#!/usr/bin/env bash
# Self-contained build + test for src/game/data (plain g++, no CMake needed).
#
#   tests/game_data/build_and_run.sh
#
# Always builds and runs the unit tests. When SOTS_DATA_DIR points at an
# extracted sots.gob (+ sots_local_en.gob) tree it also runs the real-data
# facts test, dumps the whole catalog and, if the reference catalogs are
# reachable (SOTS_ORACLE_DIR, default ~/sots-re/verify/results/data-catalogs),
# compares field by field with oracle/compare.py.
#
# Env: CXX (g++), PYTHON (python3), BUILD_DIR (tests/game_data/build),
#      SOTS_DATA_DIR, SOTS_ORACLE_DIR.
set -euo pipefail

HERE=$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)
ROOT=$(cd "$HERE/../.." && pwd)
BUILD=${BUILD_DIR:-$HERE/build}
CXX=${CXX:-g++}
PYTHON=${PYTHON:-python3}
FLAGS=(-std=c++17 -O2 -Wall -Wextra -Wpedantic -Werror -I"$ROOT/src" -I"$HERE")
LIB=(
    "$ROOT/src/mars/parse/blocks.cpp" "$ROOT/src/mars/parse/value.cpp"
    "$ROOT/src/mars/text/value.cpp" "$ROOT/src/mars/text/flat_kv.cpp"
    "$ROOT/src/mars/text/manifest.cpp" "$ROOT/src/mars/text/csv.cpp"
    "$ROOT/src/game/data/common.cpp" "$ROOT/src/game/data/block.cpp"
    "$ROOT/src/game/data/weapon.cpp" "$ROOT/src/game/data/shipsection.cpp"
    "$ROOT/src/game/data/turrets.cpp" "$ROOT/src/game/data/techtree.cpp"
    "$ROOT/src/game/data/strings.cpp" "$ROOT/src/game/data/catalog.cpp"
)

mkdir -p "$BUILD"

echo "== building unit tests"
"$CXX" "${FLAGS[@]}" "${LIB[@]}" "$HERE/test_main.cpp" "$HERE/test_weapon.cpp" "$HERE/test_shipsection.cpp" \
    "$HERE/test_turrets.cpp" "$HERE/test_techtree.cpp" "$HERE/test_catalog.cpp" -o "$BUILD/unit_tests"
echo "== running unit tests"
"$BUILD/unit_tests"

if [ -z "${SOTS_DATA_DIR:-}" ]; then
    echo "== SOTS_DATA_DIR not set: skipping real-data tests"
    exit 0
fi
if [ ! -d "$SOTS_DATA_DIR" ]; then
    echo "== SOTS_DATA_DIR=$SOTS_DATA_DIR is not a directory" >&2
    exit 1
fi

echo "== building real-data tools"
"$CXX" "${FLAGS[@]}" "${LIB[@]}" "$HERE/realdata_test.cpp" -o "$BUILD/realdata_test"
"$CXX" "${FLAGS[@]}" "${LIB[@]}" "$HERE/dump_catalog.cpp" -o "$BUILD/dump_catalog"

echo "== real-data facts"
"$BUILD/realdata_test"

echo "== dumping catalog"
"$BUILD/dump_catalog" "$SOTS_DATA_DIR" "$BUILD/catalog.json"

ORACLE=${SOTS_ORACLE_DIR:-$HOME/sots-re/verify/results/data-catalogs}
if [ ! -f "$ORACLE/weapons.json" ]; then
    echo "== oracle catalogs not found at $ORACLE (set SOTS_ORACLE_DIR): skipping comparison"
    exit 0
fi
echo "== comparing with the oracle catalogs"
read -ra PY <<< "$PYTHON"   # PYTHON may be a command with arguments ("uv run python3")
exec "${PY[@]}" "$HERE/oracle/compare.py" "$BUILD/catalog.json" "$ORACLE"