#!/usr/bin/env python
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
#import spaces
#import subprocess
import os
#subprocess.run(['sh', './torch.sh'])

import gradio as gr
import numpy as np
from PIL import Image

import cyper

DESCRIPTIONXX = """
    ## ⚡⚡⚡⚡ REALVISXL V5.0 BF16 (Tester C) ⚡⚡⚡⚡
"""

examples = [
    "Many apples splashed with drops of water within a fancy bowl 4k, hdr  --v 6.0 --style raw",
    "A profile photo of a dog, brown background, shot on Leica M6 --ar 128:85 --v 6.0 --style raw",
]

MODEL_OPTIONS = {
    "REALVISXL V5.0 BF16": "ford442/RealVisXL_V5.0_BF16",
}

MAX_IMAGE_SIZE = int(os.getenv("MAX_IMAGE_SIZE", "4096"))
BATCH_SIZE = int(os.getenv("BATCH_SIZE", "1"))

style_list = [
    {
        "name": "3840 x 2160",
        "prompt": "hyper-realistic 8K image of {prompt}. ultra-detailed, lifelike, high-resolution, sharp, vibrant colors, photorealistic",
        "negative_prompt": "cartoonish, low resolution, blurry, simplistic, abstract, deformed, ugly",
    },
    {
        "name": "2560 x 1440",
        "prompt": "hyper-realistic 4K image of {prompt}. ultra-detailed, lifelike, high-resolution, sharp, vibrant colors, photorealistic",
        "negative_prompt": "cartoonish, low resolution, blurry, simplistic, abstract, deformed, ugly",
    },
    {
        "name": "HD+",
        "prompt": "hyper-realistic 2K image of {prompt}. ultra-detailed, lifelike, high-resolution, sharp, vibrant colors, photorealistic",
        "negative_prompt": "cartoonish, low resolution, blurry, simplistic, abstract, deformed, ugly",
    },
    {
        "name": "Style Zero",
        "prompt": "{prompt}",
        "negative_prompt": "",
    },
]

styles = {k["name"]: (k["prompt"], k["negative_prompt"]) for k in style_list}
DEFAULT_STYLE_NAME = "Style Zero"
STYLE_NAMES = list(styles.keys())

# os.putenv('TORCH_LINALG_PREFER_CUSOLVER','1')

MAX_SEED = np.iinfo(np.int32).max

code = r'''

import torch
import paramiko
import os

torch.backends.cuda.matmul.allow_tf32 = False
torch.backends.cuda.matmul.allow_bf16_reduced_precision_reduction = False
torch.backends.cuda.matmul.allow_fp16_reduced_precision_reduction = False
torch.backends.cudnn.allow_tf32 = False
torch.backends.cudnn.deterministic = False
torch.backends.cudnn.benchmark = False
# torch.backends.cuda.preferred_blas_library="cublas"
# torch.backends.cuda.preferred_linalg_library="cusolver"
torch.set_float32_matmul_precision("highest")

HF_TOKEN = os.getenv("HF_TOKEN")

FTP_HOST = os.getenv("FTP_HOST")
FTP_USER = os.getenv("FTP_USER")
FTP_PASS = os.getenv("FTP_PASS")
FTP_DIR = os.getenv("FTP_DIR")

