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import subprocess
import os
import matplotlib.font_manager as fm
import matplotlib.pyplot as plt
import io
from PIL import Image
import yfinance as yf
import gradio as gr
from datetime import datetime
from openai import OpenAI

# ํŒจํ‚ค์ง€ ์„ค์น˜ (ํ•„์š”ํ•œ ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ ์„ค์น˜ ๋ฐ ์—…๋ฐ์ดํŠธ)
def install_packages():
    subprocess.run(["pip", "install", "--upgrade", "pip"], check=True)
    subprocess.run(["pip", "install", "--upgrade", "openai", "yfinance", "gradio", "matplotlib", "Pillow"], check=True)
    subprocess.run(["apt-get", "install", "-y", "fonts-nanum"], check=True)
    subprocess.run(["fc-cache", "-fv"], check=True)

# ํŒจํ‚ค์ง€ ์„ค์น˜
install_packages()

# ๋‚˜๋ˆ”๊ณ ๋”• ํฐํŠธ ๊ฒฝ๋กœ ์„ค์ • ๋ฐ ๊ฐ•์ œ ์ ์šฉ
font_path = '/usr/share/fonts/truetype/nanum/NanumGothic.ttf'

if os.path.exists(font_path):
    fm.fontManager.addfont(font_path)
    font_prop = fm.FontProperties(fname=font_path)
    plt.rcParams['font.family'] = font_prop.get_name()
    plt.rcParams['axes.unicode_minus'] = False  # ๋งˆ์ด๋„ˆ์Šค ๋ถ€ํ˜ธ ๊นจ์ง ๋ฐฉ์ง€
else:
    print("ํฐํŠธ๋ฅผ ์ฐพ์„ ์ˆ˜ ์—†์Šต๋‹ˆ๋‹ค.")

# Perplexity AI API ์„ค์ •
API_KEY = "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"  # ์—ฌ๊ธฐ์— Perplexity AI API ํ‚ค๋ฅผ ์ž…๋ ฅํ•˜์„ธ์š”.

def get_real_news_summary(company, date):
    # OpenAI ํด๋ผ์ด์–ธํŠธ ์ดˆ๊ธฐํ™”
    client = OpenAI(api_key=API_KEY, base_url="https://api.perplexity.ai")
    
    # API ์š”์ฒญ์„ ์œ„ํ•œ ๋ฉ”์‹œ์ง€ ๊ตฌ์„ฑ
    messages = [
        {"role": "system", "content": "You are a helpful assistant that summarizes stock news in Korean."},
        {"role": "user", "content": f"Summarize the latest stock news for {company} on {date} in Korean. If there's no specific news for that date, provide the most recent relevant information."}
    ]
    
    try:
        # API ์š”์ฒญ
        response = client.chat.completions.create(
            model="llama-3.1-sonar-large-128k-online",
            messages=messages
        )
        
        # ์‘๋‹ต์—์„œ ์š”์•ฝ ์ถ”์ถœ
        summary = response.choices[0].message.content
        return summary
    except Exception as e:
        return f"๋‰ด์Šค ์š”์•ฝ ์ค‘ ์—๋Ÿฌ๊ฐ€ ๋ฐœ์ƒํ–ˆ์Šต๋‹ˆ๋‹ค: {str(e)}"

# ๋‰ด์Šค ์š”์•ฝ์„ ๊ฐ€์ ธ์˜ค๋Š” ํ•จ์ˆ˜
def handle_click(input_value, date_clicked):
    return get_real_news_summary(input_value, date_clicked)

# Gradio์—์„œ ์‚ฌ์šฉํ•  ํ•จ์ˆ˜ (๋‰ด์Šค ์š”์•ฝ ํฌํ•จ)
def update_news(input_value, selected_date):
    if selected_date == "" or selected_date is None:
        return "๋‚ ์งœ๋ฅผ ์„ ํƒํ•ด์ฃผ์„ธ์š”."
    else:
        return handle_click(input_value, selected_date)

# ์ข…๋ชฉ๋ช…๊ณผ ํ‹ฐ์ปค๋ฅผ ๋งคํ•‘ํ•˜๋Š” ๋”•์…”๋„ˆ๋ฆฌ
name_to_ticker = {
    "์‚ผ์„ฑ์ „์ž": "005930.KS",
    "SK๋ฐ”์ด์˜คํŒœ": "326030.KS",
    "Apple": "AAPL",
    # ํ•„์š”ํ•œ ์ข…๋ชฉ๋“ค์„ ์ถ”๊ฐ€ํ•˜์„ธ์š”
}

# ์ฃผ๊ฐ€ ๋ฐ์ดํ„ฐ๋ฅผ ๊ฐ€์ ธ์˜ค๊ณ  ์กฐ๊ฑด์— ๋งž๋Š” ๋‚ ์งœ์™€ ๊ทธ๋ž˜ํ”„๋ฅผ ๋ฐ˜ํ™˜ํ•˜๋Š” ํ•จ์ˆ˜
def display_stock_with_highlight(input_value, change_type, percent_change):
    try:
        ticker = name_to_ticker.get(input_value, input_value)
        stock = yf.Ticker(ticker)
        stock_data = stock.history(period="5y")  # ์ตœ๊ทผ 5๋…„ ๋ฐ์ดํ„ฐ๋กœ ์ œํ•œ

        if stock_data.empty:
            return "์ฃผ๊ฐ€ ๋ฐ์ดํ„ฐ๋ฅผ ์ฐพ์„ ์ˆ˜ ์—†์Šต๋‹ˆ๋‹ค.", []

