var (
	// Default is the default builder
	Default = &Builder{method: O.Some(defaultMethod()), headers: make(http.Header), body: noBody}

	// Monoid is the [M.Monoid] for the [Endomorphism]
	Monoid = ENDO.Monoid[*Builder]()

	// Url is a [L.Lens] for the URL
	//
	// Deprecated: use [URL] instead
	Url = L.MakeLensRef((*Builder).GetURL, (*Builder).SetURL)
	// URL is a [L.Lens] for the URL
	URL = L.MakeLensRef((*Builder).GetURL, (*Builder).SetURL)
	// Method is a [L.Lens] for the HTTP method
	Method = L.MakeLensRef((*Builder).GetMethod, (*Builder).SetMethod)
	// Body is a [L.Lens] for the request body
	Body = L.MakeLensRef((*Builder).GetBody, (*Builder).SetBody)
	// Headers is a [L.Lens] for the complete set of request headers
	Headers = L.MakeLensRef((*Builder).GetHeaders, (*Builder).SetHeaders)
	// Query is a [L.Lens] for the set of query parameters
	Query = L.MakeLensRef((*Builder).GetQuery, (*Builder).SetQuery)

	// WithQuery creates a [Endomorphism] for a complete set of query parameters
	WithQuery = Query.Set
	// WithMethod creates a [Endomorphism] for a certain method
	WithMethod = Method.Set
	// WithUrl creates a [Endomorphism] for the URL
	//
	// Deprecated: use [WithURL] instead
	WithUrl = URL.Set
	// WithURL creates a [Endomorphism] for the URL
	WithURL = URL.Set
	// WithHeaders creates a [Endomorphism] for a set of headers
	WithHeaders = Headers.Set
	// WithBody creates a [Endomorphism] for a request body
	WithBody = F.Flow2(
		O.Of[E.Either[error, []byte]],
		Body.Set,
	)
	// WithBytes creates a [Endomorphism] for a request body using bytes
	WithBytes = F.Flow2(
		E.Of[error, []byte],
		WithBody,
	)
	// WithContentType adds the [H.ContentType] header
	WithContentType = WithHeader(H.ContentType)
	// WithAuthorization adds the [H.Authorization] header
	WithAuthorization = WithHeader(H.Authorization)

	// WithGet adds the [http.MethodGet] method
	WithGet = WithMethod(http.MethodGet)
	// WithPost adds the [http.MethodPost] method
	WithPost = WithMethod(http.MethodPost)
	// WithPut adds the [http.MethodPut] method
	WithPut = WithMethod(http.MethodPut)
	// WithDelete adds the [http.MethodDelete] method
	WithDelete = WithMethod(http.MethodDelete)

	// WithBearer creates a [Endomorphism] to add a Bearer [H.Authorization] header
	WithBearer = F.Flow2(
		S.Format[string]("Bearer %s"),
		WithAuthorization,
	)

	// WithoutBody creates a [Endomorphism] to remove the body
	WithoutBody = F.Pipe1(
		noBody,
		Body.Set,
	)

	// WithFormData creates a [Endomorphism] to send form data payload
	WithFormData = F.Flow4(
		url.Values.Encode,
		S.ToBytes,
		WithBytes,
		ENDO.Chain(WithContentType(C.FormEncoded)),
	)
)

type Builder struct {
	// contains filtered or unexported fields
}

type Endomorphism = ENDO.Endomorphism[*Builder]