import sys
sys.path.append("/hhd3/gaoshang/Track-Anything/tracker")
import PIL 
from tools.interact_tools import SamControler
from tracker.base_tracker import BaseTracker
import numpy as np
import argparse



class TrackingAnything():
    def __init__(self, sam_checkpoint, xmem_checkpoint, args):
        self.args = args
        self.samcontroler = SamControler(sam_checkpoint, args.sam_model_type, args.device)
        self.xmem = BaseTracker(xmem_checkpoint, device=args.device)
    
   
    def inference_step(self, first_flag: bool, interact_flag: bool, image: np.ndarray, 
                       same_image_flag: bool, points:np.ndarray, labels: np.ndarray, logits: np.ndarray=None, multimask=True):
        if first_flag:
            mask, logit, painted_image = self.samcontroler.first_frame_click(image, points, labels, multimask)
            return mask, logit, painted_image
        
        if interact_flag:
            mask, logit, painted_image = self.samcontroler.interact_loop(image, same_image_flag, points, labels, logits, multimask)
            return mask, logit, painted_image
        
        mask, logit, painted_image = self.xmem.track(image, logit)
        return mask, logit, painted_image
    
    def first_frame_click(self, image: np.ndarray, points:np.ndarray, labels: np.ndarray, multimask=True):
        mask, logit, painted_image = self.samcontroler.first_frame_click(image, points, labels, multimask)
        return mask, logit, painted_image
    
    def interact(self, image: np.ndarray, same_image_flag: bool, points:np.ndarray, labels: np.ndarray, logits: np.ndarray=None, multimask=True):
        mask, logit, painted_image = self.samcontroler.interact_loop(image, same_image_flag, points, labels, logits, multimask)
        return mask, logit, painted_image

    def generator(self, images: list, template_mask:np.ndarray):
        
        masks = []
        logits = []
        painted_images = []
        for i in range(len(images)):
            if i ==0:           
                mask, logit, painted_image = self.xmem.track(images[i], template_mask)
                masks.append(mask)
                logits.append(logit)
                painted_images.append(painted_image)
                
            else:
                mask, logit, painted_image = self.xmem.track(images[i])
                masks.append(mask)
                logits.append(logit)
                painted_images.append(painted_image)
        return masks, logits, painted_images
    
        
def parse_augment():
    parser = argparse.ArgumentParser()
    parser.add_argument('--device', type=str, default="cuda:0")
    parser.add_argument('--sam_model_type', type=str, default="vit_h")
    parser.add_argument('--port', type=int, default=6080, help="only useful when running gradio applications")  
    parser.add_argument('--debug', action="store_true")
    parser.add_argument('--mask_save', default=True)
    args = parser.parse_args()

    if args.debug:
        print(args)
    return args 


if __name__ == "__main__":
    masks = None
    logits = None
    painted_images = None
    images = []
    image  = np.array(PIL.Image.open('/hhd3/gaoshang/truck.jpg'))
    args = parse_augment()
    # images.append(np.ones((20,20,3)).astype('uint8'))
    # images.append(np.ones((20,20,3)).astype('uint8'))
    images.append(image)
    images.append(image)

    mask = np.zeros_like(image)[:,:,0]
    mask[0,0]= 1
    trackany = TrackingAnything('/ssd1/gaomingqi/checkpoints/sam_vit_h_4b8939.pth','/ssd1/gaomingqi/checkpoints/XMem-s012.pth', args)
    masks, logits ,painted_images= trackany.generator(images, mask)