#!/usr/bin/env python
'''
aaa
'''
import os
import urllib
import zipfile
import platform
import sys
import subprocess
import tempfile
import argparse
import ssl
try:
    ssl._create_default_https_context = ssl._create_unverified_context
    print("==> setup_android.py set ssl context ok")
except Exception:
    pass
from retry import retry

if(sys.version_info.major >= 3):
    import urllib.request

DIR_PATH = os.path.dirname(os.path.realpath(__file__))

COCOS2D_X = os.path.abspath(os.path.join(DIR_PATH, "../.."))
# ROOT_DIR/cocos2d-x
ROOT_DIR = os.path.abspath(os.path.join(COCOS2D_X, ".."))

# cmdlinetools download page: https://developer.android.com/studio#command-tools
# commandlinetools-win-8512546_latest.zip
CMDLINETOOLS_REV = "8512546"
NDK_VER = "23.2.8568313" # "r23c LTS"

# ANDROID_NDK = os.path.join(ROOT_DIR, "android-ndk-" + NDK_VER)
ANDROID_SDK = os.path.join(ROOT_DIR, "android-sdk")
ANDROID_NDK = os.path.join(ANDROID_SDK, "ndk/" + NDK_VER)
SDK_MANAGER = os.path.join(ROOT_DIR, "cmdline-tools/bin/sdkmanager")
SYSTEM = platform.system().lower()
if SYSTEM == "windows":
    SDK_MANAGER = SDK_MANAGER + ".bat"


def run(command):
    print("=" * 80)
    print(command)
    subprocess.check_call(command.split())


def run_with_yes(command):
    print("=" * 80)
    print("yes|" + command)
    f = tempfile.TemporaryFile("w")
    repeat_yes = 50
    f.write("y\n" * repeat_yes)
    f.seek(0)
    subprocess.check_call(command.split(), stdin=f)


def unzip(zip_file, directory):
    print("=" * 80)
    print("Unzip: " + zip_file + " to " + directory)
    if SYSTEM == "windows":
        zipfile.ZipFile(zip_file).extractall(directory)
    else:
        # module zipfile ignore priviliges i.e. +x
        cmd = "unzip -d " + directory + " " + zip_file
        subprocess.check_output(cmd.split())

def download(url, zip_file):
    print("=" * 80)
    print("Download: " + url + ", file: " + zip_file)
    try:
        os.remove(zip_file)
    except OSError:
        pass
    if(sys.version_info.major >= 3):
        urllib.request.urlretrieve(url, zip_file)
    else:
        urllib.urlretrieve(url, zip_file)

@retry(Exception, tries=5, delay=1, backoff=1)
def install_android_cmdline_tools():
    file_plat = platform.system().lower()
    if file_plat == "darwin":
        file_plat = "mac"
    file_name = "commandlinetools-{system}-{rev}_latest.zip".format(system=file_plat, rev=CMDLINETOOLS_REV)
    url = "https://dl.google.com/android/repository/" + file_name
    zip_file = os.path.abspath(os.path.join(ROOT_DIR, file_name)) # folder is cmdline-tools

    download(url, zip_file)
    unzip(zip_file, os.path.join(ROOT_DIR, ""))


@retry(Exception, tries=5, delay=1, backoff=1)
def install_android_sdk():
    # list packages
    run_with_yes(SDK_MANAGER + " --list --sdk_root=" + ANDROID_SDK)
    
    switches = " --verbose --sdk_root=" + ANDROID_SDK + " "
    cmd_base = SDK_MANAGER + switches
    packages = [
        'platform-tools',
        'cmdline-tools;latest',
        'platforms;android-28',
        'build-tools;29.0.2',
        'cmake;3.10.2.4988404',
        'ndk;' + NDK_VER
    ]

    run_with_yes(cmd_base + " ".join(packages))
    # run_with_yes(cmd_base + " --install ndk;" + NDK_VER)


def export_environment(ndk_only):
    with open(os.path.join(ROOT_DIR, "environment.sh"), "a") as myfile:
        if not ndk_only:
            myfile.write("export ANDROID_HOME=" + ANDROID_SDK + "\n")
            myfile.write("export ANDROID_SDK_ROOT=" + ANDROID_SDK + "\n")
        myfile.write("export ANDROID_NDK_HOME=" + ANDROID_NDK + "\n")
        myfile.write("export ANDROID_NDK=" + ANDROID_NDK + "\n")

    with open(os.path.join(ROOT_DIR, "environment.ps1"), "a") as myfile:
        if not ndk_only:
            myfile.write("$env:ANDROID_HOME=\"" + ANDROID_SDK + "\"\n")
            myfile.write("$env:ANDROID_SDK_ROOT=\"" + ANDROID_SDK + "\"\n")
        myfile.write("$env:ANDROID_NDK_HOME=\"" + ANDROID_NDK + "\"\n")
        myfile.write("$env:ANDROID_NDK=\"" + ANDROID_NDK + "\"\n")

def main(ndk_only):
    install_android_cmdline_tools()
    install_android_sdk()
    export_environment(ndk_only)


if __name__ == '__main__':
    parser = argparse.ArgumentParser(description='Install android sdk/ndk')
    parser.add_argument("--ndk_only", help="Install ndk only", action="store_true")
    args = parser.parse_args()
    main(args.ndk_only)