#!/usr/bin/env bash
# Descarga 7zz y bibliotecas ODBC para empaquetar en el binario Linux.
set -euo pipefail

ROOT="$(cd "$(dirname "$0")/../.." && pwd)"
VERSIONS="$ROOT/packaging/bundled-versions.json"
BUNDLED="$ROOT/packaging/bundled/linux"
SEVEN="$BUNDLED/7zip"
ODBC="$BUNDLED/odbc/lib"

mkdir -p "$SEVEN" "$ODBC"

read_url() {
  python3 -c "import json; print(json.load(open('$VERSIONS'))['$1'])"
}

LINUX_7Z_URL="$(read_url seven_zip_linux_x64)"
MSODBC_DEB="$(read_url msodbcsql18_deb)"

echo "==> 7-Zip Linux (7zz)"
if [[ ! -f "$SEVEN/7zz" ]]; then
  TMP=$(mktemp -d)
  curl -fsSL -o "$TMP/7z.tar.xz" "$LINUX_7Z_URL"
  tar -xJf "$TMP/7z.tar.xz" -C "$TMP"
  cp "$TMP/7zz" "$SEVEN/7zz"
  chmod +x "$SEVEN/7zz"
  rm -rf "$TMP"
  echo "    7zz instalado"
else
  echo "    7zz ya existe"
fi

echo "==> ODBC Driver 18 + unixODBC"
if [[ -z "$(ls -A "$ODBC" 2>/dev/null || true)" ]]; then
  TMP=$(mktemp -d)
  cd "$TMP"
  curl -fsSL -o msodbcsql18.deb "$MSODBC_DEB"

  if command -v apt-get >/dev/null 2>&1; then
    export DEBIAN_FRONTEND=noninteractive
    apt-get update -qq
    apt-get install -y -qq unixodbc dpkg-dev > /dev/null 2>&1 || true
    if dpkg -l unixodbc 2>/dev/null | grep -q ^ii; then
      find /usr/lib -name 'libodbc*.so*' -exec cp -P {} "$ODBC/" \; 2>/dev/null || true
      find /usr/lib -name 'libodbcinst*.so*' -exec cp -P {} "$ODBC/" \; 2>/dev/null || true
    fi
  fi

  dpkg-deb -x msodbcsql18.deb msodbcsql
  find msodbcsql -name '*.so*' -exec cp -P {} "$ODBC/" \;
  cd "$ROOT"
  rm -rf "$TMP"
  echo "    Bibliotecas ODBC en $ODBC"
else
  echo "    ODBC ya existe"
fi

echo "Listo: $BUNDLED"