commands

var AddInvoiceCommand = cli.Command{
	Name:     "addinvoice",
	Category: "Invoices",
	Usage:    "Add a new invoice.",
	Description: `
	Add a new invoice, expressing intent for a future payment.

	Invoices without an amount can be created by not supplying any
	parameters or providing an amount of 0. These invoices allow the payer
	to specify the amount of satoshis they wish to send.`,
	ArgsUsage: "value preimage",
	Flags: []cli.Flag{
		cli.StringFlag{
			Name: "memo",
			Usage: "a description of the payment to attach along " +
				"with the invoice (default=\"\")",
		},
		cli.StringFlag{
			Name: "preimage",
			Usage: "the hex-encoded preimage (32 byte) which will " +
				"allow settling an incoming HTLC payable to this " +
				"preimage. If not set, a random preimage will be " +
				"created.",
		},
		cli.Int64Flag{
			Name:  "amt",
			Usage: "the amt of satoshis in this invoice",
		},
		cli.Int64Flag{
			Name:  "amt_msat",
			Usage: "the amt of millisatoshis in this invoice",
		},
		cli.StringFlag{
			Name: "description_hash",
			Usage: "SHA-256 hash of the description of the payment. " +
				"Used if the purpose of payment cannot naturally " +
				"fit within the memo. If provided this will be " +
				"used instead of the description(memo) field in " +
				"the encoded invoice.",
		},
		cli.StringFlag{
			Name: "fallback_addr",
			Usage: "fallback on-chain address that can be used in " +
				"case the lightning payment fails",
		},
		cli.Int64Flag{
			Name: "expiry",
			Usage: "the invoice's expiry time in seconds. If not " +
				"specified, an expiry of " +
				"86400 seconds (24 hours) is implied.",
		},
		cli.Uint64Flag{
			Name: "cltv_expiry_delta",
			Usage: "The minimum CLTV delta to use for the final " +
				"hop. If this is set to 0, the default value " +
				"is used. The default value for " +
				"cltv_expiry_delta is configured by the " +
				"'bitcoin.timelockdelta' option.",
		},
		cli.BoolFlag{
			Name: "private",
			Usage: "encode routing hints in the invoice with " +
				"private channels in order to assist the " +
				"payer in reaching you. If amt and amt_msat " +
				"are zero, a large number of hints with " +
				"these channels can be included, which " +
				"might not be desirable.",
		},
		cli.BoolFlag{
			Name: "amp",
			Usage: "creates an AMP invoice. If true, preimage " +
				"should not be set.",
		},
		cli.BoolFlag{
			Name: "blind",
			Usage: "creates an invoice that contains blinded " +
				"paths. Note that invoices with blinded " +
				"paths will be signed using a random " +
				"ephemeral key so as not to reveal the real " +
				"node ID of this node.",
		},
		cli.UintFlag{
			Name: "min_real_blinded_hops",
			Usage: "The minimum number of real hops to use in a " +
				"blinded path. This option will only be used " +
				"if `--blind` has also been set.",
		},
		cli.UintFlag{
			Name: "num_blinded_hops",
			Usage: "The number of hops to use for each " +
				"blinded path included in the invoice. This " +
				"option will only be used if `--blind` has " +
				"also been set. Dummy hops will be used to " +
				"pad paths shorter than this.",
		},
		cli.UintFlag{
			Name: "max_blinded_paths",
			Usage: "The maximum number of blinded paths to add " +
				"to an invoice. This option will only be " +
				"used if `--blind` has also been set.",
		},
		cli.StringSliceFlag{
			Name: "blinded_path_omit_node",
			Usage: "The pub key (in hex) of a node not to " +
				"use on a blinded path. The flag may be " +
				"specified multiple times.",
		},
	},
	Action: actionDecorator(addInvoice),
}

var ChannelBalanceCommand = cli.Command{
	Name:     "channelbalance",
	Category: "Channels",
	Usage: "Returns the sum of the total available channel balance across " +
		"all open channels.",
	Action: actionDecorator(ChannelBalance),
}

var (
	DefaultLndDir = btcutil.AppDataDir("lnd", false)
)

var ListChannelsCommand = cli.Command{
	Name:     "listchannels",
	Category: "Channels",
	Usage:    "List all open channels.",
	Flags: []cli.Flag{
		cli.BoolFlag{
			Name:  "active_only",
			Usage: "only list channels which are currently active",
		},
		cli.BoolFlag{
			Name:  "inactive_only",
			Usage: "only list channels which are currently inactive",
		},
		cli.BoolFlag{
			Name:  "public_only",
			Usage: "only list channels which are currently public",
		},
		cli.BoolFlag{
			Name:  "private_only",
			Usage: "only list channels which are currently private",
		},
		cli.StringFlag{
			Name: "peer",
			Usage: "(optional) only display channels with a " +
				"particular peer, accepts 66-byte, " +
				"hex-encoded pubkeys",
		},
		cli.BoolFlag{
			Name: "skip_peer_alias_lookup",
			Usage: "skip the peer alias lookup per channel in " +
				"order to improve performance",
		},
	},
	Action: actionDecorator(ListChannels),
}

var SendPaymentCommand = cli.Command{
	Name:     "sendpayment",
	Category: "Payments",
	Usage:    "Send a payment over lightning.",
	Description: `
	Send a payment over Lightning. One can either specify the full
	parameters of the payment, or just use a payment request which encodes
	all the payment details.

	If payment isn't manually specified, then only a payment request needs
	to be passed using the --pay_req argument.

	If the payment *is* manually specified, then the following arguments
	need to be specified in order to complete the payment:

	For invoice with keysend,
	    --dest=N --amt=A --final_cltv_delta=T --keysend
	For invoice without payment address:
	    --dest=N --amt=A --payment_hash=H --final_cltv_delta=T
	For invoice with payment address:
	    --dest=N --amt=A --payment_hash=H --final_cltv_delta=T --pay_addr=H
	`,
	ArgsUsage: "dest amt payment_hash final_cltv_delta pay_addr | " +
		"--pay_req=R [--pay_addr=H]",
	Flags: append(PaymentFlags(),
		cli.StringFlag{
			Name: "dest, d",
			Usage: "the compressed identity pubkey of the " +
				"payment recipient",
		},
		cli.Int64Flag{
			Name:  "amt, a",
			Usage: "number of satoshis to send",
		},
		cli.StringFlag{
			Name:  "payment_hash, r",
			Usage: "the hash to use within the payment's HTLC",
		},
		cli.Int64Flag{
			Name:  "final_cltv_delta",
			Usage: "the number of blocks the last hop has to reveal the preimage",
		},
		cli.StringFlag{
			Name:  "pay_addr",
			Usage: "the payment address of the generated invoice",
		},
		cli.BoolFlag{
			Name:  "keysend",
			Usage: "will generate a pre-image and encode it in the sphinx packet, a dest must be set [experimental]",
		},
	),
	Action: SendPayment,
}