import cgi
import webapp2
import random
import time


from google.appengine.api import users


##BEGIN POKEMON CLASSES & FUNCTIONS
class pokemon(object):
    def __init__(self, name, pokemonType, health, moves, attack, defense, speed):
        self.name = name
        self.type = pokemonType
        self.health = health
        self.moves = moves
        self.attack = attack
        self.defense = defense
        self.speed = speed
        self.accuracy = 1

    def isAlive(self):
        if self.health > 0:
            return True
        else:
            return False

    def useMove(self, opponent, move):
        chance = random.random()
        chance *= self.accuracy
        if chance > move.accuracy:
            return ['missed']
        elif chance <= move.accuracy:
            #hit
            if type(move.effect) == list:
                if move.effect[0] == 'self':
                    stat = move.effect[1]
                    if stat == 'attack':
                        self.attack *= move.effect[2]
                        return ['hit', 'status', 'self', 'attack']
                    if stat == 'defense':
                        self.defense *= move.effect[2]
                        return ['hit', 'status', 'self', 'defense']
                    if stat == 'speed':
                        self.speed *= move.effect[2]
                        return ['hit', 'status', 'self', 'speed']
                    if stat == 'accuracy':
                        self.accuracy *= move.effect[2]
                        return ['hit', 'status', 'self', 'accuracy']
                elif move.effect[0] == 'other':
                    stat = move.effect[1]
                    if stat == 'attack':
                        opponent.active.attack *= move.effect[2]
                        return ['hit', 'status', 'other', 'attack']
                    if stat == 'defense':
                        opponent.active.attack *= move.effect[2]
                        return ['hit', 'status', 'other', 'defense']
                    if stat == 'speed':
                        opponent.active.attack *= move.effect[2]
                        return ['hit', 'status', 'other', 'speed']
                    if stat == 'accuracy':
                        return ['hit', 'status', 'other', 'accuracy']
            elif move.effect == False:
                toReturn = ['hit', 'physical']
                #apply attack and def stats
                dmgDone = ((float(move.damage) / opponent.active.defense) * self.attack)
                #critical hits
                critRate = self.speed * 100.0 / 512
                critRate = 100 - critRate
                critRoll = random.random()
                if critRoll > critRate:
                    toReturn.append('crit')
                    dmgDone *= 2
                elif critRoll < critRate:
                    toReturn.append('noCrit')
                #check for super-effectiveness
                if isWeakTo(opponent.active, move):
                    toReturn.append('super')
                    dmgDone *= 2
                if isStrongTo(opponent.active, move):
                    toReturn.append('ineffective')
                    dmgDone *= .5
                else:
                    toReturn.append('normal')
                opponent.active.health -= dmgDone
                toReturn.append(dmgDone)
                return toReturn


class move(object):
    def __init__(self, name, moveType, damage, accuracy, effect=False):
        self.name = name
        self.type = moveType
        self.damage = damage
        self.accuracy = accuracy
        self.effect = effect

class character(object):
    def __init__(self, name, roster):
        self.name = name
        self.roster = roster
        self.active = 'nothing'
        self.living = self.listLiving()
        self.alive = len(self.living)

    def checkLiving(self):
        self.alive = len(self.roster)
        for pokemon in self.roster:
            if not pokemon.isAlive():
                self.alive -= 1
        self.living = self.listLiving()
        if self.active != 'nothing':
            if self.active.health <= 0:
                print self.active.name, 'has died!'
                self.active = 'nothing'

    def hasActive(self):
        if self.active != 'nothing':
            return True
        else:
            return False

    def listLiving(self):
        living = []
        for pokemon in self.roster:
            if pokemon.health > 0:
                living.append(pokemon)
        return living

    def printLiving(self):
        index = 0
        for pokemon in self.living:
            print index, pokemon.name
            index += 1


def isWeakTo(pkmn, move):
    if pkmn.type in weakTo.keys():
        if move.type in weakTo[pkmn.type]:
            return True
    else:
        return False

def isStrongTo(pkmn, move):
    if pkmn.type in strongTo.keys():
        if move.type in strongTo[pkmn.type]:
            return True
    else:
        return False

