import re
import urllib.request


def name_normalization(name_input):
    new_name_list = []
    if name_input.find(',') != -1:
        name_list = name_input.strip().split()
        for word in name_list:
            new_word = word.strip(", ").lower()
            new_name_list.append(new_word)
        new_name_list.append(new_name_list[0])

        new_name_list.remove(new_name_list[(len(new_name_list)-1)])

        if new_name_list[1].find('.') != -1:
            new_name_list[1] = new_name_list[1].replace('.', '')
    elif name_input.find('.') != -1:
        name_list = name_input.strip().split()
        for word in name_list:
            new_word = word.strip(". ").lower()
            new_name_list.append(new_word)
    elif name_input.find(' ') != -1:
        name_list = name_input.strip().split()
        for word in name_list:
            new_word = word.strip().lower()
            new_name_list.append(new_word)
    else:
        new_name_list.append(name_input)
        name = ''
        for i in range (len(new_name_list)):
            name += new_name_list[i]
            if i < (len(new_name_list) - 1):
                name += '-'
        return name


def job_searcher(text):
    job_regex = r'<span class="small text-muted" id="personjob">([^<]*)</span.'
    job_finder = re.compile(job_regex)
    for match in job_finder.finditer(text):
        return match.group(1).replace('&amp;', '&').replace('&#39;', "'")


def salary_searcher(text):
    salary_regex = r'<h2 class="pay" id="paytotal">([^<]*)</h2>'
    salary_finder = re.compile(salary_regex)
    for match in salary_finder.finditer(text):
        return float(match.group(1).replace(',', '').replace('$', ''))


def rank_searcher(text):
    rank_regex = r'<tr><td>University of Virginia rank</td><td>([^\s]+) of 8,582<!--not null --></td></tr>'
    rank_finder = re.compile(rank_regex)
    rank_string = None

    for match in rank_finder.finditer(text):
        rank_string = match.group(1)
    if rank_string is None:
        return 0
    else:
        return int(rank_string.replace(',', ''))


def report(name_input):
    name = name_normalization(name_input)
    url_base = 'http://cs1110.cs.virginia.edu/files/uva2018/'
    try:
        url = url_base + name
        with urllib.request.urlopen(url) as stream:
            text = stream.read().decode()
        job = job_searcher(text)
        salary = salary_searcher(text)
        rank = rank_searcher(text)
        return job, salary, rank
    except:
        return None, 0, 0