#!/usr/bin/ruby
# frozen_string_literal: true
# BSD 2-Clause License
# 
# Copyright (c) 2023, Gregory Cohen
# All rights reserved.
# 
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
# 
# 1. Redistributions of source code must retain the above copyright notice, this
   # list of conditions and the following disclaimer.
# 
# 2. Redistributions in binary form must reproduce the above copyright notice,
   # this list of conditions and the following disclaimer in the documentation
   # and/or other materials provided with the distribution.
# 
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
# DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
# CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
# OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.


system 'tput reset &'
require 'colored'
puts `head -c 300 < /dev/urandom`.blue, "\n"


if ARGV.join(' ') =~ /--cd=([^\s]+)/
  Dir.chdir Regexp.last_match(1)
else
  Dir.chdir Dir.home

end

def read(n)
  num = [0, 'one', 'two'][n]
  loop do
    require 'readline'
    line = Readline.readline(
      "#{n.to_s.prepend(num).blue.bold}#{Dir.pwd.sub(Dir.home, '$HOME').green.bold}$ ", true
    )&.strip

    case line
    when nil
      puts
      exit
      next
    when ''
      next
    when 'po'
      require 'colored'
      system 'poweroff' if Readline.readline('Poweroff? '.red, true).strip == 'y'
    when /^(date|micro.*)$/; system line
                             next; # end
    when 'term'
      require 'shellwords'
      system "mate-terminal -e #{__FILE__.shellescape} 2>/dev/null 1>/dev/null &"
      next
    when 'help'
      puts "Commands
cat, pwd, ls shell builtins
file add file to chatgpt input
c run command in sh
ll, ls -l, Show the contents of folder and beginning of files
chrome, run chrome\nrs, restart\nexit, exit\nupdate, update sys\nhelp\nshow this help"; next
    when /^file\s/
      line = line.sub(/^file\s+/, '')
      line = File.read(line)
    when 'exit'
      exit
    when 'update'
      system 'sudo apt update && sudo apt upgrade'
    when 'rs'
      exec "ruby #{File.expand_path(__FILE__)} --cd=#{Dir.pwd}"
    when /^cat\s*[^\s]+$/
      require 'colored'
      l = File.read(line.sub(/^cat\s+/, ''))
      print l, "\n", '[', l.count("\n"), ' lines', ']', "\n", "\n"
      next
    when /^pwd$/
      puts Dir.pwd
      next
    when /^cd\s*.*$/
      require 'colored'
      line = line.sub(/^cd\s*/, '').strip
      line = Dir.home if line == ''
      begin
        Dir.chdir line
      rescue StandardError
        begin
          print "No directory\n"
          next
        end
      end
      system 'tput reset'
      puts Dir.pwd.bold
      puts
      system ' ls --color=auto'
      next
    when 'chrome'
      system 'google-chrome 2>/dev/null&'
      next
    when /rgrep.+/
    when /^ll|(ls -l)($|\s)/
      require 'colored'
      system 'tput reset'
      Dir.glob('*').sort.each do |path|
        File.open(path) do |f|
          if path.match?(/(png|jpg)$/)
            puts path.magenta.bold
          else
            puts "#{path} >   ".bold + f.read(100).dump
          end
        end
      rescue Errno::EISDIR
        puts path.blue.bold
      end

      next
    when /^ls(.*?)$/
      system "ls --color=auto #{Regexp.last_match(1)}"
      next

    when /^c\s/
      line = line.sub(/^c\s+/, '')
      begin
        system line, exception: true
      rescue Exception => e
        begin
          begin
            Dir.chdir(line)
          rescue StandardError
            puts File.read(line)
          end
          next
        rescue StandardError
        end
        puts e.message
        #      raise
      end
      next

    end
    begin
      if line.split.size == 1
        begin
          File.open(line).each_line do |ln|
            print ln
          end; rescue Errno::EISDIR
                 Dir.chdir(line)
                 system 'tput reset; ls --color=auto'
        end
        next
      end
    rescue StandardError
      nil
    end

    return line
  end
end


loop do
  $d = read(1)
  $t = read(2) # r
  puts 'Running chatgpt'
  require 'ruby/openai'
  $client ||= OpenAI::Client.new(access_token: File.read('/home/a/OPEN_API_USED').strip)
  response = begin
    $client.chat(
      parameters: {
        model: 'gpt-3.5-turbo', # Required.
        messages: [{ role: 'user', content: "#{$d}\n-------------\n#{$t}" }] # Required.
      }
    )
  rescue StandardError
    retry
  end
  out = response.dig('choices', 0, 'message', 'content')
  File.write 'out', out
  File.write Time.new.to_i.to_s, out
  system 'xclip -selection c < out'
  puts out
rescue Interrupt
  puts
end