retrievaltypes

const (
	// DealStatusNew is a deal that nothing has happened with yet
	DealStatusNew DealStatus = iota

	// DealStatusUnsealing means the provider is unsealing data
	DealStatusUnsealing

	// DealStatusUnsealed means the provider has finished unsealing data
	DealStatusUnsealed

	// DealStatusWaitForAcceptance means we're waiting to hear back if the provider accepted our deal
	DealStatusWaitForAcceptance

	// DealStatusPaymentChannelCreating is the status set while waiting for the
	// payment channel creation to complete
	DealStatusPaymentChannelCreating

	// DealStatusPaymentChannelAddingFunds is the status when we are waiting for funds
	// to finish being sent to the payment channel
	DealStatusPaymentChannelAddingFunds

	// DealStatusAccepted means a deal has been accepted by a provider
	// and its is ready to proceed with retrieval
	DealStatusAccepted

	// DealStatusFundsNeededUnseal means a deal has been accepted by a provider
	// and payment is needed to unseal the data
	DealStatusFundsNeededUnseal

	// DealStatusFailing indicates something went wrong during a retrieval,
	// and we are cleaning up before terminating with an error
	DealStatusFailing

	// DealStatusRejected indicates the provider rejected a client's deal proposal
	// for some reason
	DealStatusRejected

	// DealStatusFundsNeeded indicates the provider needs a payment voucher to
	// continue processing the deal
	DealStatusFundsNeeded

	// DealStatusSendFunds indicates the client is now going to send funds because we reached the threshold of the last payment
	DealStatusSendFunds

	// DealStatusSendFundsLastPayment indicates the client is now going to send final funds because
	// we reached the threshold of the final payment
	DealStatusSendFundsLastPayment

	// DealStatusOngoing indicates the provider is continuing to process a deal
	DealStatusOngoing

	// DealStatusFundsNeededLastPayment indicates the provider needs a payment voucher
	// in order to complete a deal
	DealStatusFundsNeededLastPayment

	// DealStatusCompleted indicates a deal is complete
	DealStatusCompleted

	// DealStatusDealNotFound indicates an update was received for a deal that could
	// not be identified
	DealStatusDealNotFound

	// DealStatusErrored indicates a deal has terminated in an error
	DealStatusErrored

	// DealStatusBlocksComplete indicates that all blocks have been processed for the piece
	DealStatusBlocksComplete

	// DealStatusFinalizing means the last payment has been received and
	// we are just confirming the deal is complete
	DealStatusFinalizing

	// DealStatusCompleting is just an inbetween state to perform final cleanup of
	// complete deals
	DealStatusCompleting

	// DealStatusCheckComplete is used for when the provided completes without a last payment
	// requested cycle, to verify we have received all blocks
	DealStatusCheckComplete

	// DealStatusCheckFunds means we are looking at the state of funding for the channel to determine
	// if more money is incoming
	DealStatusCheckFunds

	// DealStatusInsufficientFunds indicates we have depleted funds for the retrieval payment channel
	// - we can resume after funds are added
	DealStatusInsufficientFunds

	// DealStatusPaymentChannelAllocatingLane is the status when we are making a lane for this channel
	DealStatusPaymentChannelAllocatingLane

	// DealStatusCancelling means we are cancelling an inprogress deal
	DealStatusCancelling

	// DealStatusCancelled means a deal has been cancelled
	DealStatusCancelled

	// DealStatusRetryLegacy means we're attempting the deal proposal for a second time using the legacy datatype
	DealStatusRetryLegacy

	// DealStatusWaitForAcceptanceLegacy means we're waiting to hear the results on the legacy protocol
	DealStatusWaitForAcceptanceLegacy

	// DealStatusClientWaitingForLastBlocks means that the provider has told
	// the client that all blocks were sent for the deal, and the client is
	// waiting for the last blocks to arrive. This should only happen when
	// the deal price per byte is zero (if it's not zero the provider asks
	// for final payment after sending the last blocks).
	DealStatusClientWaitingForLastBlocks

	// DealStatusPaymentChannelAddingInitialFunds means that a payment channel
	// exists from an earlier deal between client and provider, but we need
	// to add funds to the channel for this particular deal
	DealStatusPaymentChannelAddingInitialFunds

	// DealStatusErroring means that there was an error and we need to
	// do some cleanup before moving to the error state
	DealStatusErroring

	// DealStatusRejecting means that the deal was rejected and we need to do
	// some cleanup before moving to the rejected state
	DealStatusRejecting

	// DealStatusDealNotFoundCleanup means that the deal was not found and we
	// need to do some cleanup before moving to the not found state
	DealStatusDealNotFoundCleanup

	// DealStatusFinalizingBlockstore means that all blocks have been received,
	// and the blockstore is being finalized
	DealStatusFinalizingBlockstore
)

const (
	// QueryItemAvailable indicates requested part of the piece is available to be
	// served
	QueryItemAvailable QueryItemStatus = iota

	// QueryItemUnavailable indicates the piece either does not contain the requested
	// item or it cannot be served
	QueryItemUnavailable

	// QueryItemUnknown indicates the provider cannot determine if the given item
	// is part of the requested piece (for example, if the piece is sealed and the
	// miner does not maintain a payload CID index)
	QueryItemUnknown
)

const (
	// QueryResponseAvailable indicates a provider has a piece and is prepared to
	// return it
	QueryResponseAvailable QueryResponseStatus = iota

	// QueryResponseUnavailable indicates a provider either does not have or cannot
	// serve the queried piece to the client
	QueryResponseUnavailable

	// QueryResponseError indicates something went wrong generating a query response
	QueryResponseError
)