#!/bin/bash

set -xue

. ./config.sh

mkdir -p "$DEALS_LAST_BALANCE"

MESSAGE_TXT="${DEALS_BASE}/message.txt"
PAID_REQUESTS="${DEALS_BASE}/paid_requests.json"
PENDING_REQUESTS="${DEALS_BASE}/pending_requests.json"

$ELECTRUM listrequests --pending > "$PENDING_REQUESTS"

for deal in $(grep 'deposit for deal' "$PENDING_REQUESTS" | egrep -o '[0-9a-f]{64}'); do
    DEPOSIT_ADDRESS=$(grep "$deal" -B 5 "$PENDING_REQUESTS" | grep '"address":' | sed 's/"address": //' | sed 's/[ ",]//g')
    BALANCE=$($ELECTRUM getaddressbalance "$DEPOSIT_ADDRESS" | grep '"confirmed"' |  sed 's/"confirmed": "//' | sed 's/[" ,]//g')
    BALANCE_FILE="${DEALS_LAST_BALANCE}/${deal}"
    PREV_BALANCE=$(cat "$BALANCE_FILE" || echo '')
    if [ "$BALANCE" = "$PREV_BALANCE" ]; then
        echo "No changes for balance of deal ${deal}, address ${DEPOSIT_ADDRESS}"
        continue
    fi
    if [ "$BALANCE" = "0" ]; then
        echo "Balance is 0 for deal ${deal}, address ${DEPOSIT_ADDRESS}"
        continue
    fi
    echo "$BALANCE" > "$BALANCE_FILE"
    SENDER_FILE="${DEALS_DEAL_SENDERS}/${deal}"
    echo "Balance of deal ${deal} updated: ${BALANCE}" > "$MESSAGE_TXT"
    python send_bm_message.py \
        --from-address "$DEALS_BM_TO_NOTIFY_BALANCE_UPDATES" \
        --to-address "$(cat "$SENDER_FILE" )" \
        --subject "" \
        --message-file "$MESSAGE_TXT"
done

mkdir -p "$DEALS_FILLED"

$ELECTRUM listrequests --paid > "$PAID_REQUESTS"

for deal in $(grep 'deposit for deal' "$PAID_REQUESTS" | egrep -o '[0-9a-f]{64}'); do
    FILLED_FILE="${DEALS_FILLED}/${deal}"
    if [ -f "$FILLED_FILE" ] ; then
        continue
    fi
    DEPOSIT_ADDRESS=$(grep "$deal" -B 6 "$PAID_REQUESTS" | grep '"address":' | sed 's/"address": //' | sed 's/[ ",]//g')
    BALANCE=$($ELECTRUM getaddressbalance "$DEPOSIT_ADDRESS" | grep '"unconfirmed"' |  sed 's/"unconfirmed": "//' | sed 's/[" ,]//g')
    if [ "$BALANCE" != "0" ]; then
        echo "There is unconfirmed money on deal ${deal}, address ${DEPOSIT_ADDRESS}"
        continue
    fi
    touch "$FILLED_FILE"
    SENDER_FILE="${DEALS_DEAL_SENDERS}/${deal}"
    echo "Deal ${deal} is filled" > "$MESSAGE_TXT"
    python send_bm_message.py \
        --from-address "$DEALS_BM_TO_NOTIFY_BALANCE_UPDATES" \
        --to-address "$(cat "$SENDER_FILE" )" \
        --subject "" \
        --message-file "$MESSAGE_TXT"
done