import json
import logging
import math
import sqlalchemy
import sqlalchemy.sql.functions as sfunc
from calendar import timegm
from datetime import timedelta
from sqlalchemy.orm import mapper
from sqlalchemy.orm import scoped_session
from sqlalchemy.orm import sessionmaker
from sqlalchemy.ext.declarative import declarative_base
from xonstat.util import strip_colors, html_colors, pretty_date

log = logging.getLogger(__name__)

DBSession = scoped_session(sessionmaker())
Base = declarative_base()

# define objects for all tables
class Player(object):
    def nick_html_colors(self):
        if self.nick is None:
            return "Anonymous Player"
        else:
            return html_colors(self.nick)

    def nick_strip_colors(self):
        if self.nick is None:
            return "Anonymous Player"
        else:
            return strip_colors(self.nick)

    def joined_pretty_date(self):
        return pretty_date(self.create_dt)

    def __repr__(self):
        return "<Player(%s, %s)>" % (self.player_id, self.nick.encode('utf-8'))

    def to_dict(self):
        return {'player_id':self.player_id, 'nick':self.nick,
            'joined':self.create_dt.strftime('%Y-%m-%dT%H:%M:%SZ'),
            'active_ind':self.active_ind, 'location':self.location,
            'stripped_nick':self.stripped_nick}

    def epoch(self):
        return timegm(self.create_dt.timetuple())


class GameType(object):
    def __repr__(self):
        return "<GameType(%s, %s, %s)>" % (self.game_type_cd, self.descr, self.active_ind)

    def to_dict(self):
        return {'game_type_cd':self.game_type_cd, 'name':self.descr, 'active':self.active_ind}


class Weapon(object):
    def __repr__(self):
        return "<Weapon(%s, %s, %s)>" % (self.weapon_cd, self.descr, self.active_ind)

    def to_dict(self):
        return {'weapon_cd':self.weapon_cd, 'name':self.descr, 'active':self.active_ind}


class Server(object):
    def __init__(self, name=None, hashkey=None, ip_addr=None):
        self.name = name
        self.hashkey = hashkey
        self.ip_addr = ip_addr

    def __repr__(self):
        return "<Server(%s, %s)>" % (self.server_id, self.name.encode('utf-8'))

    def to_dict(self):
        return {'server_id':self.server_id, 'name':self.name,
            'ip_addr':self.ip_addr, 'location':self.location}

    def fuzzy_date(self):
        return pretty_date(self.create_dt)

    def epoch(self):
        return timegm(self.create_dt.timetuple())


class Map(object):
    def __init__(self, name=None):
        self.name = name

    def __repr__(self):
        return "<Map(%s, %s, %s)>" % (self.map_id, self.name, self.version)

    def to_dict(self):
        return {'map_id':self.map_id, 'name':self.name, 'version':self.version,}

    def fuzzy_date(self):
        return pretty_date(self.create_dt)

    def epoch(self):
        return timegm(self.create_dt.timetuple())


class Game(object):
    def __init__(self, game_id=None, start_dt=None, game_type_cd=None, 
            server_id=None, map_id=None, winner=None):
        self.game_id = game_id
        self.start_dt = start_dt
        self.game_type_cd = game_type_cd
        self.server_id = server_id
        self.map_id = map_id
        self.winner = winner

    def __repr__(self):
        return "<Game(%s, %s, %s, %s)>" % (self.game_id, self.start_dt, self.game_type_cd, self.server_id)

    def to_dict(self):
        return {'game_id':self.game_id, 'start':self.start_dt.strftime('%Y-%m-%dT%H:%M:%SZ'),
                'game_type_cd':self.game_type_cd, 'server_id':self.server_id}

    def fuzzy_date(self):
        return pretty_date(self.start_dt)

    def epoch(self):
        return timegm(self.start_dt.timetuple())


class PlayerGameStat(object):
    def __init__(self, player_game_stat_id=None, create_dt=None):
        self.player_game_stat_id = player_game_stat_id
        self.create_dt = create_dt

    def __repr__(self):
        return "<PlayerGameStat(%s, %s, %s)>" % (self.player_id, self.game_id, self.create_dt)

    def to_dict(self):
        return {'player_id':self.player_id, 'game_id':self.game_id,
            'create_dt':self.create_dt.strftime('%Y-%m-%dT%H:%M:%SZ'),
            'alivetime':self.alivetime, 'rank':self.rank, 'score':self.score, 'team':self.team}

    def nick_stripped(self):
        if self.nick is None:
            return "Anonymous Player"
        else:
            return strip_colors(self.nick)

    def nick_html_colors(self):
        if self.nick is None:
            return "Anonymous Player"
        else:
            return html_colors(self.nick)

    def team_html_color(self):
        # blue
        if self.team == 5:
            return "red"
        # red
        if self.team == 14:
            return "blue"
        if self.team == 13:
            return "yellow"
        if self.team == 10:
            return "pink"


class Achievement(object):
    def __repr__(self):
        return "<Achievement(%s, %s, %s)>" % (self.achievement_cd, self.descr, self.limit)

