import json
import random
import string

import pandas as pandas

from models.contact_pojo import ContactPojo

phone_number_prefix = ['7']
chinnese_number_prefix = ['13', '15', '18']


def read_contacts(file_name) -> list:
    print("read file " + file_name)
    contact_list_in_json = pandas.read_excel(file_name).to_json(orient='records')
    contact_dict_list = json.loads(contact_list_in_json)
    contact_list = []
    for contact_dict in contact_dict_list:
        if contact_dict['name']:
            raw_name = contact_dict['name'].strip()
            name = raw_name.split(' ')
            last_name = name[0]
            if len(name) == 2:
                first_name = name[-1]
            else:
                first_name = ''.join(name[1:len(name)])

            contact = ContactPojo(phone_number=contact_dict['phone'],
                                  last_name=last_name,
                                  first_name=first_name,
                                  passport_number=contact_dict['passport'],
                                  mail=contact_dict['email'])
            contact.store = contact_dict['store']
            contact_list.append(contact)
    return contact_list


class ExcelHelper:

    def __init__(self):
        self._df = pandas.Series()

    def check_contact_list(self, file_name):
        contact_list = read_contacts(file_name)
        for contact in contact_list:
            if contact.first_name is None or len(contact.first_name) == 0:
                print("error in firstName for " + contact.mail)
            if contact.last_name is None or len(contact.last_name) == 0:
                print("error in last_name for " + contact.mail)
            if contact.phone is None or len(contact.phone) == 0:
                print("error in phone for " + contact.mail)
            if contact.passport is None or len(contact.passport) == 0:
                print("error in passport_number for " + contact.mail)
            if contact.mail is None or len(contact.mail) == 0:
                print("error in mail for " + contact.phone_number)


    def read_names(self, file_name) -> list:
        contact_list_in_json = pandas.read_excel(file_name).to_json(orient='records')
        contact_dict_list = json.loads(contact_list_in_json)
        contact_list = []
        count = 2
        for contact_dict in contact_dict_list:
            if contact_dict['name']:
                raw_name = contact_dict['name'].strip()
                name = raw_name.split(' ')
                if len(name) == 1:
                    name = raw_name.split('\xa0')
                if len(name) == 1:
                    print("error in " + str(name))
                last_name = name[0]
                if len(name) == 2:
                    first_name = name[-1]
                else:
                    first_name = ''.join(name[1:len(name)])

                contact = ContactPojo(phone_number="",
                                      last_name=last_name,
                                      first_name=first_name,
                                      passport_number="",
                                      mail="")

                if len(first_name) == 0:
                    print("first_name is empty: position:" + str(count))
                    print(name)
                if len(last_name) == 0:
                    print("last_name is empty: position:" + str(count))
                count = count + 1
                contact_list.append(contact)

        return contact_list


def get_random_fr_phone_numbers():
    length = 8  # number of characters in the string.
    ran = ''.join(random.choices(string.digits, k=length))
    id_number = random.choice(phone_number_prefix) + str(ran)
    return id_number


def get_random_cn_phone_numbers():
    length = 8  # number of characters in the string.
    ran = ''.join(random.choices(string.digits, k=length))
    id_number = random.choice(phone_number_prefix) + str(ran)
    prefix = random.choice(chinnese_number_prefix)
    return prefix + id_number


def generate_email_from_name(first_name: str, last_name: str) -> str:
    length = 2  # number of characters in the string.
    ran = ''.join(random.choices(string.digits, k=length))
    separator = ['.', '_', '']
    domains = ['gmail.com', 'hotmail.com', 'yahoo.com', 'aol.com', 'outlook.com', 'hotmail.fr', 'gmx.com',
               'hotmail.com', 'yahoo.com', 'aol.com', 'hotmail.com']
    email = "{}{}{}{}@{}".format(last_name.lower(), random.choice(separator),
                                 first_name.replace("-", "").replace("'", "").lower(), ran,
                                 random.choice(domains))
    print(email)
    return email


def get_random_id_number() -> str:
    # write_the_valid_profiles_to_excel()
    S = 8  # number of characters in the string.
    # call random.choices() string module to find the string in Uppercase + numeric data.
    ran = ''.join(random.choices(string.digits, k=S))
    print("The randomly generated string is : 94" + str(ran))  # print the random data
    return ran