def getHeroChoice(character):
    global gamePlaying
    character.checkLiving()
    if character.alive <= 0:
        print
        print
        print 'You have no more pokemon!'
        print 'You lose.'
        print
        print
        gamePlaying = False
    else:
        if character.hasActive():
            while True:
                choice = raw_input('Do you want to (l)ist pokemon, (c)hange pokemon, or (u)se a move?')
                if choice == 'l':
                    character.printLiving()
                elif choice == 'c':
                    #SELECT A POKEMON
                    index = 0
                    for pokemon in character.living:
                        print index, ':', pokemon.name
                        index += 1
                    while True:
                        choice = raw_input('Choose a pokemon to play.')
                        try:
                            choice = int(choice)
                        except ValueError:
                            print 'Not a valid choice.'
                        if choice in range(0, len(character.living)):
                            print character.name, 'chose', character.living[choice].name
                            return ['c', character.living[choice]]
                elif choice == 'u':
                    #SELECT A MOVE
                    index = 0
                    for move in character.active.moves:
                        print index, move.name
                        index += 1
                    while True:
                        choice = raw_input('Choose a move to use. (1, 2, 3, or 4)')
                        choice = int(choice)
                        if choice in range(0, 4):
                            return ['u', character.active.moves[choice]]
                else:
                    print 'Not a valid choice'
        elif not character.hasActive():
            #SELECT A POKEMON
            index = 0
            for pokemon in character.living:
                print index, ':', pokemon.name
                index += 1
            while True:
                choice = raw_input('Choose a pokemon to play.')
                try:
                    choice = int(choice)
                except ValueError:
                    print 'Not a valid choice'
                if choice in range(0, len(character.living)):
                    print character.name, 'chose', character.living[choice].name
                    return ['c', character.living[choice]]

def getAntagChoice(character):
    global gamePlaying
    character.checkLiving()
    if character.alive <= 0:
        print
        print
        print 'Your opponent has no more pokemon!'
        print 'You win.'
        print
        print
        gamePlaying = False
    else:
        if character.hasActive():
            moveRoll = random.randint(0, len(character.active.moves) - 1)
            return ['u', character.active.moves[moveRoll]]
        else:
            monsterRoll = random.randint(0, (len(character.living) - 1))
            return ['c', character.living[monsterRoll]]

### END POKEMON CLASSES AND FUNCTIONS

# BEGIN POKEMON DATA AND CLASS INSTANTIATIONS
weakTo = {'fire': ['water'], 'water': ['grass'], 'grass': ['fire', 'flying'], 'normal': ['none']}
strongTo = {'fire': ['grass'], 'water': ['fire'], 'grass': ['water', 'flying'], 'normal': ['none']}


#Moves: Name, type, power, accuracy, effect[self/other, stat, amount]=False
Tackle = move('tackle', 'normal', 50, .85)
Ember = move('ember', 'fire', 40, 1)
Bubble = move('bubble', 'water', 20, 1)
Scratch = move('scratch', 'normal', 40, 1)
Gust = move('gust', 'flying', 40, 1)
Growl = move('growl', 'normal', 0, 1, ['other', 'attack', .5])
TailWhip = move('tail whip', 'normal', 0, 1, ['other', 'defense', .5])
SandAttack = move('sand attack', 'normal', 0, 1, ['other', 'accuracy', .5])

#Pokemon: Name, type, health, moves(list), attack, defense, speed
AshPidgey = pokemon('Pidgey', 'flying', 40, [Tackle, Gust, SandAttack], 45, 40, 56)
AshRattata = pokemon('Rattata', 'normal', 30, [Tackle, TailWhip], 56, 35, 72)
AshCharmander = pokemon('Charmander', 'fire', 39, [Ember, Scratch, Growl], 52, 43, 65)
ashRoster = [AshCharmander, AshPidgey, AshRattata]

