interfaces.py

import gradio as gr
from utils.css import load_css
from utils.portfolio import rebalancing_tool
from utils.plotting import plot_stock_prices
from utils.cost_averaging import gradio_cost_averaging
from utils.retirement import retirement_planning_tool

def portfolio_interface(input_text, cash_amount, cash_ratio, default_currency):
    result = rebalancing_tool(input_text, cash_amount, cash_ratio, default_currency)
    css = load_css()
    return css + result

portfolio_inputs = [
    gr.Textbox(label="🔥 Holdings", lines=2, placeholder="Format: [ Ticker Currency Quantity Weight, ... ]", value="SCHD USD 500 8,\nQQQ USD 20 2"),
    gr.Number(label="🪵 Cash", value=0),
    gr.Slider(label="⚖️ Cash Ratio (%)", value=15, minimum=0, maximum=100, step=1),
    gr.Radio(label="💱 Default Currency", choices=["KRW", "USD", "EUR", "JPY", "GBP", "AUD", "CAD", "CHF", "CNY", "INR", "BRL", "ZAR", "SGD", "HKD"], value="KRW")
]

portfolio_interface = gr.Interface(
    fn=portfolio_interface,
    inputs=portfolio_inputs,
    outputs=gr.HTML(),
    live=True
)

def compare_interface(stock_codes, period):
    result = plot_stock_prices(stock_codes, period)
    css = load_css()
    return css + result

compare_inputs = [
    gr.Textbox(label="📈 Stock Codes", lines=2, placeholder="Enter stock codes separated by comma (e.g., AAPL,GOOGL,MSFT)", value="SCHD,QQQ"),
    gr.Textbox(label="📆 Period (days)", value=90)
]

compare_interface = gr.Interface(
    fn=compare_interface,
    inputs=compare_inputs,
    outputs=gr.HTML(),
    live=False
)

def cost_averaging_interface(old_avg_price, old_quantity, new_price, new_quantity):
    result = gradio_cost_averaging(old_avg_price, old_quantity, new_price, new_quantity)
    css = load_css()
    return css + result

cost_averaging_interface = gr.Interface(
    fn=cost_averaging_interface,
    inputs=[
        gr.Number(label="First Purchase Price", value=100000),
        gr.Number(label="First Purchase Quantity", value=10),
        gr.Number(label="Second Purchase Price", value=50000),
        gr.Number(label="Second Purchase Quantity", value="")
    ],
    outputs=gr.HTML(),
    live=True
)

def retirement_planning_interface(*args):
    result = retirement_planning_tool(*args)
    css = load_css()
    return css + result

retirement_planning_interface = gr.Interface(
    fn=retirement_planning_interface,
    inputs=[
        gr.Slider(label="Current Age (15-60 Years)", value=15, minimum=15, maximum=60, step=1),
        gr.Slider(label="Retirement Age (Upto 70 Years)", value=55, minimum=15, maximum=70, step=1),
        gr.Number(label="Current Investment ()", value=10000000),
        gr.Number(label="Monthly Investment ()", value=500000),
        gr.Number(label="Expected Return On Investment (Pre-retirement) (%)", value=8),
        gr.Number(label="Expected Return On Investment (Post-retirement) (%)", value=8),
        gr.Number(label="Expected Dividend Yield (Pre-retirement) (%)", value=3.3),
        gr.Number(label="Expected Dividend Yield (Post-retirement) (%)", value=3.3),
        gr.Checkbox(label="Reinvest Dividends", value=True),
        gr.Slider(label="Life Expectancy (Upto 100 Years)", value=80, minimum=30, maximum=100, step=1)
    ],
    outputs=gr.HTML(),
    live=True
)