#!/usr/bin/python

#Copyright 2008 Steffen Jobbagy-Felso
#This program is free software: you can redistribute it and/or modify
#it under the terms of the GNU Affero General Public License as published by
#the Free Software Foundation, version 3 of the License.
#
#This program is distributed in the hope that it will be useful,
#but WITHOUT ANY WARRANTY; without even the implied warranty of
#MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
#GNU General Public License for more details.
#
#You should have received a copy of the GNU Affero General Public License
#along with this program. If not, see <http://www.gnu.org/licenses/>.
#In the "official" distribution you can find the license in
#agpl-3.0.txt in the docs folder of the package.

#methods that are specific to holdem but not trivial

import fpdb_simple
import Database

#parses a holdem hand
def mainParser(settings, fdb, siteID, category, hand, config, db = None):
    backend = settings['db-backend']
    if db == None:
        #This is redundant - hopefully fdb will be a Database object in an iteration soon
        db = Database.Database(c = config, sql = None)
    else:
        db = db
    category = fpdb_simple.recogniseCategory(hand[0])

    base = "hold" if category == "holdem" or category == "omahahi" or category == "omahahilo" else "stud"

    #part 0: create the empty arrays
    lineTypes   = [] #char, valid values: header, name, cards, action, win, rake, ignore
    lineStreets = [] #char, valid values: (predeal, preflop, flop, turn, river)

    cardValues, cardSuits, boardValues, boardSuits, antes, actionTypes, allIns, actionAmounts, actionNos, actionTypeByNo, seatLines, winnings, rakes=[],[],[],[],[],[],[],[],[],[],[],[],[]

    #part 1: read hand no and check for duplicate
    siteHandNo      = fpdb_simple.parseSiteHandNo(hand[0])
    #print "siteHandNo =", siteHandNo
    handStartTime   = fpdb_simple.parseHandStartTime(hand[0])
    
    isTourney       = fpdb_simple.isTourney(hand[0])
    smallBlindLine  = 0
    for i, line in enumerate(hand):
        if 'posts small blind' in line or 'posts the small blind' in line:
            if line[-2:] == "$0": continue
            smallBlindLine = i
            break
    #print "small blind line:",smallBlindLine

    gametypeID = fpdb_simple.recogniseGametypeID(backend, fdb.db, fdb.cursor, hand[0], hand[smallBlindLine], siteID, category, isTourney)
    if isTourney:
        siteTourneyNo   = fpdb_simple.parseTourneyNo(hand[0])
        buyin           = fpdb_simple.parseBuyin(hand[0])
        fee             = fpdb_simple.parseFee(hand[0])
        entries         = -1 #todo: parse this
        prizepool       = -1 #todo: parse this
        knockout        = 0
        tourneyStartTime= handStartTime #todo: read tourney start time
        rebuyOrAddon    = fpdb_simple.isRebuyOrAddon(hand[0])

        tourneyTypeId   = fpdb_simple.recogniseTourneyTypeId(fdb.cursor, siteID, buyin, fee, knockout, rebuyOrAddon)

    fpdb_simple.isAlreadyInDB(fdb.cursor, gametypeID, siteHandNo)
    
    hand = fpdb_simple.filterCrap(hand, isTourney)
    
    #part 2: classify lines by type (e.g. cards, action, win, sectionchange) and street
    fpdb_simple.classifyLines(hand, category, lineTypes, lineStreets)
        
    #part 3: read basic player info    
    #3a read player names, startcashes
    for i, line in enumerate(hand):
        if lineTypes[i] == "name":
            seatLines.append(line)

    names       = fpdb_simple.parseNames(seatLines)
    playerIDs   = fpdb_simple.recognisePlayerIDs(fdb.cursor, names, siteID)
    tmp         = fpdb_simple.parseCashesAndSeatNos(seatLines)
    startCashes = tmp['startCashes']
    seatNos     = tmp['seatNos']
    
    fpdb_simple.createArrays(category, len(names), cardValues, cardSuits, antes, winnings, rakes, actionTypes, allIns, actionAmounts, actionNos, actionTypeByNo)
    
    #3b read positions
    if base == "hold":
        positions = fpdb_simple.parsePositions(hand, names)
    