GaryPidgey = pokemon('Pidgey', 'flying', 40, [Tackle, Gust, SandAttack], 45, 40, 56)
GaryRattata = pokemon('Rattata', 'normal', 30, [Tackle, TailWhip], 56, 35, 72)
GarySquirtle = pokemon('Squirtle', 'water', 44, [Bubble, Tackle, TailWhip], 48, 65, 43)
garyRoster = [GaryPidgey, GaryRattata, GarySquirtle]


Ash = character('Ash', ashRoster)
Gary = character('Gary', garyRoster)


hero = Ash
antag = Gary

pokeList = [AshPidgey, AshRattata]

### END POKEMONE DATA AND CLASS INSTANTIATIONS

### BEGIN GOOGLE APP ENGINE HANDLER CLASSES

#Selection variable determines which request is used.  Can be 'main', 'change', 'use', or 'buffer'
selection = ''


class MainPage(webapp2.RequestHandler):
    def get(self):
        global selection
        hero.checkLiving()
        pokeIndex = 0
        self.response.out.write("""<html><body>""")
        self.response.out.write('Hello ')
        self.response.out.write(hero.name)
        self.response.out.write('<br>')
        self.response.out.write('Living pokemon: ')
        self.response.out.write(hero.alive)
        self.response.out.write('<br>')
        self.response.out.write('Your available pokemon:')
        self.response.out.write('<br>')
        selection = 'main'
        for pkmn in hero.living:
            self.response.out.write(pokeIndex)
            self.response.out.write(' ')
            self.response.out.write(pkmn.name)
            self.response.out.write('<br>')
            pokeIndex += 1
        self.response.out.write('Choose a pokemon to play. (1, 2, or 3)')
        self.response.out.write("""
<form action="/change" method="post">
<div>
<textarea name="mainChoice" rows="3" cols="60"></textarea>
</div>
<div>
<input type="submit" value="Enter selection">
</div>
</form>
</body>
</html>""")



class ChangePage(webapp2.RequestHandler):
    def doMove(self, char, opponent, move):
        moveData = char.active.useMove(opponent, move)
        if moveData[0] == 'missed':
            self.response.out.write(char.active.name)
            self.response.out.write(' tried to use ')
            self.response.out.write(move.name)
            self.response.out.write(' but it missed.')
            self.response.out.write('<br>')
        if moveData[0] == 'hit':
            self.response.out.write(char.active.name)
            self.response.out.write(' used ')
            self.response.out.write(move.name)
            if moveData[1] == 'status':
                if moveData[2] == 'self':
                    self.response.out.write("It's ")
                    self.response.out.write(moveData[3])
                    self.response.out.write(' increases.')
                    self.response.out.write('<br>')
                if moveData[2] == 'other':
                    self.response.out.write('It lowered the ')
                    self.response.out.write(moveData[3])
                    self.response.out.write(' of ')
                    self.response.out.write(opponent.active.name)
                    self.response.out.write('<br>')
            if moveData[1] == 'physical':
                if moveData[2] == 'crit':
                    self.response.out.write('Crital hit!')
                    self.response.out.write('<br>')
                if moveData[3] == 'super':
                    self.response.out.write("It's super-effective!")
                    self.response.out.write('<br>')
                if moveData[3] == 'ineffective':
                    self.response.out.write("It's not very effective...")
                    self.response.out.write('<br>')
                self.response.out.write('It does ')
                self.response.out.write(moveData[4])
                self.response.out.write(' damage.')

