import os
import re
from mtg import *

class Database:
    def getCard(self, name):
        pass
    def findCard(self, name):
        pass

""" Text file database class

Loads the card database files found at http://www.yawgatog.com/resources/oracle/
"""
class TextDB(Database):
    def __init__(self, filename):
        self.filename = filename
    def getCard(self, name):
        return self.findCard(name).next()
    def findCard(self, name=None):
        card = None
        with open(self.filename, 'r') as f:
            inRecord = False
            recordName = False
            for line in f:
                line = line.strip()
                if not inRecord:
                    recordName = line
                    inRecord = True
                    if not name or recordName.lower() == name.lower():
                        card = {
                            'name': recordName,
                            'type': '',
                            'attributes': [],
                            'cost': '',
                            'power': 0,
                            'toughness': 0,
                            'rarity': None,
                            'text': [],
                        }
                elif card and line:
                    # Load the data into the card
                    if not card['cost'] and re.match('^X?\d*[{0}]*$'.format(' '.join(Mana.types.keys())), line):
                        card['cost'] = line
                        continue
                    elif not card['type']:
                        attributes = line.split(' -- ')
                        type = attributes.pop(0)
                        card['type'] = type
                        card['attributes'] = [a for a in ''.join(attributes).split(' ') if a]
                    elif not card['power'] and not card['toughness'] and re.match('^\d+([+-]?\*)?\/\d+([+-]?\*)?$', line):
                        (card['power'], card['toughness']) = line.split('/')
                    elif re.match('^([A-Z0-9]+-[{0}](, )?)+$'.format(''.join(Card.rarities.keys())), line):
                        info = line.split(', ')
                        card['sets'] = [i.split('-').pop(0) for i in info]
                        currentSet = info.pop()
                        card['rarity'] = currentSet.split('-').pop()
                    else:
                        # Ability text
                        card['text'].append(line)
                elif not line:
                    # Finished with current record
                    if card:
                        # We're done here
                        yield Card(card['name'], card['type'], card['attributes'], card['cost'], card['power'], card['toughness'], card['sets'], card['rarity'], card['text'])
                    # Prepare to read in the next record
                    inRecord = False

class WagicDB(Database):
    def __init__(self, wagicPath):
        self.path = wagicPath
        self.db = {}
        self.loadDb()
    def loadDb(self):
        for root, dirs, files in os.walk(self.path + '/Res/sets'):
            if '_cards.dat' not in files: continue
            set = root.split('/')[-1]
            with open(root + '/_cards.dat', 'r') as f:
                for line in f:
                    if not line.startswith('primitive='): continue
                    primitive = line.split('=')[1].strip()
                    if not primitive in self.db.keys():
                        self.db[primitive] = []
                    self.db[primitive].append(set)
    def getCard(self, name, baseCard):
        card = baseCard
        unsupported = [set for set in card.sets if set not in self.db[card.name]]
        #if unsupported:
        #    print '{0}: Unsupported sets: {1}'.format(card.name, unsupported)
        supported = [set for set in card.sets if set in self.db[card.name]]
        card.sets = supported
        return card

if __name__ == '__main__':
    db = TextDB('db.txt')
    deck = Deck()
    deck.load('decks/BlackSiege.txt', db)

    wagic = Deck()
    w = WagicDB('/home/correlr/Download/wth/PSP/GAME/WTH')
    for card in deck:
        wagic.append(w.getCard(card.name, card))