src/app.py

import gradio as gr
import os
from dotenv import load_dotenv
from pathlib import Path
from modules.utils import load_processed_meetings, load_prompt_library
from src.modules.fed_tools import search_meetings_by_date, FED_TOOLS
from src.modules.llm_completions import stream_fed_agent_response
from src.config.theme_config import CUSTOM_CSS, GRADIO_THEME, EXAMPLE_QUESTIONS

load_dotenv()

_FILE_PATH = Path(__file__).parents[1]
FOMC_MEETINGS = load_processed_meetings()
PROMPT_LIBRARY = load_prompt_library()
API_KEY = os.getenv("FIREWORKS_API_KEY")

def convert_history_to_string(history: list) -> str:
    previous_messages = ""
    for msg in history:
        previous_messages += f"{msg['role'].capitalize()}: {msg['content']}\n\n"
    return previous_messages


def respond_for_chat_interface(message: str, history: list, api_key_input: str = None):
    """Enhanced response function for gr.ChatInterface with Fed AI Savant capabilities"""

    api_key = api_key_input.strip() if api_key_input else os.getenv("FIREWORKS_API_KEY", "")

    if not api_key:
        yield "❌ Please enter your Fireworks AI API key in the configuration section above."
        return

    message_with_history = convert_history_to_string(history)

    try:
        for messages in stream_fed_agent_response(
                message=message,
                api_key=api_key,
                prompt_library=PROMPT_LIBRARY,
                fed_tools=FED_TOOLS,
                history=message_with_history
        ):
            if isinstance(messages, list) and len(messages) > 0:
                yield messages
            else:
                yield str(messages)

    except Exception as e:
        error_msg = f"❌ Error: {str(e)}"
        yield error_msg

# Function to create searchable FOMC meetings accordion
def create_fomc_meetings_accordion():
    """Create searchable accordion for FOMC meetings"""
    accordions = []
    for meeting in FOMC_MEETINGS:
        title = f"{meeting['date']} - Rate: {meeting['rate_decision']}"
        content = f"""
            **Meeting Title:** {meeting['title']}
            
            **Rate Decision:** {meeting['rate_decision']}
            
            **Summary:** {meeting['summary']}
            
            ---
            *Click to expand for full meeting details*
        """
        accordions.append((title, content))
    return accordions

def generate_meetings_html(meetings_list):
    """Generate HTML for meetings list with Fireworks AI purple palette"""
    if not meetings_list:
        return '<p style="color: #64748B; text-align: center; padding: 20px;">No meetings available</p>'

    html_content = '<div style="max-height: 600px; overflow-y: auto;">'
    for meeting in meetings_list:
        date = meeting.get('date', 'Unknown Date')
        rate_decision = meeting.get('rate', 'N/A')
        title = meeting.get('title', 'FOMC Meeting')
        action = meeting.get('action', 'N/A')
        magnitude = meeting.get('magnitude', 'N/A')
        forward_guidance = meeting.get('forward_guidance')
        economic_outlook = meeting.get('economic_outlook')
        market_impact = meeting.get('market_impact', 'N/A')
        url = meeting.get('url', '')

        factors_html = ""
        key_factors = meeting.get('key_economic_factors', [])
        if key_factors and len(key_factors) > 0:
            factors_html = "<p style='margin: 10px 0 6px 0; font-size: 0.9em; color: #0F172A; font-weight: 600;'>Key Factors:</p><ul style='margin: 4px 0; padding-left: 20px; font-size: 0.88em; color: #64748B;'>"
            for factor in key_factors:
                factors_html += f"<li style='margin: 4px 0;'>{factor}</li>"
            factors_html += "</ul>"

        html_content += f"""
        <details class="meeting-details" style="border: 1px solid #E6EAF4; border-radius: 10px; margin: 10px 0; background: white; overflow: hidden; transition: all 0.25s ease;">
            <summary class="meeting-summary" style="font-weight: 600; cursor: pointer; color: #0F172A; padding: 14px 18px; font-size: 0.95em; background: linear-gradient(90deg, transparent 0%, #F3F0FF 100%);">
                {date} - {rate_decision}
            </summary>
            <div class="meeting-content" style="padding: 16px 18px; border-top: 1px solid #E6EAF4; background: #FAFBFC; font-size: 0.88em;">
                <p style="margin: 6px 0; color: #0F172A;"><strong style="color: #6720FF;">Action:</strong> {action}</p>
                <p style="margin: 6px 0; color: #0F172A;"><strong style="color: #6720FF;">Magnitude:</strong> {magnitude}</p>
                <p style="margin: 10px 0 6px 0; color: #0F172A;"><strong style="color: #6720FF;">Forward Guidance:</strong></p>
                <p style="margin: 0 0 10px 0; color: #64748B; line-height: 1.5;">{forward_guidance}</p>
                {factors_html}
                <p style="margin: 10px 0 6px 0; color: #0F172A;"><strong style="color: #6720FF;">Economic Outlook:</strong></p>
                <p style="margin: 0 0 10px 0; color: #64748B; line-height: 1.5;">{economic_outlook}</p>
                <p style="margin: 10px 0 6px 0; color: #0F172A;"><strong style="color: #6720FF;">Market Impact:</strong></p>
                <p style="margin: 0 0 10px 0; color: #64748B; line-height: 1.5;">{market_impact}</p>
                {f'<p style="margin: 10px 0 0 0;"><strong style="color: #6720FF;">Source:</strong> <a href="{url}" target="_blank" style="color: #6720FF; text-decoration: none; transition: color 0.2s ease;">Fed Minutes PDF</a></p>' if url else ''}
            </div>
        </details>
        """
    html_content += '</div>'
    return html_content