    def post(self):
        global selction
        if selection == 'main':
            heroChoice = str(self.request.get('mainChoice'))
        if selection == 'buffer':
            heroChoice = str(self.request.get('bufferChoice'))
        hero.checkLiving()
        self.response.out.write('<html><body>')
        self.response.out.write(hero.name)
        self.response.out.write('<br>')
        if hero.active != 'nothing':
            if hero.active.isAlive():
                self.response.out.write('Your active pokemon is ')
                self.response.out.write(hero.active.name)
                self.response.out.write('<br>')
                self.response.out.write("It's health is: ")
                self.response.out.write(hero.active.health)
                self.response.out.write('<br>')
        if hero.alive <= 0:
            self.response.out.write('You lose!')
            self.response.out.write('<br>')
        elif antag.alive <= 0:
            self.response.out.write('You win!')
            self.response.out.write('<br>')
        else:
            EM = getAntagChoice(antag)
            if EM[0] == 'c':
                hero.active = hero.living[int(heroChoice)]
                self.response.out.write('You chose ')
                self.response.out.write(hero.active.name)
                self.response.out.write('<br>')
                antag.active = EM[1]
                self.response.out.write(antag.name)
                self.response.out.write(' chose ')
                self.response.out.write(antag.active.name)
                self.response.out.write('<br>')
            if EM[0] == 'u':
                hero.active = hero.living[int(heroChoice)]
                self.response.out.write('You chose ')
                self.response.out.write(hero.active.name)
                self.response.out.write('<br>')
                #antag does move EM[1] == a randomly selected move object
                self.doMove(antag, hero, EM[1])
        hero.checkLiving()
        self.response.out.write('Your living pokemon: ')
        self.response.out.write(hero.alive)
        self.response.out.write('<br>')
        if hero.active != 'nothing':
            if hero.active.isAlive():
                self.response.out.write('Your active pokemon is ')
                self.response.out.write(hero.active.name)
                self.response.out.write('<br>')
                self.response.out.write("It's health is: ")
                self.response.out.write(hero.active.health)
                self.response.out.write('<br>')
        if hero.alive <= 0:
            self.response.out.write('You lose!')
            self.response.out.write('<br>')
        elif antag.alive <= 0:
            self.response.out.write('You win!')
            self.response.out.write('<br>')
        else:
            #Ask to change pkmn or use move
            selection = 'change'
            self.response.out.write('Do you want to (c)hange pokemon or do you want to (u)se a move?')
            self.response.out.write("""
<form action="/buffer" method="post">
<div>
<textarea name="chooseChoice" rows="3" cols="60"></textarea>
</div>
<div>
<input type="submit" value="Enter selection">
</div>
</form>
</body>
</html>""")


class BufferPage(webapp2.RequestHandler):
    def post(self):
        global selection
        if selection == 'change':
            chooseChoice = self.request.get('chooseChoice')
            if chooseChoice == 'c':
                self.response.out.write('<html><body>')
                pokeIndex = 0
                self.response.out.write('Select a pokemon.')
                for pkmn in hero.living:
                    self.response.out.write('<br>')
                    self.response.out.write(pokeIndex)
                    self.response.out.write(' ')
                    self.response.out.write(pkmn.name)
                    self.response.out.write('<br>')
                    pokeIndex += 1
                selection = 'buffer'
                self.response.out.write("""
<form action="/change" method="post">
<div>
<textarea name="bufferChoice" rows="3" cols="60"></textarea>
</div>
<div>
<input type="submit" value="Enter selection">
</div>
</form>
</body>
</html>""")
            elif chooseChoice == 'u':
                self.response.out.write('<html><body>')
                pokeIndex = 0
                self.response.out.write('Select a move.')
                for move in hero.active.moves:
                    self.response.out.write('<br>')
                    self.response.out.write(pokeIndex)
                    self.response.out.write(' ')
                    self.response.out.write(move.name)
                    self.response.out.write('<br>')
                    pokeIndex += 1
                selection = 'buffer'
                self.response.out.write("""
<form action="/use" method="post">
<div>
<textarea name="bufferChoice" rows="3" cols="60"></textarea>
</div>
<div>
<input type="submit" value="Enter selection">
</div>
</form>
</body>
</html>""")



