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

# migration/migrate_module.sh
# Usage: ./migration/migrate_module.sh <module-path> [--jobs N]
# Runs a reproducible configure/build/test of the specified module inside the app docker

MODULE_PATH=${1:-}
if [[ -z "$MODULE_PATH" ]]; then
  echo "Usage: $0 <module-path> [--jobs N]"
  exit 1
fi

JOBS=4
shift || true
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

# Ensure path is relative to repo root
MODULE_ABS="/repo/$(realpath --relative-to=$(pwd) "$MODULE_PATH")"

# Use app/run_docker.sh to run the migration inside the prepared Qt6 image
# The container will configure just the requested module in a clean build directory.

./app/run_docker.sh ../sandbox -- 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 && rm -rf /repo/build && mkdir -p /repo/build && cd /repo/build && \    cmake -S /repo -B /repo/build -G Ninja -DCMAKE_PREFIX_PATH=/opt/Qt/6.8.3/gcc_64 -DCMAKE_CXX_STANDARD=20 -DMIGRATE_MODULE=${MODULE_PATH} -DBUILD_TESTING=ON && \    cmake --build /repo/build -- -j${JOBS} && ctest --test-dir /repo/build --output-on-failure"

echo "Migration run for module ${MODULE_PATH} finished. Check ./build for logs and artifacts."