cmake_minimum_required(VERSION 3.23.1)
option(ENABLE_SQLCIPHER_TESTS "enable sqlchipher test")

include(GNUInstallDirs)

# Creates the file compile_commands.json in the build directory.
set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
set(CMAKE_CXX_STANDARD 17)

set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_SOURCE_DIR}/cmake")
include("cmake/Catch.cmake")

project(SqliteModernCpp)

find_package(Catch2 CONFIG REQUIRED)
include(FindSQLite3)
find_package(SQLite3 REQUIRED)

set(TEST_SOURCE_DIR             ${CMAKE_CURRENT_SOURCE_DIR}/tests)
file(GLOB TEST_SOURCES          ${TEST_SOURCE_DIR}/*.cc)
file(GLOB_RECURSE HEADER_SOURCES ${CMAKE_CURRENT_SOURCE_DIR}/hdr/ *.h)

IF(NOT ENABLE_SQLCIPHER_TESTS)
    list(REMOVE_ITEM TEST_SOURCES ${TEST_SOURCE_DIR}/sqlcipher.cc)
ENDIF(NOT ENABLE_SQLCIPHER_TESTS)

enable_testing()

add_library (sqlite_modern_cpp INTERFACE)
target_include_directories(sqlite_modern_cpp INTERFACE
        $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/hdr/>
)

target_sources(sqlite_modern_cpp INTERFACE
        FILE_SET HEADERS
        BASE_DIRS ${CMAKE_CURRENT_SOURCE_DIR}/hdr/
        FILES ${HEADER_SOURCES}
)

install(TARGETS sqlite_modern_cpp
        FILE_SET HEADERS DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}
)

add_executable(tests_runner ${TEST_SOURCES})
target_include_directories(tests_runner INTERFACE ${SQLITE3_INCLUDE_DIRS})
if(ENABLE_SQLCIPHER_TESTS)
    target_link_libraries(tests_runner Catch2::Catch2WithMain sqlite_modern_cpp SQLite::SQLite3 -lsqlcipher)
else()
    target_link_libraries(tests_runner Catch2::Catch2WithMain sqlite_modern_cpp SQLite::SQLite3)
endif()

catch_discover_tests(tests_runner)
target_compile_options(tests_runner PUBLIC $<$<CXX_COMPILER_ID:MSVC>:/Zc:__cplusplus> )

# Place the file in the source directory, permitting us to place a single configuration file for YCM there.
# YCM is the code-completion engine for (neo)vim https://github.com/Valloric/YouCompleteMe
IF(EXISTS "${CMAKE_BINARY_DIR}/compile_commands.json")
  EXECUTE_PROCESS( COMMAND ${CMAKE_COMMAND} -E copy_if_different
    ${CMAKE_BINARY_DIR}/compile_commands.json
    ${CMAKE_SOURCE_DIR}/compile_commands.json
  )
ENDIF()