        if selection == 'use':
            useChoice = self.request.get('useChoice')
            if useChoice == 'c':
                self.response.out.write('<html><body>')
                pokeIndex = 0
                self.response.out.write('Select a pokemon.')
                for pkmn in hero.living:
                    self.response.out.write('<br>')
                    self.response.out.write(pokeIndex)
                    self.response.out.write(' ')
                    self.response.out.write(pkmn.name)
                    self.response.out.write('<br>')
                    pokeIndex += 1
                selection = 'buffer'
                self.response.out.write("""
<form action="/change" method="post">
<div>
<textarea name="bufferChoice" rows="3" cols="60"></textarea>
</div>
<div>
<input type="submit" value="Enter selection">
</div>
</form>
</body>
</html>""")
            elif useChoice == 'u':
                self.response.out.write('<html><body>')
                pokeIndex = 0
                self.response.out.write('Select a move.')
                for move in hero.active.moves:
                    self.response.out.write('<br>')
                    self.response.out.write(pokeIndex)
                    self.response.out.write(' ')
                    self.response.out.write(move.name)
                    self.response.out.write('<br>')
                    pokeIndex += 1
                selection = 'buffer'
                self.response.out.write("""
<form action="/use" method="post">
<div>
<textarea name="bufferChoice" rows="3" cols="60"></textarea>
</div>
<div>
<input type="submit" value="Enter selection">
</div>
</form>
</body>
</html>""")



class UsePage(webapp2.RequestHandler):
    def doMove(self, char, opponent, move):
        moveData = char.active.useMove(opponent, move)
        if moveData[0] == 'missed':
            self.response.out.write(char.active.name)
            self.response.out.write(' tried to use ')
            self.response.out.write(move.name)
            self.response.out.write(' but it missed.')
            self.response.out.write('<br>')
        if moveData[0] == 'hit':
            self.response.out.write(char.active.name)
            self.response.out.write(' used ')
            self.response.out.write(move.name)
            if moveData[1] == 'status':
                if moveData[2] == 'self':
                    self.response.out.write("It's ")
                    self.response.out.write(moveData[3])
                    self.response.out.write(' increases.')
                    self.response.out.write('<br>')
                if moveData[2] == 'other':
                    self.response.out.write('It lowered the ')
                    self.response.out.write(moveData[3])
                    self.response.out.write(' of ')
                    self.response.out.write(opponent.active.name)
                    self.response.out.write('<br>')
            if moveData[1] == 'physical':
                if moveData[2] == 'crit':
                    self.response.out.write('Crital hit!')
                    self.response.out.write('<br>')
                if moveData[3] == 'super':
                    self.response.out.write("It's super-effective!")
                    self.response.out.write('<br>')
                if moveData[3] == 'ineffective':
                    self.response.out.write("It's not very effective...")
                    self.response.out.write('<br>')
                self.response.out.write('It does ')
                self.response.out.write(moveData[4])
                self.response.out.write(' damage.')


    def post(self):
        global selection
        choice = str(self.request.get('bufferChoice'))
        choice = int(choice)
        moveChoice = hero.active.moves[choice]
        hero.checkLiving()
        self.response.out.write('<html><body>')
        self.response.out.write(hero.name)
        self.response.out.write('<br>')
        if hero.active != 'nothing':
            if hero.active.isAlive():
                self.response.out.write('Your active pokemon is ')
                self.response.out.write(hero.active.name)
                self.response.out.write('<br>')
                self.response.out.write("It's health is: ")
                self.response.out.write(hero.active.health)
                self.response.out.write('<br>')
        if hero.alive <= 0:
            self.response.out.write('You lose!')
            self.response.out.write('<br>')
        elif antag.alive <= 0:
            self.response.out.write('You win!')
            self.response.out.write('<br>')
        EM = getAntagChoice(antag)
        if EM[0] == 'c':
            antag.active = EM[1]
            self.response.out.write(antag.name)
            self.response.out.write(' chose ')
            self.response.out.write(antag.active.name)
            self.response.out.write('<br>')
            self.doMove(hero, antag, moveChoice)
        if EM[0] == 'u':
            if antag.active.speed > hero.active.speed:
                self.doMove(antag, hero, EM[1])
                hero.checkLiving
                if hero.active.isAlive():
                    self.doMove(hero, antag, moveChoice)
                    antag.checkLiving
#                    if not antag.active.isAlive():






### END GOOGLE APP ENGING HANDLER CLASSES

app = webapp2.WSGIApplication([
('/', MainPage),
('/buffer', BufferPage),
('/change', ChangePage),
('/use', UsePage)
],
 debug=True)