# frozen_string_literal: true
require_relative "models"

require "roda"

class App < Roda
  opts[:check_dynamic_arity] = false
  opts[:check_arity] = :warn

  plugin :default_headers,
    "Content-Type"              => "text/html",
    # "Strict-Transport-Security" => "max-age=16070400;", # Uncomment if only allowing https:// access
    "X-Frame-Options"           => "deny",
    "X-Content-Type-Options"    => "nosniff",
    "X-XSS-Protection"          => "1; mode=block"

  plugin :content_security_policy do |csp|
    csp.default_src :none
    # csp.style_src :self, "https://cdn.jsdelivr.net"
    csp.form_action :self
    csp.script_src :self
    csp.connect_src :self
    csp.base_uri :none
    csp.frame_ancestors :none
  end

  # css_opts = {cache: false, style: :compressed}
  # :nocov:
  # if ENV["RACK_ENV"] == 'development'
  #   css_opts.merge!(source_map_embed: true, source_map_contents: true, source_map_file: ".")
  # end
  plugin :render_coverage if defined?(SimpleCov)
  # :nocov:

  plugin :route_csrf
  plugin :flash
  # plugin :assets, css: "app.scss", css_opts: css_opts, timestamp_paths: true
  # plugin :render, escape: true, layout: "./layout", :template_opts=>{chain_appends: !defined?(SimpleCov), freeze: true, skip_compiled_encoding_detection: true}
  plugin :render, engine: :phlex
  # plugin :public
  plugin :Integer_matcher_max
  plugin :typecast_params_sized_integers, sizes: [64], default_size: 64
  plugin :hash_branch_view_subdir

  logger = if ENV["RACK_ENV"] == "test"
    Class.new{def write(_) end}.new
  else
    $stderr
  end
  plugin :common_logger, logger

  plugin :not_found do
    @page_title = "File Not Found"
    view(content: "")
  end

  if ENV["RACK_ENV"] == "development"
    plugin :exception_page
    class RodaRequest
      def assets
        exception_page_assets
        super
      end
    end
  else
    def self.freeze
      Sequel::Model.freeze_descendents
      DB.freeze
      super
    end
  end

  plugin :error_handler do |e|
    case e
    when Roda::RodaPlugins::RouteCsrf::InvalidToken
      @page_title = "Invalid Security Token"
      response.status = 400
      view(content: "<p>An invalid security token was submitted with this request, and this request could not be processed.</p>")
    else
      $stderr.print "#{e.class}: #{e.message}\n"
      $stderr.puts e.backtrace
      next exception_page(e, assets: true) if ENV["RACK_ENV"] == "development"
      @page_title = "Internal Server Error"
      view(content: "")
    end
  end

  plugin :sessions,
    key: "_App.session",
    #cookie_options: {secure: ENV['RACK_ENV'] != 'test'}, # Uncomment if only allowing https:// access
    secret: ENV.send((ENV["RACK_ENV"] == "development" ? :[] : :delete), "APP_SESSION_SECRET")

  # if Unreloader.autoload?
  #   plugin :autoload_hash_branches
  #   autoload_hash_branch_dir("./routes")
  # end
  # Unreloader.autoload("routes", delete_hook: proc{|f| hash_branch(File.basename(f).delete_suffix(".rb"))}){}

  route do |r|
    # r.public
    # r.assets
    check_csrf!

    r.root do
      @page_title = "Foo"

      # render("hello", locals: {name: "Alice"})
      view("hello", locals: {name: "Bob"})
    end
  end
end

require "tilt/template"
require "phlex"

module Tilt
  class PhlexTemplate < Template
    def prepare
    end

    # I have no idea how this works - it's just copied pretty much blindly from here:
    #
    # https://github.com/phlex-ruby/phlex-rails/blob/main/lib/phlex/rails/layout.rb#L18
    def evaluate(scope, locals, &block)
      p scope
      p locals
      klass = Class.new(Phlex::HTML)
      klass.class_eval(data, __FILE__, __LINE__)
      component = klass.new(**locals)
      component.call do |yielded|
        output = yield
        component.unsafe_raw(output)
      end
    end

    # Not sure if this is better...?
    # def precompiled_preamble(*)       = "klass = Class.new(Phlex::HTML) do"
    # def precompiled_template(*)       =   data
    # def precompiled_postamble(locals) = <<~RUBY
    #                                     end
    #                                     component = klass.new(**locals)
    #                                     component.call do |yielded|
    #                                       output = yield
    #                                       component.unsafe_raw(output)
    #                                     end
    #                                     RUBY
  end
end

Tilt.register(Tilt::PhlexTemplate, "phlex")