require 'json'
require 'faraday'
require 'sinatra'

require_relative 'get_images_by_category.rb'
require_relative 'get_random_image.rb'

categories = File.readlines("categories.txt")

get '/' do 
    image = get_random_image(get_images_by_category(categories))

    erb :index, locals: { image: image }
end

get '/about' do
    erb :about
end

get '/api/random' do
    content_type :json
    image = get_random_image(get_images_by_category(categories))
    image.to_json
end

get '/api/categories' do
    content_type :json
    categories.to_json
end