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path: root/bidding_data.py
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import csv
import sys
import glob
import re

from os import path
from bs4 import BeautifulSoup as bs4


class JFRBidding:

    # alignment of the bidding table
    __directions = ['W', 'N', 'E', 'S']

    # converts csv file to list of row lists
    def __csv_to_list(self, file_path):
        file_data = []
        with file(file_path) as csv_file:
            csv_data = csv.reader(csv_file)
            for line in csv_data:
                file_data.append(line)
        return file_data

    # converts CSV lineup data to
    # {round}.{sector}_{table}.{pair numbers} structure
    def __parse_lineup_data(self, sitting_data):
        round_lineups = {}
        for sitting in sitting_data[1:]:
            round_no = int(sitting[2])
            table_no = sitting[0] + '_' + sitting[1]
            if round_no not in round_lineups:
                round_lineups[round_no] = {}
            round_lineups[round_no][table_no] = sorted([
                int(sitting[3]),
                int(sitting[4])
            ])
        return round_lineups

    # converts CSV bidding to
    # {board}.{sector}_{table}.{round}.{bidding}[] structure,
    # including erased calls
    def __parse_bidding_data(self, bidding_data):
        bids = {}
        for bid in bidding_data[1:]:
            board_no = int(bid[4])
            round_no = int(bid[3])
            table_no = bid[1] + '_' + bid[2]
            bid_counter = int(bid[5])
            bid_erased = int(bid[10])
            if board_no not in bids:
                bids[board_no] = {}
            if table_no not in bids[board_no]:
                bids[board_no][table_no] = {}
            if round_no not in bids[board_no][table_no]:
                bids[board_no][table_no][round_no] = {}
            if bid_erased == 1:
                if bid_counter in bids[board_no][table_no][round_no]:
                    if bids[board_no][table_no][round_no][bid_counter][
                            'direction'] == bid[6]:
                        bids[board_no][table_no][round_no].pop(
                            bid_counter,
                            None
                        )
            else:
                bids[board_no][table_no][round_no][bid_counter] = {
                    'direction': bid[6],
                    'bid': bid[7]
                }
        return bids

    # converts bidding data into HTML table
    def __format_bidding(self, bidding):
        html_output = '<table>'
        html_output = html_output + '<tr>'
        for dir in self.__directions:
            html_output = html_output + '<th>' + dir + '</th>'
        html_output = html_output + '</tr>'
        for bid_round in bidding:
            html_output = html_output + '<tr>'
            for bid in bid_round:
                bid_match = re.match(r'(\d)([SHDCN])', bid)
                if bid_match:
                    bid = bid_match.group(1)
                    bid = bid + '<img src="images/'
                    bid = bid + bid_match.group(2)
                    bid = bid + '.gif" />'
                html_output = html_output + '<td>' + bid + '</td>'
            html_output = html_output + '</tr>'
        html_output = html_output + '</table>'
        return html_output

    # returns file path for bidding HTML output
    # {prefix}_bidding_{jfr_board_number}_{pair_numbers}.txt
    def __get_bidding_file_output_path(self,
                                       board_no,
                                       round_no=None,
                                       table_no=None,
                                       pair_numbers=None):
        return '{0}_bidding_{1:03}_{2}.txt'.format(
            self.__tournament_prefix,
            board_no,
            '_'.join(
                map(str,
                    self.__round_lineups[round_no][table_no]
                    if pair_numbers is None  # read pair numbers from lineup
                    else pair_numbers)       # or use provided pair numbers
            )
        )

    def __map_board_numbers(self, custom_mapping=None):
        self.__tournament_files = [
            f for f
            in glob.glob(self.__tournament_prefix + '*.html')
            if re.search(self.__tournament_files_match, f)
        ]
        if custom_mapping is not None:
            custom_files = []
            for jfr_number in range(custom_mapping[0], custom_mapping[1]+1):
                # only include these board numbers from custom mapping
                # which actually exist in JFP output
                board_files = [
                    f for f
                    in self.__tournament_files
                    if f.endswith('{0:03}.html'.format(jfr_number))
                ]
                if len(board_files):
                    self.__board_number_mapping[
                        jfr_number - custom_mapping[0] + custom_mapping[2]
                    ] = jfr_number
                    custom_files = custom_files + board_files
            self.__tournament_files = custom_files
        else:
            for tournament_file in self.__tournament_files:
                # scan for all JFR board HTML files
                # and read actual board numbers from HTML headers
                file_number = re.match(
                    self.__tournament_files_match,
                    tournament_file
                ).group(1)
                with file(tournament_file, 'r+') as board_html:
                    board_content = bs4(board_html, from_encoding='utf-8')
                    # first found <h4> element should be actual board number
                    board_number = re.sub(
                        '[^0-9]',
                        '',
                        board_content.select('h4')[0].contents[0].strip()
                    )
                    self.__board_number_mapping[
                        int(board_number, 10)
                    ] = int(file_number, 10)

    # sitting read from BWS
    __round_lineups = {}
    # bidding read from BWS
    __bids = {}

    # full path + JFR prefix
    __tournament_prefix = ''
    # RegEx matching board HTML files
    __tournament_files_match = None
    # matched files, including board number mapping boundaries
    __tournament_files = []

