package main

import (
	"bufio"
	"context"
	"encoding/json"
	"errors"
	"fmt"
	"io"
	"os"
	"path/filepath"
	"sort"
	"strconv"
	"text/tabwriter"
	"time"

	tm "github.com/buger/goterm"
	"github.com/docker/go-units"
	"github.com/ipfs/go-cid"
	"github.com/ipfs/go-cidutil/cidenc"
	"github.com/libp2p/go-libp2p/core/peer"
	"github.com/multiformats/go-multibase"
	"github.com/urfave/cli/v2"
	"golang.org/x/xerrors"

	cborutil "github.com/filecoin-project/go-cbor-util"
	datatransfer "github.com/filecoin-project/go-data-transfer"
	"github.com/filecoin-project/go-fil-markets/storagemarket"
	"github.com/filecoin-project/go-state-types/abi"

	"github.com/filecoin-project/lotus/api"
	"github.com/filecoin-project/lotus/build"
	"github.com/filecoin-project/lotus/chain/types"
	lcli "github.com/filecoin-project/lotus/cli"
)

var CidBaseFlag = cli.StringFlag{
	Name:        "cid-base",
	Hidden:      true,
	Value:       "base32",
	Usage:       "Multibase encoding used for version 1 CIDs in output.",
	DefaultText: "base32",
}

// GetCidEncoder returns an encoder using the `cid-base` flag if provided, or
// the default (Base32) encoder if not.
func GetCidEncoder(cctx *cli.Context) (cidenc.Encoder, error) {
	val := cctx.String("cid-base")

	e := cidenc.Encoder{Base: multibase.MustNewEncoder(multibase.Base32)}

	if val != "" {
		var err error
		e.Base, err = multibase.EncoderByName(val)
		if err != nil {
			return e, err
		}
	}

	return e, nil
}

var storageDealSelectionCmd = &cli.Command{
	Name:  "selection",
	Usage: "Configure acceptance criteria for storage deal proposals",
	Subcommands: []*cli.Command{
		storageDealSelectionShowCmd,
		storageDealSelectionResetCmd,
		storageDealSelectionRejectCmd,
	},
}

var storageDealSelectionShowCmd = &cli.Command{
	Name:  "list",
	Usage: "List storage deal proposal selection criteria",
	Action: func(cctx *cli.Context) error {
		smapi, closer, err := lcli.GetMarketsAPI(cctx)
		if err != nil {
			return err
		}
		defer closer()

		onlineOk, err := smapi.DealsConsiderOnlineStorageDeals(lcli.DaemonContext(cctx))
		if err != nil {
			return err
		}

		offlineOk, err := smapi.DealsConsiderOfflineStorageDeals(lcli.DaemonContext(cctx))
		if err != nil {
			return err
		}

		fmt.Printf("considering online storage deals: %t\n", onlineOk)
		fmt.Printf("considering offline storage deals: %t\n", offlineOk)

		return nil
	},
}

var storageDealSelectionResetCmd = &cli.Command{
	Name:  "reset",
	Usage: "Reset storage deal proposal selection criteria to default values",
	Action: func(cctx *cli.Context) error {
		smapi, closer, err := lcli.GetMarketsAPI(cctx)
		if err != nil {
			return err
		}
		defer closer()

		err = smapi.DealsSetConsiderOnlineStorageDeals(lcli.DaemonContext(cctx), true)
		if err != nil {
			return err
		}

		err = smapi.DealsSetConsiderOfflineStorageDeals(lcli.DaemonContext(cctx), true)
		if err != nil {
			return err
		}

		err = smapi.DealsSetConsiderVerifiedStorageDeals(lcli.DaemonContext(cctx), true)
		if err != nil {
			return err
		}

		err = smapi.DealsSetConsiderUnverifiedStorageDeals(lcli.DaemonContext(cctx), true)
		if err != nil {
			return err
		}

