const excludeAttributes = [
];

const jsonbSchemas = {
  // Add here
};

// Different exclude sets per role
const adminExclude = [
  ...excludeAttributes,
  // admins can see audit fields, so nothing extra excluded
];

const userExclude = [
  ...excludeAttributes,
  // regular users cannot see audit trails
  "created_by", "updated_by", "deleted_by",
  "deleted_at",
];

const computedAttributes = [
  {
    key: "unitCount",
    label: "Units",
    type: "number",
    order: 5,
    literal: `(
      SELECT CAST(COUNT(*) AS INTEGER)
      FROM "units"
      WHERE "units"."course_id" = "Course"."course_id"
        AND "units"."deletedAt" IS NULL
    )`,
    filterable: false,
  },
  {
    key: "lessonCount",
    label: "Lessons",
    type: "number",
    order: 6,
    literal: `(
      SELECT CAST(COUNT(*) AS INTEGER)
      FROM "lessons"
      INNER JOIN "units" ON "lessons"."unit_id" = "units"."unit_id"
      WHERE "units"."course_id" = "Course"."course_id"
        AND "lessons"."deletedAt" IS NULL
    )`,
    filterable: false,
  },
];

module.exports = { excludeAttributes, adminExclude, userExclude, jsonbSchemas, computedAttributes };