#! /bin/sh -e

# Wherever we are, we want to be in daemon/test dir.
cd `git rev-parse --show-toplevel`/daemon/test

. scripts/vars.sh
. scripts/helpers.sh

parse_cmdline 2 "$@"
setup_lightning 2
start_lightningd 2
fund_lightningd

lcli1 connect localhost $PORT2 $FUND_INPUT_TX &

# Now make it pass anchor (should be in mempool: one block to bury it)
check_tx_spend
$CLI generate 1

DO_RECONNECT=$RECONNECT

check_peerstate lcli1 STATE_NORMAL
check_peerstate lcli2 STATE_NORMAL

# Make sure node2 doesn't fail
lcli2 dev-routefail false

A_AMOUNT=$(($AMOUNT - $NO_HTLCS_FEE))
A_FEE=$NO_HTLCS_FEE
B_AMOUNT=0
B_FEE=0

# This is 10,000 satoshi, so not dust!
HTLC_AMOUNT=10000000

EXPIRY=$(( $(blockheight) + 10))
SECRET=1de08917a61cb2b62ed5937d38577f6a7bfe59c176781c6d8128018e8b5ccdfd
RHASH=`lcli1 dev-rhash $SECRET | sed 's/.*"\([0-9a-f]*\)".*/\1/'`

HTLCID=`lcli1 dev-newhtlc $ID2 $HTLC_AMOUNT $EXPIRY $RHASH | extract_id`

A_AMOUNT=$(($A_AMOUNT - $EXTRA_FEE - $HTLC_AMOUNT))
A_FEE=$(($A_FEE + $EXTRA_FEE))
B_AMOUNT=0
B_FEE=0

# Wait for both to committed.
check_status $A_AMOUNT $A_FEE "{ msatoshi : $HTLC_AMOUNT, expiry : { block : $EXPIRY }, rhash : $RHASH , state : SENT_ADD_ACK_REVOCATION } " $B_AMOUNT $B_FEE ""

# make node1 disconnect with node2.
lcli1 dev-disconnect $ID2
check_peerconnected lcli1 false

# lcli1 should have sent out commitment tx
check_peerstate lcli1 STATE_ERR_BREAKDOWN
check_tx_spend

# Mine it.
$CLI generate 1
check_peerstate lcli1 STATE_CLOSE_ONCHAIN_OUR_UNILATERAL
check_peerstate lcli2 STATE_CLOSE_ONCHAIN_THEIR_UNILATERAL

# both still know about htlc
check_status $A_AMOUNT $A_FEE "{ msatoshi : $HTLC_AMOUNT, expiry : { block : $EXPIRY }, rhash : $RHASH , state : SENT_ADD_ACK_REVOCATION } " $B_AMOUNT $B_FEE ""

# Generate 6 blocks so CSV timeout has expired.
$CLI generate 6

# Now, lcli1 should spend its own output.
check_tx_spend
check_peerstate lcli1 STATE_CLOSE_ONCHAIN_OUR_UNILATERAL

while [ $(blockheight) != $EXPIRY ]; do
    $CLI generate 1
done

# lcli1 should have gotten HTLC back.
check_tx_spend

# Now, after "forever" blocks, should all be concluded.
$CLI generate 10

# Both consider it all done now.
check_no_peers lcli1

lcli1 stop
all_ok