def scheduler_swap_callback(pipeline, step_index, timestep, callback_kwargs):
        # adjust the batch_size of prompt_embeds according to guidance_scale
    if step_index == int(pipeline.num_timesteps * 0.1):
        print("-- swapping torch modes --")
      #  pipeline.scheduler = euler_scheduler
        torch.set_float32_matmul_precision("high")
       # pipe.vae = vae_b
        torch.backends.cudnn.allow_tf32 = True
        torch.backends.cuda.matmul.allow_tf32 = True
        torch.backends.cudnn.deterministic = True
        torch.backends.cuda.preferred_blas_library="cublaslt"
    #if step_index == int(pipeline.num_timesteps * 0.5):
       # torch.set_float32_matmul_precision("medium")
        #callback_kwargs["latents"] = callback_kwargs["latents"].to(torch.float64)
        #pipe.unet.to(torch.float64)
      #  pipe.guidance_scale=1.0
       # pipe.scheduler.set_timesteps(num_inference_steps*.70)
      #  print(f"-- setting step {pipeline.num_timesteps * 0.1} --")
      #  pipeline.scheduler._step_index = pipeline.num_timesteps * 0.1 
    if step_index == int(pipeline.num_timesteps * 0.9):
        torch.backends.cuda.preferred_blas_library="cublas"
        torch.backends.cudnn.allow_tf32 = False
        torch.backends.cuda.matmul.allow_tf32 = False
        torch.set_float32_matmul_precision("highest")
        #callback_kwargs["latents"] = callback_kwargs["latents"].to(torch.bfloat16)
        #pipe.unet.to(torch.float64)
        #pipeline.unet.set_default_attn_processor()            ##   custom    ##
     #   pipe.vae = vae_a
     #   pipe.unet = unet_a
        torch.backends.cudnn.deterministic = False
        print("-- swapping torch modes --")
      #  pipeline.scheduler = heun_scheduler
        #pipe.scheduler.set_timesteps(num_inference_steps*.70)
      #  print(f"-- setting step {pipeline.num_timesteps * 0.9} --")
      #  pipeline.scheduler._step_index = pipeline.num_timesteps * 0.9
    return callback_kwargs

def upload_to_ftp(filename):
    try:
        transport = paramiko.Transport((FTP_HOST, 22))
        destination_path=FTP_DIR+filename
        transport.connect(username = FTP_USER, password = FTP_PASS)
        sftp = paramiko.SFTPClient.from_transport(transport)
        sftp.put(filename, destination_path)
        sftp.close()
        transport.close()
        print(f"Uploaded {filename} to FTP server")
    except Exception as e:
        print(f"FTP upload error: {e}")
        
def uploadNote(prompt,num_inference_steps,guidance_scale,timestamp):
    filename= f'rv_C_{timestamp}.txt'
    with open(filename, "w") as f:
        f.write(f"Realvis 5.0 (Tester C) \n")
        f.write(f"Date/time: {timestamp} \n")
        f.write(f"Prompt: {prompt} \n")
        f.write(f"Steps: {num_inference_steps} \n")
        f.write(f"Guidance Scale: {guidance_scale} \n")
        f.write(f"SPACE SETUP: \n")
        f.write(f"Model VAE: sdxl-vae-bf16\n")
        f.write(f"To cuda and bfloat \n")
    return filename

import spaces
import torch.nn.functional as F
from sageattention import sageattn
import random
import uuid
import gradio as gr
import numpy as np
from PIL import Image

#import diffusers
from diffusers import AutoencoderKL, StableDiffusionXLPipeline
from diffusers import EulerAncestralDiscreteScheduler
#from typing import Tuple
#import paramiko
import datetime
#import cyper
from image_gen_aux import UpscaleWithModel
#import torch
import time 
import gc

MAX_SEED = np.iinfo(np.int32).max

os.putenv('HF_HUB_ENABLE_HF_TRANSFER','1')
device = torch.device("cuda:0" if torch.cuda.is_available() else "cpu")
os.environ["SAFETENSORS_FAST_GPU"] = "1"

upscaler = UpscaleWithModel.from_pretrained("Kim2091/ClearRealityV1").to(torch.device("cuda:0"))

