import os
import streamlit as st

st.set_page_config(
    page_title="LeadRadar - Prospecção Ativa & Funil CRM",
    page_icon="📡",
    layout="wide",
    initial_sidebar_state="expanded"
)

# Carregar CSS customizado Dark Tech Slate
css_path = os.path.join(os.path.dirname(__file__), 'styles', 'style.css')
if os.path.exists(css_path):
    with open(css_path, 'r', encoding='utf-8') as f:
        st.markdown(f"<style>{f.read()}</style>", unsafe_allow_html=True)

from api_client import APIClient
from views.login_view import render_login_view
from views.radar_busca import render_radar_busca_view
from views.crm_kanban import render_crm_kanban_view
from views.analytical_table import render_analytical_table_view
from views.admin_users import render_admin_users_view
from views.profile import render_profile_view

def main():
    api_client = APIClient()

    # Verificar se o usuário está autenticado
    if not st.session_state.get('access_token'):
        render_login_view(api_client)
        return

    user_info = st.session_state.get('user', {})
    is_admin = user_info.get('role') == 'admin'

    # Barra Lateral (Sidebar Navigation)
    with st.sidebar:
        st.markdown(
            f"""
            <div style="text-align: center; margin-bottom: 20px;">
                <h2 style="color: #58A6FF; margin-bottom: 0;">📡 LeadRadar</h2>
                <small style="color: #8B949E;">Prospecção & Mini-CRM</small>
            </div>
            """, unsafe_allow_html=True
        )

        st.markdown(
            f"""
            <div style="background-color: #161B22; border: 1px solid #30363D; border-radius: 8px; padding: 10px; margin-bottom: 20px;">
                <div style="font-weight: 600; color: #E6EDF3;">{user_info.get('nome', 'Usuário')}</div>
                <div style="font-size: 0.8rem; color: #8B949E;">{user_info.get('email', '')}</div>
                <span class="lead-badge" style="margin-top: 6px;">{user_info.get('role', 'user').upper()}</span>
            </div>
            """, unsafe_allow_html=True
        )

        nav_options = [
            "📡 Radar de Busca",
            "📌 Funil CRM (Kanban)",
            "📊 Tabela Analítica"
        ]

        if is_admin:
            nav_options.append("🛡️ Usuários (Admin)")

        nav_options.append("👤 Meu Perfil")

        selected_page = st.radio("Navegação Principal", nav_options, index=0)

        st.markdown("---")
        if st.button("🚪 Sair (Logout)", use_container_width=True):
            api_client.logout()
            st.rerun()

    # Renderização da Página Selecionada
    if selected_page == "📡 Radar de Busca":
        render_radar_busca_view(api_client)
    elif selected_page == "📌 Funil CRM (Kanban)":
        render_crm_kanban_view(api_client)
    elif selected_page == "📊 Tabela Analítica":
        render_analytical_table_view(api_client)
    elif selected_page == "🛡️ Usuários (Admin)":
        render_admin_users_view(api_client)
    elif selected_page == "👤 Meu Perfil":
        render_profile_view(api_client)

if __name__ == '__main__':
    main()