    # BWS number -> JFR number mapping
    __board_number_mapping = {}

    def __init__(self, bidding_file, lineup_file, file_prefix, board_mapping):
        self.__round_lineups = self.__parse_lineup_data(
            self.__csv_to_list(lineup_file)
        )
        self.__bids = self.__parse_bidding_data(
            self.__csv_to_list(bidding_file)
        )
        self.__tournament_prefix = path.splitext(
            path.realpath(file_prefix + '.html')
        )[0]
        self.__tournament_files_match = re.compile(
            re.escape(self.__tournament_prefix) + '([0-9]{3})\.html'
        )
        self.__map_board_numbers(board_mapping)

    def write_bidding_tables(self):
        for board_no, board_data in self.__bids.items():
            if board_no in self.__board_number_mapping:
                for table_no, table_data in board_data.items():
                    for round_no, round_data in table_data.items():
                        bidding = sorted(round_data)
                        dealer = round_data[bidding[0]]['direction']
                        bidding_table = [[], [], [], []]
                        # compile bidding player-by-player
                        for bid_index in bidding:
                            bid = round_data[bid_index]
                            bidding_table[
                                self.__directions.index(bid['direction'])
                            ].append(bid['bid'])
                            last_bidder = bid['direction']
                        # fill skipped calls for players before dealer
                        # in the first round of bidding
                        for pos in range(0, self.__directions.index(dealer)):
                            bidding_table[pos].insert(0, '')
                        # fill skipped calls for players after pass out
                        # (so that bidding table is a proper matrix)
                        for pos in range(
                                self.__directions.index(last_bidder),
                                len(self.__directions)
                        ):
                            bidding_table[pos].append('')
                        # transpose the bidding table
                        # aligning it row-by-row (bidding round-by-round)
                        bidding_table = map(list, zip(*bidding_table))
                        bidding_fpath = self.__get_bidding_file_output_path(
                            self.__board_number_mapping[board_no],
                            round_no,
                            table_no
                        )
                        with file(bidding_fpath, 'w') as bidding_file:
                            bidding_file.write(
                                self.__format_bidding(bidding_table)
                            )

    def write_bidding_scripts(self):
        for tournament_file in self.__tournament_files:
            with file(tournament_file, 'r+') as board_html:
                board_content = bs4(board_html, from_encoding='utf-8')
                header_scripts = board_content.select('head script')
                # check for jQuery, append if necessary
                jquery_scripts = [
                    script for script
                    in header_scripts
                    if script['src'] == 'javas/jquery.js'
                ]
                if not len(jquery_scripts):
                    jquery_scripts.append(
                        bs4('''
                        <script src="javas/jquery.js"
                                type="text/javascript">
                        </script>
                        ''').script
                    )
                    board_content.head.append(jquery_scripts[0])
                # check for bidding.js
                bidding_scripts = [
                    script for script
                    in header_scripts
                    if script['src'] == 'javas/bidding.js'
                ]
                # and make sure bidding.js is appended after jQuery
                for script in bidding_scripts:
                    script.extract()
                jquery_scripts[0].insert_after(
                    bs4('''
                    <script src="javas/bidding.js"
                            type="text/javascript">
                    </script>
                    ''').script
                )
                board_html.seek(0)
                board_html.write(board_content.prettify(
                    'utf-8',
                    formatter='html'
                ))
                board_html.truncate()

    def write_bidding_links(self):
        for tournament_file in self.__tournament_files:
            file_number = re.match(
                self.__tournament_files_match,
                tournament_file
            ).group(1)
            board_text_path = path.splitext(tournament_file)[0] + '.txt'
            with file(board_text_path, 'r+') as board_text:
                board_text_content = bs4(
                    board_text,
                    from_encoding='iso-8859-2'
                )
                for row in board_text_content.select('tr'):
                    cells = row.select('td')
                    # traveller table rows for specific score entries
                    # should have 11 cells
                    if len(cells) == 11:
                        pair_numbers = sorted([
                            int(cells[1].contents[0]),
                            int(cells[2].contents[0])
                        ])
                        bidding_link = bs4(
                            '<a href="#" class="biddingLink">[lic]</a>'
                        )
                        bidding_link.a['data-bidding-link'] = path.basename(
                            self.__get_bidding_file_output_path(
                                int(file_number, 10),
                                pair_numbers=pair_numbers
                            )
                        )
                        # fourth cell is the contract
                        for link in cells[3].select('a.biddingLink'):
                            link.extract()
                        cells[3].append(bidding_link)
                board_text.seek(0)
                board_text.write(board_text_content.table.prettify(
                    'iso-8859-2',
                    formatter='html'
                ))
                board_text.truncate()

bidding_parser = JFRBidding(
    bidding_file=sys.argv[1],
    lineup_file=sys.argv[2],
    file_prefix=sys.argv[3],
    board_mapping=map(int, sys.argv[4:]) if len(sys.argv) > 4 else None
)
bidding_parser.write_bidding_tables()
bidding_parser.write_bidding_scripts()
bidding_parser.write_bidding_links()