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#!/usr/bin/env python
# coding: utf-8

import csv

with open('contacts.csv', 'r') as f:
    l = csv.DictReader(f)
    contacts = list(l)

keys = contacts[0].keys()


def get_key(s):
    return filter(lambda x: x and s in x.lower(), keys)[0]


first_name_k = get_key('first name')
middle_name_k = get_key('middle name')
last_name_k = get_key('last name')

name_keys = [first_name_k, middle_name_k, last_name_k]

print name_keys

gap = '  ' * 4
head_line = ' 姓{} | 名{} | Middle Name'.format(gap, gap)
fill_length = len(gap) + 2
body_line_tpl = ' {last_name} | {first_name} | {middle_name}'


def cal_len(s):
    u = s.decode('utf8')
    length = 0
    for i in u:
        c = i.encode('utf8')
        if len(c) > 1:
            length += 2
        else:
            length += 1
    return length


file_encoding = 'cp936'


def to_utf8(s):
    if isinstance(s, unicode):
        return s.encode('utf8')
    if isinstance(s, str):
        return s.decode(file_encoding).encode('utf8')
    return str(s)


def format_name(name):
    name = to_utf8(name)

    length = cal_len(name)
    if length >= fill_length:
        return name
    return name + ((fill_length - length) * ' ')


def print_names(c):
    print body_line_tpl.format(
        last_name=format_name(c[last_name_k]),
        first_name=format_name(c[first_name_k]),
        middle_name=format_name(c[middle_name_k]),
    )


def has_names(c):
    return c[first_name_k].strip() + c[last_name_k].strip() + c[middle_name_k].strip()


print head_line
for i in contacts:
    if has_names(i):
        print_names(i)