#!/usr/bin/env bash
set -euo pipefail

# Run final clean configure / build / test in Docker using app/run_docker.sh
# Usage: ./final-migration/run_final_migration.sh [--jobs N]
# Requires the Docker image from ./app/run_docker.sh to be available (run ./app/run_docker.sh --build once if needed).
# Note: Source directory is qt-migration-legatus/qt6-after/qt6-migrated-legatus/ (submodule)

JOBS=5
while [[ $# -gt 0 ]]; do
  case "$1" in
    --jobs) JOBS="$2"; shift 2;;
    -j*) JOBS="${1#-j}"; shift;;
    *) echo "Unknown arg: $1"; exit 1;;
  esac
done

# Submodule path containing the migrated Qt6 code
SUBMODULE_PATH="qt-migration-legatus/qt6-after/qt6-migrated-legatus"

# Run inside Docker: perform clean build directory, configure with Qt6, build and run ctest
# Note: Pass HOST path (pwd) which gets mounted to /repo in container
HOST_REPO_PATH="$(cd "$(dirname "$0")/.." && pwd)"
./app/run_docker.sh "$HOST_REPO_PATH" -- bash -lc \
  "set -euo pipefail && \
   export LD_LIBRARY_PATH=/opt/Qt/6.8.3/gcc_64/lib:\${LD_LIBRARY_PATH:-} && \
   export QT_QPA_PLATFORM=offscreen && \
   export RTI_LICENSE_FILE=/repo/rti_license.dat && \
   export DDS_PATH=/repo/external/rti_connext_dds-7.7.0 && \
   export CMAKE_CXX_STANDARD=17 && \
   unset MIGRATE_MODULE && \
   (rm -rf /repo/build || sudo rm -rf /repo/build) && \
   mkdir -p /repo/build/bin && \
   if [ -f /repo/build_rti_off/bin/ngl_codegen ]; then \
     cp /repo/build_rti_off/bin/ngl_codegen /repo/build/bin/ngl_codegen && \
     echo 'Copied pre-built ngl_codegen to build/bin'; \
   else \
     echo 'Warning: Pre-built ngl_codegen not found, build may fail if codegen is needed'; \
   fi && \
   cmake -S /repo/${SUBMODULE_PATH} -B /repo/build -G Ninja -DCMAKE_PREFIX_PATH=/opt/Qt/6.8.3/gcc_64 -DBUILD_WS=ON -DBUILD_TESTING=ON -DBUILD_RTI=ON && \
   if [ -f /repo/qt-migration-legatus/qt6-after/qt6-migrated-legatus/Lts/DDS/Core/core_json.cpp ]; then \
     echo 'Patching core_json.cpp for Qt6/C++17 compatibility...' && \
     /repo/patch_core_json.sh; \
   fi && \
   if [ -f /repo/qt-migration-legatus/qt6-after/qt6-migrated-legatus/Lts/DDS/Core/core_dtc.h ]; then \
     echo 'Patching core_dtc.h for DTC type aliases...' && \
     /repo/patch_core_dtc_h.sh; \
   fi && \
   cmake --build /repo/build -- -j${JOBS} && \
   ctest --test-dir /repo/build --output-on-failure"

echo "Final migration build + tests complete. See ./build for artifacts and test logs in ./build/Testing/Temporary."