#!/bin/bash

# --------------------- Settings
SOURCE_HOST=cloud21.cvtt.vpn
SOURCE_ROOT_DIR=/opt/store/cvtt/md_archive/crypto
DB_SOURCE=cloud28
OUTPUT_DIR=/tmp
DATE=20250516
RSYNC_TARGETS="cvtt@hs01.cvtt.vpn:/works/cvtt/md_archive/crypto/sim/ cvtt@cloud21.cvtt.vpn:/opt/store/cvtt/md_archive/crypto/sim/"
# --------------------- Settings

if [ -z ${DATE}  ] ; then
    DATE=$(date -d 'yesterday' +'%Y%m%d')
fi

if [ -z ${OUTPUT_DIR}  ] ; then
    OUTPUT_DIR=.
fi

echo "DATE=${DATE} SOURCE_HOST=${SOURCE_HOST}"

mkdir -p ${OUTPUT_DIR}

year=$(date -d ${DATE} +"%Y")
month=$(date -d ${DATE} +"%m")
SourceDir="${SOURCE_ROOT_DIR}/${DB_SOURCE}/${year}/${month}"
SourceFile="${SourceDir}/${DATE}.mktdata.db.gz"

Cmd="rsync -ahv"
Cmd+=" -e 'ssh -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null'"
Cmd+=" ${SOURCE_HOST}:${SourceFile}"
Cmd+=" $OUTPUT_DIR/"
echo ${Cmd}
eval ${Cmd}

Cmd="(cd ${OUTPUT_DIR} && gunzip -f *.db.gz)"
echo ${Cmd}
eval ${Cmd}

SourceDbFile="${OUTPUT_DIR}/${DATE}.mktdata.db"
ResultDbFile="${OUTPUT_DIR}/${DATE}.crypto_sim_md.db"

echo "SourceDbFile=${SourceDbFile}"
echo "Creating Result Database File ${ResultDbFile}"
cleanup() {
    rm ${SourceDbFile}
}
trap cleanup EXIT

echo "Creating table md_trades ..."
sqlite3 ${ResultDbFile} <<EOF
.echo ON
CREATE TABLE  IF NOT EXISTS md_trades (
    tstamp text,
    tstamp_ns integer,
    exchange_id text,
    instrument_id text,
    exch text,
    px real,
    qty real,
    trade_id text,
    condition text,
    tape text
);

CREATE UNIQUE INDEX  IF NOT EXISTS md_trades_uidx
ON md_trades(tstamp_ns, exchange_id, instrument_id);
EOF

echo "Creating table md_quotes ..."
sqlite3 ${ResultDbFile} <<EOF
.echo ON
CREATE TABLE  IF NOT EXISTS md_quotes (
    tstamp text,
    tstamp_ns integer,
    exchange_id text,
    instrument_id text,
    bid_exch text,
    bid_px real,
    bid_qty real,
    ask_exch text,
    ask_px real,
    ask_qty real
);
CREATE UNIQUE INDEX  IF NOT EXISTS md_quotes_uidx
ON md_quotes(tstamp_ns, exchange_id, instrument_id);
EOF

echo "Creating table md_1min_bars ..."
sqlite3 ${ResultDbFile} <<EOF
.echo ON
CREATE TABLE  IF NOT EXISTS md_1min_bars (
	tstamp text,
	tstamp_ns integer,
	exchange_id text,
	instrument_id text,
	open real,
	high real,
	low real,
	close real,
	volume real,
	vwap real,
	num_trades integer
);
CREATE UNIQUE INDEX IF NOT EXISTS md_1min_bars_uidx
ON md_1min_bars(tstamp, exchange_id, instrument_id);
EOF

echo "Loading md_trades ..."
sqlite3  ${ResultDbFile} <<EOF
.echo ON
ATTACH '${SourceDbFile}' AS source_db;
BEGIN;
INSERT OR IGNORE INTO md_trades SELECT
	datetime(exchange_ts_ns / 1000000000, 'unixepoch') || '.' ||  printf('%06d', (exchange_ts_ns % 1000000000) / 1000)  as tstamp,
	time as tstamp_ns,
	exchange_id,
	instrument_id,
	"" as exch,
	price as px,
	quantity as qty,
	"" as trade_id,
	taker_side as condition,
	"" as tape
from source_db.bnbspot_md_trades;
COMMIT;

