app.py

# app.py
import gradio as gr
import openai
import random
import json
import os
from tqdm import tqdm
from huggingface_hub import HfApi, login
import datetime

# --- Configuration for the Gradio app's internal logic ---
# Local cache directory (data will be accumulated here first)
OUTPUT_DIR = "generated"
DATA_FILE = os.path.join(OUTPUT_DIR, "conversations.jsonl")
COMMUNITY_PROMPTS_FILE = os.path.join(OUTPUT_DIR, "community_prompts.jsonl")
COMMIT_TEMPLATES_FILE = os.path.join(OUTPUT_DIR, "commits.json") # New: Commit templates file

# Hugging Face Dataset repository to push to
HF_DATASET_REPO_ID = "kulia-moon/DeepRethink" # This is the target dataset for conversations
HF_COMMUNITY_PROMPT_FILE_IN_REPO = "community_prompts.jsonl" # Target file name within the dataset repo for community prompts

# Configure OpenAI client for Pollinations.ai
client = openai.OpenAI(
    base_url="https://text.pollinations.ai/openai",
    api_key=os.environ.get("TOKEN")  # Pollinations.ai doesn't require an API key
)

# Define ALL available models from https://text.pollinations.ai/models
AVAILABLE_MODELS = {
    "openai": {"description": "GPT-4o mini (generally fast, good all-rounder)", "speed": "Fast"},
    "gemini": {"description": "Gemini 2.0 Flash (designed for speed)", "speed": "Very Fast"},
    "mistral": {"description": "Mistral 3.1 (often performant for its size)", "speed": "Fast"},
    "llama": {"description": "Llama 3.3 70B (larger, good for diversity)", "speed": "Moderate"},
    "claude": {"description": "Claude 3.5 Haiku (via Pollinations gateway, good for chat)", "speed": "Moderate"},
    "qwen-coder": {"description": "Qwen 2.5 Coder 32B (coder-focused, general chat is okay)", "speed": "Moderate"},
    "openai-fast": {"description": "Gemma 7B (Google's open model, good generalist)", "speed": "Moderate"},
    "dbrx": {"description": "DBRX (Databricks's large open model, might be slower)", "speed": "Slow"},
    "mixtral": {"description": "Mixtral 8x7B (Mixture of Experts, good balance of speed/quality)", "speed": "Fast/Moderate"},
    "command-r": {"description": "Command R (Cohere's powerful model)", "speed": "Moderate"},
    "cohere-chat": {"description": "Cohere's general chat model", "speed": "Moderate"},
    "pplx-7b": {"description": "Perplexity Llama 2 7B (fast, good code/text)", "speed": "Fast"},
    "pplx-70b": {"description": "Perplexity Llama 2 70B (larger, more capable Perplexity model)", "speed": "Moderate"},
    "yi-34b": {"description": "Yi 34B (zero-one.ai model, capable generalist)", "speed": "Moderate"},
    "grok": {"description": "Grok (X.ai's model, may have specific tone/style)", "speed": "Moderate"},
    "stable-lm": {"description": "Stable LM (Stability AI's model)", "speed": "Fast"},
    "nous-hermes": {"description": "Nous Hermes (fine-tune of Mistral)", "speed": "Fast"},
    "openchat": {"description": "OpenChat 3.5 (fine-tune of Mistral)", "speed": "Fast"},
}
current_datetime_vietnam = datetime.datetime.now(datetime.timezone(datetime.timedelta(hours=7))).strftime('%Y-%m-%d %H:%M:%S %Z%z')

# Diverse Names Dataset
DIVERSE_NAMES = [
    "Aisha", "Kai", "Sofia", "Liam", "Mei", "Diego", "Priya", "Noah", "Zara", "Ethan",
    "Luna", "Caleb", "Jasmine", "Samir", "Chloe", "Finn", "Elara", "Oscar", "Willow", "Rohan",
    "Maya", "Leo", "Amara", "Gabriel", "Sienna", "Felix", "Nia", "Hugo", "Isla", "Kian",
    "Eva", "Omar", "Anya", "Arthur", "Zoe", "Dante", "Freya", "Ivan", "Layla", "Milo"
]

# Role-playing system prompts (defaults if user doesn't provide one)
role_play_prompts = [
    """The conversation between User and Assistant. The user asks a question, and the Assistant solves it.
The Assistant **must** simulate a **deep, self-questioning thought process** before answering. Follow these steps:

1. **Break Down the Problem**: Split the question into sub-components.
2. **Explore Hypotheses**: Propose 3-4 approaches to solve it, including flawed ones.
3. **Validate Each Step**: Check assumptions, verify calculations, and test logic.
4. **Self-Correct**: If an error is found, explain how to fix it.
5. **Synthesize**: Combine valid insights into a conclusion.

