##################### External packages #########################

find_package(CxxTest)          # Necessary if you want the tests

# catch for unit testing
include(ExternalProject)
find_package(Git REQUIRED)

ExternalProject_Add(
    catch
    PREFIX ${CMAKE_BINARY_DIR}/catch
    GIT_REPOSITORY https://github.com/philsquared/Catch.git
    TIMEOUT 10
    UPDATE_COMMAND ${GIT_EXECUTABLE} pull
    CONFIGURE_COMMAND ""
    BUILD_COMMAND ""
    INSTALL_COMMAND ""
    LOG_DOWNLOAD ON
   )

################## Configuration ################################

set(PROJECT_TEST_DIR ${CMAKE_CURRENT_SOURCE_DIR})
ExternalProject_Get_Property(catch source_dir)
set(CATCH_INCLUDE_DIR ${source_dir}/include CACHE INTERNAL "Path to include folder for Catch")


include_directories(${CATCH_INCLUDE_DIR})
include_directories(${PROJECT_TEST_DIR})
################## Tests ########################################

enable_testing(true)

# CXX Test
# ========

if(CXXTEST_FOUND)
    set(CXXTEST_USE_PYTHON TRUE)
    include_directories(${CXXTEST_INCLUDE_DIR})
    enable_testing()

    # MiCP Solver
    # ------------
    CXXTEST_ADD_TEST(test_cond_number
                     test_cond_number.cpp
                     ${PROJECT_TEST_DIR}/micpsolver/test_cond_number.hpp)

    CXXTEST_ADD_TEST(test_ncp_funtion
                     test_ncp_function.cpp
                     ${PROJECT_TEST_DIR}/micpsolver/test_ncp_function.hpp)

    CXXTEST_ADD_TEST(test_micpsolver
                     test_micpsolver.cpp
                     ${PROJECT_TEST_DIR}/micpsolver/test_micpsolver.hpp)

    # Database
    # --------

    CXXTEST_ADD_TEST(test_data_reader
                    test_data_reader.cpp
                    ${PROJECT_TEST_DIR}/database/test_data_reader.hpp)
    target_link_libraries(test_data_reader specmicp_database jsoncpp)


    CXXTEST_ADD_TEST(test_data_selector
                    test_data_selector.cpp
                    ${PROJECT_TEST_DIR}/database/test_data_selector.hpp)
    target_link_libraries(test_data_selector specmicp_database jsoncpp)

    # Odeint
    # ------

    CXXTEST_ADD_TEST(test_butchertableau
                     test_butchertableau.cpp
                     ${PROJECT_TEST_DIR}/odeint/test_butchertableau.hpp)


    CXXTEST_ADD_TEST(test_embeddedrungekutta
                     test_embeddedrungekutta.cpp
                     ${PROJECT_TEST_DIR}/odeint/test_embeddedrungekutta.hpp)

endif()

# Test 'Perso'
# ============

add_executable(thermocarbo ${PROJECT_TEST_DIR}/specmicp/thermocarbo.cpp)
target_link_libraries(thermocarbo specmicp specmicp_database jsoncpp)

add_executable(carboalu ${PROJECT_TEST_DIR}/specmicp/carboalu.cpp)
target_link_libraries(carboalu specmicp specmicp_database jsoncpp)

add_executable(alkaliactivated ${PROJECT_TEST_DIR}/specmicp/alkaliactivated.cpp)
target_link_libraries(alkaliactivated specmicp specmicp_database jsoncpp)

add_executable(rate_nicoleau ${PROJECT_TEST_DIR}/specmicp/rate_nicoleau.cpp)
target_link_libraries(rate_nicoleau specmicp specmicp_database jsoncpp)

add_executable(kinetics ${PROJECT_TEST_DIR}/specmicp/kinetics.cpp)
target_link_libraries(kinetics specmicp specmicp_database jsoncpp)


set(DATA_TEST ${PROJECT_TEST_DIR}/specmicp/data_test/data_nicoleau_c3sm.csv
              ${PROJECT_TEST_DIR}/specmicp/data_test/data_nicoleau_c3st1.csv
              ${PROJECT_TEST_DIR}/specmicp/data_test/data_nicoleau_c3st2.csv
)

add_custom_target(data_nicoleau SOURCES ${DATA_TEST})

file(INSTALL ${DATA_TEST}
     DESTINATION ${CMAKE_CURRENT_BINARY_DIR}/data_test/)

# Catch test
#===========

# Global step
# -----------

add_custom_target(catch_header SOURCES test_database.hpp)

add_executable(test_reactmicp_diffusion
    ${PROJECT_TEST_DIR}/reactmicp/systems/diffusion/test_reactmicp_diffusion.cpp
    ${PROJECT_TEST_DIR}/reactmicp/systems/diffusion/diffusion.cpp
    ${PROJECT_TEST_DIR}/reactmicp/systems/diffusion/numbering.cpp
    ${PROJECT_TEST_DIR}/reactmicp/systems/diffusion/secondary.cpp
    ${PROJECT_TEST_DIR}/reactmicp/systems/diffusion/solving.cpp
    ${PROJECT_TEST_DIR}/reactmicp/systems/diffusion/utils.cpp
)
target_link_libraries(test_reactmicp_diffusion reactmicp specmicp specmicp_database)

# Mesh
# ----

add_executable(test_meshes
    ${PROJECT_TEST_DIR}/reactmicp/meshes/test_meshes.cpp
    ${PROJECT_TEST_DIR}/reactmicp/meshes/test_uniform_mesh_1d.cpp
    ${PROJECT_TEST_DIR}/reactmicp/meshes/test_axisymmetric_uniform_mesh_1d.cpp
)

# Saturated Diffusion
# -------------------

add_executable(test_reactmicp_saturated_diffusion
    ${PROJECT_TEST_DIR}/reactmicp/systems/saturated_diffusion/test_reactmicp_saturated_diffusion.cpp
    ${PROJECT_TEST_DIR}/reactmicp/systems/saturated_diffusion/variables.cpp
    ${PROJECT_TEST_DIR}/reactmicp/systems/saturated_diffusion/solver.cpp
    ${PROJECT_TEST_DIR}/reactmicp/systems/saturated_diffusion/neutrality_solver.cpp
    ${PROJECT_TEST_DIR}/reactmicp/systems/saturated_diffusion/transport_program.cpp
    ${PROJECT_TEST_DIR}/reactmicp/systems/saturated_diffusion/reactive_transport.cpp
    ${PROJECT_TEST_DIR}/reactmicp/systems/saturated_diffusion/utils.cpp
)
target_link_libraries(test_reactmicp_saturated_diffusion reactmicp specmicp specmicp_database)

# Specmicp : Adim system
# ----------------------

add_executable(test_specmicp_adim
    ${PROJECT_TEST_DIR}/specmicp/adim/test_specmicp_adim.cpp

    ${PROJECT_TEST_DIR}/specmicp/adim/adimensional_system.cpp
    ${PROJECT_TEST_DIR}/specmicp/adim/adimensional_system_solver.cpp
    ${PROJECT_TEST_DIR}/specmicp/adim/adimensional_system_problem_solver.cpp
)

target_link_libraries(test_specmicp_adim specmicp specmicp_database)