def search_and_format_meetings(query: str):
    """Search meetings and format them for HTML display"""
    if not query.strip():
        return generate_meetings_html(FOMC_MEETINGS)

    search_result = search_meetings_by_date(query)

    if search_result.get("success") and search_result.get("results"):
        return generate_meetings_html(search_result["results"])
    else:
        return '<p style="color: #ef4444; text-align: center; padding: 20px;">No meetings found matching your search.</p>'

with gr.Blocks(css=CUSTOM_CSS, title="Fed AI Savant", theme=GRADIO_THEME) as demo:

    gr.Markdown("""
    <h1 class="header-title" style="font-size: 2.5em; margin-bottom: 0.5em;">Fed AI Savant</h1>
    <p style="color: #64748B; font-size: 1.1em; margin-top: 0;">Intelligent Analysis of Federal Reserve Policy and FOMC Meetings with <a href="https://huggingface.co/openai/gpt-oss-120b" target="_blank" style="color: #6720FF;">gpt-oss 120B</a></p>
    """)

    with gr.Row():
        # Sidebar for FOMC Meetings
        with gr.Column(scale=1, min_width=300, elem_classes="meetings-container"):
            gr.Markdown("### FOMC Meetings")

            # Date search
            date_search = gr.Textbox(
                placeholder="Search by date...",
                label="Search",
                lines=1,
                container=False,
                elem_classes="search-box"
            )

            meetings_accordion = gr.HTML(generate_meetings_html(FOMC_MEETINGS))

        # Main content area
        with gr.Column(scale=2):
            # Compact header with Fireworks AI logo and API key
            with gr.Row(elem_classes="compact-header"):
                with gr.Column(scale=1, min_width=150):
                    gr.Markdown("<p style='margin: 0; padding: 0; font-size: 0.85em; color: #64748B;'>Powered by</p>")
                    gr.Image(
                        value=str(_FILE_PATH / "assets" / "fireworks_logo.png"),
                        height=35,
                        width=140,
                        show_label=False,
                        show_download_button=False,
                        container=False,
                        show_fullscreen_button=False,
                        show_share_button=False,
                    )
            # Example Questions - compact version
            with gr.Row(elem_classes="compact-examples"):
                example_1 = gr.Button(EXAMPLE_QUESTIONS[0], size="sm", scale=1)
                example_2 = gr.Button(EXAMPLE_QUESTIONS[1], size="sm", scale=1)
                example_3 = gr.Button(EXAMPLE_QUESTIONS[2], size="sm", scale=1)
                example_4 = gr.Button(EXAMPLE_QUESTIONS[3], size="sm", scale=1)

            # Chat interface with more space
            chat_interface = gr.ChatInterface(
                fn=respond_for_chat_interface,
                type="messages",
                chatbot=gr.Chatbot(height=450, show_label=False, type="messages", elem_classes="chat-window"),
                textbox=gr.Textbox(
                    placeholder="Ask about Fed policy, rate decisions, or FOMC meetings...", scale=10
                ),
                cache_examples=False,
                submit_btn="Send"
            )

    date_search.change(
        search_and_format_meetings,
        inputs=date_search,
        outputs=meetings_accordion
    )
    
    def set_example_text(text):
        return text
    
    example_1.click(
        lambda: EXAMPLE_QUESTIONS[0],
        outputs=chat_interface.textbox
    )
    example_2.click(
        lambda: EXAMPLE_QUESTIONS[1],
        outputs=chat_interface.textbox
    )
    example_3.click(
        lambda: EXAMPLE_QUESTIONS[2],
        outputs=chat_interface.textbox
    )
    example_4.click(
        lambda: EXAMPLE_QUESTIONS[3],
        outputs=chat_interface.textbox
    )

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