module Simb

# File lib/simb.rb, line 112
def self.add_file(file, blog)
  FileUtils.copy(file, "#{ROOTDIR}/#{blog}/_posts/#{post_filename file.gsub(/\..*/, '')}")
end

# File lib/simb.rb, line 12
def self.add_header file, post_name
  File.open(file, 'a') do |f|
    f.puts  "---"
    f.puts "layout: post"
    f.puts "title: #{post_name}"
    f.puts "date: #{Time.now}"
    f.puts "categories:"
    f.puts "---"
  end
end

# File lib/simb.rb, line 74
def self.blog_initted?(blog) # is that even a word? pffffttt...
  Dir.exists?("#{ROOTDIR}#{blog}/.git/")
end

# File lib/simb.rb, line 78
def self.commit(blog)
  Dir.chdir("#{ROOTDIR}#{blog}") do
    `git pull origin gh-pages` # do any merges
    `git add --all && git commit -m "new posts (#{Time.now})"`
    `git push --force origin gh-pages`
  end
end

# File lib/simb.rb, line 102
def self.config_remote(blog, user)
  Dir.chdir("#{ROOTDIR}#{blog}") do
    `git init .`
    `git remote add origin git@github.com:#{user}/#{blog}.git`
    `git checkout -b gh-pages`
    `git pull` # get code if repo already exists
    commit(blog) # go back and publish now
  end
end

# File lib/simb.rb, line 86
def self.create_repo(blog, user, pass)
  github = Github.new basic_auth: "#{user}:#{pass}"
  if repo_exists? user, blog
    if (ask "A repo named '#{blog}' already exists! Commit? (y/n)") !~ /^[yY].*/
      abort "Aborting!"
    end
  else
    github.repos.create name: "#{blog}",
      description: "Blog for #{blog}",
      private: false,
      has_issues: false,
      has_wiki: false,
      has_downloads: false
  end
end

# File lib/simb.rb, line 68
def self.edit_config(blog)
  Dir.chdir("#{ROOTDIR}#{blog}") do
    editor "_config.yml"
  end
end

# File lib/simb.rb, line 8
def self.editor file
  system("#{ENV['EDITOR']} #{file}")
end

# File lib/simb.rb, line 32
def self.init_blog(name)
  `jekyll new #{ROOTDIR}#{name}`
end

# File lib/simb.rb, line 61
def self.list_blogs
  Dir.chdir("#{ROOTDIR}") do
    Dir.glob("*/").map{|a|a[0..-2]}.join("\n")
  end
end

# File lib/simb.rb, line 47
def self.list_posts(blog)
  Dir.chdir("#{ROOTDIR}#{blog}/_posts") do
    Dir.glob("*").map do |a|
      if a.split('-').size < 4
        [a.gsub('.markdown', ''), a]
      else
        f = "[#{a.split('-')[0..2].join('-')}]"
        f += " #{a.split('-')[3..-1].join(' ').gsub('.markdown', '')}"
        [f, a]
      end
    end
  end
end

# File lib/simb.rb, line 36
def self.new_post(post_name, blog)
  file = "#{ROOTDIR}#{blog}/_posts/#{post_filename post_name}"
  if File.exists? file
    editor file
    return
  end
  `touch #{file}`
  add_header file, post_name
  editor file
end

# File lib/simb.rb, line 28
def self.post_filename(post_name)
  return "#{Time.now.strftime("%F")}-#{post_name.gsub(" ", "-")}.markdown"
end

# File lib/simb.rb, line 23
def self.repo_exists? (user, repo)
  repos = Github::Client::Repos.new
  not repos.list(user: user).select{|e| e.name == repo}.first.nil?
end