package statemachine

import (
	"fmt"
	"io"

	cbg "github.com/whyrusleeping/cbor-gen"
	xerrors "golang.org/x/xerrors"
)

// Code generated by github.com/whyrusleeping/cbor-gen. DO NOT EDIT.

var _ = xerrors.Errorf

func (t *TestState) MarshalCBOR(w io.Writer) error {
	if t == nil {
		_, err := w.Write(cbg.CborNull)
		return err
	}
	if _, err := w.Write([]byte{162}); err != nil {
		return err
	}

	// t.A (uint64) (uint64)
	if len("A") > cbg.MaxLength {
		return xerrors.Errorf("Value in field \"A\" was too long")
	}

	if _, err := w.Write(cbg.CborEncodeMajorType(cbg.MajTextString, uint64(len("A")))); err != nil {
		return err
	}
	if _, err := w.Write([]byte("A")); err != nil {
		return err
	}

	if _, err := w.Write(cbg.CborEncodeMajorType(cbg.MajUnsignedInt, uint64(t.A))); err != nil {
		return err
	}

	// t.B (uint64) (uint64)
	if len("B") > cbg.MaxLength {
		return xerrors.Errorf("Value in field \"B\" was too long")
	}

	if _, err := w.Write(cbg.CborEncodeMajorType(cbg.MajTextString, uint64(len("B")))); err != nil {
		return err
	}
	if _, err := w.Write([]byte("B")); err != nil {
		return err
	}

	if _, err := w.Write(cbg.CborEncodeMajorType(cbg.MajUnsignedInt, uint64(t.B))); err != nil {
		return err
	}
	return nil
}

func (t *TestState) UnmarshalCBOR(r io.Reader) error {
	br := cbg.GetPeeker(r)

	maj, extra, err := cbg.CborReadHeader(br)
	if err != nil {
		return err
	}
	if maj != cbg.MajMap {
		return fmt.Errorf("cbor input should be of type map")
	}

	if extra != 2 {
		return fmt.Errorf("cbor input had wrong number of fields")
	}

	var name string

	// t.A (uint64) (uint64)

	{
		sval, err := cbg.ReadString(br)
		if err != nil {
			return err
		}

		name = string(sval)
	}

	if name != "A" {
		return fmt.Errorf("expected struct map entry %s to be A", name)
	}

	maj, extra, err = cbg.CborReadHeader(br)
	if err != nil {
		return err
	}
	if maj != cbg.MajUnsignedInt {
		return fmt.Errorf("wrong type for uint64 field")
	}
	t.A = uint64(extra)
	// t.B (uint64) (uint64)

	{
		sval, err := cbg.ReadString(br)
		if err != nil {
			return err
		}

		name = string(sval)
	}

	if name != "B" {
		return fmt.Errorf("expected struct map entry %s to be B", name)
	}

	maj, extra, err = cbg.CborReadHeader(br)
	if err != nil {
		return err
	}
	if maj != cbg.MajUnsignedInt {
		return fmt.Errorf("wrong type for uint64 field")
	}
	t.B = uint64(extra)
	return nil
}

func (t *TestEvent) MarshalCBOR(w io.Writer) error {
	if t == nil {
		_, err := w.Write(cbg.CborNull)
		return err
	}
	if _, err := w.Write([]byte{162}); err != nil {
		return err
	}

	// t.A (string) (string)
	if len("A") > cbg.MaxLength {
		return xerrors.Errorf("Value in field \"A\" was too long")
	}

	if _, err := w.Write(cbg.CborEncodeMajorType(cbg.MajTextString, uint64(len("A")))); err != nil {
		return err
	}
	if _, err := w.Write([]byte("A")); err != nil {
		return err
	}

	if len(t.A) > cbg.MaxLength {
		return xerrors.Errorf("Value in field t.A was too long")
	}

	if _, err := w.Write(cbg.CborEncodeMajorType(cbg.MajTextString, uint64(len(t.A)))); err != nil {
		return err
	}
	if _, err := w.Write([]byte(t.A)); err != nil {
		return err
	}

	// t.Val (uint64) (uint64)
	if len("Val") > cbg.MaxLength {
		return xerrors.Errorf("Value in field \"Val\" was too long")
	}

	if _, err := w.Write(cbg.CborEncodeMajorType(cbg.MajTextString, uint64(len("Val")))); err != nil {
		return err
	}
	if _, err := w.Write([]byte("Val")); err != nil {
		return err
	}

	if _, err := w.Write(cbg.CborEncodeMajorType(cbg.MajUnsignedInt, uint64(t.Val))); err != nil {
		return err
	}
	return nil
}

func (t *TestEvent) UnmarshalCBOR(r io.Reader) error {
	br := cbg.GetPeeker(r)

	maj, extra, err := cbg.CborReadHeader(br)
	if err != nil {
		return err
	}
	if maj != cbg.MajMap {
		return fmt.Errorf("cbor input should be of type map")
	}

	if extra != 2 {
		return fmt.Errorf("cbor input had wrong number of fields")
	}

	var name string

	// t.A (string) (string)

	{
		sval, err := cbg.ReadString(br)
		if err != nil {
			return err
		}

		name = string(sval)
	}

	if name != "A" {
		return fmt.Errorf("expected struct map entry %s to be A", name)
	}

	{
		sval, err := cbg.ReadString(br)
		if err != nil {
			return err
		}

		t.A = string(sval)
	}
	// t.Val (uint64) (uint64)

	{
		sval, err := cbg.ReadString(br)
		if err != nil {
			return err
		}

		name = string(sval)
	}

	if name != "Val" {
		return fmt.Errorf("expected struct map entry %s to be Val", name)
	}

	maj, extra, err = cbg.CborReadHeader(br)
	if err != nil {
		return err
	}
	if maj != cbg.MajUnsignedInt {
		return fmt.Errorf("wrong type for uint64 field")
	}
	t.Val = uint64(extra)
	return nil
}