The Assistant’s reasoning **must** mimic a **natural internal monologue**, including:
- Doubts ("Wait, does this assumption hold?"),
- References to concepts or analogies ("This reminds me of..."),
- Counterfactuals ("What if X were different?").

**Critical Instructions**:
- Use natural self-dialogue: doubts ("Is this assumption valid?"), analogies ("This works like..."), and counterfactuals ("If X were false...").
- **If uncertain, admit it in the answer** (e.g., "Based on public data up to 2023...", "I might be missing...").
- **Never state unverified claims as facts**.
- **Recommend verification** for critical details (e.g., "Check the company’s investor relations page for updates").

Format the response as:
<think>
[Detailed internal dialogue, in a narrative and flowing format, such as:
"First, I need to understand... So, the main objective is...
Hmm, maybe I should consider...
Then, I need to ...
I should improve ...
In addition to this, ...
In addition, the user wants to ...

Testing Hypothesis A: [explanation].
Oh, that doesn't work because [error]. I'll try Hypothesis B...
Confirming with an example: [specific case].
Based on the hypotheses I believe that...
The most likely is...
Finally, [summary]."]
</think>
Clear and direct answer, derived of the above reasoning."""
]

DEFAULT_INITIAL_PROMPTS = [
    "What's been the highlight of your day?",
    "How are you feeling right now?",
    "Tell me about something that made you smile recently.",
    "What hobby brings you the most joy?",
    "Is there a book or movie you’ve enjoyed lately?",
    "What’s one goal you’re working towards this week?",
    "Can you describe a moment you felt proud of yourself?",
    "What tradition means the most to you?",
    "Have you tried anything new recently?",
    "What inspires you on tough days?",
    "Describe your ideal weekend.",
    "What's your favorite way to relax?",
    "Tell me about a challenge you overcame.",
    "What song always lifts your mood?",
    "How do you stay motivated?",
    "What’s a memory you cherish?",
    "Is there a place you long to visit?",
    "What small act of kindness did you witness today?",
    "What’s a skill you’d like to learn?",
    "How do you celebrate your achievements?",
    "What’s your favorite comfort food?",
    "Who in your life are you most grateful for?",
    "What adventure would you like to embark on?",
    "What's something you’re curious about right now?",
    "How do you handle stress?",
    "What makes you laugh out loud?",
    "Describe a time you felt truly at peace.",
    "What does success look like to you?",
    "How do you show kindness to others?",
    "What are you looking forward to this month?",
    "What’s a lesson you’ve recently learned?",
    "Is there a quote that resonates with you?",
    "What’s a tradition you’d like to start?",
    "How do you find balance in life?",
    "What’s a project you’re passionate about?",
    "What values matter most to you?",
    "Describe something that amazed you today.",
    "What’s your favorite way to express creativity?",
    "How do you unwind after a busy day?",
]

# --- Chat Function ---
def chat(system, prompt, selected_model_name, seed=None, num_exchanges=5):
    if seed is None:
        seed = random.randint(0, 1000000)
    random.seed(seed) # Set for reproducibility for the whole conversation generation

    conversation = [
        {"from": "system", "value": system},
        {"from": "human", "value": prompt}
    ]
    messages = [
        {"role": "system", "content": system},
        {"role": "user", "content": prompt}
    ]

    try:
        # Initial AI response
        ai_response_obj = client.chat.completions.create(
            model=selected_model_name,
            messages=messages,
            max_tokens=150,
            temperature=0.9,
            seed=seed # Use base seed for first AI response
        )
        ai_response_content = ai_response_obj.choices[0].message.content.strip()

        conversation.append({"from": "gpt", "value": ai_response_content})
        messages.append({"role": "assistant", "content": ai_response_content})

