module Excon

def defaults
  @defaults ||= {
    :chunk_size         => CHUNK_SIZE || DEFAULT_CHUNK_SIZE,
    :connect_timeout    => 60,
    :headers            => {},
    :instrumentor_name  => 'excon',
    :mock               => false,
    :nonblock           => true,
    :read_timeout       => 60,
    :retry_limit        => DEFAULT_RETRY_LIMIT,
    :ssl_ca_file        => DEFAULT_CA_FILE,
    :ssl_verify_peer    => RbConfig::CONFIG['host_os'] !~ /mswin|win32|dos|cygwin|mingw/i,
    :write_timeout      => 60
  }
end

def defaults=(new_defaults)
  @defaults = new_defaults
end

def mock
  puts("Excon#mock is deprecated, pass Excon.defaults[:mock] instead (#{caller.first})")
  self.defaults[:mock]
end

def mock=(new_mock)
  puts("Excon#mock is deprecated, pass Excon.defaults[:mock]= instead (#{caller.first})")
  self.defaults[:mock] = new_mock
end

def new(url, params = {})
  Excon::Connection.new(url, params)
end

def ssl_ca_path
  puts("Excon#ssl_ca_path is deprecated, use Excon.defaults[:ssl_ca_path] instead (#{caller.first})")
  self.defaults[:ssl_ca_path]
end

def ssl_ca_path=(new_ssl_ca_path)
  puts("Excon#ssl_ca_path= is deprecated, use Excon.defaults[:ssl_ca_path]= instead (#{caller.first})")
  self.defaults[:ssl_ca_path] = new_ssl_ca_path
end

def ssl_verify_peer
  puts("Excon#ssl_verify_peer= is deprecated, use Excon.defaults[:ssl_verify_peer]= instead (#{caller.first})")
  self.defaults[:ssl_verify_peer]
end

def ssl_verify_peer=(new_ssl_verify_peer)
  puts("Excon#ssl_verify_peer is deprecated, use Excon.defaults[:ssl_verify_peer] instead (#{caller.first})")
  self.defaults[:ssl_verify_peer] = new_ssl_verify_peer
end

def stub(request_params, response_params = nil)
  if block_given?
    if response_params
      raise(ArgumentError.new("stub requires either response_params OR a block"))
    else
      stub = [request_params, Proc.new]
    end
  elsif response_params
    stub = [request_params, response_params]
  else
    raise(ArgumentError.new("stub requires either response_params OR a block"))
  end
  stubs.unshift(stub)
  stub
end

def stubs
  @stubs ||= []
end