# Scoundrel card roguelike game port to T-DeckARD
# Created by Luxferre in 2026, released into public domain

from deck.input import input
from deck.menu import confirm

try:
  from random import shuffle
except:
  from random import randint
  def shuffle(items):
    for i in range(len(items) - 1, 0, -1):
      j = randint(0, i)
      items[i], items[j] = items[j], items[i]

def scoundrel():
  # prepare the deck: M02 to M14 (2x), W02 to W10, P02 to P10
  deck = []
  for i in range(2, 11):
    idx = f'{i:02}'
    deck.append('M'+idx)
    deck.append('M'+idx)
    deck.append('W'+idx)
    deck.append('P'+idx)
  for i in range(11, 15):
    idx = f'{i:02}'
    deck.append('M'+idx)
    deck.append('M'+idx)
  shuffle(deck)

  # init main stats
  hp = 20
  weapon = 0
  durability = 0
  can_run = True
  engaged = 0
  potion_drank = False
  last_potion_val = 0 # for final full-HP win scoring

  # room holder
  room = []

  print('===============')
  print('Scoundrel--2026')
  print('  by Luxferre')
  print('===============')
  print('  Good  luck!')

  while hp > 0 and len(deck) > 0: # start main game loop
    # get current room
    if engaged == 0:
      while len(room) < 4:
        try:
          val = deck.pop()
          if val is not None:
            room.append(val)
        except: # reached the end of the deck
          break
    else:
      can_run = False
    # print your stats
    print(f'---------------\nHP:{hp:02} W:{weapon:02} D:{durability:02}\n---------------')
    # print the current room state
    print(' '.join(room))
    valid_choices='abcdrq'
    if can_run:
      print(' a   b   c   d  r)un->')
    else:
      print(' a   b   c   d')
      valid_choices='abcdq'
    choice = ''
    while choice not in(valid_choices) or choice == '':
      choice = input('Your choice: ').strip().lower()
    item = '   '
    if choice == 'q':
      print('Quitting the game...')
      return 0
    elif choice == 'r' and can_run:
      shuffle(room)
      for el in room:
        deck.insert(0, el)
      room = []
      can_run = False
      continue
    elif choice == 'a':
      item = room[0]
      room[0] = '   '
    elif choice == 'b':
      item = room[1]
      room[1] = '   '
    elif choice == 'c':
      item = room[2]
      room[2] = '   '
    elif choice == 'd':
      item = room[3]
      room[3] = '   '
    if item == '   ':
      print('Invalid item choice!')
      continue
    itemtype = item[0].upper()
    itemval = int(item[1:])
    if itemtype == 'M': # monster
      engaged += 1
      healthlost = itemval
      print(f'You fight a {itemval}-level monster.')
      if durability >= itemval:
        print(f'You\'ll lose {itemval} HP if fighting with bare hands.')
        print(f'You\'ll lose {max(itemval-weapon, 0)} HP if using your weapon.')
        if confirm(f'Use weapon?'):
          healthlost -= weapon
          if healthlost < 0: healthlost = 0
          durability = itemval - 1
          if durability < 2: # lose weapon when slaying the weakest monster
            print('You lose your weapon.')
            durability = 0
            weapon = 0
      hp -= healthlost
      if hp < 0: hp = 0 # GGWP
      print(f'You lost {healthlost} HP. New HP: {hp}.')
      if weapon > 0:
        print(f'Your weapon\'s durability decreased to {durability}.')
    elif itemtype == 'W': # equip a weapon
      engaged += 1
      weapon = itemval
      print(f'You equip a {weapon}-level weapon.')
      durability = 14
    elif itemtype == 'P': # drink a potion
      engaged += 1
      if not potion_drank:
        potion_drank = True
        hp += itemval
        if hp > 20: hp = 20
        print(f'You drink a {itemval}-level potion. New HP: {hp}')
        if len(deck) == 0:
          last_potion_val = itemval
      else:
        print('You already drank a potion in this room. Discarding.')
    else: # we shouldn't get here but...
      print('Invalid item choice!')
      continue
    if hp > 0 and engaged == 3: # used three items in a room, moving on to next
      print('Room clear, moving to the next...')
      engaged = 0
      potion_drank = False
      can_run = True
      room = list(filter(lambda s: s!='   ', room))
  # score the result
  score = 0
  if hp > 0: # win
    score = hp
    if hp == 20:
      score += last_potion_val
  else: # fail
    for el in room:
      if el != '   ':
        deck.insert(0, el)
    for item in deck:
      itemtype = item[0].upper()
      itemval = int(item[1:])
      if itemtype == 'M':
        score -= itemval
  if score > 0:
    print('You won! Your score:', score)
  else:
    print('You lost! Your score:', score)
  return score