from __future__ import print_function
import pickle
import os.path
from googleapiclient.discovery import build
from google_auth_oauthlib.flow import InstalledAppFlow
from google.auth.transport.requests import Request

# If modifying these scopes, delete the file token.pickle.
SCOPES = ['https://www.googleapis.com/auth/spreadsheets.readonly']

# The ID and range of a sample spreadsheet.
SPREADSHEET_ID = '1aICR-owH6CENOJ7l5gnCZTYo9z1b-ddzi0fx0cKkvfI'
RANGES = ['A12:C29', 'H12:J29', 'O20:Q23']

def load_character(character):
    """Shows basic usage of the Sheets API.
    Prints values from a sample spreadsheet.
    """
    creds = None
    # The file token.pickle stores the user's access and refresh tokens, and is
    # created automatically when the authorization flow completes for the first
    # time.
    if os.path.exists('token.pickle'):
        with open('token.pickle', 'rb') as token:
            creds = pickle.load(token)
    # If there are no (valid) credentials available, let the user log in.
    if not creds or not creds.valid:
        if creds and creds.expired and creds.refresh_token:
            creds.refresh(Request())
        else:
            flow = InstalledAppFlow.from_client_secrets_file(
                'credentials.json', SCOPES)
            creds = flow.run_local_server()
        # Save the credentials for the next run
        with open('token.pickle', 'wb') as token:
            pickle.dump(creds, token)

    service = build('sheets', 'v4', credentials=creds)

    # Call the Sheets API
    sheet = service.spreadsheets()
    values = []
    ranges = ['{}!{}'.format(character, r) for r in RANGES]
    result = sheet.values().batchGet(spreadsheetId=SPREADSHEET_ID,
                                    ranges=ranges).execute()

    print(result)
    skills = dict()
    for r in result.get('valueRanges', []):
        print(r)
        for v in r.get('values', []):
            if v:
                try:
                    skills[v[0]] = int(v[2])
                except:
                    skills[v[0]] = 0

    return skills