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# Leptonica is currently placing CMake Config files in the wrong directory
# Dependency for Tesseract

find_package(PkgConfig)
pkg_check_modules(PC_Leptonica QUIET lept)

find_path(Leptonica_INCLUDE_DIR
    NAMES leptonica/leptwin.h
    PATHS ${PC_Leptonica_INCLUDE_DIRS}
)

find_library(Leptonica_LIBRARY_RELEASE
    NAMES lept leptonica ${PC_Leptonica_LIBRARIES}
    PATHS ${PC_Leptonica_LIBRARY_DIRS}
)
find_library(Leptonica_LIBRARY_DEBUG
    NAMES leptd leptonicad ${PC_Leptonica_LIBRARIES}d
    PATHS ${PC_Leptonica_LIBRARY_DIRS}
)
include(SelectLibraryConfigurations)
select_library_configurations(Leptonica)

set(Leptonica_VERSION ${PC_Leptonica_VERSION})

include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(Leptonica
    FOUND_VAR Leptonica_FOUND
    REQUIRED_VARS
        Leptonica_LIBRARY
        Leptonica_INCLUDE_DIR
    VERSION_VAR Leptonica_VERSION
)

if(Leptonica_FOUND)
    set(Leptonica_LIBRARIES ${Leptonica_LIBRARY})
    set(Leptonica_INCLUDE_DIRS ${Leptonica_INCLUDE_DIR})
    set(Leptonica_DEFINITIONS ${PC_Leptonica_CFLAGS_OTHER})

    if(NOT TARGET Leptonica::Leptonica)
        add_library(Leptonica::Leptonica UNKNOWN IMPORTED)
        set_target_properties(Leptonica::Leptonica PROPERTIES
            IMPORTED_LOCATION "${Leptonica_LIBRARY}"
            INTERFACE_COMPILE_OPTIONS "${PC_Leptonica_CFLAGS_OTHER}"
            INTERFACE_INCLUDE_DIRECTORIES "${Leptonica_INCLUDE_DIR}"
        )

        include(DetectLibraryType)
        if(Leptonica_LIBRARY_RELEASE)
            detect_library_type(Leptonica_RELEASE_TYPE PATH ${Leptonica_LIBRARY_RELEASE})
            set_target_properties(Leptonica::Leptonica PROPERTIES
                IMPORTED_LOCATION_RELEASE "${Leptonica_LIBRARY_RELEASE}"
            )
        endif()
        if(Leptonica_LIBRARY_DEBUG)
            detect_library_type(Leptonica_DEBUG_TYPE PATH ${Leptonica_LIBRARY_DEBUG})
            set_target_properties(Leptonica::Leptonica PROPERTIES
                IMPORTED_LOCATION_DEBUG "${Leptonica_LIBRARY_DEBUG}"
            )
        endif()

        if(Leptonica_RELEASE_TYPE STREQUAL STATIC OR Leptonica_DEBUG_TYPE STREQUAL STATIC)
            find_package(GIF REQUIRED)
            find_package(JPEG REQUIRED)
            find_package(PNG REQUIRED)
            find_package(TIFF REQUIRED)
            find_package(ZLIB REQUIRED)
            find_package(WEBP REQUIRED)
            target_link_libraries(Leptonica::Leptonica INTERFACE ZLIB::ZLIB TIFF::TIFF PNG::PNG JPEG::JPEG GIF::GIF WEBP::WEBP)
        endif()
    endif()
endif()

mark_as_advanced(
    Leptonica_INCLUDE_DIR
    Leptonica_LIBRARY
    Leptonica_LIBRARY_RELEASE
    Leptonica_LIBRARY_DEBUG
)