import pygame
import os
from enum import Enum

# VARIABLE STARTS WITH ... IF IT'S
# V         a value like a string or an int
# STRUCT    a list or other structure of values
# ASSET     a png file (or other graphic format)
# MAP       a JSON map file


# ================= #
# === VARIABLES === #
# ================= #

V_NAME_OF_WINDOW = "MineFusion TM"
ASSETS_DIR = os.path.join("resources", "assets")
V_FPS = 60

ACTION_INTERVAL = 1   # interval between two actions in seconds

V_TILE_SIZE = 60
V_GRID_VER_TILES = V_GRID_HOR_TILES = 10  # vertical (number of rows), horizontal (number of columns)
V_SCREEN_PADDING = 10
V_WINDOW_HEIGHT = V_TILE_SIZE * V_GRID_VER_TILES
V_WINDOW_WIDTH = V_TILE_SIZE * V_GRID_HOR_TILES

SCREEN = pygame.display.set_mode(
    (
        V_TILE_SIZE * V_GRID_HOR_TILES + 2 * V_SCREEN_PADDING,  # screen width
        V_TILE_SIZE * V_GRID_HOR_TILES + 2 * V_SCREEN_PADDING  # screen height
    )
)


# =============== #
# ==== ENUMS ==== #
# =============== #


class Direction(Enum):
    UP = 0
    RIGHT = 1
    DOWN = 2
    LEFT = 3

    def next(self):
        v = (self.value + 1) % 4
        return Direction(v)

    def previous (self):
        v = (self.value - 1) % 4
        return Direction(v)


class Action(Enum):
    ROTATE_LEFT = 0
    ROTATE_RIGHT = 1
    GO = 2


# =============== #
# === STRUCTS === #
# =============== #

# # NORMAL STRUCTS

# # USED BY JSON GENERATOR

# used to generate random tile colors
STRUCT_TILE_COLORS = ["BLUE", "GREEN", "ORANGE", "PURPLE", "RED", "WHITE", "YELLOW"]

# used to generate random mines and create not random mines
STRUCT_MINE_TYPES = ["standard", "chained", "time"]

# values that are predefined for certain mine types and can't be changed by changing any parameters
# put here all dict keys that have hardcoded values and are not supposed to be editable
HARDCODED_VALUES = ["mine_type"]

# default values and key-value pairs for JsonGenerator class
# when defining a new mine it's dict template must be put here
STRUCT_MINE_ATTRIBUTES = {
    "standard": {
        "mine_type": "standard"
    },
    "chained": {
        "mine_type": "chained",
        "predecessor": None
    },
    "time": {
        "mine_type": "time",
        "timer": None
    }
}

# types of attributes the mines have
# used for random mine generation
# int - integral number
STRUCT_MINE_ATTRIBUTE_TYPES = {
    "standard": [],
    "chained": [],
    "time": [int]
}

# ============== #
# ==== MAPS ==== #
# ============== #

MAP_RANDOM_10x10 = os.path.join("resources", "minefields", "secondmap.json")

# ============== #
# === ASSETS === #
# ============== #

ASSET_BACKGROUND = pygame.transform.scale(
    pygame.image.load(os.path.join(ASSETS_DIR, "new_grid.png")),
    (V_WINDOW_WIDTH, V_WINDOW_WIDTH)
)

ASSET_SAPPER = pygame.transform.scale(
    pygame.image.load(os.path.join(ASSETS_DIR, "robot_sapper.png")),
    (V_TILE_SIZE, V_TILE_SIZE)
)

ASSET_WALL = pygame.transform.scale(
    pygame.image.load(os.path.join(ASSETS_DIR, "brick_wall.png")),
    (V_TILE_SIZE, V_TILE_SIZE)
)

ASSET_MINE_A = pygame.transform.scale(
    pygame.image.load(os.path.join(ASSETS_DIR, "mine_a.png")),
    (V_TILE_SIZE, V_TILE_SIZE)
)

ASSET_MINE_B = pygame.transform.scale(
    pygame.image.load(os.path.join(ASSETS_DIR, "mine_b.png")),
    (V_TILE_SIZE, V_TILE_SIZE)
)

ASSET_MINE_F = pygame.transform.scale(
    pygame.image.load(os.path.join(ASSETS_DIR, "mine_f.png")),
    (V_TILE_SIZE, V_TILE_SIZE)
)

ASSET_MINE_K = pygame.transform.scale(
    pygame.image.load(os.path.join(ASSETS_DIR, "mine_k.png")),
    (V_TILE_SIZE, V_TILE_SIZE)
)

ASSET_TILE_ORANGE = pygame.transform.scale(
    pygame.image.load(os.path.join(ASSETS_DIR, "tile_orange.png")),
    (V_TILE_SIZE, V_TILE_SIZE)
)

ASSET_TILE_RED = pygame.transform.scale(
    pygame.image.load(os.path.join(ASSETS_DIR, "tile_red.png")),
    (V_TILE_SIZE, V_TILE_SIZE)
)

ASSET_TILE_BLUE = pygame.transform.scale(
    pygame.image.load(os.path.join(ASSETS_DIR, "tile_blue.png")),
    (V_TILE_SIZE, V_TILE_SIZE)
)

ASSET_TILE_PURPLE = pygame.transform.scale(
    pygame.image.load(os.path.join(ASSETS_DIR, "tile_purple.png")),
    (V_TILE_SIZE, V_TILE_SIZE)
)

ASSET_TILE_GREEN = pygame.transform.scale(
    pygame.image.load(os.path.join(ASSETS_DIR, "tile_green.png")),
    (V_TILE_SIZE, V_TILE_SIZE)
)

ASSET_TILE_YELLOW = pygame.transform.scale(
    pygame.image.load(os.path.join(ASSETS_DIR, "tile_yellow.png")),
    (V_TILE_SIZE, V_TILE_SIZE)
)

ASSET_TILE_WHITE = pygame.transform.scale(
    pygame.image.load(os.path.join(ASSETS_DIR, "tile_white.png")),
    (V_TILE_SIZE, V_TILE_SIZE)
)