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():
    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():
    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():
    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_share_pkgconfig():
    if is_abslink("share/pkgconfig"):
        return
    for i in common.treedir("share/pkgconfig"):
        if i.is_file():
            make.link(f"share/pkgconfig/{i.name}", "/share/pkgconfig/" + i.name)

def autolink_services():
    for i in common.treedir("share/services"):
        if i.is_file() and os.access(i.path, os.F_OK):
            make.link(f"share/services/{i.name}", "/share/services/" + i.name)

def autolink_milestones():
    for i in common.treedir("share/milestones"):
        if i.is_file() and os.access(i.path, os.F_OK):
            make.link(f"share/milestones/{i.name}", "/share/milestones/" + i.name)


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

    try:
        autolink_bin()
    except:
        pass

    try:
        autolink_lib()
    except:
        pass

    try:
        autolink_include()
    except:
        pass

    try:
        autolink_share_pkgconfig()
    except:
        pass

    try:
        autolink_services()
    except:
        pass

    try:
        autolink_milestones()
    except:
        pass