package storage

import (
	"fmt"
	"io"

	"github.com/filecoin-project/lotus/chain/types"
	cbg "github.com/whyrusleeping/cbor-gen"
	xerrors "golang.org/x/xerrors"
)

/* This file was generated by github.com/whyrusleeping/cbor-gen */

var _ = xerrors.Errorf

func (t *SealTicket) MarshalCBOR(w io.Writer) error {
	if t == nil {
		_, err := w.Write(cbg.CborNull)
		return err
	}
	if _, err := w.Write([]byte{130}); err != nil {
		return err
	}

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

	// t.t.TicketBytes ([]uint8) (slice)
	if _, err := w.Write(cbg.CborEncodeMajorType(cbg.MajByteString, uint64(len(t.TicketBytes)))); err != nil {
		return err
	}
	if _, err := w.Write(t.TicketBytes); err != nil {
		return err
	}
	return nil
}

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

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

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

	// t.t.BlockHeight (uint64) (uint64)

	maj, extra, err = cbg.CborReadHeader(br)
	if err != nil {
		return err
	}
	if maj != cbg.MajUnsignedInt {
		return fmt.Errorf("wrong type for uint64 field")
	}
	t.BlockHeight = uint64(extra)
	// t.t.TicketBytes ([]uint8) (slice)

	maj, extra, err = cbg.CborReadHeader(br)
	if err != nil {
		return err
	}
	if extra > 8192 {
		return fmt.Errorf("t.TicketBytes: array too large (%d)", extra)
	}

	if maj != cbg.MajByteString {
		return fmt.Errorf("expected byte array")
	}
	t.TicketBytes = make([]byte, extra)
	if _, err := io.ReadFull(br, t.TicketBytes); err != nil {
		return err
	}
	return nil
}

func (t *SectorInfo) MarshalCBOR(w io.Writer) error {
	if t == nil {
		_, err := w.Write(cbg.CborNull)
		return err
	}
	if _, err := w.Write([]byte{137}); err != nil {
		return err
	}

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

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

	// t.t.CommD ([]uint8) (slice)
	if _, err := w.Write(cbg.CborEncodeMajorType(cbg.MajByteString, uint64(len(t.CommD)))); err != nil {
		return err
	}
	if _, err := w.Write(t.CommD); err != nil {
		return err
	}

	// t.t.CommR ([]uint8) (slice)
	if _, err := w.Write(cbg.CborEncodeMajorType(cbg.MajByteString, uint64(len(t.CommR)))); err != nil {
		return err
	}
	if _, err := w.Write(t.CommR); err != nil {
		return err
	}

	// t.t.Ticket (storage.SealTicket) (struct)
	if err := t.Ticket.MarshalCBOR(w); err != nil {
		return err
	}

	// t.t.PreCommitMessage (cid.Cid) (struct)

	if t.PreCommitMessage == nil {
		if _, err := w.Write(cbg.CborNull); err != nil {
			return err
		}
	} else {
		if err := cbg.WriteCid(w, *t.PreCommitMessage); err != nil {
			return xerrors.Errorf("failed to write cid field t.PreCommitMessage: %w", err)
		}
	}

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

	// t.t.RandTs (types.TipSet) (struct)
	if err := t.RandTs.MarshalCBOR(w); err != nil {
		return err
	}

	// t.t.CommitMessage (cid.Cid) (struct)

	if t.CommitMessage == nil {
		if _, err := w.Write(cbg.CborNull); err != nil {
			return err
		}
	} else {
		if err := cbg.WriteCid(w, *t.CommitMessage); err != nil {
			return xerrors.Errorf("failed to write cid field t.CommitMessage: %w", err)
		}
	}

	return nil
}

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

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

	if extra != 9 {
		return fmt.Errorf("cbor input had wrong number of fields")
	}

	// t.t.State (uint64) (uint64)

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

	maj, extra, err = cbg.CborReadHeader(br)
	if err != nil {
		return err
	}
	if maj != cbg.MajUnsignedInt {
		return fmt.Errorf("wrong type for uint64 field")
	}
	t.SectorID = uint64(extra)
	// t.t.CommD ([]uint8) (slice)

	maj, extra, err = cbg.CborReadHeader(br)
	if err != nil {
		return err
	}
	if extra > 8192 {
		return fmt.Errorf("t.CommD: array too large (%d)", extra)
	}

	if maj != cbg.MajByteString {
		return fmt.Errorf("expected byte array")
	}
	t.CommD = make([]byte, extra)
	if _, err := io.ReadFull(br, t.CommD); err != nil {
		return err
	}
	// t.t.CommR ([]uint8) (slice)

	maj, extra, err = cbg.CborReadHeader(br)
	if err != nil {
		return err
	}
	if extra > 8192 {
		return fmt.Errorf("t.CommR: array too large (%d)", extra)
	}

	if maj != cbg.MajByteString {
		return fmt.Errorf("expected byte array")
	}
	t.CommR = make([]byte, extra)
	if _, err := io.ReadFull(br, t.CommR); err != nil {
		return err
	}
	// t.t.Ticket (storage.SealTicket) (struct)

	{

		if err := t.Ticket.UnmarshalCBOR(br); err != nil {
			return err
		}

	}
	// t.t.PreCommitMessage (cid.Cid) (struct)

	{

		pb, err := br.PeekByte()
		if err != nil {
			return err
		}
		if pb == cbg.CborNull[0] {
			var nbuf [1]byte
			if _, err := br.Read(nbuf[:]); err != nil {
				return err
			}
		} else {

			c, err := cbg.ReadCid(br)
			if err != nil {
				return xerrors.Errorf("failed to read cid field t.PreCommitMessage: %w", err)
			}

			t.PreCommitMessage = &c
		}

	}
	// t.t.RandHeight (uint64) (uint64)

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

	{

		pb, err := br.PeekByte()
		if err != nil {
			return err
		}
		if pb == cbg.CborNull[0] {
			var nbuf [1]byte
			if _, err := br.Read(nbuf[:]); err != nil {
				return err
			}
		} else {
			t.RandTs = new(types.TipSet)
			if err := t.RandTs.UnmarshalCBOR(br); err != nil {
				return err
			}
		}

	}
	// t.t.CommitMessage (cid.Cid) (struct)

	{

		pb, err := br.PeekByte()
		if err != nil {
			return err
		}
		if pb == cbg.CborNull[0] {
			var nbuf [1]byte
			if _, err := br.Read(nbuf[:]); err != nil {
				return err
			}
		} else {

			c, err := cbg.ReadCid(br)
			if err != nil {
				return xerrors.Errorf("failed to read cid field t.CommitMessage: %w", err)
			}

			t.CommitMessage = &c
		}

	}
	return nil
}