        # Loop for subsequent exchanges
        for i in range(num_exchanges - 1): # We already did 1 exchange (human initial -> AI response)
            # AI generates the *human's* follow-up question/statement
            follow_up_prompt_messages = [
                {"role": "system", "content": "You are a helpful and engaging assistant. Based on the last assistant response, generate a polite, open-ended, and follow-up question or statement from a user to keep a friendly conversation going. Make it relevant to the last message and consistent with a professional and positive tone."},
                {"role": "assistant", "content": ai_response_content}, # Use the last AI response as context
                {"role": "user", "content": "Generate friendly follow-up question/statement (max 700 words)."}
            ]

            human_follow_up_obj = client.chat.completions.create(
                model=selected_model_name, # Can use the same model
                messages=follow_up_prompt_messages,
                max_tokens=70,
                temperature=0.8,
                seed=seed + 1000 + i # Vary seed for human follow-up generation
            )
            human_follow_up_content = human_follow_up_obj.choices[0].message.content.strip()

            conversation.append({"from": "human", "value": human_follow_up_content})
            messages.append({"role": "user", "content": human_follow_up_content})

            # AI generates its next response based on the human follow-up
            ai_response_obj = client.chat.completions.create(
                model=selected_model_name,
                messages=messages, # messages now includes the human follow-up
                max_tokens=150,
                temperature=0.9,
                seed=seed + 2000 + i # Vary seed for next AI response
            )
            ai_response_content = ai_response_obj.choices[0].message.content.strip()

            conversation.append({"from": "gpt", "value": ai_response_content})
            messages.append({"role": "assistant", "content": ai_response_content})

        return conversation
    except Exception as e:
        error_message = f"An error occurred with model {selected_model_name}: {e}"
        print(error_message) # Print to console for debugging
        conversation.append({"from": "error", "value": error_message})
        return conversation

# --- Hugging Face Push Function (for Dataset) ---
def push_file_to_huggingface_dataset(file_path, path_in_repo, commit_message_prefix):
    api = HfApi()

    hf_token = os.environ.get("HF_TOKEN")
    if not hf_token:
        log_message = "Hugging Face token (HF_TOKEN environment variable) not found. Cannot push to Hub."
        print(log_message)
        return log_message

    if not os.path.exists(file_path) or os.stat(file_path).st_size == 0:
        log_message = f"No data in {file_path} to push to the dataset."
        print(log_message)
        return log_message

    try:
        current_time_str = datetime.datetime.now().strftime('%Y-%m-%d %H:%M:%S')
        commit_message = f"{commit_message_prefix} on {current_time_str} (An Nhơn, Binh Dinh, Vietnam)"
        api.upload_file(
            path_or_fileobj=file_path,
            path_in_repo=path_in_repo,
            repo_id=HF_DATASET_REPO_ID,
            repo_type="dataset",
            commit_message=commit_message,
            token=hf_token
        )
        log_message = f"Successfully pushed {path_in_repo} to dataset {HF_DATASET_REPO_ID}"
        print(log_message)
        return log_message
    except Exception as e:
        log_message = f"Error pushing {path_in_repo} to Hugging Face dataset {HF_DATASET_REPO_ID}: {e}"
        print(log_message)
        return log_message

# --- Main Generation and Push Function ---
def generate_and_display_conversations(num_conversations_input, custom_prompts_input, custom_system_prompt_input,
                                     commit_subject, commit_body, selected_model_name_input):
    num_conversations = int(num_conversations_input)
    if num_conversations <= 0:
        return "Please enter a number of conversations greater than zero.", ""

    os.makedirs(OUTPUT_DIR, exist_ok=True)

    # --- Load and Clean Existing Conversations ---
    existing_conversations = []
    if os.path.exists(DATA_FILE):
        with open(DATA_FILE, "r") as f:
            for line in f:
                try:
                    existing_conversations.append(json.loads(line.strip()))
                except json.JSONDecodeError as e:
                    print(f"Skipping malformed JSON line in {DATA_FILE}: {line.strip()} - {e}")

