#!/bin/bash
set -eufCo pipefail
export SHELLOPTS
IFS=$'\t\n'

PORT=${PORT:-5000}
LEDGER_ROOT=${LEDGER_ROOT:-/ledger}
LEDGER2BEANCOUNT_CONFIG=${LEDGER2BEANCOUNT_CONFIG:-$(cat ~/.ledger2beancount.yaml)}
ADDITIONAL_CONFIG=${ADDITIONAL_CONFIG:-$(
        cat <<EOF
option "operating_currency" "EUR"
2016-04-14 custom "fava-option" "language" "en"
2016-04-14 custom "fava-option" "invert-income-liabilities-equity" "true"
EOF
)}

echo "${LEDGER2BEANCOUNT_CONFIG}" >|~/.ledger2beancount.yaml

echo "LEDGER2BEANCOUNT_CONFIG"
cat ~/.ledger2beancount.yaml
echo
echo "ADDITIONAL_CONFIG"
echo "$ADDITIONAL_CONFIG"
echo

tmp_file=$(mktemp)

while read -r ledger_file; do
        echo "Processing ${ledger_file}"
        ledger2beancount -c ~/.ledger2beancount.yaml "$(realpath "${ledger_file}")" >>"${tmp_file}"
done < <(find "${LEDGER_ROOT}" -type f -name '*.ledger')

bean-check "${tmp_file}"

echo "${ADDITIONAL_CONFIG}" >>"${tmp_file}"

fava \
        --host 0.0.0.0 \
        --port "${PORT}" \
        --read-only \
        "${tmp_file}"
rm "${tmp_file}"