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

require "ryo"
require "nanoc-gzip"
require "nanoc-webpack"
require "nanoc-tidy"

locales = %w[ar en]
slugs = Ryo.from(
  JSON.parse(
    File.read(File.join(Dir.getwd, "src", "slugs.json"))
  )
)
i18n = Ryo.from(
  JSON.parse(
    File.read(File.join(Dir.getwd, "src", "i18n.json"))
  )
)

buildenv = ENV["buildenv"] || "development"
Nanoc::Webpack.default_options.merge!(
  "--config" => "webpack.#{buildenv}.js"
)

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

##
# 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 "/recitations.json" do
  filter(:minify_json)
  write(nil)
end

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

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

##
# /robots.txt
compile "/robots.txt" do
  write("/robots.txt")
end

##
# Require rules
require_rules "nanoc/rules/assets"
require_rules "nanoc/rules/redirect"
require_rules "nanoc/rules/random", {locales:, i18n:, slugs:}
require_rules "nanoc/rules/stream", {locales:, i18n:, slugs:}
require_rules "nanoc/rules/index", {locales:, i18n:}

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