'''
Created on Oct 27, 2021

@author: terry
'''

import os
import yaml
import lunagen.addon

class Products(lunagen.addon.LunaGenAddOn):
    """
    Products with Banners.
    """
    name = 'products'
    desc = """\
Display a set of product banners for merch store.
"""
    file = __file__
                
    @staticmethod
    def load(site):
        if site.verbose: print("Loading store products data.")
        try:
            with open(os.path.join(site.datadir, 'products.yaml')) as prod_file:
                products = yaml.safe_load(prod_file)
            # stylesheets = site.sitedata['stylesheets']
            site.sitedata.update(products)
            site.sitedata['stylesheets'] = site._collect_stylesheets(products)
        except FileNotFoundError:
            print("No products.yaml file, so products list is empty.")
            site.sitedata['products'] = []