#Various Enums used for handling materials, entity types, etc.
#Data texture pairs are used for enums that require textures.
#These textures are filled in by the Render class at run time.

from pdb import set_trace as T
import numpy as np
import colorsys
from enum import Enum
from forge.blade.item import ore
from forge.blade import systems

class Tile:
   capacity = 3
   respawnProb = 0.1
   def __init__(self):
      self.harvestable = False

class Lava(Tile):
   index = 0
   tex = 'lava'
class Water(Tile):
   index = 1
   tex = 'water'
class Grass(Tile):
   index = 2
   tex = 'grass'
class Scrub(Tile):
   index = 3
   tex = 'scrub'
class Forest(Tile):
   index = 4
   degen = Scrub
   tex = 'forest'
   #capacity = 3
   capacity = 1
   respawnProb = 0.025
   def __init__(self):
      super().__init__()
      self.harvestable = True
      #self.dropTable = DropTable.DropTable()
class Stone(Tile):
   index = 5
   tex = 'stone'
class Orerock(Tile):
   index = 6
   degenIndex = Stone.index
   tex = 'iron_ore'
   capacity = 1
   respawnprob = 0.05
   def __init__(self):
      super().__init__()
      self.harvestable = True
      self.dropTable = systems.DropTable()
      self.dropTable.add(ore.Copper, 1)

class Material(Enum):
   LAVA     = Lava
   WATER    = Water
   GRASS    = Grass
   SCRUB    = Scrub
   FOREST   = Forest
   STONE    = Stone
   OREROCK  = Orerock

IMPASSIBLE = (1, 5, 6)

class Defaults:
   BLACK    = (0, 0, 0)
   GRAY3    = (20, 20, 20)
   GRAY2    = (40, 40, 40)
   GRAY1    = (60, 60, 60)
   RED      = (255, 0, 0)
   GREEN    = (0, 255, 0)
   BLUE     = (0, 0, 255) 
   YELLOW   = (255, 255, 0)
   GOLD     = (212, 175, 55)
   MASK     = (214, 127, 255)

def rgb(h):
  h = h.lstrip('#')
  return tuple(int(h[i:i+2], 16) for i in (0, 2, 4))

def rgbNorm(h):
  h = h.lstrip('#')
  return tuple(int(h[i:i+2], 16)/255.0 for i in (0, 2, 4))

class Color:
    def __init__(self, name, hexVal):
        self.name = name
        self.hex = hexVal
        self.rgb = rgb(hexVal)
        self.norm = rgbNorm(hexVal)
        self.value = self.rgb #Emulate enum

    def packet(self):
        return self.hex

def makeColor(idx, h=1, s=1, v=1):
   r, g, b = colorsys.hsv_to_rgb(h, s, v)
   rgbval = tuple(int(255*e) for e in [r, g, b])
   hexval = '%02x%02x%02x' % rgbval
   return Color(str(idx), hexval)

class Color256:
   def make256():
      parh, parv = np.meshgrid(np.linspace(0.075, 1, 16), np.linspace(0.25, 1, 16)[::-1])
      parh, parv = parh.T.ravel(), parv.T.ravel()
      idxs = np.arange(256)
      params = zip(idxs, parh, parv)
      colors = [makeColor(idx, h=h, s=1, v=v) for idx, h, v in params]
      return colors
   colors = make256()

class Neon:
   RED      = Color('RED', '#ff0000')
   ORANGE   = Color('ORANGE', '#ff8000')
   YELLOW   = Color('YELLOW', '#ffff00')

   GREEN    = Color('GREEN', '#00ff00')
   MINT     = Color('MINT', '#00ff80')
   CYAN     = Color('CYAN', '#00ffff')

   BLUE     = Color('BLUE', '#0000ff')
   PURPLE   = Color('PURPLE', '#8000ff')
   MAGENTA  = Color('MAGENTA', '#ff00ff')

   FUCHSIA  = Color('FUCHSIA', '#ff0080')
   SPRING   = Color('SPRING', '#80ff80')
   SKY      = Color('SKY', '#0080ff')
 
   WHITE    = Color('WHITE', '#ffffff')
   GRAY     = Color('GRAY', '#666666')
   BLACK    = Color('BLACK', '#000000')

   BLOOD    = Color('BLOOD', '#bb0000')
   BROWN    = Color('BROWN', '#7a3402')
   GOLD     = Color('GOLD', '#eec600')
   SILVER   = Color('SILVER', '#b8b8b8')

   TERM     = Color('TERM', '#41ff00')
   MASK     = Color('MASK', '#d67fff')

   def color12():
      return (
              Neon.RED, Neon.ORANGE, Neon.YELLOW,
              Neon.GREEN, Neon.MINT, Neon.CYAN,
              Neon.BLUE, Neon.PURPLE, Neon.MAGENTA,
              Neon.FUCHSIA, Neon.SPRING, Neon.SKY)

   def rand12():
      twelveColor = color12()
      randInd = np.random.randint(0, len(twelveColor))
      return twelveColor[randInd]

class Palette:
   def __init__(self, n):
      self.n = n
      if n <= 12:
         self.colors = Neon.color12()
      else:
         self.colors = Color256.colors

   def color(self, idx):
      if self.n > 12:
         idx = int(idx * 256 // self.n)
      return self.colors[idx]

class DataTexturePair:
   def __init__(self, data, texture=None):
      self.data = data
      self.tex  = texture

   def __eq__(self, ind):
      return ind == self.data

   def __hash__(self):
      return hash(self.data)


class Entity(Enum):
   NONE     = DataTexturePair(0)
   NEURAL   = DataTexturePair(1)
   CHICKEN  = DataTexturePair(2)
   GOBLIN   = DataTexturePair(3)
   BEAR     = DataTexturePair(4)