require 'require_all'
require 'faraday'
require 'uri'
require 'open3'
require 'pry'

class LearnDuplicate
  def initialize()

    @repo_name = ''
    @old_repo = ''
    @ssh_configured = check_ssh_config

    puts 'Note: You must have write access to the learn-co-curriculum org on GitHub to use this tool'

    loop do
      puts 'What is the name of the repository you would like to copy? Paste exactly as is shown in the URL (i.e. advanced-hashes-hashketball)'
      @old_repo = gets.strip

      url = 'https://api.github.com/repos/learn-co-curriculum/' + @old_repo
      encoded_url = URI.encode(url).slice(0, url.length)
      check_existing = Faraday.get URI.parse(encoded_url)

      if check_existing.body.include? '"Not Found"'
        puts 'Provided repository name is not a valid learn-co-curriculum repository. Please try again.'
      else
        break
      end
    end

    loop do
      puts ''
      puts 'Old repository: ' + @old_repo
      puts 'What is the name of the repository you would like to create?'

      @repo_name = gets.strip.gsub(/\s+/, '-').downcase
      url = 'https://api.github.com/repos/learn-co-curriculum/' + @repo_name
      encoded_url = URI.encode(url).slice(0, url.length)
      check_existing = Faraday.get URI.parse(encoded_url)

      break if check_existing.body.include? '"Not Found"'

      puts 'A repository with that name already exists:'
      puts 'https://github.com/learn-co-curriculum/' + @repo_name
      puts ''
    end



    create_new_repo
    puts ''
    cd_into_and('echo "Repository created."')

  end

  private


  def create_local_lesson(type = 'readme', language = nil)
    if !language
      puts "Creating #{type}..."
      template_folder = "/templates/#{type}_template"
    else
      puts "Creating #{language} #{type}..."
      template_folder = "/templates/#{language}_#{type}_template"
    end

    gem_template_location = File.dirname(__FILE__)
    template_path = File.expand_path(gem_template_location) + template_folder

    copy_template(template_path)
    create_dot_learn_file(type, language)
    create_dot_gitignore_file()
  end


  def cd_into_and(command)
    "cd #{@repo_name} && #{command}"
  end

  def git_clone
    cmd = "git clone https://github.com/learn-co-curriculum/#{@old_repo}"
    `#{cmd}`
  end

  def rename_repo
    cmd = "mv -f #{@old_repo} #{@repo_name}"
    `#{cmd}`
  end

  # def git_init
  #   cmd = cd_into_and('git init')
  #   `#{cmd}`
  # end
  #
  # def git_add
  #   cmd = cd_into_and('git add .')
  #   `#{cmd}`
  # end
  #
  # def git_commit
  #   cmd = cd_into_and('git commit -m "automated initial commit"')
  #   `#{cmd}`
  # end
  #
  def git_create
    cmd = cd_into_and("hub create learn-co-curriculum/#{@repo_name}")
    `#{cmd}`
  end

  def git_set_remote
    remote = @ssh_configured ? "git@github.com:learn-co-curriculum/#{@repo_name}.git" : "https://github.com/learn-co-curriculum/#{@repo_name}"
    cmd = cd_into_and("git remote set-url origin #{remote}")
    `#{cmd}`
  end

  def git_push
    cmd = cd_into_and('git push -u origin master')
    `#{cmd}`
  end

  def check_ssh_config
    result = Open3.capture2e('ssh -T git@github.com').first
    result.include?("You've successfully authenticated")
  end

  def create_new_repo
    # 'cd' doesn't work the way it would in the shell, must be used before every command
    puts 'Cloning old repository'
    git_clone
    puts 'Renaming old repository with new name'
    rename_repo
    # puts ''
    # puts 'Reinitializing'
    # git_init
    # puts ''
    # puts 'Staging content for commit'
    # git_add
    # puts ''
    # puts 'Creating initial commit'
    # git_commit
    puts ''
    puts 'Creating new remote learn-co-curriculum repository'
    git_create
    puts ''
    puts 'Setting new git remote'
    git_set_remote
    puts ''
    puts 'Pushing to new remote'
    git_push
  end
end