<?php

declare(strict_types=1);

namespace Package\Target;

use StaticPHP\Attribute\Package\BuildFor;
use StaticPHP\Attribute\Package\PatchBeforeBuild;
use StaticPHP\Attribute\Package\Target;
use StaticPHP\Attribute\PatchDescription;
use StaticPHP\Package\LibraryPackage;
use StaticPHP\Runtime\Executor\UnixCMakeExecutor;
use StaticPHP\Runtime\Executor\WindowsCMakeExecutor;
use StaticPHP\Runtime\SystemTarget;
use StaticPHP\Util\FileSystem;

#[Target('curl')]
class curl
{
    #[PatchBeforeBuild]
    #[PatchDescription('Remove CMAKE_C_IMPLICIT_LINK_LIBRARIES and fix macOS framework detection')]
    public function patchBeforeBuild(LibraryPackage $lib): bool
    {
        if (SystemTarget::getTargetOS() !== 'Windows') {
            shell()->cd($lib->getSourceDir())->exec('sed -i.save s@\${CMAKE_C_IMPLICIT_LINK_LIBRARIES}@@ ./CMakeLists.txt');
        }
        if (SystemTarget::getTargetOS() === 'Darwin') {
            FileSystem::replaceFileRegex("{$lib->getSourceDir()}/CMakeLists.txt", '/NOT COREFOUNDATION_FRAMEWORK/m', 'FALSE');
            FileSystem::replaceFileRegex("{$lib->getSourceDir()}/CMakeLists.txt", '/NOT SYSTEMCONFIGURATION_FRAMEWORK/m', 'FALSE');
            FileSystem::replaceFileRegex("{$lib->getSourceDir()}/CMakeLists.txt", '/NOT CORESERVICES_FRAMEWORK/m', 'FALSE');
        }
        return true;
    }

    #[BuildFor('Windows')]
    public function buildWin(LibraryPackage $lib): void
    {
        WindowsCMakeExecutor::create($lib)
            ->optionalPackage('zstd', ...cmake_boolean_args('CURL_ZSTD'))
            ->optionalPackage('brotli', ...cmake_boolean_args('CURL_BROTLI'))
            ->addConfigureArgs(
                '-DBUILD_CURL_EXE=ON',
                '-DZSTD_LIBRARY=zstd_static.lib',
                '-DBUILD_TESTING=OFF',
                '-DBUILD_EXAMPLES=OFF',
                '-DUSE_LIBIDN2=OFF',
                '-DCURL_USE_LIBPSL=OFF',
                '-DUSE_WINDOWS_SSPI=ON',
                '-DCURL_USE_SCHANNEL=ON',
                '-DCURL_USE_OPENSSL=OFF',
                '-DCURL_ENABLE_SSL=ON',
                '-DUSE_NGHTTP2=ON',
                '-DSHARE_LIB_OBJECT=OFF',
                '-DCURL_USE_LIBSSH2=ON',
                '-DENABLE_IPV6=ON',
            )
            ->build();
        // move libcurl.lib to libcurl_a.lib
        rename("{$lib->getLibDir()}\\libcurl.lib", "{$lib->getLibDir()}\\libcurl_a.lib");
        FileSystem::replaceFileStr("{$lib->getIncludeDir()}\\curl\\curl.h", '#ifdef CURL_STATICLIB', '#if 1');
    }

    #[BuildFor('Linux')]
    #[BuildFor('Darwin')]
    public function build(LibraryPackage $lib): void
    {
        UnixCMakeExecutor::create($lib)
            ->optionalPackage('openssl', '-DCURL_USE_OPENSSL=ON -DCURL_CA_BUNDLE=OFF -DCURL_CA_PATH=OFF -DCURL_CA_FALLBACK=ON', '-DCURL_USE_OPENSSL=OFF -DCURL_ENABLE_SSL=OFF')
            ->optionalPackage('brotli', ...cmake_boolean_args('CURL_BROTLI'))
            ->optionalPackage('libssh2', ...cmake_boolean_args('CURL_USE_LIBSSH2'))
            ->optionalPackage('nghttp2', ...cmake_boolean_args('USE_NGHTTP2'))
            ->optionalPackage('nghttp3', ...cmake_boolean_args('USE_NGHTTP3'))
            ->optionalPackage('ngtcp2', ...cmake_boolean_args('USE_NGTCP2'))
            ->optionalPackage('ldap', ...cmake_boolean_args('CURL_DISABLE_LDAP', true))
            ->optionalPackage('zstd', ...cmake_boolean_args('CURL_ZSTD'))
            ->optionalPackage('idn2', ...cmake_boolean_args('USE_LIBIDN2'))
            ->optionalPackage('psl', ...cmake_boolean_args('CURL_USE_LIBPSL'))
            ->optionalPackage('krb5', ...cmake_boolean_args('CURL_USE_GSSAPI'))
            ->optionalPackage('idn2', ...cmake_boolean_args('CURL_USE_IDN2'))
            ->optionalPackage('libcares', '-DENABLE_ARES=ON')
            ->addConfigureArgs(
                '-DBUILD_CURL_EXE=ON',
                '-DBUILD_LIBCURL_DOCS=OFF',
                '-DOPENSSL_ROOT_DIR=' . BUILD_ROOT_PATH,
            )
            ->build();

        // patch pkgconf
        $lib->patchPkgconfPrefix(['libcurl.pc']);
        // curl's CMake embeds krb5 link flags directly without following Requires.private chain,
        // so -lkrb5support (from mit-krb5.pc Libs.private) is missing from libcurl.pc.
        $pc_path = "{$lib->getLibDir()}/pkgconfig/libcurl.pc";
        if (str_contains(FileSystem::readFile($pc_path), '-lgssapi_krb5')) {
            FileSystem::replaceFileRegex($pc_path, '/-lcom_err$/m', '-lcom_err -lkrb5support');
        }
        // FindThreads can put '-lpthread' into INTERFACE_LINK_LIBRARIES; curl's pc generator
        // prepends '-l' to each entry, producing '-l-lpthread'. Strip the extra '-l'.
        FileSystem::replaceFileRegex($pc_path, '/-l(-l\S+)/', '$1');
        shell()->cd("{$lib->getLibDir()}/cmake/CURL/")
            ->exec("sed -ie 's|\"/lib/libcurl.a\"|\"{$lib->getLibDir()}/libcurl.a\"|g' CURLTargets-release.cmake");

        $lib->setOutput('Static curl executable path', BUILD_BIN_PATH . '/curl');
    }
}