starr-philproperties/controllers/admin/tier_categories.controller.js

'use strict';

const mdl_TierCategories = require('../../models/tiers/tier_categories.mdl');
const mdl_TierPlans      = require('../../models/tiers/tier_plans.mdl');
const Asset              = require('../../models/assets/assets.mdl');
const R                  = require('../../utils/response.util');
const logActivity        = require('../../utils/logActivity.util');

require('../../models/tiers/tier.associations');

const ASSET_ATTRS = ['asset_id', 'file_url', 'display_name', 'mime_type'];

const withBadge = [{ model: Asset, as: 'badgeAsset', attributes: ASSET_ATTRS, required: false }];

// ─── GET /admin/tiers/categories ─────────────────────────────────────────────

exports.getCategories = async (req, res) => {
  try {
    const categories = await mdl_TierCategories.findAll({
      include: withBadge,
      order:   [['rank', 'ASC']],
    });
    return R.success(res, 'Tier categories retrieved.', categories);
  } catch (err) {
    console.error('[ADMIN][GET TIER CATEGORIES]', err);
    return R.error(res, 'Could not retrieve tier categories.', 500);
  }
};

// ─── GET /admin/tiers/categories/:id ─────────────────────────────────────────

exports.getCategory = async (req, res) => {
  try {
    const cat = await mdl_TierCategories.findByPk(req.params.id, { include: withBadge });
    if (!cat) return R.error(res, 'Tier category not found.', 404);
    return R.success(res, 'Tier category retrieved.', cat);
  } catch (err) {
    console.error('[ADMIN][GET TIER CATEGORY]', err);
    return R.error(res, 'Could not retrieve tier category.', 500);
  }
};

// ─── POST /admin/tiers/categories ────────────────────────────────────────────

exports.createCategory = async (req, res) => {
  try {
    const { slug, name, description, rank, color, badge_asset_id, badge_icon, badge_label, is_special } = req.body;
    if (!slug || !name) return R.error(res, 'slug and name are required.', 400);

    const parsedRank = Number(rank ?? 1);
    if (parsedRank <= 0) return R.error(res, 'Non-default tier categories must have rank greater than 0.', 400);

    const exists = await mdl_TierCategories.findOne({ where: { slug } });
    if (exists) return R.error(res, `A tier category with slug "${slug}" already exists.`, 409);

    const cat = await mdl_TierCategories.create({
      slug, name,
      description:    description    ?? null,
      rank:           parsedRank,
      color:          color          || 'purple',
      badge_asset_id: badge_asset_id || null,
      badge_icon:     badge_icon     || null,
      badge_label:    badge_label    ?? null,
      is_default:     false,
      is_active:      true,
      is_special:     !!is_special,
    });

    logActivity(req.user?.user_id, 'create_tier_category', { entityType: 'tier_category', details: { slug, name } });

    const result = await mdl_TierCategories.findByPk(cat.tier_category_id, { include: withBadge });
    return R.success(res, 'Tier category created.', result, 201);
  } catch (err) {
    console.error('[ADMIN][CREATE TIER CATEGORY]', err);
    return R.error(res, 'Could not create tier category.', 500);
  }
};

// ─── PUT /admin/tiers/categories/:id ─────────────────────────────────────────

exports.updateCategory = async (req, res) => {
  try {
    const cat = await mdl_TierCategories.findByPk(req.params.id);
    if (!cat) return R.error(res, 'Tier category not found.', 404);

    const { name, description, rank, color, badge_asset_id, badge_icon, badge_label, is_active, is_special } = req.body;

    if (!cat.is_default && rank !== undefined) {
      const parsedRank = Number(rank);
      if (parsedRank <= 0) return R.error(res, 'Non-default tier categories must have rank greater than 0.', 400);
    }

    await cat.update({
      name:           name           ?? cat.name,
      description:    description    !== undefined ? (description    || null) : cat.description,
      rank:           rank           !== undefined ? Number(rank)    : cat.rank,
      color:          color          !== undefined ? (color || cat.color)    : cat.color,
      badge_asset_id: badge_asset_id !== undefined ? (badge_asset_id || null) : cat.badge_asset_id,
      badge_icon:     badge_icon     !== undefined ? (badge_icon     || null) : cat.badge_icon,
      badge_label:    badge_label    !== undefined ? (badge_label    || null) : cat.badge_label,
      // Default category (free) cannot be deactivated
      is_active:  (!cat.is_default && is_active !== undefined) ? is_active : cat.is_active,
      is_special: is_special !== undefined ? !!is_special : cat.is_special,
    });

    logActivity(req.user?.user_id, 'update_tier_category', { entityType: 'tier_category', details: { id: cat.tier_category_id, slug: cat.slug } });

    const result = await mdl_TierCategories.findByPk(cat.tier_category_id, { include: withBadge });
    return R.success(res, 'Tier category updated.', result);
  } catch (err) {
    console.error('[ADMIN][UPDATE TIER CATEGORY]', err);
    return R.error(res, 'Could not update tier category.', 500);
  }
};

// ─── DELETE /admin/tiers/categories/:id ──────────────────────────────────────

exports.deleteCategory = async (req, res) => {
  try {
    const cat = await mdl_TierCategories.findByPk(req.params.id);
    if (!cat) return R.error(res, 'Tier category not found.', 404);
    if (cat.is_default) return R.error(res, 'The default (Free) tier category cannot be deleted.', 400);

    // Block deletion if active plans still reference this category
    const activePlans = await mdl_TierPlans.count({
      where: { tier_category_id: cat.tier_category_id, is_active: true },
    });
    if (activePlans > 0)
      return R.error(res, `Cannot delete — ${activePlans} active plan(s) belong to this category. Archive or reassign them first.`, 409);

    await cat.destroy();
    logActivity(req.user?.user_id, 'delete_tier_category', { entityType: 'tier_category', details: { slug: cat.slug } });
    return R.success(res, 'Tier category deleted.');
  } catch (err) {
    console.error('[ADMIN][DELETE TIER CATEGORY]', err);
    return R.error(res, 'Could not delete tier category.', 500);
  }
};