"""Prism — Financial Analysis Dashboard"""
import streamlit as st
from dotenv import load_dotenv

load_dotenv()

st.set_page_config(
    page_title="Prism",
    page_icon="assets/logo.png",
    layout="wide",
    initial_sidebar_state="expanded",
)

# ── Global CSS ────────────────────────────────────────────────────────────────
st.markdown("""
<style>
  /* Tighten metric cards */
  [data-testid="metric-container"] {
    padding: 0.4rem 0.6rem !important;
  }
  [data-testid="stMetricLabel"] {
    font-size: 0.72rem !important;
    font-weight: 500;
    color: #9aa0b0 !important;
    letter-spacing: 0.03em;
    text-transform: uppercase;
  }
  [data-testid="stMetricValue"] {
    font-size: 1.1rem !important;
    font-weight: 600;
    letter-spacing: -0.01em;
  }
  [data-testid="stMetricDelta"] svg { width: 0.75rem; height: 0.75rem; }
  [data-testid="stMetricDelta"] > div { font-size: 0.78rem !important; }

  /* Tighter headings */
  h1 { font-size: 1.5rem !important; font-weight: 700 !important; }
  h2 { font-size: 1.25rem !important; font-weight: 600 !important; }
  h3 { font-size: 1.05rem !important; font-weight: 600 !important; }

  /* Tighter sidebar text */
  [data-testid="stSidebar"] .stCaption p {
    font-size: 0.78rem !important;
    line-height: 1.5 !important;
  }

  /* Slim dividers */
  hr { margin: 0.5rem 0 !important; }

  /* Tab labels */
  [data-testid="stTab"] p { font-size: 0.85rem !important; font-weight: 500; }

  /* Top padding — enough to clear Streamlit's sticky toolbar */
  .block-container { padding-top: 3.5rem !important; }
</style>
""", unsafe_allow_html=True)

from components.market_bar import render_market_bar
from components.overview import render_overview
from components.financials import render_financials
from components.valuation import render_valuation
from components.insiders import render_insiders
from components.filings import render_filings
from components.news import render_news
from components.options import render_options
from services.data_service import get_company_info, search_tickers, get_latest_price


if "ticker" not in st.session_state:
    st.session_state["ticker"] = None


# ── Sidebar ──────────────────────────────────────────────────────────────────

with st.sidebar:
    col_logo, col_title = st.columns([1, 2])
    with col_logo:
        st.image("assets/logo.png", width=60)
    with col_title:
        st.markdown("### Prism")
        st.caption("Financial Analysis Dashboard")
    st.divider()

    with st.form("ticker_search_form", clear_on_submit=False):
        query = st.text_input(
            "Search company or ticker",
            placeholder="e.g. Apple, AAPL, MSFT…",
            key="search_query",
        ).strip()

        results = search_tickers(query) if query else []
        selected_symbol = None

        if results:
            options = {f"{r['symbol']} — {r['name']} ({r['exchange']})": r["symbol"] for r in results}
            choice = st.selectbox(
                "Matches",
                options=list(options.keys()),
                label_visibility="collapsed",
            )
            selected_symbol = options[choice]
        elif query:
            selected_symbol = query.upper()

        submitted = st.form_submit_button("Open", use_container_width=True, type="primary")

    if submitted and selected_symbol:
        st.session_state["ticker"] = selected_symbol

    if st.session_state["ticker"]:
        st.caption(f"Currently viewing: **{st.session_state['ticker']}**")

    ticker = st.session_state["ticker"]

    # Quick company info in sidebar
    st.divider()
    if ticker:
        info = get_company_info(ticker)
    if ticker and info:
        st.caption(info.get("longName", ticker))
        price = get_latest_price(ticker)
        prev_close = info.get("previousClose") or info.get("regularMarketPreviousClose")
        if price is not None:
            if prev_close and prev_close > 0:
                chg = price - prev_close
                chg_pct = chg / prev_close * 100
                sign = "+" if chg >= 0 else ""
                color = "#2ecc71" if chg >= 0 else "#e74c3c"
                st.markdown(
                    f"<span style='font-size:1.3rem;font-weight:700'>${price:,.2f}</span>"
                    f"&nbsp;<span style='font-size:0.82rem;color:{color}'>{sign}{chg:+.2f} ({sign}{chg_pct:.2f}%)</span>",
                    unsafe_allow_html=True,
                )
            else:
                st.markdown(
                    f"<span style='font-size:1.3rem;font-weight:700'>${price:,.2f}</span>",
                    unsafe_allow_html=True,
                )
        st.caption(f"Exchange: {info.get('exchange', '—')}")
        st.caption(f"Currency: {info.get('currency', 'USD')}")
        st.caption(f"Sector: {info.get('sector', '—')}")
        employees = info.get("fullTimeEmployees")
        st.caption(f"Employees: {employees:,}" if isinstance(employees, int) else "Employees: —")
        website = info.get("website")
        if website:
            st.markdown(f"[🌐 Website]({website})")


# ── Market Bar ────────────────────────────────────────────────────────────────

with st.container():
    render_market_bar()

st.divider()

# ── Main Content ──────────────────────────────────────────────────────────────

if not ticker:
    st.info("Search for a company or ticker in the sidebar to get started.")
    st.stop()

tab_overview, tab_financials, tab_valuation, tab_options, tab_insiders, tab_filings, tab_news = st.tabs([
    "📈 Overview",
    "📊 Financials",
    "💰 Valuation",
    "🎯 Options",
    "👤 Insiders",
    "📁 Filings",
    "📰 News",
])

with tab_overview:
    try:
        render_overview(ticker)
    except Exception as e:
        st.error(f"Overview failed to load: {e}")

with tab_financials:
    try:
        render_financials(ticker)
    except Exception as e:
        st.error(f"Financials failed to load: {e}")

with tab_valuation:
    try:
        render_valuation(ticker)
    except Exception as e:
        st.error(f"Valuation failed to load: {e}")

with tab_options:
    try:
        render_options(ticker)
    except Exception as e:
        st.error(f"Options data failed to load: {e}")

with tab_insiders:
    try:
        render_insiders(ticker)
    except Exception as e:
        st.error(f"Insider data failed to load: {e}")

with tab_filings:
    try:
        render_filings(ticker)
    except Exception as e:
        st.error(f"Filings failed to load: {e}")

with tab_news:
    try:
        render_news(ticker)
    except Exception as e:
        st.error(f"News failed to load: {e}")