# -*- coding: utf-8 -*-
from __future__ import absolute_import, division, print_function, unicode_literals

from logging import getLogger
import os
import sys

from ..base.context import context
from ..utils import wrap_subprocess_call
from ..gateways.disk.delete import rm_rf
from ..common.compat import encode_environment
from ..gateways.subprocess import subprocess_call
from .common import is_valid_prefix


def execute(args, parser):
    on_win = sys.platform == "win32"

    call = args.executable_call
    cwd = args.cwd
    prefix = context.target_prefix or os.getenv("CONDA_PREFIX") or context.root_prefix
    is_valid_prefix(prefix)

    script_caller, command_args = wrap_subprocess_call(on_win, context.root_prefix, prefix,
                                                       args.dev, args.debug_wrapper_scripts, call)
    env = encode_environment(os.environ.copy())

    response = subprocess_call(command_args, env=env, path=cwd, raise_on_error=False)
    if response.rc != 0:
        log = getLogger(__name__)
        log.error("Subprocess for 'conda run {}' command failed.  (See above for error)"
                  .format(call))
    if script_caller is not None:
        if 'CONDA_TEST_SAVE_TEMPS' not in os.environ:
            rm_rf(script_caller)
        else:
            log = getLogger(__name__)
            log.warning('CONDA_TEST_SAVE_TEMPS :: retaining main_run script_caller {}'.format(
                script_caller))
    if response.stdout:
        print(response.stdout, file=sys.stdout)
    if response.stderr:
        print(response.stderr, file=sys.stderr)
    return response