        stock_data['Change'] = stock_data['Close'].pct_change() * 100

        percent_change = float(percent_change)

        if change_type == "์ƒ์Šน":
            highlight_data = stock_data[stock_data['Change'] >= percent_change]
            color = "darkorange"
        elif change_type == "ํ•˜๋ฝ":
            highlight_data = stock_data[stock_data['Change'] <= -percent_change]
            color = "purple"
        else:
            return "Invalid change type", []

        dates = stock_data.index.to_numpy()
        closing_prices = stock_data['Close'].to_numpy()

        plt.figure(figsize=(10, 6))
        plt.plot(dates, closing_prices, color='gray', label=input_value)
        plt.scatter(highlight_data.index, highlight_data['Close'], color=color, label=f'{change_type} ํฌ์ธํŠธ')

        for index, row in highlight_data.iterrows():
            plt.text(index, row['Close'], index.strftime('%Y-%m-%d'), fontsize=10, fontweight='bold', color=color, ha='right')
            plt.axvline(x=index, color=color, linestyle='--', linewidth=1)  # x์ถ•๊ณผ์˜ ์—ฐ๊ฒฐ์„  ์ ์„ ์œผ๋กœ ํ‘œ์‹œ

        plt.title(f'{input_value} ์ฃผ๊ฐ€ ์ถ”์ด ({change_type} ํ‘œ์‹œ)')
        plt.xlabel('๋‚ ์งœ')
        plt.ylabel('์ข…๊ฐ€')
        plt.legend()

        buf = io.BytesIO()
        plt.savefig(buf, format='png')
        plt.close()
        buf.seek(0)
        img = Image.open(buf)

        highlight_dates = highlight_data.index.strftime('%Y-%m-%d').tolist()

        return img, gr.update(choices=highlight_dates)
    except Exception as e:
        return f"Error processing data: {e}", gr.update(choices=[])

# Gradio ์ธํ„ฐํŽ˜์ด์Šค ์ƒ์„ฑ (3์—ด ๋ ˆ์ด์•„์›ƒ)
with gr.Blocks() as demo:
    gr.Markdown("## ์ฃผ๊ฐ€ ๊ทธ๋ž˜ํ”„์™€ ๋‰ด์Šค ์š”์•ฝ")

    with gr.Row():
        with gr.Column():  # ์ž…๋ ฅ๊ฐ’์„ ๋‹ด์„ ์ฒซ ๋ฒˆ์งธ ์—ด
            input_value = gr.Textbox(label="์ข…๋ชฉ๋ช… ๋˜๋Š” ํ‹ฐ์ปค ์ž…๋ ฅ", placeholder="์˜ˆ: SK๋ฐ”์ด์˜คํŒœ, AAPL")
            change_type = gr.Dropdown(choices=["์ƒ์Šน", "ํ•˜๋ฝ"], label="์ƒ์Šน ๋˜๋Š” ํ•˜๋ฝ ์„ ํƒ", value="์ƒ์Šน")
            percent_change = gr.Textbox(label="๋ณ€๋™ ํผ์„ผํŠธ (%)", placeholder="์˜ˆ: 10", value="10")

            submit_btn = gr.Button("Submit")

            # ์˜ˆ์ œ (์ด์ „ ๋ ˆ์ด์•„์›ƒ์œผ๋กœ ๋ณต์›)
            examples = [["SK๋ฐ”์ด์˜คํŒœ"], 
                        ["๋‚˜์Šค๋‹ฅ ์‹œ์ด 1์œ„"], 
                        ["๋‚˜์Šค๋‹ฅ ์ œ์•ฝ์ฃผ ์‹œ์ด 1์œ„"], 
                        ["๋‚˜์Šค๋‹ฅ ๋ฐ”์ด์˜คํ… ์‹œ์ด 1์œ„"], 
                        ["์ฝ”์Šคํ”ผ ์‹œ์ด 1์œ„"], 
                        ["์ฝ”์Šค๋‹ฅ ์‹œ์ด 1์œ„"]]
            gr.Examples(examples=examples, inputs=[input_value])

        with gr.Column():  # ๊ทธ๋ž˜ํ”„๋ฅผ ์ถœ๋ ฅํ•  ๋‘ ๋ฒˆ์งธ ์—ด
            plot = gr.Image(label="์ฃผ๊ฐ€ ๊ทธ๋ž˜ํ”„")
            date_dropdown = gr.Dropdown(label="์กฐ๊ฑด์— ํ•ด๋‹นํ•˜๋Š” ๋‚ ์งœ ์„ ํƒ", choices=[])

        with gr.Column():  # ๋‰ด์Šค ์š”์•ฝ์„ ์ถœ๋ ฅํ•  ์„ธ ๋ฒˆ์งธ ์—ด
            news_output = gr.Textbox(label="๋‰ด์Šค ์š”์•ฝ")

    # Submit ๋ฒ„ํŠผ ํด๋ฆญ ์‹œ ๊ทธ๋ž˜ํ”„ ๋ฐ ๋‚ ์งœ ๋“œ๋กญ๋‹ค์šด ์—…๋ฐ์ดํŠธ
    submit_btn.click(
        fn=display_stock_with_highlight,
        inputs=[input_value, change_type, percent_change],
        outputs=[plot, date_dropdown]
    )

    # ๋‚ ์งœ ์„ ํƒ ์‹œ ๋‰ด์Šค ์š”์•ฝ ์—…๋ฐ์ดํŠธ
    date_dropdown.change(
        fn=update_news,
        inputs=[input_value, date_dropdown],
        outputs=[news_output]
    )

# Gradio ์‹คํ–‰
demo.launch()