#!/bin/bash

# --- Settings
export PYTHONPATH=/
export Python=python3.10
export Config=http://cloud16.cvtt.vpn:6789/apps/minimal_md
export PyScript=/cvttpy/exchanges/alpaca/hist_md/hist_md_bars.py

export OutputDir=/app/data/alpaca_md # Local
export LogDir=/logs

DEFAULT_NUM_JOBS=10
SLEEP_SEC_AFTER_PROC=2
DEFAULT_SLICE_SIZE=500
# --- Settings

mkdir -p ${OutputDir}
mkdir -p ${LogDir}


usage() {
  echo "Usage: $0 <date (YYYY-MM-DD)> [<num-jobs> (30) ] [<instrument_list_file>] "
  exit 1
}

echo "CommandLine: ${*}"

Start=${1}
NumJobs=${2}

export CalendarURL=http://cloud16.cvtt.vpn:8000/api/v1/markets/hours?mic=XNYS

is_business_day() {
    dt=${1}

    open_time=$(curl -s "${CalendarURL}&start=${dt}&end=${dt}" | jq '.[] | .open_time')
    if [ -n  "${open_time}" ]; then
        return 0
    else
        return 1
    fi

}
export -f is_business_day


if [ -z ${Start}  ] ; then
    echo "start is not specified, getting yesterday..."
    Start=$(date -d "yesterday" "+%Y-%m-%d")
    echo "Start=${Start}"
fi

while true; do
    if is_business_day ${Start}; then
        break
    fi
    echo "${Start} is not business day in US"
    Start=$(date -d "${Start} - 1 day" "+%Y-%m-%d")
done

End=${Start}   # only 1 day is practical

if [ "${NumJobs}" == "" ] ; then
    NumJobs=${DEFAULT_NUM_JOBS}
fi

echo "Start=${Start} End=${End} NumJobs=${NumJobs}"


run_proc() {
    Inst=${1}
    Start=${2}
    End=${3}
    echo "Running for $Inst"

    Cmd="${Python} ${PyScript}"
    Cmd="${Cmd} --config=${Config}"
    Cmd="${Cmd} --output_dir=${OutputDir}"
    Cmd="${Cmd} --instruments=ALPACA:${Inst}"
    Cmd="${Cmd} --start=${Start}"
    if [ "${End}" != "" ]; then
        Cmd="${Cmd} --end=${End}"
    fi
    Cmd="${Cmd} --log_file=${LogDir}/${Inst}.log"
    Cmd="${Cmd} --log_level=WARNING"
    echo ${Cmd}
    eval ${Cmd}

    sleep 2 #${SLEEP_SEC_AFTER_PROC}
}

export -f run_proc

key=$(jq -r '.["ALPACA_SANDBOX"] | .api_key' ~/.creds)
secret=$(jq -r '.["ALPACA_SANDBOX"] | .secret_key' ~/.creds)

Cmd="curl -s --request GET --url 'https://paper-api.alpaca.markets/v2/assets?status=active'"
Cmd="${Cmd} --header 'APCA-API-KEY-ID: ${key}'"
Cmd="${Cmd} --header 'APCA-API-SECRET-KEY: ${secret}'"
Cmd="${Cmd} --header 'accept: application/json'"
Cmd="${Cmd} | jq '.[] | select(.class == \"us_equity\" and .exchange != \"OTC\") | .symbol'"
Cmd="${Cmd}  | sed 's/\"//g'"
Cmd="${Cmd} | sed 's/^/STOCK-/'"
# split string into array
Instruments=()
for Inst in $(eval ${Cmd})
do
    Instruments+=("$Inst")
done

slice_size=${DEFAULT_SLICE_SIZE} # 10K symbols parallel cannot handle
for ((ii=0; ii <${#Instruments[@]}; ii+=slice_size)); do
    InstSlice=("${Instruments[@]:ii:slice_size}")

    parallel -j ${NumJobs} run_proc {} ${Start} ${End} ::: "${InstSlice[@]}"
done

echo "Compressing"
for file in $(find ${OutputDir} -type f -name '*db' -print )
do
    echo "Compressing ${file}"
    gzip ${file}
done


Source=/app/data/
Targets=
Targets="${Targets} oleg@homestore.cvtt.vpn:/works/cvtt/md_archive/equity"
Targets="${Targets} cvtt@cloud21.cvtt.vpn:/opt/store/cvtt/md_archive/equity"


for tgt in ${Targets}
do
    Cmd="/usr/bin/rsync -ahv ${Source} ${tgt}"
    echo $Cmd
    eval $Cmd
done