#!/usr/bin/env bash
# Host-side tests. These build the parts of the service that are not tied to
# webOS with the system compiler and run them, so the risky code (FlatBuffers
# encoding, the capture pipeline, socket framing) is verified before anything
# is ever copied to a TV.
set -euo pipefail

cd "$(dirname "$0")/.."
CC="${CC:-cc}"
# verify_rtp.py imports the host receiver by path; without this it would leave a
# __pycache__ next to it.
export PYTHONDONTWRITEBYTECODE=1
OUT=$(mktemp -d)
trap 'rm -rf "$OUT"' EXIT

CFLAGS=(-std=c11 -Wall -Wextra -Wno-unused-parameter -D_GNU_SOURCE -Inative/src -O1 -g)

SOURCES=(
  native/src/engine.c
  native/src/config.c
  native/src/dsp.c
  native/src/common/log.c
  native/src/common/json.c
  native/src/common/ringbuf.c
  native/src/capture/capture.c
  native/src/capture/cap_pulse.c
  native/src/capture/cap_alsa.c
  native/src/capture/cap_exec.c
  native/src/capture/cap_tone.c
  native/src/net/flatbuf.c
  native/src/net/hyperion.c
  native/src/net/streamserv.c
  native/src/sinks/sink.c
  native/src/sinks/sink_hyperhdr.c
  native/src/sinks/sink_hyperhdr_viz.c
  native/src/sinks/sink_udp.c
  native/src/sinks/sink_tcp.c
  native/src/sinks/sink_http.c
)

echo "== Syntax-checking the webOS-only sources against stub headers"
for f in native/src/service.c native/src/main.c; do
  "$CC" "${CFLAGS[@]}" -Itest/stubs -fsyntax-only "$f"
  echo "  ok   $f"
done

echo
echo "== FlatBuffers wire format"
if python3 -c "import flatbuffers" 2>/dev/null; then
  python3 test/verify_flatbuf.py
else
  echo "  SKIP: the 'flatbuffers' Python package is not installed"
  echo "        python3 -m venv /tmp/fbvenv && /tmp/fbvenv/bin/pip install flatbuffers"
  echo "        CC=$CC /tmp/fbvenv/bin/python test/verify_flatbuf.py"
fi

echo
echo "== RTP wire format, against the host receiver"
"$CC" "${CFLAGS[@]}" -o "$OUT/rtp_send" test/rtp_send.c "${SOURCES[@]}" -lpthread -lm
python3 test/verify_rtp.py "$OUT/rtp_send"

echo
echo "== Capture pipeline end to end"
"$CC" "${CFLAGS[@]}" -o "$OUT/engine_smoke" test/engine_smoke.c "${SOURCES[@]}" -lpthread -lm
"$OUT/engine_smoke"

echo
echo "== Frontend"
if command -v node >/dev/null 2>&1; then
  for f in frontend/js/*.js; do
    node --check "$f"
    echo "  ok   $f"
  done

  # jsdom is a test-only dependency; the app itself has none. `npm install`
  # puts it in node_modules, or point JSDOM_PATH at an install elsewhere.
  if [ -z "${JSDOM_PATH:-}" ] && [ -d node_modules/jsdom ]; then
    JSDOM_PATH="$PWD/node_modules"
  fi
  JSDOM_PATH="${JSDOM_PATH:-/tmp/audiocap-domtest/node_modules}"
  if NODE_PATH="$JSDOM_PATH" node -e "require('jsdom')" 2>/dev/null; then
    NODE_PATH="$JSDOM_PATH" node test/ui_smoke.js
  else
    echo "  SKIP: jsdom is not installed, so the page was not run"
    echo "        mkdir -p /tmp/audiocap-domtest && cd /tmp/audiocap-domtest && npm i jsdom"
  fi
else
  echo "  SKIP: node is not installed"
fi