    # Deduplicate existing conversations
    seen_conversations = set()
    cleaned_existing_conversations = []
    for conv_entry in existing_conversations:
        # Use a string representation of the whole entry for deduplication
        conv_str = json.dumps(conv_entry, sort_keys=True)
        if conv_str not in seen_conversations:
            cleaned_existing_conversations.append(conv_entry)
            seen_conversations.add(conv_str)
    
    # Validate and filter existing conversations for completeness (expected length)
    expected_msg_len = lambda n_exchanges: 1 + 1 + n_exchanges + (n_exchanges - 1) # System + initial human + AI turns + human follow-ups
    
    validated_existing_conversations = []
    initial_cleaned_count = len(cleaned_existing_conversations)
    for conv_entry in cleaned_existing_conversations:
        conv_list = conv_entry.get("conversations", [])
        # Assume num_exchanges was 5 for old conversations if not stored
        # Or more robustly, infer from length.
        # Given the fixed num_exchanges=5 for generation, we can check for this.
        if len(conv_list) == expected_msg_len(5):
            validated_existing_conversations.append(conv_entry)
        else:
            print(f"Skipping incomplete/malformed existing conversation (length {len(conv_list)} != {expected_msg_len(5)}): {conv_entry}")

    all_conversations = list(validated_existing_conversations) # Start with clean existing ones

    generation_log = []
    current_time_loc = datetime.datetime.now().strftime('%Y-%m-%d %H:%M:%S') + " (An Nhơn, Binh Dinh, Vietnam)"
    generation_log.append(f"Starting conversation generation at {current_time_loc}")
    generation_log.append(f"Loaded and cleaned {len(validated_existing_conversations)} existing conversations (initially {initial_cleaned_count} before validation).")
    generation_log.append(f"Generating {num_conversations} *new* conversations.")
    
    model_names_to_use = list(AVAILABLE_MODELS.keys())
    if selected_model_name_input and selected_model_name_input in model_names_to_use:
        # If a specific model is selected, all conversations in this batch will use that model
        model_selection_info = f"Specific model selected for all new conversations: '{selected_model_name_input}'"
        # Determine the model to use for this specific conversation
        selected_model_for_this_conv_batch = selected_model_name_input
    else:
        # If no specific model or invalid model, random models will be picked per conversation
        model_selection_info = f"No specific model selected or invalid. Models will be chosen randomly per conversation from: {', '.join(model_names_to_use)}"
        selected_model_for_this_conv_batch = None # Indicate random selection per loop
    generation_log.append(model_selection_info)


    current_prompts = DEFAULT_INITIAL_PROMPTS
    if custom_prompts_input:
        parsed_custom_prompts = [p.strip() for p in custom_prompts_input.split(',') if p.strip()]
        if parsed_custom_prompts:
            current_prompts = parsed_custom_prompts

    new_conversations_generated = []
    expected_conversation_length = expected_msg_len(5) # Always 5 exchanges for new generations

    for i in tqdm(range(num_conversations), desc="Generating conversations"):
        seed = random.randint(0, 1000000)

        if custom_system_prompt_input:
            system = custom_system_prompt_input.strip()
        else:
            system = random.choice(role_play_prompts)

        random_name = random.choice(DIVERSE_NAMES)
        prompt_template = random.choice(current_prompts)
        prompt = prompt_template.replace("[NAME]", random_name)

        # Determine the model to use for this specific conversation
        selected_model_for_this_conv = selected_model_for_this_conv_batch if selected_model_for_this_conv_batch else random.choice(model_names_to_use)
            
        generation_log.append(f"[{datetime.datetime.now().strftime('%H:%M:%S')}] Generating conv {i+1}/{num_conversations} with '{selected_model_for_this_conv}' (System: '{system[:50]}...')")
        
