package getsvc

import (
	"errors"
	"fmt"

	objectV2 "git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/object"
	refs "git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/refs"
)

var (
	errMissingObjAddress   = errors.New("missing object address")
	errWrongMessageSeq     = errors.New("incorrect message sequence")
	errNilObjectPart       = errors.New("nil object part")
	errMissingSignature    = errors.New("missing signature")
	errInvalidObjectIDSign = errors.New("invalid object ID signature")

	errWrongHeaderPartTypeExpShortRecvWithSignature = fmt.Errorf("wrong header part type: expected %T, received %T",
		(*objectV2.ShortHeader)(nil), (*objectV2.HeaderWithSignature)(nil),
	)
	errWrongHeaderPartTypeExpWithSignRecvShort = fmt.Errorf("wrong header part type: expected %T, received %T",
		(*objectV2.HeaderWithSignature)(nil), (*objectV2.ShortHeader)(nil),
	)
)

func errInvalidObjAddress(err error) error {
	return fmt.Errorf("invalid object address: %w", err)
}

func errRequestParamsValidation(err error) error {
	return fmt.Errorf("request params validation: %w", err)
}

func errFetchingSessionKey(err error) error {
	return fmt.Errorf("fetching session key: %w", err)
}

func errUnknownChechsumType(t refs.ChecksumType) error {
	return fmt.Errorf("unknown checksum type %v", t)
}

func errResponseVerificationFailed(err error) error {
	return fmt.Errorf("response verification failed: %w", err)
}

func errCouldNotWriteObjHeader(err error) error {
	return fmt.Errorf("could not write object header in Get forwarder: %w", err)
}

func errStreamOpenningFailed(err error) error {
	return fmt.Errorf("stream opening failed: %w", err)
}

func errReadingResponseFailed(err error) error {
	return fmt.Errorf("reading the response failed: %w", err)
}

func errUnexpectedObjectPart(v objectV2.GetObjectPart) error {
	return fmt.Errorf("unexpected object part %T", v)
}

func errCouldNotWriteObjChunk(forwarder string, err error) error {
	return fmt.Errorf("could not write object chunk in %s forwarder: %w", forwarder, err)
}

func errCouldNotVerifyRangeResponse(resp *objectV2.GetRangeResponse, err error) error {
	return fmt.Errorf("could not verify %T: %w", resp, err)
}

func errCouldNotCreateGetRangeStream(err error) error {
	return fmt.Errorf("could not create Get payload range stream: %w", err)
}

func errUnexpectedRangePart(v objectV2.GetRangePart) error {
	return fmt.Errorf("unexpected range type %T", v)
}

func errUnexpectedHeaderPart(v objectV2.GetHeaderPart) error {
	return fmt.Errorf("unexpected header type %T", v)
}

func errMarshalID(err error) error {
	return fmt.Errorf("marshal ID: %w", err)
}

func errCantReadSignature(err error) error {
	return fmt.Errorf("can't read signature: %w", err)
}

func errSendingRequestFailed(err error) error {
	return fmt.Errorf("sending the request failed: %w", err)
}