package diffsync

type Option struct {
	Patcher Patcher
	Differ  Differ
}

func WithPatcher(p Patcher) OptionFunc {
	return func(opt *Option) {
		opt.Patcher = p
	}
}

func WithDiffer(d Differ) OptionFunc {
	return func(opt *Option) {
		opt.Differ = d
	}
}

type OptionFunc func(*Option)

func DefaultOption() *Option {
	return MergeOption(
		&Option{},
	)
}

func MergeOption(opt *Option, funcs ...OptionFunc) *Option {
	for _, fn := range funcs {
		fn(opt)
	}

	return opt
}