    #part 4: take appropriate action for each line based on linetype
    for i, line in enumerate(hand):
        if lineTypes[i] == "cards":
            fpdb_simple.parseCardLine(category, lineStreets[i], line, names, cardValues, cardSuits, boardValues, boardSuits)
            #if category=="studhilo":
            #    print "hand[i]:", hand[i]
            #    print "cardValues:", cardValues
            #    print "cardSuits:", cardSuits
        elif lineTypes[i] == "action":
            fpdb_simple.parseActionLine(base, isTourney, line, lineStreets[i], playerIDs, names, actionTypes, allIns, actionAmounts, actionNos, actionTypeByNo)
        elif lineTypes[i] == "win":
            fpdb_simple.parseWinLine(line, names, winnings, isTourney)
        elif lineTypes[i] == "rake":
            totalRake = 0 if isTourney else fpdb_simple.parseRake(line)
            fpdb_simple.splitRake(winnings, rakes, totalRake)
        elif lineTypes[i]=="header" or lineTypes[i]=="rake" or lineTypes[i]=="name" or lineTypes[i]=="ignore":
            pass
        elif lineTypes[i]=="ante":
            fpdb_simple.parseAnteLine(line, isTourney, names, antes)
        elif lineTypes[i]=="table":
            tableResult=fpdb_simple.parseTableLine(base, line)
        else:
            raise fpdb_simple.FpdbError("unrecognised lineType:"+lineTypes[i])

    maxSeats    = tableResult['maxSeats']
    tableName   = tableResult['tableName']
    #print "before part5, antes:", antes
    
    #part 5: final preparations, then call Database.* with
    #         the arrays as they are - that file will fill them.
    fpdb_simple.convertCardValues(cardValues)
    if base == "hold":
        fpdb_simple.convertCardValuesBoard(boardValues)
        fpdb_simple.convertBlindBet(actionTypes, actionAmounts)
        fpdb_simple.checkPositions(positions)
        
    fdb.cursor.execute("SELECT limitType FROM Gametypes WHERE id=%s",(gametypeID, ))
    limit_type = fdb.cursor.fetchone()[0]
    fpdb_simple.convert3B4B(category, limit_type, actionTypes, actionAmounts)
    
    totalWinnings = sum(winnings)
    
    # if hold'em, use positions and not antes, if stud do not use positions, use antes
    # this is used for handsplayers inserts, so still needed even if hudcache update is being skipped
    if base == "hold":
        hudImportData = fpdb_simple.generateHudCacheData(playerIDs, base, category, actionTypes
                                     , allIns, actionTypeByNo, winnings, totalWinnings, positions
                                     , actionTypes, actionAmounts, None)
    else:
        hudImportData = fpdb_simple.generateHudCacheData(playerIDs, base, category, actionTypes
                                     , allIns, actionTypeByNo, winnings, totalWinnings, None
                                     , actionTypes, actionAmounts, antes)

    if isTourney:
        ranks = map(lambda x: 0, names) # create an array of 0's equal to the length of names
        payin_amounts = fpdb_simple.calcPayin(len(names), buyin, fee)
        
        if base == "hold":
            result = db.tourney_holdem_omaha(
                                       config, settings, fdb.db, fdb.cursor, base, category, siteTourneyNo, buyin
                                     , fee, knockout, entries, prizepool, tourneyStartTime
                                     , payin_amounts, ranks, tourneyTypeId, siteID, siteHandNo
                                     , gametypeID, handStartTime, names, playerIDs, startCashes
                                     , positions, cardValues, cardSuits, boardValues, boardSuits
                                     , winnings, rakes, actionTypes, allIns, actionAmounts
                                     , actionNos, hudImportData, maxSeats, tableName, seatNos)
        elif base == "stud":
            result = db.tourney_stud(
                                       config, settings, fdb.db, fdb.cursor, base, category, siteTourneyNo
                                     , buyin, fee, knockout, entries, prizepool, tourneyStartTime
                                     , payin_amounts, ranks, tourneyTypeId, siteID, siteHandNo
                                     , gametypeID, handStartTime, names, playerIDs, startCashes
                                     , antes, cardValues, cardSuits, winnings, rakes, actionTypes
                                     , allIns, actionAmounts, actionNos, hudImportData, maxSeats
                                     , tableName, seatNos)
        else:
            raise fpdb_simple.FpdbError("unrecognised category")
    else:
        if base == "hold":
            result = db.ring_holdem_omaha(
                                       config, settings, fdb.db, fdb.cursor, base, category, siteHandNo
                                     , gametypeID, handStartTime, names, playerIDs
                                     , startCashes, positions, cardValues, cardSuits
                                     , boardValues, boardSuits, winnings, rakes
                                     , actionTypes, allIns, actionAmounts, actionNos
                                     , hudImportData, maxSeats, tableName, seatNos)
        elif base == "stud":
            result = db.ring_stud(
                                       config, settings, fdb.db, fdb.cursor, base, category, siteHandNo, gametypeID
                                     , handStartTime, names, playerIDs, startCashes, antes
                                     , cardValues, cardSuits, winnings, rakes, actionTypes, allIns
                                     , actionAmounts, actionNos, hudImportData, maxSeats, tableName
                                     , seatNos)
        else:
            raise fpdb_simple.FpdbError ("unrecognised category")
    fdb.db.commit()
    return result
#end def mainParser