import requests
from urllib.parse import urlencode

client_id = '4362480'
client_secret = 'CI8hARpbqa5amp4OfTS6'
access_token = '39c1712d4005b24bd9faddf34b7f4647a26afb4c7b1a935ba7680b24378a9acb3e0faed5b3af8a1e7879c'
api_version = '5.52'
VK_API = 'https://api.vk.com/method/'


def vk_init(app_id, app_secret):
    global client_id
    global client_secret
    client_id = app_id
    client_secret = app_secret


def http_get(url):
    req = requests.get(url)
    return req.json()


def upload_file(url, file):
    req = requests.post(url, files={'photo': file})
    return req.json()


def vk_auth(client_id, redirect_uri, scope, response_type):
    q = urlencode({
        'client_id': client_id,
        'scope': ','.join(scope),
        'v': api_version,
        'redirect_uri': redirect_uri,
        'display': 'page',
        'response_type': response_type
    })
    return 'https://oauth.vk.com/authorize?' + q


def vk_get_access_token(client_id, client_secret, redirect_uri, code):
    q = urlencode({
        'client_id': client_id,
        'client_secret': client_secret,
        'code': code,
        'redirect_uri': redirect_uri,
    })
    uri = 'https://oauth.vk.com/access_token?' + q
    return http_get(uri)


def vk_photos_get_wall_upload_server():
    q = urlencode({
        'access_token': access_token,
    })
    uri = VK_API + 'photos.getWallUploadServer?' + q
    return http_get(uri)['response']


def vk_photos_save_wall_photo(server, hash, photo):
    q = urlencode({
        'access_token': access_token,
        'v': api_version,
        'server': server,
        'hash': hash,
        'photo': photo,
    })
    uri = VK_API + 'photos.saveWallPhoto?' + q
    return http_get(uri)


def vk_wall_get_by_id(ids):
    if not isinstance(ids, list):
        ids = [ids]

    q = urlencode({
        'posts': ','.join(ids),
        'v': api_version,
    })
    uri = VK_API + 'wall.getById?{q}'.format(q=q)
    return http_get(uri)


def vk_wall_post(owner_id, message, attachments):
    q = urlencode({
        'access_token': access_token,
        'v': api_version,
        'owner_id': owner_id,
        'message': message,
        'attachments': ','.join(attachments)
    })
    uri = VK_API + 'wall.post?{q}'.format(q=q)
    return http_get(uri)


def vk_photos_get_albums(owner_id, album_ids):
    q = urlencode({
        'v': api_version,
        'owner_id': owner_id,
        'album_ids': ','.join(album_ids),
        'photo_sizes': '1',
        'need_covers': '1',
    })
    uri = VK_API + 'photos.getAlbums?{q}'.format(q=q)
    return http_get(uri)


def vk_photos_get(owner_id, album_id):
    q = urlencode({
        'v': api_version,
        'owner_id': owner_id,
        'album_id': album_id,
        'photo_sizes': '1',
    })
    uri = VK_API + 'photos.get?{q}'.format(q=q)
    return http_get(uri)

if __name__ == '__main__':
    import os

    print(os.getcwd())

    # redirect_uri = 'http://tmshv.ru/callback'
    redirect_uri = 'http://vk.com/blank.html'

    # print(vk_auth(client_id, redirect_uri, ['photos', 'wall', 'offline', 'messages'], 'token'))

    # exit()

    upload_url = vk_photos_get_wall_upload_server()['upload_url']
    print(upload_url)

    # UPLOADING
    uploaded = upload_file(upload_url, open('1.jpg', 'rb'))
    print(uploaded)
    exit()

    # uploaded_photo = uploaded['photo']
    saved_photo = vk_photos_save_wall_photo(**uploaded)
    print(saved_photo)

    # {'response': [
    # 	{
    # 		'text': '',
    # 		'id': 420377937,
    # 		'album_id': -14,
    # 		'photo_75': 'http://cs631817.vk.me/v631817931/37c93/eiG89yDwZl4.jpg',
    # 		'photo_130': 'http://cs631817.vk.me/v631817931/37c94/FDDyNTsJYYQ.jpg',
    # 		'date': 1467142947,
    # 		'width': 200,
    # 		'owner_id': 1338931,
    # 		'photo_604': 'http://cs631817.vk.me/v631817931/37c95/_TMbT8QHwAc.jpg',
    # 		'height': 200}
    # 	]
    # }

    photo_id = saved_photo['response'][0]['id']
    photo_owner_id = saved_photo['response'][0]['owner_id']

    attachment = '{type}{owner_id}_{media_id}'.format(
        type='photo',
        owner_id=photo_owner_id,
        media_id=photo_id
    )

    post = vk_wall_post(photo_owner_id, '#api #test', [attachment])
    print(post)