pages/dashboard.py

"""Página do dashboard para visualizar e interagir com o checklist"""

import streamlit as st
from utils.database import get_checklist_with_items, toggle_item as toggle_item_db

st.set_page_config(
    page_title="Dashboard do Checklist",
    page_icon="✅",
    layout="centered"
)

def get_progress(items):
    if not items:
        return 0
    checked_count = sum(1 for item in items if item['is_checked'])
    return (checked_count / len(items)) * 100

def main():
    if 'current_checklist_id' not in st.session_state or st.session_state.current_checklist_id is None:
        st.error("Nenhum checklist selecionado!")
        if st.button("← Voltar para Início"):
            st.switch_page("app.py")
        return
    
    checklist_id = st.session_state.current_checklist_id
    
    try:
        # Buscar checklist do banco
        checklist = get_checklist_with_items(checklist_id)
        
        if not checklist:
            st.error("Checklist não encontrado!")
            if st.button("← Voltar para Início"):
                st.switch_page("app.py")
            return
        
        col1, col2, col3 = st.columns([4, 1, 1])
        with col1:
            st.title(f"📋 {checklist['name']}")
            if checklist['numero_processo']:
                st.caption(f"🔢 Processo: {checklist['numero_processo']}")
        with col2:
            if st.button("📊 Análises"):
                st.switch_page("pages/analytics.py")
        with col3:
            if st.button("← Voltar"):
                st.switch_page("app.py")
        
        st.markdown("---")
        
        progress = get_progress(checklist['items'])
        
        col1, col2 = st.columns([3, 1])
        with col1:
            st.progress(progress / 100)
        with col2:
            st.metric("Progresso", f"{progress:.0f}%")
        
        st.markdown("### Items do Checklist")
        
        if not checklist['items']:
            st.info("Este checklist não possui items.")
        else:
            for item in checklist['items']:
                col1, col2 = st.columns([10, 1])
                
                with col1:
                    current_state = item['is_checked']
                    new_state = st.checkbox(
                        item['text'],
                        value=current_state,
                        key=f"check_{item['id']}"
                    )
                    
                    # Se o estado mudou, atualizar no banco
                    if new_state != current_state:
                        try:
                            toggle_item_db(item['id'], checklist_id, new_state)
                            st.rerun()
                        except Exception as e:
                            st.error(f"Erro ao atualizar item: {str(e)}")
        
        items_total = len(checklist['items'])
        items_checked = sum(1 for item in checklist['items'] if item['is_checked'])
        items_remaining = items_total - items_checked
        
        st.markdown("---")
        
        col1, col2, col3 = st.columns(3)
        
        with col1:
            st.metric("Total de Items", items_total)
        with col2:
            st.metric("Concluídos", items_checked, delta=f"{items_checked}/{items_total}")
        with col3:
            st.metric("Restantes", items_remaining)
        
        if progress == 100:
            st.success("🎉 Parabéns! Você completou todo o checklist!")
            st.balloons()
            
    except Exception as e:
        st.error(f"Erro ao carregar checklist: {str(e)}")
        if st.button("← Voltar para Início"):
            st.switch_page("app.py")

if __name__ == "__main__":
    main()