import sys

import pygame

from common.colors import FONT_DARK, WHITE
from common.constants import *
from common.helpers import draw_text
from logic.knights_queue import KnightsQueue
from models.castle import Castle
from models.knight import Knight
from models.monster import Monster
from ui.logs import Logs
from ui.screens.credits import Credits
from ui.screens.options import Options
from ui.stats import Stats
from .grid import Grid
from .spawner import Spawner


class Game:
    def __init__(self):
        pygame.init()
        pygame.display.set_caption(GAME_TITLE)
        pygame.display.set_icon(pygame.image.load('./resources/icons/sword.png'))

        self.screen = pygame.display.set_mode((WINDOW_WIDTH, WINDOW_HEIGHT))
        self.clock = pygame.time.Clock()

        self.tiles = []
        for tile_path in TILES:
            converted_tile = pygame.image.load('resources/textures/' + tile_path).convert_alpha()
            self.tiles.append((tile_path, converted_tile))

        self.bg = pygame.image.load("./resources/textures/bg.jpg")
        self.screens = {'credits': Credits(self.screen, self.clock), 'options': Options(self.screen, self.clock)}

    click = False

    def main_menu(self):
        while True:
            self.screen.blit(self.bg, (0, 0))

            pygame.draw.rect(self.screen, (255, 255, 255), pygame.Rect(800, 100, 400, 500), 0, 5)
            draw_text('MAIN MENU', FONT_DARK, self.screen, 850, 150, 30, True)

            mx, my = pygame.mouse.get_pos()

            button_1 = pygame.Rect(850, 250, 300, 50)
            button_2 = pygame.Rect(850, 350, 300, 50)
            button_3 = pygame.Rect(850, 450, 300, 50)
            if button_1.collidepoint((mx, my)):
                if click:
                    self.game()
            if button_2.collidepoint((mx, my)):
                if click:
                    self.screens['options'].display_screen()
            if button_3.collidepoint((mx, my)):
                if click:
                    self.screens['credits'].display_screen()
            pygame.draw.rect(self.screen, (0, 191, 255), button_1, 0, 4)
            draw_text('PLAY', WHITE, self.screen, 870, 255)

            pygame.draw.rect(self.screen, (0, 191, 255), button_2, 0, 4)
            draw_text('OPTIONS', WHITE, self.screen, 870, 355)

            pygame.draw.rect(self.screen, (0, 191, 255), button_3, 0, 4)
            draw_text('CREDITS', WHITE, self.screen, 870, 455)

            click = False
            for event in pygame.event.get():
                if event.type == pygame.QUIT:
                    pygame.quit()
                    sys.exit()
                if event.type == pygame.KEYDOWN:
                    if event.key == pygame.K_ESCAPE:
                        pygame.quit()
                        sys.exit()
                if event.type == pygame.MOUSEBUTTONDOWN:
                    if event.button == 1:
                        click = True

            pygame.display.update()
            self.clock.tick(60)

    def game(self):
        running = True
        grid = Grid(self.tiles)
        stats = Stats()
        logs = Logs()

        knights_sprite_group = pygame.sprite.Group()
        monsters_sprite_group = pygame.sprite.Group()
        castle_sprite_group = pygame.sprite.Group()

        knights_left = self.generate_knights_team(knights_sprite_group)
        knights_right = self.generate_knights_team(knights_sprite_group)

        knights_queue = KnightsQueue(knights_left, knights_right)

        spawn_left_team = Spawner(grid, knights_left, KNIGHTS_SPAWN_WIDTH, KNIGHTS_SPAWN_HEIGHT,
                                  LEFT_KNIGHTS_SPAWN_FIRST_ROW, LEFT_KNIGHTS_SPAWN_FIRST_COL)
        spawn_right_team = Spawner(grid, knights_right, KNIGHTS_SPAWN_WIDTH, KNIGHTS_SPAWN_HEIGHT,
                                   RIGHT_KNIGHTS_SPAWN_FIRST_ROW,
                                   RIGHT_KNIGHTS_SPAWN_FIRST_COL)

        spawn_left_team.spawn()
        spawn_right_team.spawn()

        spawned_monsters = self.generate_monster(monsters_sprite_group)
        monster_spawn = Spawner(grid, spawned_monsters, spawn_where_possible=True)

        monster_spawn.spawn()

        spawned_castle = self.generate_castle(castle_sprite_group)
        castle_spawn = Spawner(grid, [spawned_castle], CASTLE_SPAWN_WIDTH, CASTLE_SPAWN_HEIGHT,
                               CASTLE_SPAWN_FIRST_ROW, CASTLE_SPAWN_FIRST_COL)

        castle_spawn.spawn()

        while running:
            self.screen.blit(self.bg, (0, 0))

            for event in pygame.event.get():
                if event.type == pygame.QUIT:
                    pygame.quit()
                    sys.exit()
                if event.type == pygame.KEYDOWN:
                    if event.key == pygame.K_ESCAPE:
                        running = False

            grid.update(self.screen)
            stats.draw(self.screen)
            logs.draw(self.screen)

            knights_sprite_group.draw(self.screen)
            monsters_sprite_group.draw(self.screen)
            castle_sprite_group.draw(self.screen)
            pygame.display.update()
            self.clock.tick(FPS_COUNT)

    @staticmethod
    def generate_knights_team(knights_sprite_group):
        knights = []
        for i in range(4):
            knight = Knight("./resources/textures/knight.png")
            knights.append(knight)
            knights_sprite_group.add(knight)
        return knights

    @staticmethod
    def generate_monster(monsters_sprite_group):
        monsters = []
        for i in range(2):
            monster = Monster()
            monsters.append(monster)
            monsters_sprite_group.add(monster)
        return monsters

    @staticmethod
    def generate_castle(castle_sprite_group):
        castle = Castle()
        castle_sprite_group.add(castle)
        return castle