/***********************************************************************************************************************************************************************
 * File Name: tier_plans.attributes.js
 * Type of Program: Attributes
 * Description: Exclude list, display attributes, and computed fields for tier_plans.
 * Author: Kenneth Obsequio (@lash0000)
 * Date Created: Jun. 6, 2026
 ***********************************************************************************************************************************************************************/

const excludeAttributes = [
  "tier_category_id",
  "description",
];

const jsonbSchemas = {};  // no JSONB columns on this model

const computedAttributes = [
  {
    key: "courseCount", label: "Courses", type: "number", order: 100, filterable: false,
    literal: `(
      SELECT CAST(COUNT(*) AS INTEGER)
      FROM "plan_courses"
      INNER JOIN "courses" ON "courses"."course_id" = "plan_courses"."course_id"
      WHERE "plan_courses"."plan_id" = "TierPlan"."plan_id"
        AND "courses"."deletedAt" IS NULL
    )`,
  },
  {
    key: "unitCount", label: "Units", type: "number", order: 101, filterable: false,
    literal: `(
      SELECT CAST(COUNT(*) AS INTEGER)
      FROM "plan_units"
      INNER JOIN "units" ON "units"."unit_id" = "plan_units"."unit_id"
      WHERE "plan_units"."plan_id" = "TierPlan"."plan_id"
        AND "units"."deletedAt" IS NULL
    )`,
  },
  {
    key: "lessonCount", label: "Lessons", type: "number", order: 102, filterable: false,
    literal: `(
      SELECT CAST(COUNT(*) AS INTEGER)
      FROM "plan_lessons"
      INNER JOIN "lessons" ON "lessons"."lesson_id" = "plan_lessons"."lesson_id"
      WHERE "plan_lessons"."plan_id" = "TierPlan"."plan_id"
        AND "lessons"."deletedAt" IS NULL
    )`,
  },
  {
    key: "bundleCount", label: "Bundles", type: "number", order: 103, filterable: false,
    literal: `(
      (SELECT CAST(COUNT(*) AS INTEGER)
        FROM "plan_courses"
        INNER JOIN "courses" ON "courses"."course_id" = "plan_courses"."course_id"
        WHERE "plan_courses"."plan_id" = "TierPlan"."plan_id"
          AND "courses"."deletedAt" IS NULL)
      +
      (SELECT CAST(COUNT(*) AS INTEGER)
        FROM "plan_units"
        INNER JOIN "units" ON "units"."unit_id" = "plan_units"."unit_id"
        WHERE "plan_units"."plan_id" = "TierPlan"."plan_id"
          AND "units"."deletedAt" IS NULL)
      +
      (SELECT CAST(COUNT(*) AS INTEGER)
        FROM "plan_lessons"
        INNER JOIN "lessons" ON "lessons"."lesson_id" = "plan_lessons"."lesson_id"
        WHERE "plan_lessons"."plan_id" = "TierPlan"."plan_id"
          AND "lessons"."deletedAt" IS NULL)
    )`,
  },
];

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