import os, shutil, socket
from datetime import datetime
from urlparse import urljoin
import playoff.sql as p_sql
import playoff.template as p_temp
from playoff.db import PlayoffDB
from playoff.settings import PlayoffSettings

def get_shortname(fullname, teams):
    for team in teams:
        if team[0] == fullname:
            return team[1]
    return fullname

def get_team_image(fullname, teams):
    for team in teams:
        if team[0] == fullname and len(team) > 2:
            if team[2] is not None:
                return p_temp.LEADERBOARD_ROW_FLAG % (team[2])
    return ''

def get_match_table(match, teams, page_settings):
    rows = ''
    for team in match.teams:
        rows += p_temp.MATCH_TEAM_ROW % (
            ' '.join(['winner' if team.name == match.winner else '',
                      'loser' if team.name == match.loser else '']).strip(),
            match.link,
            team.name,
            ' / '.join([get_shortname(name, teams) for name in team.name.split('<br />')]),
            match.link,
            team.score
        )
    html = p_temp.MATCH_TABLE.decode('utf8') % (
        int(page_settings['width'] * 0.75),
        int(page_settings['width'] * 0.25),
        rows
    )
    if match.running > 0:
        html += p_temp.MATCH_RUNNING % (match.link, match.running)
    return html

def get_match_grid(grid, phases, matches, page_settings, width, height, teams, canvas_settings):
    grid_boxes = ''
    col_no = 0
    for column in grid:
        grid_x = col_no * (page_settings['width'] + page_settings['margin'])
        grid_header = p_temp.MATCH_GRID_PHASE_RUNNING if len([match for match in column if match is not None and matches[match].running > 0]) > 0 else p_temp.MATCH_GRID_PHASE
        grid_boxes += grid_header % (
            phases[col_no]['link'],
            page_settings['width'],
            grid_x,
            phases[col_no]['title']
        )
        row_no = 0
        column_height = height / len(column)
        for match in column:
            grid_y = int(row_no * column_height + 0.5 * (column_height - page_settings['height']))
            if match is not None:
                grid_boxes += p_temp.MATCH_BOX % (
                    grid_x, grid_y,
                    match,
                    ' '.join([str(m) for m in matches[match].winner_matches]) if matches[match].winner_matches is not None else '',
                    ' '.join([str(m) for m in matches[match].loser_matches]) if matches[match].loser_matches is not None else '',
                    get_match_table(matches[match], teams, page_settings)
                )
            row_no += 1
        col_no += 1
    canvas_attrs = []
    for setting, value in canvas_settings.iteritems():
        canvas_attrs.append(
            'data-%s="%s"' % (setting.replace('_', '-'), str(value))
        )
    return p_temp.MATCH_GRID % (width, height, width, height, ' '.join(canvas_attrs), grid_boxes)

def get_leaderboard_table(leaderboard, teams):
    if len([t for t in leaderboard if t is not None]) == 0:
        return ''
    position = 1
    rows = ''
    for team in leaderboard:
        rows += p_temp.LEADERBOARD_ROW % (position, get_team_image(team, teams), team or '')
        position +=1
    html = p_temp.LEADERBOARD.decode('utf8') % (rows)
    return html

class Team:
    name = ''
    score = 0.0

class Match:
    teams = None
    running = 0
    link = None
    winner = None
    loser = None
    winner_matches = None
    loser_matches = None

def get_match_info(match, match_info, teams, db):
    info = Match()
    info.teams = [Team(), Team()]
    info.winner_matches = []
    info.loser_matches = []
    for i in range(0, 2):
        if 'winner' in match['teams'][i]:
            info.winner_matches += match['teams'][i]['winner']
        if 'loser' in match['teams'][i]:
            info.loser_matches += match['teams'][i]['loser']
    info.winner_matches = list(set(info.winner_matches))
    info.loser_matches = list(set(info.loser_matches))
    try:
        row = db.fetch(match['database'], p_sql.PREFIX, ())
        info.link = '%srunda%d.html' % (row[0], match['round'])
    except Exception as e:
        pass
    try:
        row = db.fetch(match['database'], p_sql.MATCH_RESULTS, (match['table'], match['round']))
        info.teams[0].name = row[0]
        info.teams[1].name = row[1]
        info.teams[0].score = row[3] + row[5]
        info.teams[1].score = row[4] + row[6]
        if row[2] > 0:
            info.teams[0].score += row[2]
        else:
            info.teams[1].score -= row[2]
    except Exception as e:
        for i in range(0, 2):
            if isinstance(match['teams'][i], basestring):
                info.teams[i].name = match['teams'][i]
            elif isinstance(match['teams'][i], list):
                info.teams[i].name = '<br />'.join(match['teams'][i])
            else:
                match_teams = []
                if 'winner' in match['teams'][i]:
                    match_teams += [
                        match_info[winner_match].winner
                        for winner_match in match['teams'][i]['winner']
                    ]
                if 'loser' in match['teams'][i]:
                    match_teams += [
                        match_info[loser_match].loser
                        for loser_match in match['teams'][i]['loser']
                    ]
                if 'place' in match['teams'][i]:
                    match_teams += [
                        teams[place-1][0]
                        for place in match['teams'][i]['place']
                    ]
                info.teams[i].name = '<br />'.join([
                    team if team is not None else '??'
                    for team in match_teams]
                ) if len([team for team in match_teams if team is not None]) > 0 else ''