def load_and_prepare_model():
    sched = EulerAncestralDiscreteScheduler.from_pretrained('ford442/RealVisXL_V5.0_BF16', subfolder='scheduler',beta_schedule="scaled_linear", beta_start=0.00085, beta_end=0.012, steps_offset=1 ,use_karras_sigmas=True)
    vaeXL = AutoencoderKL.from_pretrained("stabilityai/sdxl-vae", safety_checker=None, use_safetensors=False, device_map='cpu') #.to(torch.bfloat16) #.to(device=device, dtype=torch.bfloat16)
    #vaeRV = AutoencoderKL.from_pretrained("SG161222/RealVisXL_V5.0", subfolder='vae', safety_checker=None, use_safetensors=False).to(device).to(torch.bfloat16) #.to(device=device, dtype=torch.bfloat16)
    #sched = EulerAncestralDiscreteScheduler.from_pretrained('ford442/RealVisXL_V5.0_BF16', subfolder='scheduler',beta_schedule="scaled_linear")
    #txt_1 = CLIPTextModel.from_pretrained(device_map??)
    #txt_2 = CLIPTextModel.from_pretrained(vae too?)
    #sched = EulerAncestralDiscreteScheduler.from_pretrained('ford442/RealVisXL_V5.0_BF16', subfolder='scheduler')
    pipe = StableDiffusionXLPipeline.from_pretrained(
        'ford442/RealVisXL_V5.0_BF16',
        add_watermarker=False,
        token = HF_TOKEN,
    )
    pipe.vae = vaeXL #.to(torch.bfloat16)
    pipe.scheduler = sched
    pipe.vae.do_resize = False
    pipe.vae.do_convert_rgb = True
    pipe.vae.set_default_attn_processor()
    print(f'init noise scale: {pipe.scheduler.init_noise_sigma}')
    pipe.watermark=None
    pipe.safety_checker=None  
    pipe.to(torch.device('cuda:0'), torch.bfloat16)

    return pipe

#hidet.option.parallel_build(False)
#hidet.option.parallel_tune(2,2.0)
#torch._dynamo.config.suppress_errors = True
#torch._dynamo.disallow_in_graph(diffusers.models.attention.BasicTransformerBlock)

# more search
#hidet.torch.dynamo_config.search_space(0)
#hidet.torch.dynamo_config.dump_graph_ir("./local_graph")
#  hidet.option.cache_dir("local_cache")
# automatically transform the model to use float16 data type
#hidet.torch.dynamo_config.use_fp16(True)
# use float16 data type as the accumulate data type in operators with reduction
#hidet.torch.dynamo_config.use_fp16_reduction(True)
# use tensorcore
#hidet.torch.dynamo_config.use_tensor_core()
#hidet.torch.dynamo_config.steal_weights(False)

# Preload and compile both models

pipe = load_and_prepare_model()
neg_prompt_2 = " 'non-photorealistic':1.5, 'unrealistic skin','unattractive face':1.3, 'low quality':1.1, ('dull color scheme', 'dull colors', 'digital noise':1.2),'amateurish', 'poorly drawn face':1.3, 'poorly drawn', 'distorted face', 'low resolution', 'simplistic' "

@spaces.GPU(duration=40)
def generate_30(
    prompt: str,
    negative_prompt: str = "",
    use_negative_prompt: bool = False,
    style_selection: str = "",
    width: int = 768,
    height: int = 768,
    guidance_scale: float = 4,
    num_inference_steps: int = 125,
    sage: bool = False,
    use_resolution_binning: bool = True, 
    progress=gr.Progress(track_tqdm=True)
):
    if sage==True:
        F.scaled_dot_product_attention = sageattn
    if sage==False:
        F.scaled_dot_product_attention = F.scaled_dot_product_attention
    seed = random.randint(0, MAX_SEED)
    random.seed(seed)
    np.random.seed(seed)
    torch.manual_seed(seed)
    torch.cuda.manual_seed_all(seed)
    generator = torch.Generator(device='cuda').manual_seed(seed)
    options = {
        "prompt": [prompt],
        "negative_prompt": [negative_prompt],
        "negative_prompt_2": [neg_prompt_2],
        "width": width,
        "height": height,
        "guidance_scale": guidance_scale,
        "num_inference_steps": num_inference_steps,
        "generator": generator,
        "output_type": "pil",
        "callback_on_step_end": scheduler_swap_callback,
    }
    if use_resolution_binning:
        options["use_resolution_binning"] = True
    images = []
    timestamp = datetime.datetime.now().strftime("%Y%m%d_%H%M%S")
    filename = uploadNote(prompt,num_inference_steps,guidance_scale,timestamp)
    upload_to_ftp(filename) 
    batch_options = options.copy()
    rv_image = pipe(**batch_options).images[0]
    sd_image_path = f"rv_C_{timestamp}.png"
    rv_image.save(sd_image_path,optimize=False,compress_level=0)
    upload_to_ftp(sd_image_path)    
    torch.set_float32_matmul_precision("medium")
    with torch.no_grad():
        upscale = upscaler(rv_image, tiling=True, tile_width=256, tile_height=256)
    downscale1 = upscale.resize((upscale.width // 4, upscale.height // 4), Image.LANCZOS)
    downscale_path = f"rv50_upscale_{timestamp}.png"
    downscale1.save(downscale_path,optimize=False,compress_level=0)
    upload_to_ftp(downscale_path) 
    unique_name = str(uuid.uuid4()) + ".png"  
    os.symlink(sd_image_path, unique_name)  
    return [unique_name]

