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

require "ryo"
require "nanoc-gunzip"
require "nanoc-webpack"

locales = %w[ar en]
surah_id_to_name = Ryo.from(
  JSON.parse(
    File.read(File.join(Dir.getwd, "src", "slugs.json"))
  )
)

def require_rules(rules, locals = {}, target = binding)
  locals.each { target.local_variable_set(_1, _2) }
  path = File.join(Dir.getwd, rules)
  target.eval(
    if File.readable?(path)
      File.read(path)
    elsif File.readable?("#{path}.rb")
      File.read("#{path}.rb")
    elsif File.readable?("#{path}.rules")
      File.read("#{path}.rules")
    else
      raise LoadError, "#{path} is not readable"
    end
  )
end

##
# Require rules
require_rules "rules/assets"
require_rules "rules/pages/surah/random", {locales:, surah_id_to_name:}
require_rules "rules/pages/surah/stream", {locales:, surah_id_to_name:}
require_rules "rules/pages/surah/index", {locales:}
require_rules "rules/pages/surah/redirect"
require_rules "rules/pages/surah/id_redirect", {locales:}

##
# Inline CSS / JSON rules
compile "/i18n.json" do
  filter(:minify_json)
  write(nil)
end

compile "/surahs.json" do
  filter(:minify_json)
  write(nil)
end

compile "/slugs.json" do
  filter(:minify_json)
  write(nil)
end

compile "/css/webpackage.scss" do
  filter :sass, syntax: :scss, style: :compact
  filter :rainpress
  write(nil)
end

##
# /sitemap.xml
compile "/sitemap.xml.erb" do
  filter(:erb, locals: {locales:, surah_id_to_name:})
  filter(:strip)
  write("/sitemap.xml")
end

##
# Defaults
compile("/**/*") { write(nil) }
layout("**/*", :erb)