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openai_clip_embeddings
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from mteb import MTEB
import torch
import clip

import numpy as np

DEVICE = "cuda" if torch.cuda.is_available() else "cpu"
MODEL, PREPROCESS = clip.load("RN50", device=DEVICE)


TASK_LIST_CLASSIFICATION = [
    "AmazonCounterfactualClassification",
    "AmazonPolarityClassification",
    "AmazonReviewsClassification",
    "Banking77Classification",
    "EmotionClassification",
    "ImdbClassification",
    "MassiveIntentClassification",
    "MassiveScenarioClassification",
    "MTOPDomainClassification",
    "MTOPIntentClassification",
    "ToxicConversationsClassification",
    "TweetSentimentExtractionClassification",
]

TASK_LIST_CLUSTERING = [
    "ArxivClusteringP2P",
    "ArxivClusteringS2S",
    "BiorxivClusteringP2P",
    "BiorxivClusteringS2S",
    "MedrxivClusteringP2P",
    "MedrxivClusteringS2S",
    "RedditClustering",
    "RedditClusteringP2P",
    "StackExchangeClustering",
    "StackExchangeClusteringP2P",
    "TwentyNewsgroupsClustering",
]

TASK_LIST_PAIR_CLASSIFICATION = [
    "SprintDuplicateQuestions",
    "TwitterSemEval2015",
    "TwitterURLCorpus",
]

TASK_LIST_RERANKING = [
    "AskUbuntuDupQuestions",
    "MindSmallReranking",
    "SciDocsRR",
    "StackOverflowDupQuestions",
]

TASK_LIST_RETRIEVAL = [
    "ArguAna",
    "ClimateFEVER",
    "CQADupstackAndroidRetrieval",
    "CQADupstackEnglishRetrieval",
    "CQADupstackGamingRetrieval",
    "CQADupstackGisRetrieval",
    "CQADupstackMathematicaRetrieval",
    "CQADupstackPhysicsRetrieval",
    "CQADupstackProgrammersRetrieval",
    "CQADupstackStatsRetrieval",
    "CQADupstackTexRetrieval",
    "CQADupstackUnixRetrieval",
    "CQADupstackWebmastersRetrieval",
    "CQADupstackWordpressRetrieval",
    "DBPedia",
    "FEVER",
    "FiQA2018",
    "HotpotQA",
    "MSMARCO",
    "NFCorpus",
    "NQ",
    "QuoraRetrieval",
    "SCIDOCS",
    "SciFact",
    "Touche2020",
    "TRECCOVID",
]

TASK_LIST_STS = [
    "BIOSSES",
    "SICK-R",
    "STS12",
    "STS13",
    "STS14",
    "STS15",
    "STS16",
    "STS17",
    "STS22",
    "STSBenchmark",
    "SummEval",
]

TASK_LIST = TASK_LIST_CLASSIFICATION
    + TASK_LIST_CLUSTERING
    + TASK_LIST_PAIR_CLASSIFICATION
    + TASK_LIST_RERANKING
    + TASK_LIST_RETRIEVAL
    + TASK_LIST_STS




class ClipModel:
    """
    This is an wrapper class for the clip embedding model.
    """

    def encode(self, sentences, batch_size=1, **kwargs):
        """Returns a list of embeddings for the given sentences.
        Args:
            sentences (`List[str]`): List of sentences to encode
            batch_size (`int`): Batch size for the encoding

        Returns:
            `List[np.ndarray]` or `List[tensor]`: List of embeddings for the given sentences
        """
        embeddings = []
        for i in range(0, len(sentences)):
            batch = sentences[i]
            try:
                text = clip.tokenize(batch).to(DEVICE)[
                    :, :77
                ]  # clip.tokenize(batch).to(DEVICE)

                with torch.no_grad():
                    text_features = MODEL.encode_text(text)

            except:
                print("too long token")
                text = clip.tokenize(batch[: (77 * 2)]).to(DEVICE)[
                    :, :77
                ]  # clip.tokenize(batch).to(DEVICE)

                with torch.no_grad():
                    text_features = MODEL.encode_text(text)

            embeddings.append(text_features.cpu().numpy().squeeze())

        return embeddings


model = ClipModel()
evaluation = MTEB(tasks=TASK_LIST, output_folder=f"results/clip/", task_langs=["en"])
evaluation.run(model)