@spaces.GPU(duration=70)
def generate_60(
    prompt: str,
    negative_prompt: str = "",
    use_negative_prompt: bool = False,
    style_selection: str = "",
    width: int = 768,
    height: int = 768,
    guidance_scale: float = 4,
    num_inference_steps: int = 125,
    sage: bool = False,
    use_resolution_binning: bool = True, 
    progress=gr.Progress(track_tqdm=True)
):
    if sage==True:
        F.scaled_dot_product_attention = sageattn
    if sage==False:
        F.scaled_dot_product_attention = F.scaled_dot_product_attention
    seed = random.randint(0, MAX_SEED)
    random.seed(seed)
    np.random.seed(seed)
    torch.manual_seed(seed)
    torch.cuda.manual_seed_all(seed)
    generator = torch.Generator(device='cuda').manual_seed(seed)
    options = {
        "prompt": [prompt],
        "negative_prompt": [negative_prompt],
        "negative_prompt_2": [neg_prompt_2],
        "width": width,
        "height": height,
        "guidance_scale": guidance_scale,
        "num_inference_steps": num_inference_steps,
        "generator": generator,
        "output_type": "pil",
        "callback_on_step_end": scheduler_swap_callback,
    }
    if use_resolution_binning:
        options["use_resolution_binning"] = True
    images = []
    timestamp = datetime.datetime.now().strftime("%Y%m%d_%H%M%S")
    filename = uploadNote(prompt,num_inference_steps,guidance_scale,timestamp)
    upload_to_ftp(filename) 
    batch_options = options.copy()
    rv_image = pipe(**batch_options).images[0]
    sd_image_path = f"rv_C_{timestamp}.png"
    rv_image.save(sd_image_path,optimize=False,compress_level=0)
    upload_to_ftp(sd_image_path)    
    torch.set_float32_matmul_precision("medium")
    with torch.no_grad():
        upscale = upscaler(rv_image, tiling=True, tile_width=256, tile_height=256)
    downscale1 = upscale.resize((upscale.width // 4, upscale.height // 4), Image.LANCZOS)
    downscale_path = f"rv50_upscale_{timestamp}.png"
    downscale1.save(downscale_path,optimize=False,compress_level=0)
    upload_to_ftp(downscale_path) 
    unique_name = str(uuid.uuid4()) + ".png"  
    os.symlink(sd_image_path, unique_name)  
    return [unique_name]
    
