from conan import ConanFile
from conan.tools.cmake import CMake, CMakeToolchain, cmake_layout
from conan.tools.files import apply_conandata_patches, copy, export_conandata_patches, get, rmdir
import os

required_conan_version = ">=1.53.0"


class OggConan(ConanFile):
    name = "ogg"
    description = "The OGG library"
    topics = ("codec", "audio", "lossless")
    url = "https://github.com/conan-io/conan-center-index"
    homepage = "https://github.com/xiph/ogg"
    license = "BSD-2-Clause"

    settings = "os", "arch", "build_type", "compiler"
    options = {
        "shared": [True, False],
        "fPIC": [True, False],
    }
    default_options = {
        "shared": False,
        "fPIC": True,
    }

    def export_sources(self):
        export_conandata_patches(self)

    def config_options(self):
        if self.settings.os == "Windows":
            del self.options.fPIC

    def configure(self):
        if self.options.shared:
            self.options.rm_safe("fPIC")
        self.settings.rm_safe("compiler.libcxx")
        self.settings.rm_safe("compiler.cppstd")

    def layout(self):
        cmake_layout(self, src_folder="src")

    def source(self):
        get(self, **self.conan_data["sources"][self.version],
            destination=self.source_folder, strip_root=True)

    def generate(self):
        tc = CMakeToolchain(self)
        tc.variables["BUILD_TESTING"] = False
        # Generate a relocatable shared lib on Macos
        tc.cache_variables["CMAKE_POLICY_DEFAULT_CMP0042"] = "NEW"
        # Honor BUILD_SHARED_LIBS from conan_toolchain (see https://github.com/conan-io/conan/issues/11840)
        tc.cache_variables["CMAKE_POLICY_DEFAULT_CMP0077"] = "NEW"
        tc.generate()

    def build(self):
        apply_conandata_patches(self)
        cmake = CMake(self)
        cmake.configure()
        cmake.build()

    def package(self):
        copy(self, "COPYING", src=self.source_folder, dst=os.path.join(self.package_folder, "licenses"))
        cmake = CMake(self)
        cmake.install()
        rmdir(self, os.path.join(self.package_folder, "lib", "cmake"))
        rmdir(self, os.path.join(self.package_folder, "lib", "pkgconfig"))
        rmdir(self, os.path.join(self.package_folder, "share"))

    def package_info(self):
        self.cpp_info.set_property("cmake_file_name", "Ogg")
        self.cpp_info.set_property("cmake_target_name", "Ogg::ogg")
        self.cpp_info.set_property("pkg_config_name", "ogg")
        # TODO: back to global scope in conan v2 once cmake_find_package_* generators removed
        self.cpp_info.components["ogglib"].libs = ["ogg"]

        # TODO: to remove in conan v2 once cmake_find_package_* generators removed
        self.cpp_info.names["cmake_find_package"] = "Ogg"
        self.cpp_info.names["cmake_find_package_multi"] = "Ogg"
        self.cpp_info.components["ogglib"].names["cmake_find_package"] = "ogg"
        self.cpp_info.components["ogglib"].names["cmake_find_package_multi"] = "ogg"
        self.cpp_info.components["ogglib"].set_property("cmake_target_name", "Ogg::ogg")
        self.cpp_info.components["ogglib"].set_property("pkg_config_name", "ogg")