import sys
import random
import pygame
import numpy as np
import rasterio

from player import Player
from enemy import Enemy
from tapwater import TapWater
from settings import PLAYER_SIZE, MAP_PATH, WIDTH, HEIGHT, MINIMAP_MARGIN

DEBUG = False

pygame.init()
# logo_img = pygame.image.load("images/logo.png")
# pygame.display.set_icon(logo_img)
WIN = pygame.display.set_mode((WIDTH, HEIGHT))
pygame.display.set_caption("Wasser der Regierung")
logo_img = pygame.image.load("images/Wasser_der_Regierung.PNG")
pygame.display.set_icon(logo_img)

def load_map(path):
    try:
        arr = rasterio.open(path).read(1)
        arr = np.nan_to_num(arr - 272.15, nan=0)
        arr = np.clip(arr, np.percentile(arr, 5), np.percentile(arr, 95))
        arr = ((arr - arr.min()) / (arr.max() - arr.min()) * 255).astype(np.uint8)
        arr = np.stack([arr, arr, arr], -1)
        surf = pygame.surfarray.make_surface(arr)
        return surf, arr.shape[1], arr.shape[0]
    except Exception as e:
        print(f"Map load error: {e}")
        return None, WIDTH, HEIGHT

map_surface, MAP_W, MAP_H = load_map(MAP_PATH)
MINIMAP_WIDTH = 200
MINIMAP_HEIGHT = int(MAP_H / MAP_W * MINIMAP_WIDTH)

def draw_minimap(win, map_surface, player, enemies, bottles):
    mini = pygame.transform.smoothscale(map_surface, (MINIMAP_WIDTH, MINIMAP_HEIGHT))
    win.blit(mini, (WIDTH - MINIMAP_WIDTH - MINIMAP_MARGIN, MINIMAP_MARGIN))

    def map2mini(x, y):
        mx = int(x / MAP_W * MINIMAP_WIDTH)
        my = int(y / MAP_H * MINIMAP_HEIGHT)
        return WIDTH - MINIMAP_WIDTH - MINIMAP_MARGIN + mx, MINIMAP_MARGIN + my

    pygame.draw.circle(win, (0, 255, 0), map2mini(player.x + PLAYER_SIZE // 2, player.y + PLAYER_SIZE // 2), 5)
    for enemy in enemies:
        color = (0, 128, 255) if enemy.is_human else (255, 0, 0) if enemy.controlled else (200, 200, 0)
        ex, ey = map2mini(enemy.x + PLAYER_SIZE // 4, enemy.y + PLAYER_SIZE // 4)
        pygame.draw.circle(win, color, (ex, ey), 5)
    for bottle in bottles:
        pygame.draw.circle(win, (0, 180, 255), map2mini(bottle.x, bottle.y), 3)

def show_win_screen(win):
    win.fill((40, 180, 80))
    font = pygame.font.SysFont(None, 72)
    text = font.render("Gewonnen!", True, (255, 255, 255))
    win.blit(text, (win.get_width() // 2 - text.get_width() // 2, win.get_height() // 2 - text.get_height() // 2))
    pygame.display.update()
    pygame.time.wait(5000)

def show_lose_screen(win):
    win.fill((180, 40, 40))
    font = pygame.font.SysFont(None, 72)
    text = font.render("Verloren!", True, (255, 255, 255))
    win.blit(text, (win.get_width() // 2 - text.get_width() // 2, win.get_height() // 2 - text.get_height() // 2))
    pygame.display.update()
    pygame.time.wait(5000)


def main():
    from settings import PLAYER_IMG_PATH, ENEMY_IMG_PATH, HUMAN_IMG_PATH, PLAYER_SIZE, load_img
    player_img = load_img(PLAYER_IMG_PATH, (PLAYER_SIZE, PLAYER_SIZE))
    enemy_img = load_img(ENEMY_IMG_PATH, (PLAYER_SIZE, PLAYER_SIZE))
    human_img = load_img(HUMAN_IMG_PATH, (PLAYER_SIZE, PLAYER_SIZE))

    player = Player(MAP_W // 2, MAP_H // 2, player_img)
    enemies = [Enemy(random.randint(0, MAP_W - PLAYER_SIZE), random.randint(0, MAP_H - PLAYER_SIZE), enemy_img, human_img, i == 0) for i in range(20)]
    bottles = []
    minimap_visible = True
    clock = pygame.time.Clock()
    running = True
    while running:
        clock.tick(60)
        for event in pygame.event.get():
            if event.type == pygame.QUIT:
                running = False
            if event.type == pygame.KEYDOWN:
                if event.key == pygame.K_SPACE:
                    bottles.append(TapWater(player.x, player.y, player.dir))
                if event.key == pygame.K_m:
                    minimap_visible = not minimap_visible
        keys = pygame.key.get_pressed()
        player.move(keys, MAP_W, MAP_H)
        for enemy in enemies:
            enemy.move(keys, player, MAP_W, MAP_H)
            enemy.check_kill_player(player)
        for bottle in bottles[:]:
            for enemy in enemies:
                if enemy.rect.colliderect(bottle.rect):
                    enemy.take_damage(20)
                    bottles.remove(bottle)
                    break
        bottles = [b for b in bottles if 0 <= b.x <= MAP_W and 0 <= b.y <= MAP_H]
        ox = max(0, min(player.x + PLAYER_SIZE // 2 - WIDTH // 2, MAP_W - WIDTH))
        oy = max(0, min(player.y + PLAYER_SIZE // 2 - HEIGHT // 2, MAP_H - HEIGHT))
        if map_surface:
            WIN.blit(map_surface, (0, 0), area=pygame.Rect(ox, oy, WIDTH, HEIGHT))
        else:
            WIN.fill((255, 255, 255))
        player.draw(WIN, ox, oy)
        for bottle in bottles:
            bottle.draw(WIN, ox, oy)
        for enemy in enemies:
            enemy.draw(WIN, ox, oy)
        if minimap_visible:
            draw_minimap(WIN, map_surface, player, enemies, bottles)
        pygame.display.update()
        if not player.alive:
            show_lose_screen(WIN)
            running = False
        elif all(not e.alive or e.health <= 0 for e in enemies):
            show_win_screen(WIN)
            running = False
    pygame.quit()
    sys.exit()

if __name__ == "__main__":
    main()