data-update

#!/usr/bin/env ruby
# frozen_string_literal: true

require 'rubygems'
require 'bundler/setup'

require 'fileutils'
require 'html2rss'
require 'html2rss/configs'
require 'uri'
require 'yaml'

file_names = Html2rss::Configs.file_names.sort

def valid_url(url)
  !!URI(url)
rescue StandardError
  false
end

def string_formatting_references(string)
  string.to_s.scan(/%[{<](\w+)[>}](\w)?/).to_h.transform_values do |value|
    case value
    when 'i', 'd', 'u'
      Numeric
    else
      String
    end
  end
end

output = file_names.map do |file_name|
  config = YAML.safe_load(File.open(file_name), symbolize_names: false)

  file_name_splits = file_name.split('/')

  {
    'domain' => file_name_splits[-2..-2].join,
    'name' => File.basename(file_name_splits[-1..].join, '.*'),
    'valid_channel_url' => valid_url(config['channel']['url']),
    'url_parameters' => string_formatting_references(config['channel']['url']),
    'channel' => config['channel']
  }
end

config_file = File.join(__dir__, '..', '_data/configs.yml')
FileUtils.touch config_file
File.write(config_file, output.to_yaml)