#!/usr/bin/env bash
# Copyright 2021 The Fuchsia Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.

set -euxo pipefail

if [ ! -x "$FUCHSIA_BUILD_DIR" ]; then
  echo "error: did you fx exec? missing \$FUCHSIA_BUILD_DIR" 1>&2
  exit 1
fi

ZX_IR="$(mktemp /tmp/zx.XXXX.fidl.json)"
function cleanup {
  rm -f "$ZX_IR"
}
trap cleanup EXIT

FIDLC=$(fx list-build-artifacts --expect-one --name fidlc tools)
GOFMT=$(fx list-build-artifacts --expect-one --name gofmt tools)
ZITHER=$(fx list-build-artifacts --expect-one --name zither tools)

fx ninja -C "$FUCHSIA_BUILD_DIR" "$FIDLC" "$ZITHER"

"$FUCHSIA_BUILD_DIR/$FIDLC" \
  --available fuchsia:HEAD \
  --experimental zx_c_types \
  --json "$ZX_IR" \
  --files "$FUCHSIA_DIR/zircon/vdso/"*.fidl

"$FUCHSIA_BUILD_DIR/$ZITHER" \
  -backend go_runtime \
  -ir "$ZX_IR" \
  -source-dir "$FUCHSIA_DIR" \
  -output-dir . \
  -formatter "$FUCHSIA_BUILD_DIR/$GOFMT"