		return nil
	},
}

var storageDealSelectionRejectCmd = &cli.Command{
	Name:  "reject",
	Usage: "Configure criteria which necessitate automatic rejection",
	Flags: []cli.Flag{
		&cli.BoolFlag{
			Name: "online",
		},
		&cli.BoolFlag{
			Name: "offline",
		},
		&cli.BoolFlag{
			Name: "verified",
		},
		&cli.BoolFlag{
			Name: "unverified",
		},
	},
	Action: func(cctx *cli.Context) error {
		smapi, closer, err := lcli.GetMarketsAPI(cctx)
		if err != nil {
			return err
		}
		defer closer()

		if cctx.Bool("online") {
			err = smapi.DealsSetConsiderOnlineStorageDeals(lcli.DaemonContext(cctx), false)
			if err != nil {
				return err
			}
		}

		if cctx.Bool("offline") {
			err = smapi.DealsSetConsiderOfflineStorageDeals(lcli.DaemonContext(cctx), false)
			if err != nil {
				return err
			}
		}

		if cctx.Bool("verified") {
			err = smapi.DealsSetConsiderVerifiedStorageDeals(lcli.DaemonContext(cctx), false)
			if err != nil {
				return err
			}
		}

		if cctx.Bool("unverified") {
			err = smapi.DealsSetConsiderUnverifiedStorageDeals(lcli.DaemonContext(cctx), false)
			if err != nil {
				return err
			}
		}

		return nil
	},
}

var setAskCmd = &cli.Command{
	Name:  "set-ask",
	Usage: "Configure the miner's ask",
	Flags: []cli.Flag{
		&cli.StringFlag{
			Name:     "price",
			Usage:    "Set the price of the ask for unverified deals (specified as FIL / GiB / Epoch) to `PRICE`.",
			Required: true,
		},
		&cli.StringFlag{
			Name:     "verified-price",
			Usage:    "Set the price of the ask for verified deals (specified as FIL / GiB / Epoch) to `PRICE`",
			Required: true,
		},
		&cli.StringFlag{
			Name:        "min-piece-size",
			Usage:       "Set minimum piece size (w/bit-padding, in bytes) in ask to `SIZE`",
			DefaultText: "256B",
			Value:       "256B",
		},
		&cli.StringFlag{
			Name:        "max-piece-size",
			Usage:       "Set maximum piece size (w/bit-padding, in bytes) in ask to `SIZE`",
			DefaultText: "miner sector size",
			Value:       "0",
		},
	},
	Action: func(cctx *cli.Context) error {
		ctx := lcli.DaemonContext(cctx)

		minerApi, closer, err := lcli.GetStorageMinerAPI(cctx)
		if err != nil {
			return err
		}
		defer closer()

		marketsApi, closer, err := lcli.GetMarketsAPI(cctx)
		if err != nil {
			return err
		}
		defer closer()

		pri, err := types.ParseFIL(cctx.String("price"))
		if err != nil {
			return err
		}

		vpri, err := types.ParseFIL(cctx.String("verified-price"))
		if err != nil {
			return err
		}

		dur, err := time.ParseDuration("720h0m0s")
		if err != nil {
			return xerrors.Errorf("cannot parse duration: %w", err)
		}

		qty := dur.Seconds() / float64(build.BlockDelaySecs)

		min, err := units.RAMInBytes(cctx.String("min-piece-size"))
		if err != nil {
			return xerrors.Errorf("cannot parse min-piece-size to quantity of bytes: %w", err)
		}

		if min < 256 {
			return xerrors.New("minimum piece size (w/bit-padding) is 256B")
		}

		max, err := units.RAMInBytes(cctx.String("max-piece-size"))
		if err != nil {
			return xerrors.Errorf("cannot parse max-piece-size to quantity of bytes: %w", err)
		}

		maddr, err := minerApi.ActorAddress(ctx)
		if err != nil {
			return err
		}

		ssize, err := minerApi.ActorSectorSize(ctx, maddr)
		if err != nil {
			return err
		}

		smax := int64(ssize)

