from conan import ConanFile
from conan.tools.cmake import CMake, CMakeToolchain, CMakeDeps, cmake_layout
from conan.tools.files import copy
import os

class RabbitmqCConan(ConanFile):
    name = "rabbitmq-c"
    version = "0.11.0"
    description = "C RabbitMQ AMQP client library"
    url = "https://github.com/alanxz/rabbitmq-c"
    license = "MIT"
    author = "Alan Antonuk and the rabbitmq-c contributors"
    topics = ("rabbitmq", "amqp", "client", "message-queue")
    settings = "os", "compiler", "build_type", "arch"
    package_type = "library"

    options = {
        "shared": [True, False],
        "fPIC": [True, False],
        "ssl": [True, False],
        "build_tools": [True, False],
        "build_examples": [True, False]
    }
    default_options = {
        "shared": False,
        "fPIC": True,
        "ssl": False,
        "build_tools": False,
        "build_examples": False
    }

    exports_sources = "CMakeLists.txt", "cmake/*", "librabbitmq/*", "fuzz/*", "tests/*", "tools/*", "examples/*", "docs/*"

    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")
        # Pure C library
        self.settings.rm_safe("compiler.libcxx")
        self.settings.rm_safe("compiler.cppstd")

    def layout(self):
        cmake_layout(self)

    def requirements(self):
        if self.options.ssl:
            self.requires("openssl/[>=1.1.1]")

    def generate(self):
        tc = CMakeToolchain(self)
        tc.variables["ENABLE_SSL_SUPPORT"] = self.options.ssl
        tc.variables["BUILD_SHARED_LIBS"] = self.options.shared
        tc.variables["BUILD_STATIC_LIBS"] = not self.options.shared
        tc.variables["BUILD_TOOLS"] = self.options.build_tools
        tc.variables["BUILD_EXAMPLES"] = self.options.build_examples
        tc.variables["BUILD_TESTING"] = False
        tc.generate()
        
        deps = CMakeDeps(self)
        deps.generate()

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

    def package(self):
        cmake = CMake(self)
        cmake.install()
        copy(self, "LICENSE", dst=os.path.join(self.package_folder, "licenses"), src=self.source_folder)

    def package_info(self):
        self.cpp_info.set_property("cmake_file_name", "rabbitmq-c")
        
        target = "rabbitmq" if self.options.shared else "rabbitmq-static"
        self.cpp_info.set_property("cmake_target_name", f"rabbitmq::{target}")
        
        self.cpp_info.libs = [target]

        if self.settings.os == "Windows":
            self.cpp_info.system_libs.extend(["ws2_32"])
        elif self.settings.os in ["Linux", "FreeBSD"]:
            self.cpp_info.system_libs.extend(["pthread", "rt"])

        if self.options.ssl:
            self.cpp_info.requires = ["openssl::ssl", "openssl::crypto"]