import pyglet
import os
import glob

from Effects.animated_gif import AnimatedGif
from Effects.order_click import OrderClick

class Knight:
    def __init__(self, engine, position=(0,0)):
        self.engine = engine
        self.position = position
        self.target = (8,5)
        self.destination = position
        gifs = glob.glob("KnightBasic/**/*.gif", recursive=True)
        self.animation = {os.path.basename(gif): pyglet.sprite.Sprite(pyglet.resource.animation(gif)) for gif in gifs}
        self.state = "Walk"
        self.speed = .025  # This is now the delay between updates in seconds
        self.partial_move = 0
        self.direction = 7
        self.visited = [self.position]
        self.starting_position = (position)

    def ai(self):
        screen_x, screen_y = self.engine.iso_transform(*self.position)
        if  self.position == self.target:
            self.visited = [self.target]
            self.position = self.target
            self.starting_position = self.target
            self.destination = self.target
            self.state = "Idle"
            self.partial_move = 1
        else:
            self.direction = self.engine.get_direction(self.position,self.destination)
            if self.partial_move<1:
                screen_x_dest, screen_y_dest = self.engine.iso_transform(*self.destination)
                self.partial_move += self.speed
                if self.partial_move > 1:
                    self.partial_move = 1
                screen_x += (screen_x_dest - screen_x) * self.partial_move
                screen_y += (screen_y_dest - screen_y) * self.partial_move
            else:
                screen_x, screen_y = self.engine.iso_transform(*self.destination)
                neighbors_list = self.engine.find_neighbors(self.destination) # Get the neighbors of the destination cell
                # Remove any neighbors that are not walkable
                neighbors_list = [cell for cell in neighbors_list if self.engine.battlefield[cell[1]][cell[0]].walkable]
                self.position = self.destination
                self.destination = self.engine.get_closest_neighbor(neighbors_list,self.target)
                self.partial_move = 0

        gif = self.animation.get(f'Knight_{self.state}_dir{self.direction}.gif')
        return gif, screen_x, screen_y

    def move_to(self, target):
        if self.target == target and self.state == "Walk":
            return
        self.speed = .05
        self.target = target
        self.state = "Walk"
    
    def run_to(self, target):
        if self.target == target and self.state == "Run":
            return
        self.speed = .10
        self.target = target
        self.state = "Run"