from gradio import Interface
import gradio as gr
import aranizer
from aranizer import aranizer_bpe50k, aranizer_bpe64k, aranizer_bpe86k, aranizer_sp32k, aranizer_sp50k, aranizer_sp64k, aranizer_sp86k
from transformers import AutoTokenizer

# Load additional tokenizers from transformers
gpt_13b_tokenizer = AutoTokenizer.from_pretrained("FreedomIntelligence/AceGPT-13B")
gpt_7b_tokenizer = AutoTokenizer.from_pretrained("FreedomIntelligence/AceGPT-7B")
jais_13b_tokenizer = AutoTokenizer.from_pretrained("inception-mbzuai/jais-13b")
arabert_tokenizer = AutoTokenizer.from_pretrained("aubmindlab/bert-base-arabertv2")

# List of available tokenizers and a dictionary to load them
tokenizer_options = [
    "aranizer_bpe50k", "aranizer_bpe64k", "aranizer_bpe86k",
    "aranizer_sp32k", "aranizer_sp50k", "aranizer_sp64k", "aranizer_sp86k",
    "FreedomIntelligence/AceGPT-13B",  
    "FreedomIntelligence/AceGPT-7B",   
    "inception-mbzuai/jais-13b",
    "aubmindlab/bert-base-arabertv2"   
]

tokenizers = {
    "aranizer_bpe50k": aranizer_bpe50k.get_tokenizer,
    "aranizer_bpe64k": aranizer_bpe64k.get_tokenizer,
    "aranizer_bpe86k": aranizer_bpe86k.get_tokenizer,
    "aranizer_sp32k": aranizer_sp32k.get_tokenizer,
    "aranizer_sp50k": aranizer_sp50k.get_tokenizer,
    "aranizer_sp64k": aranizer_sp64k.get_tokenizer,
    "aranizer_sp86k": aranizer_sp86k.get_tokenizer,
    "FreedomIntelligence/AceGPT-13B": lambda: gpt_13b_tokenizer,
    "FreedomIntelligence/AceGPT-7B": lambda: gpt_7b_tokenizer,
    "inception-mbzuai/jais-13b": lambda: jais_13b_tokenizer,
    "aubmindlab/bert-base-arabertv2": lambda: arabert_tokenizer
}

def compare_tokenizers(tokenizer_name, text):
    # Handle the transformer tokenizers separately due to API differences
    if tokenizer_name in ["FreedomIntelligence/AceGPT-13B", "FreedomIntelligence/AceGPT-7B", "inception-mbzuai/jais-13b", "aubmindlab/bert-base-arabertv2"]:
        tokenizer = tokenizers[tokenizer_name]()
        tokens = tokenizer.tokenize(text)
        tokens_arabic = [token.encode('utf-8').decode('utf-8') for token in tokens]
        encoded_output = tokenizer.encode(text, add_special_tokens=True)
        decoded_text = tokenizer.decode(encoded_output, skip_special_tokens=True)
    else:
        # AraNizer tokenizers
        tokenizer = tokenizers[tokenizer_name]()
        tokens = tokenizer.tokenize(text)
        encoded_output = tokenizer.encode(text, add_special_tokens=True)
        decoded_text = tokenizer.decode(encoded_output)
        tokens_arabic = [token.encode('utf-8').decode('utf-8') for token in tokens]
    
    # Prepare the results to be displayed in HTML format
    results_html = f"""
    <div>
        <h3>Tokenizer: {tokenizer_name}</h3>
        <p><strong>Tokens:</strong> {tokens_arabic}</p>
        <p><strong>Encoded:</strong> {encoded_output}</p>
        <p><strong>Decoded:</strong> {decoded_text}</p>
    </div>
    """
    return results_html

# Define the Gradio interface components with a dropdown for model selection
inputs_component = [
    gr.Dropdown(choices=tokenizer_options, label="Select Tokenizer"),
    gr.Textbox(lines=2, placeholder="اكتب النص هنا...", label="Input Text")
]

outputs_component = gr.HTML(label="Results")

# Setting up the interface
iface = Interface(
    fn=compare_tokenizers, 
    inputs=inputs_component, 
    outputs=outputs_component, 
    title="Arabic Tokenizer Arena",
    live=True
)

# Launching the Gradio app
iface.launch()