locals {
  # Collect template files relative to root
  template_files = fileset(
    "${path.root}/${var.templates_dir}",
    var.file_pattern
  )

  # Map filename (without extension) to template content
  templates = {
    for rel_path in local.template_files :
    trimsuffix(basename(rel_path), ".tmpl") => {
      content = file("${path.root}/${var.templates_dir}/${rel_path}")
    }
  }
}

resource "grafana_message_template" "templates" {
  for_each = local.templates

  name               = "${var.template_prefix}${each.key}"
  template           = each.value.content
  disable_provenance = var.disable_provenance
}