        conversation = chat(system, prompt, selected_model_for_this_conv, seed=seed, num_exchanges=5)

        if len(conversation) == expected_conversation_length and not any(d.get("from") == "error" for d in conversation):
            new_conv_entry = {"model_used": selected_model_for_this_conv, "conversations": conversation}
            # Add to all_conversations and new_conversations_generated only if not a duplicate of what's already *in memory*
            # This handles duplicates from current batch or newly generated identical to existing
            new_conv_str = json.dumps(new_conv_entry, sort_keys=True)
            if new_conv_str not in seen_conversations:
                all_conversations.append(new_conv_entry)
                new_conversations_generated.append(new_conv_entry)
                seen_conversations.add(new_conv_str) # Mark as seen
                generation_log.append(f"[{datetime.datetime.now().strftime('%H:%M:%S')}] Successfully generated and added conv {i+1}/{num_conversations}.")
            else:
                generation_log.append(f"[{datetime.datetime.now().strftime('%H:%M:%S')}] Skipped conv {i+1}/{num_conversations} as it's a duplicate.")
        else:
            generation_log.append(f"[{datetime.datetime.now().strftime('%H:%M:%S')}] Skipping conv {i+1}/{num_conversations} due to error or incorrect length ({len(conversation)} messages, expected {expected_conversation_length}).")
            if conversation and conversation[-1].get("from") == "error":
                generation_log.append(f"  Error details: {conversation[-1]['value']}")

    # Save all (cleaned existing + newly generated unique) conversations to JSONL
    with open(DATA_FILE, "w") as f:
        for conv in all_conversations:
            f.write(json.dumps(conv) + "\n")

    generation_log.append(f"Saved {len(new_conversations_generated)} *new unique* conversations to {DATA_FILE} (total unique and validated: {len(all_conversations)}).")
    generation_log.append("Attempting to push main conversations file to Hugging Face Dataset...")

    # --- Auto-push main conversations to Hugging Face Dataset ---
    # Use the custom commit message
    commit_message = f"{commit_subject.strip()}\n\n{commit_body.strip()}" if commit_body.strip() else commit_subject.strip()
    push_status = push_file_to_huggingface_dataset(DATA_FILE, f"data/conversations_{current_datetime_vietnam}.jsonl", commit_message)
    generation_log.append(push_status)
    generation_log.append(f"Process complete at {datetime.datetime.now().strftime('%Y-%m-%d %H:%M:%S')} (An Nhơn, Binh Dinh, Vietnam)")

    return json.dumps(all_conversations, indent=2), "\n".join(generation_log)

# --- Community Prompts Functions ---
def load_community_prompts():
    prompts = []
    if os.path.exists(COMMUNITY_PROMPTS_FILE):
        with open(COMMUNITY_PROMPTS_FILE, "r") as f:
            for line in f:
                try:
                    prompts.append(json.loads(line.strip()))
                except json.JSONDecodeError:
                    continue # Skip malformed lines
    return prompts

def save_community_prompt(system_prompt, initial_prompt):
    os.makedirs(OUTPUT_DIR, exist_ok=True)
    
    # Load existing prompts to deduplicate and append
    existing_prompts = load_community_prompts()
    seen_prompts_for_dedup = set()
    cleaned_existing_prompts = []
    for p in existing_prompts:
        p_str = json.dumps(p, sort_keys=True)
        if p_str not in seen_prompts_for_dedup:
            cleaned_existing_prompts.append(p)
            seen_prompts_for_dedup.add(p_str)

    new_prompt_entry = {
        "system_prompt": system_prompt.strip(),
        "initial_prompt": initial_prompt.strip(),
        "timestamp": datetime.datetime.now().strftime('%Y-%m-%d %H:%M:%S %Z%z')
    }
    new_prompt_str = json.dumps(new_prompt_entry, sort_keys=True)

    log_message = []
    if not system_prompt.strip() or not initial_prompt.strip():
        log_message.append("System prompt and Initial prompt cannot be empty.")
    elif new_prompt_str in seen_prompts_for_dedup:
        log_message.append("This exact prompt pair already exists in the community list.")
    else:
        cleaned_existing_prompts.append(new_prompt_entry)
        with open(COMMUNITY_PROMPTS_FILE, "w") as f:
            for p in cleaned_existing_prompts:
                f.write(json.dumps(p) + "\n")
        log_message.append("Prompt submitted successfully!")
        
