module Shelr

# File lib/shelr.rb, line 23
def api_key
  return false unless File.exist?(API_KEY_CFG)
  @api_key ||= File.read(API_KEY_CFG).strip
end

# File lib/shelr.rb, line 28
def api_key=(key)
  ensure_config_dir_exist
  File.open(API_KEY_CFG, 'w+') { |f| f.puts(key.strip) }
end

# File lib/shelr.rb, line 33
def api_url
  return ENV['SHELR_LOCAL'] ? 'http://localhost:3000' : 'http://shelr.tv' unless File.exist?(API_URL_CFG)
  @api_url ||= File.read(API_URL_CFG).strip
end

# File lib/shelr.rb, line 38
def api_url=(url)
  ensure_config_dir_exist
  File.open(API_URL_CFG, 'w+') { |f| f.puts(url.strip) }
end

# File lib/shelr.rb, line 43
def backend
  @backend ||= File.exist?(BACKEND_CFG) ? File.read(BACKEND_CFG).strip : 'script'
end

# File lib/shelr.rb, line 47
def backend=(bin)
  unless ['script', 'ttyrec'].include?(bin)
    puts "Backend should be either `script` or `ttyrec`"
    exit 1
  end
  ensure_config_dir_exist
  File.open(BACKEND_CFG, 'w+') { |f| f.puts(bin.strip) }
end

# File lib/shelr.rb, line 56
def data_dir(record_id)
  id = record_id.strip == 'last' ? last_id : record_id.to_s
  File.join(DATA_DIR, id)
end

# File lib/shelr.rb, line 61
def last_id
  File.basename(Dir[File.join(DATA_DIR, '*')].sort.last)
end

# File lib/shelr.rb, line 65
def terminal
  @terminal ||= Shelr::Terminal.new
end

# File lib/shelr.rb, line 71
def ensure_config_dir_exist
  FileUtils.mkdir_p(CONFIG_DIR) unless File.exist?(CONFIG_DIR)
end