@spaces.GPU(duration=100)
def generate_90(
    prompt: str,
    negative_prompt: str = "",
    use_negative_prompt: bool = False,
    style_selection: str = "",
    width: int = 768,
    height: int = 768,
    guidance_scale: float = 4,
    num_inference_steps: int = 125,
    sage: bool = False,
    use_resolution_binning: bool = True, 
    progress=gr.Progress(track_tqdm=True)
):
    if sage==True:
        F.scaled_dot_product_attention = sageattn
    if sage==False:
        F.scaled_dot_product_attention = F.scaled_dot_product_attention
    seed = random.randint(0, MAX_SEED)
    random.seed(seed)
    np.random.seed(seed)
    torch.manual_seed(seed)
    torch.cuda.manual_seed_all(seed)
    generator = torch.Generator(device='cuda').manual_seed(seed)
    options = {
        "prompt": [prompt],
        "negative_prompt": [negative_prompt],
        "negative_prompt_2": [neg_prompt_2],
        "width": width,
        "height": height,
        "guidance_scale": guidance_scale,
        "num_inference_steps": num_inference_steps,
        "generator": generator,
        "output_type": "pil",
        "callback_on_step_end": scheduler_swap_callback,
    }
    if use_resolution_binning:
        options["use_resolution_binning"] = True
    images = []
    timestamp = datetime.datetime.now().strftime("%Y%m%d_%H%M%S")
    filename = uploadNote(prompt,num_inference_steps,guidance_scale,timestamp)
    upload_to_ftp(filename) 
    batch_options = options.copy()
    rv_image = pipe(**batch_options).images[0]
    sd_image_path = f"rv_C_{timestamp}.png"
    rv_image.save(sd_image_path,optimize=False,compress_level=0)
    upload_to_ftp(sd_image_path)    
    torch.set_float32_matmul_precision("medium")
    with torch.no_grad():
        upscale = upscaler(rv_image, tiling=True, tile_width=256, tile_height=256)
    downscale1 = upscale.resize((upscale.width // 4, upscale.height // 4), Image.LANCZOS)
    downscale_path = f"rv50_upscale_{timestamp}.png"
    downscale1.save(downscale_path,optimize=False,compress_level=0)
    upload_to_ftp(downscale_path) 
    unique_name = str(uuid.uuid4()) + ".png"  
    os.symlink(sd_image_path, unique_name)  
    return [unique_name]

'''
pyx = cyper.inline(code, openmp='-fopenmp', fast_indexing=True, directives=dict(boundscheck=False, wraparound=False, infer_types=True, cdivision=True, language_level=3))

def load_predefined_images1():
    predefined_images1 = [
        "assets/7.png",
        "assets/8.png",
        "assets/9.png",
        "assets/1.png",
        "assets/2.png",
        "assets/3.png",
        "assets/4.png",
        "assets/5.png",
        "assets/6.png",
    ]
    return predefined_images1

css = '''
#col-container {
    margin: 0 auto;
    max-width: 640px;
}
h1{text-align:center}
footer {
    visibility: hidden
}
body {
  background-color: green;
}
'''

with gr.Blocks(theme=gr.themes.Origin(),css=css) as demo:
    gr.Markdown(DESCRIPTIONXX)
    with gr.Row():
        prompt = gr.Text(
            label="Prompt",
            show_label=False,
            max_lines=1,
            placeholder="Enter your prompt",
            container=False,
        )
        run_button_30 = gr.Button("Run 30 Seconds", scale=0)
        run_button_60 = gr.Button("Run 60 Seconds", scale=0)
        run_button_90 = gr.Button("Run 90 Seconds", scale=0)
    result = gr.Gallery(label="Result", columns=1, show_label=False) 

    with gr.Row():

        style_selection = gr.Radio(
            show_label=True,
            container=True,
            interactive=True,
            choices=STYLE_NAMES,
            value=DEFAULT_STYLE_NAME,
            label="Quality Style",
        )
        with gr.Row():
            with gr.Column(scale=1):
                use_negative_prompt = gr.Checkbox(label="Use negative prompt", value=True)
                negative_prompt = gr.Text(
                    label="Negative prompt",
                    max_lines=5,
                    lines=4,
                    placeholder="Enter a negative prompt",
                    value="('deformed', 'distorted', 'disfigured':1.3),'not photorealistic':1.5, 'poorly drawn', 'bad anatomy', 'wrong anatomy', 'extra limb', 'missing limb', 'floating limbs', 'poorly drawn hands', 'poorly drawn feet', 'poorly drawn face':1.3, 'out of frame', 'extra limbs', 'bad anatomy', 'bad art', 'beginner',  'distorted face','amateur'",
                    visible=True,
                )
        with gr.Row():
            width = gr.Slider(
                label="Width",
                minimum=448,
                maximum=MAX_IMAGE_SIZE,
                step=64,
                value=768,
            )
            height = gr.Slider(
                label="Height",
                minimum=448,
                maximum=MAX_IMAGE_SIZE,
                step=64,
                value=768,
            )
        with gr.Row():
            guidance_scale = gr.Slider(
                label="Guidance Scale",
                minimum=0.1,
                maximum=30,
                step=0.1,
                value=3.8,
            )
            num_inference_steps = gr.Slider(
                label="Number of inference steps",
                minimum=10,
                maximum=1000,
                step=10,
                value=180,
            )
            options = [True, False]
            sage = gr.Radio(
                show_label=True,
                container=True,
                interactive=True,
                choices=options,
                value=False,
                label="Use SageAttention: ",
            )

