# -*- coding: utf-8 -*-

"""
requests.api
~~~~~~~~~~~~

This module impliments the Requests API.

:copyright: (c) 2011 by Kenneth Reitz.
:license: ISC, see LICENSE for more details.

"""

import requests
import config
from .models import Request, Response, AuthManager, AuthObject, auth_manager


__all__ = ('request', 'get', 'head', 'post', 'put', 'delete')



def request(method, url, **kwargs):
    """Constructs and sends a :class:`Request <models.Request>`. Returns :class:`Response <models.Response>` object.

    :param method: method for the new :class:`Request` object.
    :param url: URL for the new :class:`Request` object.
    :param params: (optional) Dictionary of GET/HEAD/DELETE Parameters to send with the :class:`Request`.
    :param data: (optional) Bytes/Dictionary of PUT/POST Data to send with the :class:`Request`.
    :param headers: (optional) Dictionary of HTTP Headers to send with the :class:`Request`.
    :param cookies: (optional) CookieJar object to send with the :class:`Request`.
    :param files: (optional) Dictionary of 'filename': file-like-objects for multipart encoding upload.
    :param auth: (optional) AuthObject to enable Basic HTTP Auth.
    :param timeout: (optional) Float describing the timeout of the request.
    :param allow_redirects: (optional) Boolean. Set to True if POST/PUT/DELETE redirect following is allowed.
    """
    data = kwargs.pop('data', dict()) or kwargs.pop('params', dict())

    r = Request(method=method, url=url, data=data, headers=kwargs.pop('headers', dict()),
        cookiejar=kwargs.get('cookies', None),
        files=kwargs.get('files', None),
        auth=kwargs.get('auth', auth_manager.get_auth(url)),
        timeout=kwargs.get('timeout', config.settings.timeout),
        allow_redirects=kwargs.get('allow_redirects', None)
    )

    r.send()

    return r.response


def get(url, params={}, headers={}, cookies=None, auth=None, **kwargs):
    """Sends a GET request. Returns :class:`Response` object.

    :param url: URL for the new :class:`Request` object.
    :param params: (optional) Dictionary of GET Parameters to send with the :class:`Request`.
    :param headers: (optional) Dictionary of HTTP Headers to send with the :class:`Request`.
    :param cookies: (optional) CookieJar object to send with the :class:`Request`.
    :param auth: (optional) AuthObject to enable Basic HTTP Auth.
    :param timeout: (optional) Float describing the timeout of the request.
    """

    return request('GET', url, params=params, headers=headers, cookies=cookies, auth=auth, **kwargs)


def head(url, params={}, headers={}, cookies=None, auth=None, **kwargs):
    """Sends a HEAD request. Returns :class:`Response` object.

    :param url: URL for the new :class:`Request` object.
    :param params: (optional) Dictionary of GET Parameters to send with the :class:`Request`.
    :param headers: (optional) Dictionary of HTTP Headers to sent with the :class:`Request`.
    :param cookies: (optional) CookieJar object to send with the :class:`Request`.
    :param auth: (optional) AuthObject to enable Basic HTTP Auth.
    :param timeout: (optional) Float describing the timeout of the request.
    """

    return request('HEAD', url, params=params, headers=headers, cookies=cookies, auth=auth, **kwargs)


def post(url, data={}, headers={}, files=None, cookies=None, auth=None, **kwargs):
    """Sends a POST request. Returns :class:`Response` object.

    :param url: URL for the new :class:`Request` object.
    :param data: (optional) Dictionary of POST data to send with the :class:`Request`.
    :param headers: (optional) Dictionary of HTTP Headers to sent with the :class:`Request`.
    :param files: (optional) Dictionary of 'filename': file-like-objects for multipart encoding upload.
    :param cookies: (optional) CookieJar object to send with the :class:`Request`.
    :param auth: (optional) AuthObject to enable Basic HTTP Auth.
    :param timeout: (optional) Float describing the timeout of the request.
    """

    return request('POST', url, data=data, headers=headers, files=files, cookies=cookies, auth=auth, **kwargs)


def put(url, data='', headers={}, files={}, cookies=None, auth=None, **kwargs):
    """Sends a PUT request. Returns :class:`Response` object.

    :param url: URL for the new :class:`Request` object.
    :param params: (optional) Bytes of PUT Data to send with the :class:`Request`.
    :param headers: (optional) Dictionary of HTTP Headers to sent with the :class:`Request`.
    :param files: (optional) Dictionary of 'filename': file-like-objects for multipart encoding upload.
    :param cookies: (optional) CookieJar object to send with the :class:`Request`.
    :param auth: (optional) AuthObject to enable Basic HTTP Auth.
    :param timeout: (optional) Float describing the timeout of the request.
    """

    return request('PUT', url, data=data, headers=headers, files=files, cookies=cookies, auth=auth, **kwargs)


def delete(url, params={}, headers={}, cookies=None, auth=None, **kwargs):
    """Sends a DELETE request. Returns :class:`Response` object.

    :param url: URL for the new :class:`Request` object.
    :param params: (optional) Dictionary of DELETE Parameters to send with the :class:`Request`.
    :param headers: (optional) Dictionary of HTTP Headers to sent with the :class:`Request`.
    :param cookies: (optional) CookieJar object to send with the :class:`Request`.
    :param auth: (optional) AuthObject to enable Basic HTTP Auth.
    :param timeout: (optional) Float describing the timeout of the request.
    """

    return request('DELETE', url, params=params, headers=headers, cookies=cookies, auth=auth, **kwargs)