		if max == 0 {
			max = smax
		}

		if max > smax {
			return xerrors.Errorf("max piece size (w/bit-padding) %s cannot exceed miner sector size %s", types.SizeStr(types.NewInt(uint64(max))), types.SizeStr(types.NewInt(uint64(smax))))
		}

		return marketsApi.MarketSetAsk(ctx, types.BigInt(pri), types.BigInt(vpri), abi.ChainEpoch(qty), abi.PaddedPieceSize(min), abi.PaddedPieceSize(max))
	},
}

var getAskCmd = &cli.Command{
	Name:  "get-ask",
	Usage: "Print the miner's ask",
	Flags: []cli.Flag{},
	Action: func(cctx *cli.Context) error {
		ctx := lcli.DaemonContext(cctx)

		fnapi, closer, err := lcli.GetFullNodeAPI(cctx)
		if err != nil {
			return err
		}
		defer closer()

		smapi, closer, err := lcli.GetMarketsAPI(cctx)
		if err != nil {
			return err
		}
		defer closer()

		sask, err := smapi.MarketGetAsk(ctx)
		if err != nil {
			return err
		}

		var ask *storagemarket.StorageAsk
		if sask != nil && sask.Ask != nil {
			ask = sask.Ask
		}

		w := tabwriter.NewWriter(os.Stdout, 2, 4, 2, ' ', 0)
		fmt.Fprintf(w, "Price per GiB/Epoch\tVerified\tMin. Piece Size (padded)\tMax. Piece Size (padded)\tExpiry (Epoch)\tExpiry (Appx. Rem. Time)\tSeq. No.\n")
		if ask == nil {
			fmt.Fprintf(w, "<miner does not have an ask>\n")

			return w.Flush()
		}

		head, err := fnapi.ChainHead(ctx)
		if err != nil {
			return err
		}

		dlt := ask.Expiry - head.Height()
		rem := "<expired>"
		if dlt > 0 {
			rem = (time.Second * time.Duration(int64(dlt)*int64(build.BlockDelaySecs))).String()
		}

		fmt.Fprintf(w, "%s\t%s\t%s\t%s\t%d\t%s\t%d\n", types.FIL(ask.Price), types.FIL(ask.VerifiedPrice), types.SizeStr(types.NewInt(uint64(ask.MinPieceSize))), types.SizeStr(types.NewInt(uint64(ask.MaxPieceSize))), ask.Expiry, rem, ask.SeqNo)

		return w.Flush()
	},
}

var storageDealsCmd = &cli.Command{
	Name:  "storage-deals",
	Usage: "Manage storage deals and related configuration",
	Subcommands: []*cli.Command{
		dealsImportDataCmd,
		dealsListCmd,
		storageDealSelectionCmd,
		setAskCmd,
		getAskCmd,
		setBlocklistCmd,
		getBlocklistCmd,
		resetBlocklistCmd,
		setSealDurationCmd,
		dealsPendingPublish,
		dealsRetryPublish,
	},
}

var dealsImportDataCmd = &cli.Command{
	Name:      "import-data",
	Usage:     "Manually import data for a deal",
	ArgsUsage: "<proposal CID> <file>",
	Action: func(cctx *cli.Context) error {
		api, closer, err := lcli.GetMarketsAPI(cctx)
		if err != nil {
			return err
		}
		defer closer()

		ctx := lcli.DaemonContext(cctx)

		if cctx.NArg() != 2 {
			return lcli.IncorrectNumArgs(cctx)
		}

		propCid, err := cid.Decode(cctx.Args().Get(0))
		if err != nil {
			return err
		}

		fpath := cctx.Args().Get(1)

		return api.DealsImportData(ctx, propCid, fpath)

