import gradio as gr
from llm_inference import LLMInferenceNode
import random

title = """<h1 align="center">Random Prompt Generator</h1>
<p><center>
<a href="https://x.com/gokayfem" target="_blank">[X gokaygokay]</a>
<a href="https://github.com/gokayfem" target="_blank">[Github gokayfem]</a>
<a href="https://github.com/dagthomas/comfyui_dagthomas" target="_blank">[comfyui_dagthomas]</a>
<p align="center">Generate random prompts using powerful LLMs from Hugging Face, Groq, and SambaNova.</p>
</center></p>
"""

# Global variable to store selected prompt type
selected_prompt_type = "Long"  # Default value

def create_interface():
    llm_node = LLMInferenceNode()

    with gr.Blocks(theme='bethecloud/storj_theme') as demo:
        
        gr.HTML(title)

        with gr.Row():
            with gr.Column(scale=2):
                with gr.Accordion("Settings"):
                    custom = gr.Textbox(label="Custom Input Prompt (optional)")

                with gr.Accordion("Prompt Generation Options", open=False):
                    prompt_type = gr.Dropdown(
                        choices=["Long", "Short", "Medium", "OnlyObjects", "NoFigure", "Landscape", "Fantasy"],
                        label="Prompt Type",
                        value="Long",
                        interactive=True
                    )
                    
                    # Function to update the selected prompt type
                    def update_prompt_type(value):
                        global selected_prompt_type
                        selected_prompt_type = value
                        print(f"Updated prompt type: {selected_prompt_type}")
                        return value
                    
                    # Connect the update_prompt_type function to the prompt_type dropdown
                    prompt_type.change(update_prompt_type, inputs=[prompt_type], outputs=[prompt_type])

            with gr.Column(scale=2):
                with gr.Accordion("LLM Prompt Generation", open=False):
                    long_talk = gr.Checkbox(label="Long Talk", value=True)
                    compress = gr.Checkbox(label="Compress", value=True)
                    compression_level = gr.Dropdown(
                        choices=["soft", "medium", "hard"],
                        label="Compression Level",
                        value="hard"
                    )

                    custom_base_prompt = gr.Textbox(label="Custom Base Prompt", lines=5)

                # LLM Provider Selection
                llm_provider = gr.Dropdown(
                    choices=["Hugging Face", "Groq", "SambaNova"],
                    label="LLM Provider",
                    value="Hugging Face"
                )
                api_key = gr.Textbox(label="API Key", type="password", visible=False)
                model = gr.Dropdown(label="Model", choices=[], value="")

                # **Single Button for Generating Prompt and Text**
                generate_button = gr.Button("Generate Random Prompt with LLM")
                text_output = gr.Textbox(label="LLM Generated Text", lines=10, show_copy_button=True)

        # Initialize Models based on provider
        def update_model_choices(provider):
            provider_models = {
                "Hugging Face": ["meta-llama/Meta-Llama-3.1-70B-Instruct", "another-model-hf"],
                "Groq": ["llama-3.1-70b-versatile", "mixtral-8x7b-32768", "gemma2-9b-it"],
                "SambaNova": ["Meta-Llama-3.1-70B-Instruct", "Meta-Llama-3.1-405B-Instruct", "Meta-Llama-3.1-8B-Instruct"],
            }
            models = provider_models.get(provider, [])
            return gr.Dropdown.update(choices=models, value=models[0] if models else "")
        
        def update_api_key_visibility(provider):
            return gr.update(visible=False)  # No API key required for selected providers

        llm_provider.change(update_model_choices, inputs=[llm_provider], outputs=[model])
        llm_provider.change(update_api_key_visibility, inputs=[llm_provider], outputs=[api_key])

        # **Unified Function to Generate Prompt and Text**
        def generate_random_prompt_with_llm(custom_input, prompt_type, long_talk, compress, compression_level, custom_base_prompt, provider, api_key, model_selected):
            try:
                # Step 1: Generate Prompt
                dynamic_seed = random.randint(0, 1000000)
                prompt = llm_node.generate_prompt(dynamic_seed, prompt_type, custom_input)
                print(f"Generated Prompt: {prompt}")

                # Step 2: Generate Text with LLM
                poster = False  # Set a default value or modify as needed
                result = llm_node.generate(
                    input_text=prompt,
                    long_talk=long_talk,
                    compress=compress,
                    compression_level=compression_level,
                    poster=poster,  # Added the missing 'poster' argument
                    prompt_type=selected_prompt_type,
                    custom_base_prompt=custom_base_prompt,
                    provider=provider,
                    api_key=api_key,
                    model=model_selected
                )
                print(f"Generated Text: {result}")

                # Reset selected_prompt_type if necessary
                selected_prompt_type = "Long" 
                return result

            except Exception as e:
                print(f"An error occurred: {e}")
                return f"Error occurred while processing the request: {str(e)}"

        # **Connect the Unified Function to the Single Button**
        generate_button.click(
            generate_random_prompt_with_llm,
            inputs=[custom, prompt_type, long_talk, compress, compression_level, custom_base_prompt, llm_provider, api_key, model],
            outputs=[text_output],
            api_name="generate_random_prompt_with_llm"
        )

    return demo

if __name__ == "__main__":
    demo = create_interface()
    demo.launch(share=True)