import streamlit as st
from api_client import APIClient

def render_login_view(api_client: APIClient):
    st.markdown("<br><br>", unsafe_allow_html=True)
    c1, c2, c3 = st.columns([1, 2, 1])

    with c2:
        with st.container(border=True):
            st.markdown(
                """
                <div style="text-align: center; margin-bottom: 24px;">
                    <h1 style="color: #58A6FF; margin-bottom: 4px;">📡 LeadRadar</h1>
                    <p style="color: #8B949E; font-size: 0.95rem;">Prospecção Inteligente & Gestão Comercial B2B</p>
                </div>
                """, unsafe_allow_html=True
            )

            email = st.text_input("E-mail de Acesso", placeholder="seu.email@empresa.com", key="login_email")
            password = st.text_input("Senha", type="password", placeholder="••••••••", key="login_password")

            if st.button("🚀 Entrar no Sistema", use_container_width=True, type="primary"):
                if not email or not password:
                    st.error("Por favor, preencha o e-mail e a senha.")
                else:
                    with st.spinner("Autenticando credenciais..."):
                        success, message = api_client.login(email, password)
                        if success:
                            st.success(message)
                            st.rerun()
                        else:
                            st.error(message)

            st.markdown(
                """
                <div style="text-align: center; margin-top: 16px; font-size: 0.8rem; color: #8B949E;">
                    LeadRadar Core v1.0 • Desenvolvido com Flask & Streamlit
                </div>
                """, unsafe_allow_html=True
            )