# SPDX-FileCopyrightText: Copyright (c) 2024-2026 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
# SPDX-License-Identifier: Apache-2.0

cmake_minimum_required(VERSION 3.20)
project(holoscan_multi_branch_pipeline CXX)

# Finds the package holoscan
find_package(holoscan REQUIRED)

add_executable(multi_branch_pipeline
  multi_branch_pipeline.cpp
)

target_link_libraries(multi_branch_pipeline
  PRIVATE
  holoscan::core
)

# Copy config file to the build tree
add_custom_target(multi_branch_pipeline_yaml
    COMMAND ${CMAKE_COMMAND} -E copy "${CMAKE_CURRENT_SOURCE_DIR}/multi_branch_pipeline.yaml" ${CMAKE_CURRENT_BINARY_DIR}
    DEPENDS "multi_branch_pipeline.yaml"
    BYPRODUCTS "multi_branch_pipeline.yaml"
)
add_dependencies(multi_branch_pipeline multi_branch_pipeline_yaml)

# Testing
if(BUILD_TESTING)
  find_package(Python3 REQUIRED COMPONENTS Interpreter)

  add_test(NAME EXAMPLE_CPP_MULTI_BRANCH_PIPELINE_TEST
    COMMAND bash -c
    "${CMAKE_CURRENT_BINARY_DIR}/multi_branch_pipeline 2>&1 | \
    ${Python3_EXECUTABLE} ${CMAKE_SOURCE_DIR}/../bin/test_pattern_validation.py --strip-quotes \
      --pass-pattern 'receiver rx2 received value: 90' \
      --pass-pattern 'receiver rx1 received value: 0' \
      --fail-pattern 'Push failed on receiver in'"
    WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
  )
endif()