        # Immediately attempt to push the updated community prompts file
        push_status = push_file_to_huggingface_dataset(
            COMMUNITY_PROMPTS_FILE,
            HF_COMMUNITY_PROMPT_FILE_IN_REPO,
            "Update community_prompts.jsonl from Gradio app"
        )
        log_message.append(push_status)
    
    return "\n".join(log_message), json.dumps(cleaned_existing_prompts, indent=2)

# Function to refresh community prompts display
def refresh_community_prompts_display():
    prompts = load_community_prompts()
    return json.dumps(prompts, indent=2)

# --- Commit Templates Functions ---
def load_commit_templates():
    if not os.path.exists(COMMIT_TEMPLATES_FILE):
        # Create default templates if file doesn't exist
        default_templates = [
            {"name": "feat: New Feature", "subject": "feat: ", "body": ""},
            {"name": "fix: Bug Fix", "subject": "fix: ", "body": "Fixes #[issue_number]"},
            {"name": "docs: Documentation", "subject": "docs: ", "body": ""},
            {"name": "chore: Maintenance", "subject": "chore: ", "body": ""},
            {"name": "style: Formatting", "subject": "style: ", "body": ""},
            {"name": "refactor: Code Refactor", "subject": "refactor: ", "body": ""},
            {"name": "perf: Performance Improvement", "subject": "perf: ", "body": ""},
            {"name": "test: Test Update", "subject": "test: ", "body": ""},
            {"name": "Custom Empty", "subject": "", "body": ""}
        ]
        os.makedirs(OUTPUT_DIR, exist_ok=True)
        with open(COMMIT_TEMPLATES_FILE, "w") as f:
            json.dump(default_templates, f, indent=2)
        return default_templates
    
    with open(COMMIT_TEMPLATES_FILE, "r") as f:
        try:
            return json.load(f)
        except json.JSONDecodeError:
            return [] # Return empty list if file is malformed

def get_template_choices():
    templates = load_commit_templates()
    return [t["name"] for t in templates]

def update_commit_fields(selected_template_name):
    templates = load_commit_templates()
    for template in templates:
        if template["name"] == selected_template_name:
            return template["subject"], template["body"]
    return "", "" # Fallback if not found

def save_custom_commit_template(template_name, subject, body):
    templates = load_commit_templates()
    
    if not template_name.strip():
        return "Template name cannot be empty!", gr.Dropdown.update(choices=get_template_choices()), gr.JSON.update(value=templates)

    # Check for existing template with the same name
    found = False
    for template in templates:
        if template["name"] == template_name.strip():
            template["subject"] = subject.strip()
            template["body"] = body.strip()
            found = True
            break
    
    if not found:
        templates.append({
            "name": template_name.strip(),
            "subject": subject.strip(),
            "body": body.strip()
        })
    
    with open(COMMIT_TEMPLATES_FILE, "w") as f:
        json.dump(templates, f, indent=2)
    
    return f"Template '{template_name.strip()}' saved successfully!", gr.Dropdown.update(choices=get_template_choices()), gr.JSON.update(value=templates)

def refresh_commit_display():
    templates = load_commit_templates()
    return gr.Dropdown.update(choices=get_template_choices()), json.dumps(templates, indent=2)

# Gradio Interface setup
with gr.Blocks() as demo:
    gr.Markdown("# Cute AI Conversation Generator 🐾")
    gr.Markdown(
        "Generate engaging, cute, and positive conversations with various Pollinations.ai models. "
        f"Generated data is saved and pushed to the Hugging Face dataset `{HF_DATASET_REPO_ID}`."
    )

    with gr.Tabs():
        with gr.Tab("Generate Conversations"):
            with gr.Row():
                num_conversations_input = gr.Slider(minimum=1, maximum=2000, value=3, step=1, label="Number of Conversations to Generate", info="More conversations take longer and might hit API limits.")

            gr.Markdown("### Model Selection")
            model_selector_dropdown = gr.Dropdown(
                label="Select Model (or leave empty for random)",
                choices=list(AVAILABLE_MODELS.keys()), # The actual values passed will be model names
                value=None, # Default to no selection, implying random
                interactive=True,
                info="Choose a specific model or let the app pick one randomly for each conversation in the batch."
            )
            # Add a Textbox for model description based on selection
            model_description_output = gr.Textbox(
                label="Selected Model Info",
                interactive=False,
                lines=2
            )
            def get_model_info(model_name):
                if model_name and model_name in AVAILABLE_MODELS:
                    info = AVAILABLE_MODELS[model_name]
                    return f"Description: {info['description']}\nSpeed: {info['speed']}"
                return "No specific model selected. Conversations will use randomly chosen models from the available list."