	},
}

var dealsListCmd = &cli.Command{
	Name:  "list",
	Usage: "List all deals for this miner",
	Flags: []cli.Flag{
		&cli.StringFlag{
			Name:  "format",
			Usage: "output format of data, supported: table, json",
			Value: "table",
		},
		&cli.BoolFlag{
			Name:    "verbose",
			Aliases: []string{"v"},
		},
		&cli.BoolFlag{
			Name:  "watch",
			Usage: "watch deal updates in real-time, rather than a one time list",
		},
	},
	Action: func(cctx *cli.Context) error {
		switch cctx.String("format") {
		case "table":
			return listDealsWithTable(cctx)
		case "json":
			return listDealsWithJSON(cctx)
		}

		return fmt.Errorf("unknown format: %s; use `table` or `json`", cctx.String("format"))
	},
}

func listDealsWithTable(cctx *cli.Context) error {
	api, closer, err := lcli.GetMarketsAPI(cctx)
	if err != nil {
		return err
	}
	defer closer()

	ctx := lcli.DaemonContext(cctx)

	deals, err := api.MarketListIncompleteDeals(ctx)
	if err != nil {
		return err
	}

	verbose := cctx.Bool("verbose")
	watch := cctx.Bool("watch")

	if watch {
		updates, err := api.MarketGetDealUpdates(ctx)
		if err != nil {
			return err
		}

		for {
			tm.Clear()
			tm.MoveCursor(1, 1)

			err = outputStorageDealsTable(tm.Output, deals, verbose)
			if err != nil {
				return err
			}

			tm.Flush()

			select {
			case <-ctx.Done():
				return nil
			case updated := <-updates:
				var found bool
				for i, existing := range deals {
					if existing.ProposalCid.Equals(updated.ProposalCid) {
						deals[i] = updated
						found = true
						break
					}
				}
				if !found {
					deals = append(deals, updated)
				}
			}
		}
	}

	return outputStorageDealsTable(os.Stdout, deals, verbose)
}

func outputStorageDealsTable(out io.Writer, deals []storagemarket.MinerDeal, verbose bool) error {
	sort.Slice(deals, func(i, j int) bool {
		return deals[i].CreationTime.Time().Before(deals[j].CreationTime.Time())
	})

	w := tabwriter.NewWriter(out, 2, 4, 2, ' ', 0)

	if verbose {
		_, _ = fmt.Fprintf(w, "Creation\tVerified\tProposalCid\tDealId\tState\tClient\tSize\tPrice\tDuration\tTransferChannelID\tMessage\n")
	} else {
		_, _ = fmt.Fprintf(w, "ProposalCid\tDealId\tState\tClient\tSize\tPrice\tDuration\n")
	}

	for _, deal := range deals {
		propcid := deal.ProposalCid.String()
		if !verbose {
			propcid = "..." + propcid[len(propcid)-8:]
		}

		fil := types.FIL(types.BigMul(deal.Proposal.StoragePricePerEpoch, types.NewInt(uint64(deal.Proposal.Duration()))))

		if verbose {
			_, _ = fmt.Fprintf(w, "%s\t%t\t", deal.CreationTime.Time().Format(time.Stamp), deal.Proposal.VerifiedDeal)
		}

		_, _ = fmt.Fprintf(w, "%s\t%d\t%s\t%s\t%s\t%s\t%s", propcid, deal.DealID, storagemarket.DealStates[deal.State], deal.Proposal.Client, units.BytesSize(float64(deal.Proposal.PieceSize)), fil, deal.Proposal.Duration())
		if verbose {
			tchid := ""
			if deal.TransferChannelId != nil {
				tchid = deal.TransferChannelId.String()
			}
			_, _ = fmt.Fprintf(w, "\t%s", tchid)
			_, _ = fmt.Fprintf(w, "\t%s", deal.Message)
		}

