cmake_minimum_required(VERSION 3.0)
project(movi VERSION 2.0.0)

# C++ standard settings
set(CMAKE_CXX_STANDARD 20)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
set(CMAKE_CXX_EXTENSIONS OFF)

# Output directory
set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/)

# Suppress deprecation warnings from SDSL library
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-deprecated-declarations")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-deprecated")

# Dependencies
include_directories("include")

include(FetchContent)

find_package(OpenMP REQUIRED)

#----------------------------------------
# Add zlib
#----------------------------------------
# find_package(ZLIB)
FetchContent_Declare(
  zlib
  GIT_REPOSITORY https://github.com/madler/zlib.git
)

FetchContent_GetProperties(zlib)
if(NOT zlib_POPULATED)
  FetchContent_Populate(zlib)
  add_subdirectory(${zlib_SOURCE_DIR} ${zlib_BINARY_DIR} EXCLUDE_FROM_ALL)
endif()

#----------------------------------------
# Add sdsl
#----------------------------------------
FetchContent_Declare(
  sdsl
  GIT_REPOSITORY https://github.com/simongog/sdsl-lite
)

FetchContent_GetProperties(sdsl)
if(NOT sdsl_POPULATED)
  FetchContent_Populate(sdsl)
  set(GENERATE_DOC OFF CACHE BOOL "Do not generate doxygen for sdsl-lite")
  add_subdirectory(${sdsl_SOURCE_DIR} ${sdsl_BINARY_DIR} EXCLUDE_FROM_ALL)
endif()

#----------------------------------------
# Add hclust
#----------------------------------------
FetchContent_Declare(
  hclust
  GIT_REPOSITORY https://github.com/cdalitz/hclust-cpp.git
)

FetchContent_GetProperties(hclust)
if(NOT hclust_POPULATED)
  FetchContent_Populate(hclust)
endif()

add_library(hclust
  ${hclust_SOURCE_DIR}/fastcluster.cpp
)
target_include_directories(hclust PUBLIC ${hclust_SOURCE_DIR})



# External repositories
include(ExternalProject)
set(EXTERNAL_REPOS_DIR ${CMAKE_BINARY_DIR}/external_repos)

#----------------------------------------
# Add pfp-thresholds
#----------------------------------------
if (NOT EXISTS ${EXTERNAL_REPOS_DIR}/pfp-thresholds-build/pfp_thresholds)
  ExternalProject_Add(
    pfp-thresholds
    GIT_REPOSITORY https://github.com/mohsenzakeri/pfp-thresholds
    GIT_TAG movi
    PREFIX ${EXTERNAL_REPOS_DIR}
    SOURCE_DIR ${EXTERNAL_REPOS_DIR}/pfp-thresholds
    BINARY_DIR ${EXTERNAL_REPOS_DIR}/pfp-thresholds-build
    STAMP_DIR ${EXTERNAL_REPOS_DIR}/pfp-thresholds-stamp
    TMP_DIR ${EXTERNAL_REPOS_DIR}/pfp-thresholds-tmp
    CMAKE_ARGS -DCMAKE_INSTALL_PREFIX=${EXTERNAL_REPOS_DIR}/pfp-thresholds/install
    BUILD_ALWAYS OFF
    INSTALL_COMMAND make install
  )
endif()


#----------------------------------------
# Add r-permute
#----------------------------------------
if (NOT EXISTS ${EXTERNAL_REPOS_DIR}/r-permute-build/test/src/run_constructor)
 ExternalProject_Add(
   r-permute
   GIT_REPOSITORY https://github.com/drnatebrown/r-permute
   GIT_TAG main
   PREFIX ${EXTERNAL_REPOS_DIR}
   SOURCE_DIR ${EXTERNAL_REPOS_DIR}/r-permute
   BINARY_DIR ${EXTERNAL_REPOS_DIR}/r-permute-build
   STAMP_DIR ${EXTERNAL_REPOS_DIR}/r-permute-stamp
   TMP_DIR ${EXTERNAL_REPOS_DIR}/r-permute-tmp
   CMAKE_ARGS -DCMAKE_INSTALL_PREFIX=${EXTERNAL_REPOS_DIR}/r-permute/install
   BUILD_ALWAYS OFF
   INSTALL_COMMAND make install
 )
endif()

add_subdirectory(src)

if (BUILD_TEST STREQUAL "1")
    add_subdirectory(tests)
endif()