require_relative "mocktail/collects_calls"
require_relative "mocktail/debug"
require_relative "mocktail/dsl"
require_relative "mocktail/errors"
require_relative "mocktail/explains_thing"
require_relative "mocktail/explains_nils"
require_relative "mocktail/handles_dry_call"
require_relative "mocktail/handles_dry_new_call"
require_relative "mocktail/imitates_type"
require_relative "mocktail/initializes_mocktail"
require_relative "mocktail/matcher_presentation"
require_relative "mocktail/matchers"
require_relative "mocktail/raises_neato_no_method_error"
require_relative "mocktail/registers_matcher"
require_relative "mocktail/registers_stubbing"
require_relative "mocktail/replaces_next"
require_relative "mocktail/replaces_type"
require_relative "mocktail/resets_state"
require_relative "mocktail/simulates_argument_error"
require_relative "mocktail/value"
require_relative "mocktail/verifies_call"
require_relative "mocktail/version"

module Mocktail
  # Returns an instance of `type` whose implementation is mocked out
  def self.of(type)
    ImitatesType.new.imitate(type)
  end

  # Returns an instance of `klass` whose implementation is mocked out AND
  # stubs its constructor to return that fake the next time klass.new is called
  def self.of_next(type, count: 1)
    ReplacesNext.new.replace(type, count)
  end

  # See lib/mocktail/dsl.rb
  define_singleton_method :stubs, DSL.instance_method(:stubs)
  define_singleton_method :verify, DSL.instance_method(:verify)

  def self.matchers
    MatcherPresentation.new
  end

  def self.captor
    Matchers::Captor.new
  end

  def self.register_matcher(matcher)
    RegistersMatcher.new.register(matcher)
  end

  # Replaces every singleton method on `type` with a fake, and when instantiated
  # or included will also fake instance methods
  def self.replace(type)
    ReplacesType.new.replace(type)
    nil
  end

  def self.reset
    ResetsState.new.reset
  end

  def self.explain(thing)
    ExplainsThing.new.explain(thing)
  end

  def self.explain_nils
    ExplainsNils.new.explain
  end

  # An alias for Mocktail.explain(double).reference.calls
  # Takes an optional second parameter of the method name to filter only
  # calls to that method
  def self.calls(double, method_name = nil)
    CollectsCalls.new.collect(double, method_name)
  end

  # Stores most transactional state about calls & stubbing configurations
  # Anything returned by this is undocumented and could change at any time, so
  # don't commit code that relies on it!
  def self.cabinet
    Thread.current[:mocktail_store] ||= Cabinet.new
  end
end

Mocktail::InitializesMocktail.new.init