		_, _ = fmt.Fprintln(w)
	}

	return w.Flush()
}

var getBlocklistCmd = &cli.Command{
	Name:  "get-blocklist",
	Usage: "List the contents of the miner's piece CID blocklist",
	Flags: []cli.Flag{
		&CidBaseFlag,
	},
	Action: func(cctx *cli.Context) error {
		api, closer, err := lcli.GetMarketsAPI(cctx)
		if err != nil {
			return err
		}
		defer closer()

		blocklist, err := api.DealsPieceCidBlocklist(lcli.DaemonContext(cctx))
		if err != nil {
			return err
		}

		encoder, err := GetCidEncoder(cctx)
		if err != nil {
			return err
		}

		for idx := range blocklist {
			fmt.Println(encoder.Encode(blocklist[idx]))
		}

		return nil
	},
}

var setBlocklistCmd = &cli.Command{
	Name:      "set-blocklist",
	Usage:     "Set the miner's list of blocklisted piece CIDs",
	ArgsUsage: "[<path-of-file-containing-newline-delimited-piece-CIDs> (optional, will read from stdin if omitted)]",
	Flags:     []cli.Flag{},
	Action: func(cctx *cli.Context) error {
		api, closer, err := lcli.GetMarketsAPI(cctx)
		if err != nil {
			return err
		}
		defer closer()

		scanner := bufio.NewScanner(os.Stdin)
		if cctx.Args().Present() && cctx.Args().First() != "-" {
			absPath, err := filepath.Abs(cctx.Args().First())
			if err != nil {
				return err
			}

			file, err := os.Open(absPath)
			if err != nil {
				log.Fatal(err)
			}
			defer file.Close() //nolint:errcheck

			scanner = bufio.NewScanner(file)
		}

		var blocklist []cid.Cid
		for scanner.Scan() {
			decoded, err := cid.Decode(scanner.Text())
			if err != nil {
				return err
			}

			blocklist = append(blocklist, decoded)
		}

		err = scanner.Err()
		if err != nil {
			return err
		}

		return api.DealsSetPieceCidBlocklist(lcli.DaemonContext(cctx), blocklist)
	},
}

var resetBlocklistCmd = &cli.Command{
	Name:  "reset-blocklist",
	Usage: "Remove all entries from the miner's piece CID blocklist",
	Flags: []cli.Flag{},
	Action: func(cctx *cli.Context) error {
		api, closer, err := lcli.GetMarketsAPI(cctx)
		if err != nil {
			return err
		}
		defer closer()

		return api.DealsSetPieceCidBlocklist(lcli.DaemonContext(cctx), []cid.Cid{})
	},
}

var setSealDurationCmd = &cli.Command{
	Name:      "set-seal-duration",
	Usage:     "Set the expected time, in minutes, that you expect sealing sectors to take. Deals that start before this duration will be rejected.",
	ArgsUsage: "<minutes>",
	Action: func(cctx *cli.Context) error {
		nodeApi, closer, err := lcli.GetMarketsAPI(cctx)
		if err != nil {
			return err
		}
		defer closer()
		ctx := lcli.ReqContext(cctx)
		if cctx.NArg() != 1 {
			return lcli.IncorrectNumArgs(cctx)
		}

		hs, err := strconv.ParseUint(cctx.Args().Get(0), 10, 64)
		if err != nil {
			return xerrors.Errorf("could not parse duration: %w", err)
		}

		delay := hs * uint64(time.Minute)

		return nodeApi.SectorSetExpectedSealDuration(ctx, time.Duration(delay))
	},
}

var dataTransfersCmd = &cli.Command{
	Name:  "data-transfers",
	Usage: "Manage data transfers",
	Subcommands: []*cli.Command{
		transfersListCmd,
		marketRestartTransfer,
		marketCancelTransfer,
		transfersDiagnosticsCmd,
	},
}

var marketRestartTransfer = &cli.Command{
	Name:  "restart",
	Usage: "Force restart a stalled data transfer",
	Flags: []cli.Flag{
		&cli.StringFlag{
			Name:  "peerid",
			Usage: "narrow to transfer with specific peer",
		},
		&cli.BoolFlag{
			Name:  "initiator",
			Usage: "specify only transfers where peer is/is not initiator",
			Value: false,
		},
	},
	Action: func(cctx *cli.Context) error {
		if !cctx.Args().Present() {
			return cli.ShowCommandHelp(cctx, cctx.Command.Name)
		}
		nodeApi, closer, err := lcli.GetMarketsAPI(cctx)
		if err != nil {
			return err
		}
		defer closer()
		ctx := lcli.ReqContext(cctx)

