import os

import torch
import boto3

import gradio as gr
import pandas as pd

from transformers import CLIPProcessor, CLIPModel

checkpoint = "vincentclaes/emoji-predictor"
adjectives = pd.read_table("./adjectives.txt", header=None)[0].to_list()
K = 4
APP_NAME = "emoji-tagging"
BUCKET = "drift-pilot-ml-model"

processor = CLIPProcessor.from_pretrained(checkpoint)
model = CLIPModel.from_pretrained(checkpoint)


def log_inference():
    if os.environ["CLIENT"]:
        boto3.client("s3").put_object(
            Body=more_binary_data,
            Bucket=BUCKET,
            Key=f"${APP_NAME}/",
        )


def get_tag(emoji, tags="", expected="", model=model, processor=processor, K=K):
    if tags:
        tags = tags.strip().split(",")
    else:
        tags = adjectives
    inputs = processor(
        text=tags, images=emoji, return_tensors="pt", padding=True, truncation=True
    )
    outputs = model(**inputs)

    # we take the softmax to get the label probabilities
    probs = outputs.logits_per_text.softmax(dim=0)
    probs_formatted = torch.tensor([prob[0] for prob in probs])
    values, indices = probs_formatted.topk(K)
    return "Tag (confidence): " + ", ".join(
        [f"{tags[i]} ({round(v.item(), 2)})" for v, i in zip(values, indices)]
    )


title = "Tagging an Emoji"
description = """You provide an Emoji and our few-shot fine tuned CLIP model will suggest some tags that are appropriate.\n

- We use the [228 most common adjectives in english](https://grammar.yourdictionary.com/parts-of-speech/adjectives/list-of-adjective-words.html).\n
- You can also specify your own custom tags. try with; 

        love,hate,fun,bitterness,passion,dying,bliss

"""

examples = [[f"emojis/{i}.png"] for i in range(32)]

text = gr.inputs.Textbox(
    placeholder="Enter a text and we will try to predict an emoji..."
)
app = gr.Interface(
    fn=get_tag,
    inputs=[
        gr.components.Image(type="pil", label="emoji"),
        gr.components.Textbox(
            label="tags",
            placeholder="Provide a comma seperated list of tags; tag1,tag2,tag3,...",
        )
    ],
    outputs=gr.Textbox(),
    examples=examples,
    examples_per_page=32,
    title=title,
    description=description,
)

if __name__ == "__main__":
    app.launch()