import os

from lib import arch, common, make, pkgcomposer


def is_abslink(path):
    try:
        return os.readlink(path).startswith("/")
    except:
        return False


def autolink_bin(composer: pkgcomposer.PkgComposer):
    if is_abslink("bin"):
        return
    for i in common.treedir("bin"):
        if i.is_file() and os.access(i.path, os.X_OK):
            make.link(f"bin/{i.name}", "/bin/" + i.name)

def autolink_lib(composer: pkgcomposer.PkgComposer):
    if is_abslink("lib"):
        return
    for i in common.treedir("lib"):
        if i.is_file():
            make.link(f"lib/{i.name}", "/lib/" + arch.get_target() + "/" + i.name)

def autolink_include(composer: pkgcomposer.PkgComposer):
    if is_abslink("include"):
        return
    for i in common.treedir("include"):
        if i.is_file():
            make.link(
                f"include/{i.name}",
                "/lib/" + arch.get_target() + "/include/" + i.name,
            )


def autolink(composer: pkgcomposer.PkgComposer):
    os.chdir(composer.workdir + "/bundle/")

    try:
        autolink_bin(composer)
    except:
        pass

    try:
        autolink_lib(composer)
    except:
        pass

    try:
        autolink_include(composer)
    except:
        pass