		transferUint, err := strconv.ParseUint(cctx.Args().First(), 10, 64)
		if err != nil {
			return fmt.Errorf("Error reading transfer ID: %w", err)
		}
		transferID := datatransfer.TransferID(transferUint)
		initiator := cctx.Bool("initiator")
		var other peer.ID
		if pidstr := cctx.String("peerid"); pidstr != "" {
			p, err := peer.Decode(pidstr)
			if err != nil {
				return err
			}
			other = p
		} else {
			channels, err := nodeApi.MarketListDataTransfers(ctx)
			if err != nil {
				return err
			}
			found := false
			for _, channel := range channels {
				if channel.IsInitiator == initiator && channel.TransferID == transferID {
					other = channel.OtherPeer
					found = true
					break
				}
			}
			if !found {
				return errors.New("unable to find matching data transfer")
			}
		}

		return nodeApi.MarketRestartDataTransfer(ctx, transferID, other, initiator)
	},
}

var marketCancelTransfer = &cli.Command{
	Name:  "cancel",
	Usage: "Force cancel a data transfer",
	Flags: []cli.Flag{
		&cli.StringFlag{
			Name:  "peerid",
			Usage: "narrow to transfer with specific peer",
		},
		&cli.BoolFlag{
			Name:  "initiator",
			Usage: "specify only transfers where peer is/is not initiator",
			Value: false,
		},
		&cli.DurationFlag{
			Name:  "cancel-timeout",
			Usage: "time to wait for cancel to be sent to client",
			Value: 5 * time.Second,
		},
	},
	Action: func(cctx *cli.Context) error {
		if !cctx.Args().Present() {
			return cli.ShowCommandHelp(cctx, cctx.Command.Name)
		}
		nodeApi, closer, err := lcli.GetMarketsAPI(cctx)
		if err != nil {
			return err
		}
		defer closer()
		ctx := lcli.ReqContext(cctx)

		transferUint, err := strconv.ParseUint(cctx.Args().First(), 10, 64)
		if err != nil {
			return fmt.Errorf("Error reading transfer ID: %w", err)
		}
		transferID := datatransfer.TransferID(transferUint)
		initiator := cctx.Bool("initiator")
		var other peer.ID
		if pidstr := cctx.String("peerid"); pidstr != "" {
			p, err := peer.Decode(pidstr)
			if err != nil {
				return err
			}
			other = p
		} else {
			channels, err := nodeApi.MarketListDataTransfers(ctx)
			if err != nil {
				return err
			}
			found := false
			for _, channel := range channels {
				if channel.IsInitiator == initiator && channel.TransferID == transferID {
					other = channel.OtherPeer
					found = true
					break
				}
			}
			if !found {
				return errors.New("unable to find matching data transfer")
			}
		}

		timeoutCtx, cancel := context.WithTimeout(ctx, cctx.Duration("cancel-timeout"))
		defer cancel()
		return nodeApi.MarketCancelDataTransfer(timeoutCtx, transferID, other, initiator)
	},
}

var transfersListCmd = &cli.Command{
	Name:  "list",
	Usage: "List ongoing data transfers for this miner",
	Flags: []cli.Flag{
		&cli.BoolFlag{
			Name:    "verbose",
			Aliases: []string{"v"},
			Usage:   "print verbose transfer details",
		},
		&cli.BoolFlag{
			Name:  "completed",
			Usage: "show completed data transfers",
		},
		&cli.BoolFlag{
			Name:  "watch",
			Usage: "watch deal updates in real-time, rather than a one time list",
		},
		&cli.BoolFlag{
			Name:  "show-failed",
			Usage: "show failed/cancelled transfers",
		},
	},
	Action: func(cctx *cli.Context) error {
		api, closer, err := lcli.GetMarketsAPI(cctx)
		if err != nil {
			return err
		}
		defer closer()
		ctx := lcli.ReqContext(cctx)

		channels, err := api.MarketListDataTransfers(ctx)
		if err != nil {
			return err
		}