            model_selector_dropdown.change(
                fn=get_model_info,
                inputs=model_selector_dropdown,
                outputs=model_description_output
            )


            custom_system_prompt_input = gr.Textbox(
                label="Custom System Prompt (optional)",
                placeholder="e.g., You are a helpful and kind AI assistant.",
                info="Define the AI's role or personality. If left empty, a random cute role-play prompt will be used.",
                lines=3
            )

            custom_prompts_input = gr.Textbox(
                label="Custom Initial Prompts (optional)",
                placeholder="e.g., What's your favorite color?, Tell me a joke, What makes you happy?",
                info="Enter multiple prompts separated by commas. If left empty, default prompts will be used. Make sure to include '[NAME]' if you want a name inserted.",
                lines=3
            )

            gr.Markdown("### Hugging Face Commit Message")
            with gr.Row():
                commit_template_dropdown = gr.Dropdown(
                    label="Select Commit Message Template",
                    choices=get_template_choices(),
                    value=get_template_choices()[0] if get_template_choices() else None,
                    interactive=True
                )
                refresh_commit_templates_button = gr.Button("Refresh Templates")
            
            commit_subject_input = gr.Textbox(
                label="Commit Subject (max 50 chars)",
                placeholder="e.g., feat: Add conversation generation feature",
                lines=1,
                max_lines=1
            )
            commit_body_input = gr.Textbox(
                label="Commit Body (optional)",
                placeholder="Detailed description of changes. Use imperative mood.",
                lines=5
            )

            generate_button = gr.Button("Generate & Push Conversations")

            output_conversations = gr.JSON(label="Generated Conversations (Content of conversations.jsonl)")
            output_log = gr.Textbox(label="Process Log", interactive=False, lines=10, max_lines=20)

            # Link commit template dropdown to update fields
            commit_template_dropdown.change(
                fn=update_commit_fields,
                inputs=commit_template_dropdown,
                outputs=[commit_subject_input, commit_body_input]
            )
            # Initial load of commit fields based on default/first template
            demo.load(
                fn=lambda: update_commit_fields(get_template_choices()[0] if get_template_choices() else None),
                inputs=None,
                outputs=[commit_subject_input, commit_body_input]
            )
            
            generate_button.click(
                fn=generate_and_display_conversations,
                inputs=[
                    num_conversations_input, 
                    custom_prompts_input, 
                    custom_system_prompt_input,
                    commit_subject_input, # Pass commit subject
                    commit_body_input,     # Pass commit body
                    model_selector_dropdown # Pass selected model name
                ],
                outputs=[output_conversations, output_log],
                show_progress=True
            )

        with gr.Tab("Community Prompts"):
            gr.Markdown("## Share Your Favorite Prompts with the Community!")
            gr.Markdown(
                "Submit cute and engaging system prompts and initial prompts here. "
                "These will be added to a shared list for others to see and use."
            )
            community_system_prompt_input = gr.Textbox(
                label="Your System Prompt",
                placeholder="e.g., You are a tiny, cheerful squirrel, Squeaky, who loves nuts and collecting shiny things.",
                lines=3,
                interactive=True
            )
            community_initial_prompt_input = gr.Textbox(
                label="Your Initial Prompt (Use [NAME] for dynamic naming)",
                placeholder="e.g., Hey [NAME], what's your favorite type of acorn?",
                lines=2,
                interactive=True
            )
            submit_community_prompt_button = gr.Button("Submit Prompt to Community")
            community_submit_status = gr.Textbox(label="Submission Status", interactive=False)
            
            gr.Markdown("---")
            gr.Markdown("## Current Community Prompts")
            refresh_community_prompts_button = gr.Button("Refresh Community Prompts")
            community_prompts_display = gr.JSON(label="Submitted Community Prompts")

            submit_community_prompt_button.click(
                fn=save_community_prompt,
                inputs=[community_system_prompt_input, community_initial_prompt_input],
                outputs=[community_submit_status, community_prompts_display],
                show_progress=True
            )
            