    def to_dict(self):
        return {'achievement_cd':self.achievement_cd, 'name':self.descr, 'limit':self.limit}


class PlayerAchievement(object):
    def __repr__(self):
        return "<PlayerAchievement(%s, %s)>" % (self.player_id, self.achievement_cd)

    def to_dict(self):
        return {'player_id':self.player_id, 'achievement_cd':self.achievement_cd}


class PlayerWeaponStat(object):
    def __init__(self):
        self.fired = 0
        self.max = 0
        self.hit = 0
        self.actual = 0
        self.frags = 0

    def __repr__(self):
        return "<PlayerWeaponStat(%s, %s, %s)>" % (self.player_weapon_stats_id, self.player_id, self.game_id)

    def to_dict(self):
        return {'player_weapon_stats_id':self.player_weapon_stats_id, 'player_id':self.player_id, 'game_id':self.game_id}


class Hashkey(object):
    def __init__(self, player_id=None, hashkey=None):
        self.player_id = player_id
        self.hashkey = hashkey

    def __repr__(self):
        return "<Hashkey(%s, %s)>" % (self.player_id, self.hashkey)

    def to_dict(self):
        return {'player_id':self.player_id, 'hashkey':self.hashkey}


class PlayerNick(object):
    def __repr__(self):
        return "<PlayerNick(%s, %s)>" % (self.player_id, self.stripped_nick)

    def to_dict(self):
        return {'player_id':self.player_id, 'name':self.stripped_nick}


class PlayerElo(object):
    def __init__(self, player_id=None, game_type_cd=None, elo=None):

        self.player_id = player_id
        self.game_type_cd = game_type_cd
        self.elo = elo
        self.score = 0
        self.games = 0

    def __repr__(self):
        return "<PlayerElo(pid=%s, gametype=%s, elo=%s, games=%s)>" % (self.player_id, self.game_type_cd, self.elo, self.games)

    def to_dict(self):
        return {'player_id':self.player_id, 'game_type_cd':self.game_type_cd, 'elo':self.elo, 'games':self.games}


class PlayerRank(object):

    def nick_html_colors(self):
        if self.nick is None:
            return "Anonymous Player"
        else:
            return html_colors(self.nick)

    def __repr__(self):
        return "<PlayerRank(pid=%s, gametype=%s, rank=%s)>" % (self.player_id, self.game_type_cd, self.rank)

    def to_dict(self):
        return {'player_id':self.player_id, 'game_type_cd':self.game_type_cd, 'rank':self.rank}


class PlayerCaptime(object):
    def __init__(self, player_id=None, game_id=None, map_id=None,
            fastest_cap=None):
        self.player_id = player_id
        self.game_id = game_id
        self.map_id = map_id
        self.fastest_cap = fastest_cap

    def __repr__(self):
        return "<PlayerCaptime(pid=%s, map_id=%s)>" % (self.player_id, self.map_id)


class SummaryStat(object):
    def __repr__(self):
        return "<SummaryStat(total_players=%s, total_games=%s, total_servers=%s)>" % (self.total_players, self.total_games, self.total_servers)


def initialize_db(engine=None):
    DBSession.configure(bind=engine)
    Base.metadata.bind = engine
    Base.metadata.create_all(engine)
    MetaData = sqlalchemy.MetaData(bind=engine, reflect=True)

    # assign all those tables to an object
    achievements_table = MetaData.tables['achievements']
    cd_achievement_table = MetaData.tables['cd_achievement']
    cd_game_type_table = MetaData.tables['cd_game_type']
    cd_weapon_table = MetaData.tables['cd_weapon']
    db_version_table = MetaData.tables['db_version']
    games_table = MetaData.tables['games']
    hashkeys_table = MetaData.tables['hashkeys']
    maps_table = MetaData.tables['maps']
    player_game_stats_table = MetaData.tables['player_game_stats']
    players_table = MetaData.tables['players']
    player_weapon_stats_table = MetaData.tables['player_weapon_stats']
    servers_table = MetaData.tables['servers']
    player_nicks_table = MetaData.tables['player_nicks']
    player_elos_table = MetaData.tables['player_elos']
    player_ranks_table = MetaData.tables['player_ranks']
    player_captimes_table = MetaData.tables['player_map_captimes']
    summary_stats_table = MetaData.tables['summary_stats']

    # now map the tables and the objects together
    mapper(PlayerAchievement, achievements_table)
    mapper(Achievement, cd_achievement_table)
    mapper(GameType, cd_game_type_table)
    mapper(Weapon, cd_weapon_table)
    mapper(Game, games_table)
    mapper(Hashkey, hashkeys_table)
    mapper(Map, maps_table)
    mapper(PlayerGameStat, player_game_stats_table)
    mapper(Player, players_table)
    mapper(PlayerWeaponStat, player_weapon_stats_table)
    mapper(Server, servers_table)
    mapper(PlayerNick, player_nicks_table)
    mapper(PlayerElo, player_elos_table)
    mapper(PlayerRank, player_ranks_table)
    mapper(PlayerCaptime, player_captimes_table)
    mapper(SummaryStat, summary_stats_table)