BEGIN;
INSERT OR IGNORE INTO md_trades
SELECT
	datetime(exchange_ts_ns / 1000000000, 'unixepoch') || '.' ||  printf('%06d', (exchange_ts_ns % 1000000000) / 1000)  as tstamp,
	time as tstamp_ns,
	exchange_id,
	instrument_id,
	"" as exch,
	price as px,
	quantity as qty,
	"" as trade_id,
	taker_side as condition,
	"" as tape
from source_db.coinbase_md_trades;
COMMIT;

DETACH source_db;
EOF

echo "Loading md_quotes ..."
sqlite3  ${ResultDbFile} <<EOF
.echo ON
ATTACH '${SourceDbFile}' AS source_db;
BEGIN;
INSERT OR IGNORE INTO md_quotes SELECT
	datetime(exchange_ts_ns / 1000000000, 'unixepoch') || '.' ||  printf('%06d', (exchange_ts_ns % 1000000000) / 1000)  as tstamp,
	time as tstamp_ns,
	exchange_id,
	instrument_id,
	exchange_id as bid_exch,
	bid_price as bid_px,
	bid_quantity as bid_qty,
	exchange_id as ask_exch,
	ask_price as ask_px,
	ask_quantity as ask_qty
from bnbspot_md_booktops;
COMMIT;

BEGIN;
INSERT OR IGNORE INTO md_quotes SELECT
	datetime(exchange_ts_ns / 1000000000, 'unixepoch') || '.' ||  printf('%06d', (exchange_ts_ns % 1000000000) / 1000)  as tstamp,
	time as tstamp_ns,
	exchange_id,
	instrument_id,
	exchange_id as bid_exch,
	bid_price as bid_px,
	bid_quantity as bid_qty,
	exchange_id as ask_exch,
	ask_price as ask_px,
	ask_quantity as ask_qty
from coinbase_md_booktops;
COMMIT;

DETACH source_db;
EOF

### --- REPLACE 0 with num_trades ---

echo "Loading md_1min_bars ..."
sqlite3  ${ResultDbFile} <<EOF
.echo ON
ATTACH '${SourceDbFile}' AS source_db;
BEGIN;
INSERT OR IGNORE INTO md_1min_bars SELECT
	datetime(tstamp / 1000000000, 'unixepoch') || '.' ||  printf('%06d', (tstamp % 1000000000) / 1000)  as tsatmp,
	tstamp as tstamp_ns,
	exchange_id,
	instrument_id,
	open,
	high,
	low,
	close,
	volume,
	vwap,
	0 as num_trades
from bnbspot_ohlcv_1min;
COMMIT;

BEGIN;
INSERT OR IGNORE INTO md_1min_bars SELECT
	datetime(tstamp / 1000000000, 'unixepoch') || '.' ||  printf('%06d', (tstamp % 1000000000) / 1000)  as tstamp,
	tstamp as tstamp_ns,
	exchange_id,
	instrument_id,
	open,
	high,
	low,
	close,
	volume,
	vwap,
	0 as num_trades
from coinbase_ohlcv_1min;
COMMIT;

DETACH source_db;
EOF

Cmd="gzip ${ResultDbFile}"
echo ${Cmd}
eval ${Cmd}

for tgt in ${RSYNC_TARGETS} ; do 
    Cmd="rsync -ahvv ${ResultDbFile}.gz ${tgt}"
    echo ${Cmd}
    eval ${Cmd}
done 

echo Done $0 ${*}