		verbose := cctx.Bool("verbose")
		completed := cctx.Bool("completed")
		watch := cctx.Bool("watch")
		showFailed := cctx.Bool("show-failed")
		if watch {
			channelUpdates, err := api.MarketDataTransferUpdates(ctx)
			if err != nil {
				return err
			}

			for {
				tm.Clear() // Clear current screen

				tm.MoveCursor(1, 1)

				lcli.OutputDataTransferChannels(tm.Screen, channels, verbose, completed, showFailed)

				tm.Flush()

				select {
				case <-ctx.Done():
					return nil
				case channelUpdate := <-channelUpdates:
					var found bool
					for i, existing := range channels {
						if existing.TransferID == channelUpdate.TransferID &&
							existing.OtherPeer == channelUpdate.OtherPeer &&
							existing.IsSender == channelUpdate.IsSender &&
							existing.IsInitiator == channelUpdate.IsInitiator {
							channels[i] = channelUpdate
							found = true
							break
						}
					}
					if !found {
						channels = append(channels, channelUpdate)
					}
				}
			}
		}
		lcli.OutputDataTransferChannels(os.Stdout, channels, verbose, completed, showFailed)
		return nil
	},
}

var transfersDiagnosticsCmd = &cli.Command{
	Name:  "diagnostics",
	Usage: "Get detailed diagnostics on active transfers with a specific peer",
	Flags: []cli.Flag{},
	Action: func(cctx *cli.Context) error {
		if !cctx.Args().Present() {
			return cli.ShowCommandHelp(cctx, cctx.Command.Name)
		}
		api, closer, err := lcli.GetMarketsAPI(cctx)
		if err != nil {
			return err
		}
		defer closer()
		ctx := lcli.ReqContext(cctx)

		targetPeer, err := peer.Decode(cctx.Args().First())
		if err != nil {
			return err
		}
		diagnostics, err := api.MarketDataTransferDiagnostics(ctx, targetPeer)
		if err != nil {
			return err
		}
		out, err := json.MarshalIndent(diagnostics, "", "\t")
		if err != nil {
			return err
		}
		fmt.Println(string(out))
		return nil
	},
}

var dealsPendingPublish = &cli.Command{
	Name:  "pending-publish",
	Usage: "list deals waiting in publish queue",
	Flags: []cli.Flag{
		&cli.BoolFlag{
			Name:  "publish-now",
			Usage: "send a publish message now",
		},
	},
	Action: func(cctx *cli.Context) error {
		api, closer, err := lcli.GetMarketsAPI(cctx)
		if err != nil {
			return err
		}
		defer closer()
		ctx := lcli.ReqContext(cctx)

		if cctx.Bool("publish-now") {
			if err := api.MarketPublishPendingDeals(ctx); err != nil {
				return xerrors.Errorf("publishing deals: %w", err)
			}
			fmt.Println("triggered deal publishing")
			return nil
		}

		pending, err := api.MarketPendingDeals(ctx)
		if err != nil {
			return xerrors.Errorf("getting pending deals: %w", err)
		}

		if len(pending.Deals) > 0 {
			endsIn := pending.PublishPeriodStart.Add(pending.PublishPeriod).Sub(time.Now())
			w := tabwriter.NewWriter(os.Stdout, 2, 4, 2, ' ', 0)
			_, _ = fmt.Fprintf(w, "Publish period:             %s (ends in %s)\n", pending.PublishPeriod, endsIn.Round(time.Second))
			_, _ = fmt.Fprintf(w, "First deal queued at:       %s\n", pending.PublishPeriodStart)
			_, _ = fmt.Fprintf(w, "Deals will be published at: %s\n", pending.PublishPeriodStart.Add(pending.PublishPeriod))
			_, _ = fmt.Fprintf(w, "%d deals queued to be published:\n", len(pending.Deals))
			_, _ = fmt.Fprintf(w, "ProposalCID\tClient\tSize\n")
			for _, deal := range pending.Deals {
				proposalNd, err := cborutil.AsIpld(&deal) // nolint
				if err != nil {
					return err
				}