    try:
        towels = db.fetch(match['database'], p_sql.TOWEL_COUNT, (match['table'], match['round']))
        row = [0 if r is None else r for r in db.fetch(match['database'], p_sql.BOARD_COUNT, (match['table'], match['round']))]
        if row[1] > 0:
            info.running = int(row[1])
        if row[1] >= row[0] - towels[0]:
            info.running = 0
            info.winner = info.teams[0].name if info.teams[0].score > info.teams[1].score else info.teams[1].name
            info.loser = info.teams[1].name if info.teams[0].score > info.teams[1].score else info.teams[0].name
    except Exception as e:
        pass
    return info

def generate_phases(phases):
    grid = []
    for phase in phases:
        phase_grid = [None] * (len(phase['dummies']) + len(phase['matches']) if 'dummies' in phase else len(phase['matches']))
        phase_pos = 0
        for match in phase['matches']:
            if 'dummies' in phase:
                while phase_pos in phase['dummies']:
                    phase_pos += 1
            phase_grid[phase_pos] = match['id']
            phase_pos += 1
        grid.append(phase_grid)
    return grid

def fill_match_info(phases, teams, db):
    match_info = {}
    for phase in phases:
        for match in phase['matches']:
            match_info[match['id']] = get_match_info(match, match_info, teams, db)
            match_info[match['id']].link = phase['link'] if match_info[match['id']].link is None else urljoin(phase['link'], match_info[match['id']].link)
    return match_info

def prefill_leaderboard(teams):
    leaderboard = [None] * len(teams)
    for team in teams:
        if len(team) > 3:
            leaderboard[team[3]-1] = team[0]
    return leaderboard

def fill_leaderboard(phases, teams, match_info):
    leaderboard_teams = {}
    leaderboard = prefill_leaderboard(teams)
    for phase in phases:
        for match in phase['matches']:
            if 'winner' in match:
                winner_key = tuple(match['winner'])
                if winner_key not in leaderboard_teams:
                    leaderboard_teams[winner_key] = []
                leaderboard_teams[winner_key].append(match_info[match['id']].winner)
            if 'loser' in match:
                loser_key = tuple(match['loser'])
                if loser_key not in leaderboard_teams:
                    leaderboard_teams[loser_key] = []
                leaderboard_teams[loser_key].append(match_info[match['id']].loser)

    for positions, teams in leaderboard_teams.iteritems():
        positions = list(positions)
        if len(positions) == len([team for team in teams if team is not None]):
            for table_team in teams:
                if table_team[0] in teams:
                    position = positions.pop(0)
                    leaderboard[position-1] = table_team[0]
    return leaderboard

def generate_content(grid, phases, match_info, teams, grid_width, grid_height, page_settings, canvas_settings, leaderboard):
    return p_temp.PAGE % (
        p_temp.PAGE_HEAD % (
            p_temp.PAGE_HEAD_REFRESH % (page_settings['refresh']) if page_settings['refresh'] > 0 else '',
            page_settings['title']
        ),
        p_temp.PAGE_BODY % (
            page_settings['logoh'],
            get_match_grid(grid, phases, match_info, page_settings, grid_width, grid_height, teams, canvas_settings),
            get_leaderboard_table(leaderboard, teams),
            p_temp.PAGE_BODY_FOOTER.decode('utf8') % (datetime.now().strftime('%Y-%m-%d o %H:%M'))
        )
    )

def write_content(content, output_file):
    output = open(output_file, 'w')
    output.write(content.encode('utf8'))
    output.close()
    return os.path.dirname(output_file)

def copy_scripts(output_path):
    script_path = 'sklady/playoff.js'
    script_output_path = os.path.join(output_path, script_path)
    shutil.copy(unicode(os.path.join(os.path.dirname(__file__), 'playoff.js')),
                unicode(script_output_path))
    return script_output_path

def send_files(goniec_settings, path, files):
    if goniec_settings['enabled']:
        try:
            base_path = path.strip(os.sep) + os.sep
            content_files = [filename.replace(base_path, '') for filename in files if filename.startswith(base_path)]
            content_lines = [base_path] + content_files + ['bye', '']
            print '\n'.join(content_lines)
            goniec = socket.socket()
            goniec.connect((goniec_settings['host'], goniec_settings['port']))
            goniec.sendall('\n'.join(content_lines))
            goniec.close()
        except socket.error:
            pass

def main():
    s = PlayoffSettings()
    db = PlayoffDB(s.get('database'))

    phase_settings = s.get('phases')
    grid = generate_phases(phase_settings)
    match_info = fill_match_info(phase_settings, s.get('teams'), db)
    leaderboard = fill_leaderboard(phase_settings, s.get('teams'), match_info)

    page_settings = s.get('page')
    grid_columns = len(phase_settings)
    grid_rows = max([len(phase['matches']) + len(phase['dummies']) if 'dummies' in phase else len(phase['matches']) for phase in phase_settings])
    grid_height = grid_rows * (page_settings['height'] + page_settings['margin']) - page_settings['margin']
    grid_width = grid_columns * (page_settings['width'] + page_settings['margin']) - page_settings['margin']

    content = generate_content(grid, phase_settings, match_info, s.get('teams'), grid_width, grid_height, page_settings, s.get('canvas') if s.has_section('canvas') else {}, leaderboard)

    output_file = s.get('output')
    output_path = write_content(content, output_file)
    script_path = copy_scripts(output_path)
    send_files(s.get('goniec'), output_path, [output_file, script_path])

main()