# frozen_string_literal: true

require_all "bridgetown-core/commands/concerns"
require_all "bridgetown-core/commands"

module Bridgetown
  module Commands
    class Base < Thor
      def self.exit_on_failure?
        true
      end

      Registrations.registrations.each do |block|
        instance_exec(&block)
      end

      class << self
        # Override single character commands if necessary
        def find_command_possibilities(subcommand)
          case subcommand
          when "c"
            ["console"]
          when "s"
            ["start"]
          else
            super
          end
        end

        def display_rake_tasks(rake)
          rake.options.show_all_tasks = true
          rake.options.show_task_pattern = Regexp.new("")
          rake.options.show_tasks = :tasks
          rake.display_tasks_and_comments
        end

        def load_rake_tasks(rake)
          rake.load_rakefile
          tasks = rake.instance_variable_get(:@tasks)
          rake.instance_variable_set(:@tasks, tasks.reject do |_k, v|
            v.locations.first&.include?("/lib/rails/tasks/") ||
              v.locations.first&.include?("/lib/rake/dsl_definition")
          end)
        end

        # rubocop:disable Style/GlobalVars
        def handle_no_command_error(cmd, _has_namespace = $thor_runner)
          require "rake"
          Rake::TaskManager.record_task_metadata = true

          Rake.with_application do |rake|
            rake.standard_exception_handling do
              rakefile, _location = rake.find_rakefile_location
              unless rakefile
                puts "No Rakefile found (searching: #{rake.class::DEFAULT_RAKEFILES.join(", ")})\n\n" # rubocop:disable Layout/LineLength
                new.invoke("help")
                return # rubocop:disable Lint/NonLocalExitFromIterator
              end
              rake.init("bridgetown")
              load_rake_tasks(rake)
            end

            if Rake::Task.task_defined?(cmd.split("[")[0])
              rake.top_level
            else
              puts "Unknown task: #{cmd.split("[")[0]}\n\nHere's a list of tasks you can run:"
              display_rake_tasks(rake)
            end
          end
        end
      end
      # rubocop:enable Style/GlobalVars

      desc "dream", "There's a place where that idea still exists as a reality"
      def dream
        puts ""
        puts "🎶 The Dream of the 90s is Alive in Portland... ✨"
        puts "          https://youtu.be/U4hShMEk1Ew"
        puts "          https://youtu.be/0_HGqPGp9iY"
        puts ""
      end

      desc "help <command>", "Show detailed command usage information and exit"
      def help(subcommand = nil) # rubocop:disable Metrics/MethodLength
        if subcommand && respond_to?(subcommand)
          klass = Kernel.const_get("Bridgetown::Commands::#{subcommand.capitalize}")
          klass.start(["-h"])
        else
          puts "Bridgetown v#{Bridgetown::VERSION.magenta} \"#{Bridgetown::CODE_NAME.yellow}\"" \
               " is a next-generation, progressive site generator & fullstack framework, powered by Ruby"
          puts ""
          puts "Usage:"
          puts "  bridgetown <command> [options]"
          puts ""
          super

          require "rake"
          Rake::TaskManager.record_task_metadata = true
          Rake.with_application do |rake|
            rake.instance_variable_set(:@name, "  bridgetown")
            rake.standard_exception_handling do
              rakefile, _location = rake.find_rakefile_location
              return unless rakefile # rubocop:disable Lint/NonLocalExitFromIterator

              self.class.load_rake_tasks(rake)
              puts "Available Rake Tasks:"
              self.class.display_rake_tasks(rake)
            end
          end
        end
      rescue LoadError
        nil
      end
    end
  end
end