				_, _ = fmt.Fprintf(w, "%s\t%s\t%s\n", proposalNd.Cid(), deal.Proposal.Client, units.BytesSize(float64(deal.Proposal.PieceSize)))
			}
			return w.Flush()
		}

		fmt.Println("No deals queued to be published")
		return nil
	},
}

var dealsRetryPublish = &cli.Command{
	Name:      "retry-publish",
	Usage:     "retry publishing a deal",
	ArgsUsage: "<proposal CID>",
	Action: func(cctx *cli.Context) error {
		if !cctx.Args().Present() {
			return cli.ShowCommandHelp(cctx, cctx.Command.Name)
		}
		api, closer, err := lcli.GetMarketsAPI(cctx)
		if err != nil {
			return err
		}
		defer closer()
		ctx := lcli.ReqContext(cctx)

		propcid := cctx.Args().First()
		fmt.Printf("retrying deal with proposal-cid: %s\n", propcid)

		cid, err := cid.Decode(propcid)
		if err != nil {
			return err
		}
		if err := api.MarketRetryPublishDeal(ctx, cid); err != nil {
			return xerrors.Errorf("retrying publishing deal: %w", err)
		}
		fmt.Println("retried to publish deal")
		return nil
	},
}

func listDealsWithJSON(cctx *cli.Context) error {
	node, closer, err := lcli.GetMarketsAPI(cctx)
	if err != nil {
		return err
	}
	defer closer()

	ctx := lcli.DaemonContext(cctx)

	deals, err := node.MarketListIncompleteDeals(ctx)
	if err != nil {
		return err
	}

	channels, err := node.MarketListDataTransfers(ctx)
	if err != nil {
		return err
	}

	sort.Slice(deals, func(i, j int) bool {
		return deals[i].CreationTime.Time().Before(deals[j].CreationTime.Time())
	})

	channelsByTransferID := map[datatransfer.TransferID]api.DataTransferChannel{}
	for _, c := range channels {
		channelsByTransferID[c.TransferID] = c
	}

	w := json.NewEncoder(os.Stdout)

	for _, deal := range deals {
		val := struct {
			DateTime        string                   `json:"datetime"`
			VerifiedDeal    bool                     `json:"verified-deal"`
			ProposalCID     string                   `json:"proposal-cid"`
			DealID          abi.DealID               `json:"deal-id"`
			DealStatus      string                   `json:"deal-status"`
			Client          string                   `json:"client"`
			PieceSize       string                   `json:"piece-size"`
			Price           types.FIL                `json:"price"`
			DurationEpochs  abi.ChainEpoch           `json:"duration-epochs"`
			TransferID      *datatransfer.TransferID `json:"transfer-id,omitempty"`
			TransferStatus  string                   `json:"transfer-status,omitempty"`
			TransferredData string                   `json:"transferred-data,omitempty"`
		}{}

		val.DateTime = deal.CreationTime.Time().Format(time.RFC3339)
		val.VerifiedDeal = deal.Proposal.VerifiedDeal
		val.ProposalCID = deal.ProposalCid.String()
		val.DealID = deal.DealID
		val.DealStatus = storagemarket.DealStates[deal.State]
		val.Client = deal.Proposal.Client.String()
		val.PieceSize = units.BytesSize(float64(deal.Proposal.PieceSize))
		val.Price = types.FIL(types.BigMul(deal.Proposal.StoragePricePerEpoch, types.NewInt(uint64(deal.Proposal.Duration()))))
		val.DurationEpochs = deal.Proposal.Duration()

		if deal.TransferChannelId != nil {
			if c, ok := channelsByTransferID[deal.TransferChannelId.ID]; ok {
				val.TransferID = &c.TransferID
				val.TransferStatus = datatransfer.Statuses[c.Status]
				val.TransferredData = units.BytesSize(float64(c.Transferred))
			}
		}

		err := w.Encode(val)
		if err != nil {
			return err
		}
	}

	return nil
}