            # Initial load and refresh action for community prompts
            demo.load(refresh_community_prompts_display, inputs=None, outputs=community_prompts_display)
            refresh_community_prompts_button.click(refresh_community_prompts_display, inputs=None, outputs=community_prompts_display)

        with gr.Tab("Manage Commit Templates"): # New Tab for Commit Templates
            gr.Markdown("## Manage Your Local Git Commit Message Templates")
            gr.Markdown(
                "Select an existing template to edit, or enter a new name to create a new one. "
                "These templates are saved locally in `generated/commits.json`."
            )
            
            commit_template_edit_dropdown = gr.Dropdown(
                label="Select Template to Edit/View",
                choices=get_template_choices(),
                value=get_template_choices()[0] if get_template_choices() else None,
                interactive=True
            )
            
            commit_template_name_input = gr.Textbox(
                label="Template Name (for saving new or editing existing)",
                placeholder="e.g., feat: Add New Feature Template"
            )
            commit_template_subject_input = gr.Textbox(
                label="Template Subject Line",
                placeholder="e.g., feat: "
            )
            commit_template_body_input = gr.Textbox(
                label="Template Body (optional)",
                placeholder="e.g., - Detailed description of the feature\n- Related issue: #XYZ",
                lines=5
            )
            
            save_template_button = gr.Button("Save/Update Template")
            template_status_output = gr.Textbox(label="Template Save Status", interactive=False)
            all_templates_display = gr.JSON(label="All Current Commit Templates")

            # Link dropdown to populate edit fields
            commit_template_edit_dropdown.change(
                fn=lambda name: (name, update_commit_fields(name)[0], update_commit_fields(name)[1]),
                inputs=commit_template_edit_dropdown,
                outputs=[commit_template_name_input, commit_template_subject_input, commit_template_body_input]
            )

            # Action to save/update template
            save_template_button.click(
                fn=save_custom_commit_template,
                inputs=[commit_template_name_input, commit_template_subject_input, commit_template_body_input],
                outputs=[template_status_output, commit_template_edit_dropdown, all_templates_display] # Update dropdown and JSON display
            )

            # Initial load of template management tab
            demo.load(
                fn=lambda: (
                    get_template_choices()[0] if get_template_choices() else None, # initial dropdown value
                    get_template_choices()[0] if get_template_choices() else None, # initial name input
                    update_commit_fields(get_template_choices()[0] if get_template_choices() else None)[0], # initial subject
                    update_commit_fields(get_template_choices()[0] if get_template_choices() else None)[1],  # initial body
                    json.dumps(load_commit_templates(), indent=2) # initial JSON display
                ),
                inputs=None,
                outputs=[
                    commit_template_edit_dropdown,
                    commit_template_name_input, 
                    commit_template_subject_input, 
                    commit_template_body_input, 
                    all_templates_display
                ]
            )
            
            # Refresh button for the main commit templates dropdown in 'Generate Conversations' tab
            refresh_commit_templates_button.click(
                fn=refresh_commit_display,
                inputs=None,
                outputs=[commit_template_dropdown, all_templates_display] # Refresh both dropdowns and the JSON display
            )


    gr.Markdown("---")
    gr.Markdown(
        "**Note on Push to Hub:** This Space is configured to automatically push generated data and "
        "community prompts to the Hugging Face dataset "
        f"`{HF_DATASET_REPO_ID}` using a Hugging Face token securely stored as a Space Secret (`HF_TOKEN`). "
        "User tokens are not required."
    )
      #  gr.Markdown(f"Current server time: {current_datetime_vietnam} (An Nhơn, Binh Dinh, Vietnam)")


# Launch the Gradio app
if __name__ == "__main__":
    # Ensure output directory exists and default commit templates exist on startup
    os.makedirs(OUTPUT_DIR, exist_ok=True)
    load_commit_templates() # This will create the file if it doesn't exist with defaults

    demo.launch(debug=True, share=False)