup(rule.value, "completion_window", null)
      enable_continuous_backup = lookup(rule.value, "enable_continuous_backup", null)

      dynamic "lifecycle" {
        for_each = length(lookup(rule.value, "lifecycle", {})) == 0 ? [] : [lookup(rule.value, "lifecycle", {})]
        content {
          cold_storage_after = lookup(lifecycle.value, "cold_storage_after", 0)
          delete_after       = lookup(lifecycle.value, "delete_after", 90)
        }
      }
    }
  }

  depends_on = [aws_backup_vault.this]
}