#!/bin/sh
# SQLite binding tests and showcase.
set -e
trap 'rm -f /tmp/m2-sqlite-utils.db' EXIT
cd "$(dirname "$0")"
ROOT="$(cd ../.. && pwd)"
M2MAKE="$ROOT/tools/m2make/b_v3/M2make"
if [ ! -x "$M2MAKE" ]; then
  echo "missing $M2MAKE; run tools/m2make/build_m2.sh" >&2
  exit 1
fi
# Allow an explicit override, then use pkg-config, ldconfig or a
# platform-specific runtime library.  The .so.0 fallback matters on
# systems with the SQLite runtime but without the development package.
if [ -n "${SQLITE_LIBS:-}" ]; then
  :
elif command -v pkg-config >/dev/null 2>&1 && pkg-config --exists sqlite3; then
  SQLITE_LIBS="$(pkg-config --libs sqlite3)"
else
  SQLITE_LIBS=""
  if command -v ldconfig >/dev/null 2>&1; then
    SQLITE_LIBS="$(ldconfig -p 2>/dev/null |
      awk '/libsqlite3\.so\.0/ { print $NF; exit }')"
  fi
  if [ -z "$SQLITE_LIBS" ] && command -v cc >/dev/null 2>&1; then
    cand="$(cc -print-file-name=libsqlite3.so 2>/dev/null || true)"
    if [ -n "$cand" ] && [ "$cand" != "libsqlite3.so" ] && [ -f "$cand" ]; then
      SQLITE_LIBS="$cand"
    fi
    if [ -z "$SQLITE_LIBS" ]; then
      cand="$(cc -print-file-name=libsqlite3.dylib 2>/dev/null || true)"
      if [ -n "$cand" ] && [ "$cand" != "libsqlite3.dylib" ] && [ -f "$cand" ]; then
        SQLITE_LIBS="$cand"
      fi
    fi
  fi
  if [ -z "$SQLITE_LIBS" ]; then
    for cand in \
      /usr/lib/x86_64-linux-gnu/libsqlite3.so.0 \
      /usr/lib/aarch64-linux-gnu/libsqlite3.so.0 \
      /usr/lib64/libsqlite3.so.0 \
      /usr/lib/libsqlite3.so.0 \
      /usr/local/lib/libsqlite3.so.0 \
      /opt/homebrew/opt/sqlite/lib/libsqlite3.dylib \
      /usr/local/opt/sqlite/lib/libsqlite3.dylib; do
      if [ -f "$cand" ]; then SQLITE_LIBS="$cand"; break; fi
    done
  fi
  if [ -z "$SQLITE_LIBS" ]; then
    SQLITE_LIBS="-lsqlite3"
  fi
fi
echo "SQLite library: $SQLITE_LIBS"

build_and_run() {
  name="$1"
  src="${2:-tests/$name.mod}"
  out="${TMPDIR:-/tmp}/m2-sqlite-$name"
  "$M2MAKE" -c m2 \
    --m2bin "$ROOT/compiler/M2" \
    --shim "$ROOT/runtime/syslib/shim.c" \
    --lib "$SQLITE_LIBS" \
    -I "$ROOT/bindings/sqlite3" \
    -I "$ROOT/runtime/syslib" \
    -I "$ROOT/lib/common" \
    -o "$out" \
    "$src"
  set +e
  "$out"
  rc=$?
  set -e
  if [ "$rc" = 42 ]; then return 0; fi
  return 1
}

build_and_run SQLiteSmoke
build_and_run SQLitePrepared
build_and_run SQLiteParams
build_and_run SQLitePrepareTail
build_and_run SQLiteHelpers
build_and_run SQLiteIntrospection
build_and_run SQLiteScalar
build_and_run SQLiteErrors
build_and_run SQLiteBlob
build_and_run SQLiteBlobErrors
build_and_run SQLiteConstraints
build_and_run SQLiteBackup
build_and_run SQLiteCapi3c
build_and_run SQLiteConnection
build_and_run SQLiteCallback
build_and_run SQLiteHooks
build_and_run SQLiteAggregate
build_and_run SQLiteShowcase showcase/SQLiteShowcase.mod
build_and_run SQLiteFeatureShowcase showcase/SQLiteFeatureShowcase.mod