#!/usr/bin/python -u

import argparse
import os
import shutil
import sys
import subprocess

import common

from devbot import run
from devbot import check
from devbot import command
from devbot import main


def _get_profile():
    profile_path = os.path.expanduser("~/.sugar/uitests")
    shutil.rmtree(profile_path, ignore_errors=True)
    return profile_path


def _get_test_path(name):
    return os.path.join(common.base_dir, "tests", "sugar", name)


def _get_python_scripts():
    shebang = "#!/usr/bin/python"
    dirs = ["commands", "tools"]
    scripts = []

    for dir_name in dirs:
        dir_path = os.path.join(common.base_dir, dir_name)
        for name in os.listdir(dir_path):
            script_path = os.path.join(dir_path, name)
            with open(script_path) as f:
                if f.read(len(shebang)) == shebang:
                    scripts.append(script_path)

    return scripts


def _run_pep8():
    args = ["pep8"]

    for dir_name in ["devbot", "tests"]:
        args.append(os.path.join(common.base_dir, dir_name))

    args.extend(_get_python_scripts())

    command.run(args)


def _run_pylint():
    args = ["pylint", "--reports=n", "--disable=C,W,R,E,F", "--enable=W0611"]
    args.append(os.path.join(common.base_dir, "devbot"))
    args.extend(_get_python_scripts())

    command.run(args)


def _run_unittests():
    tests_tmp = os.path.join(common.base_dir, "tests", "tmp")
    try:
        os.mkdir(tests_tmp)
    except OSError:
        pass

    os.environ["TESTS_TMP"] = tests_tmp
    os.environ["PYTHONPATH"] = common.base_dir
    os.chdir(os.path.join(common.base_dir, "tests", "devbot"))

    command.run(["python", "-m", "unittest", "discover"])

    shutil.rmtree(tests_tmp, ignore_errors=True)


def _check_devbot():
    print "* Checking devbot"

    try:
        _run_pep8()
        _run_pylint()
        _run_unittests()
    except subprocess.CalledProcessError:
        return False

    return True


def _check_ui():
    print "* Checking UI"

    profile_path = _get_profile()
    result = run.run_test("sugar-runner", _get_test_path("shell.py"))
    run.collect_logs(os.path.join(profile_path, "logs"))

    return result


def _run_checks():
    print "\n= Check =\n"

    return check.check() and \
           _check_ui() and \
           _check_devbot()


parser = argparse.ArgumentParser()
parser.add_argument("module", nargs="?", help="name of the module to test")
args = parser.parse_args()

common.setup(log_name="check")

os.environ["SUGAR_LOGGER_LEVEL"] = "debug"
os.environ["SUGAR_PROFILE"] = "uitests"
os.environ["GTK_MODULES"] = "gail:atk-bridge"

if args.module:
    if not check.check_one(args.module):
        sys.exit(1)
else:
    if not main.run_build(full=False):
        sys.exit(1)

    if not _run_checks():
        sys.exit(1)