    gr.Examples(
        examples=examples,
        inputs=prompt,
        cache_examples=False
    )

    use_negative_prompt.change(
        fn=lambda x: gr.update(visible=x),
        inputs=use_negative_prompt,
        outputs=negative_prompt,
        api_name=False,
    )

    gr.on(
        triggers=[
            run_button_30.click,
        ],
      #  api_name="generate",  # Add this line
        fn=pyx.generate_30,
        inputs=[
            prompt,
            negative_prompt,
            use_negative_prompt,
            style_selection,
            width,
            height,
            guidance_scale,
            num_inference_steps,
            sage,
        ],
        outputs=[result],
    )
    
    gr.on(
        triggers=[
            run_button_60.click,
        ],
      #  api_name="generate",  # Add this line
        fn=pyx.generate_60,
        inputs=[
            prompt,
            negative_prompt,
            use_negative_prompt,
            style_selection,
            width,
            height,
            guidance_scale,
            num_inference_steps,
            sage,
        ],
        outputs=[result],
    )
    
    gr.on(
        triggers=[
            run_button_90.click,
        ],
      #  api_name="generate",  # Add this line
        fn=pyx.generate_90,
        inputs=[
            prompt,
            negative_prompt,
            use_negative_prompt,
            style_selection,
            width,
            height,
            guidance_scale,
            num_inference_steps,
            sage,
        ],
        outputs=[result],
    )

    gr.Markdown("### REALVISXL V5.0")
    predefined_gallery = gr.Gallery(label="REALVISXL V5.0", columns=3, show_label=False, value=load_predefined_images1())

    #gr.Markdown("### LIGHTNING V5.0")
    #predefined_gallery = gr.Gallery(label="LIGHTNING V5.0", columns=3, show_label=False, value=load_predefined_images())

    gr.Markdown(
    """
    <div style="text-align: justify;">
    ⚡Models used in the playground <a href="https://huggingface.co/SG161222/RealVisXL_V5.0">[REALVISXL V5.0]</a>, <a href="https://huggingface.co/SG161222/RealVisXL_V5.0_Lightning">[REALVISXL V5.0 LIGHTNING]</a> for image generation. Stable Diffusion XL piped (SDXL) model HF. This is the demo space for generating images using the Stable Diffusion XL models, with multiple different variants available.
    </div>
    """)

    gr.Markdown(
    """
    <div style="text-align: justify;">
    ⚡This is the demo space for generating images using Stable Diffusion XL with quality styles, different models, and types. Try the sample prompts to generate higher quality images. Try the sample prompts for generating higher quality images. 
    <a href='https://huggingface.co/spaces/prithivMLmods/Top-Prompt-Collection' target='_blank'>Try prompts</a>.
    </div>
    """)

    gr.Markdown(
    """
    <div style="text-align: justify;">
    ⚠️ Users are accountable for the content they generate and are responsible for ensuring it meets appropriate ethical standards.
    </div>
    """) 

def text_generation(input_text, seed):
    full_prompt = "Text Generator Application by ecarbo"
    return full_prompt
    
title = "Text Generator Demo GPT-Neo"
description = "Text Generator Application by ecarbo"

if __name__ == "__main__":

    demo_interface = demo.queue(max_size=50)  # Remove .launch() here

    text_gen_interface = gr.Interface(
        fn=text_generation,
        inputs=[
            gr.Textbox(lines=1, label="Expand the following prompt to be more detailed and descriptive for image generation: "),
            gr.Number(value=10, label="Enter seed number")
        ],
        outputs=gr.Textbox(label="Text Generated"),
        title=title,
        description=description,
    )

    combined_interface = gr.TabbedInterface([demo_interface, text_gen_interface], ["Image Generation", "Text Generation"])
    combined_interface.launch(show_api=False)