from db.schema import Response, ModelRatings
import streamlit as st
from datetime import datetime
from dotenv import load_dotenv
from views.nav_buttons import navigation_buttons

load_dotenv()


def survey_completed():
    """Display the survey completion message."""
    st.markdown("""
            <div class='exit-container'>
                <h1>You have already completed the survey! Thank you for participating!</h1>
                <p>Your responses have been saved successfully.</p>
                <p>You can safely close this window or start a new survey.</p>
            </div>
        """, unsafe_allow_html=True)
    st.session_state.show_questions = False
    st.session_state.completed = True
    st.session_state.start_new_survey = True


def display_ratings_row(model_name, config, current_index):
    st.markdown(f"## {model_name.capitalize()} Ratings")

    cols = st.columns(3)
    with cols[0]:
        query_v_ratings = render_query_ratings(model_name, "Query_v",
                                               config, f"{model_name}_query_v", current_index,
                                               has_persona_alignment=False)
    with cols[1]:
        query_p0_ratings = render_query_ratings(model_name, "Query_p0",
                                                config, f"{model_name}_query_p0", current_index,
                                                has_persona_alignment=True)
    with cols[2]:
        query_p1_ratings = render_query_ratings(model_name, "Query_p1",
                                                config, f"{model_name}_query_p1",
                                                current_index, has_persona_alignment=True)
    if "persona_alignment" in query_v_ratings:
        query_v_ratings.pop("persona_alignment")
    return {
        "query_v_ratings": query_v_ratings,
        "query_p0_ratings": query_p0_ratings,
        "query_p1_ratings": query_p1_ratings,
    }


def render_query_ratings(model_name, query_label, config, query_key, current_index, has_persona_alignment=False):
    """Helper function to render ratings for a given query."""
    if model_name == "gemini":
        bg_color = "#e0f7fa"
    else:
        bg_color = "#f0f4c3"
    with st.container():
        st.markdown(f"""
               <div style="background-color:{bg_color}; padding:1rem;"> 
                    <h3 style="color:blue;"> {query_label} </h3>
                   <p style="text-align:left;">{config[query_key]}</p>
                </div>
           """, unsafe_allow_html=True)
        columns = st.columns(3)
        options = [0, 1, 2, 3, 4]

        persona_alignment_rating = None
        if has_persona_alignment:
            with columns[0]:
                persona_alignment_rating = st.radio(
                    "Persona Alignment:", options=[0, 1, 2, 3, 4],
                    format_func=lambda x: ["N/A", "Not Aligned", "Partially Aligned", "Aligned", "Unclear"][x],
                    key=f"rating_{query_key}_persona_alignment_{current_index}",
                )

        with columns[1]:
            relevance_rating = st.radio("Relevance:",
                                        options, key=f"rating_{query_key}_relevance_{current_index}",
                                        format_func=lambda x:
                                        ["N/A", "Not Relevant", "Somewhat Relevant", "Relevant", "Unclear"][x], )
        with columns[2]:
            clarity_rating = st.radio("Clarity:",
                                      options=[0, 1, 2, 3],
                                      key=f"rating_{query_key}_clarity_{current_index}",
                                      format_func=lambda x: ["N/A", "Not Clear", "Somewhat Clear", "Very Clear"][x],
                                      )
    return {
        "clarity": clarity_rating,
        "relevance": relevance_rating,
        "persona_alignment": persona_alignment_rating if has_persona_alignment else None
    }


def questions_screen(data):
    """Display the questions screen with split layout"""
    current_index = st.session_state.current_index
    try:
        config = data.iloc[current_index]

        # Progress bar
        progress = (current_index + 1) / len(data)
        st.progress(progress)
        st.write(f"Question {current_index + 1} of {len(data)}")
        st.subheader(f"Config ID: {config['config_id']}")

        # Context information
        st.markdown("### Context Information")
        with st.expander("Persona", expanded=True):
            st.write(config['persona'])
        with st.expander("Filters & Cities", expanded=True):
            st.write("**Filters:**", config['filters'])
            st.write("**Cities:**", config['city'])
        with st.expander("Full Context", expanded=False):
            st.text_area("", config['context'], height=300, disabled=False)

        g_ratings = display_ratings_row("gemini", config, current_index)
        l_ratings = display_ratings_row("llama", config, current_index)

        # Additional comments
        comment = st.text_area("Additional Comments (Optional):")

        # Collecting the response data
        response = Response(
            config_id=config["config_id"],
            model_ratings={
                "gemini": ModelRatings(
                    query_v_ratings=g_ratings["query_v_ratings"],
                    query_p0_ratings=g_ratings["query_p0_ratings"],
                    query_p1_ratings=g_ratings["query_p1_ratings"],
                ),
                "llama": ModelRatings(
                    query_v_ratings=l_ratings["query_v_ratings"],
                    query_p0_ratings=l_ratings["query_p0_ratings"],
                    query_p1_ratings=l_ratings["query_p1_ratings"],
                )
            },
            comment=comment,
            timestamp=datetime.now().isoformat()
        )

        if len(st.session_state.responses) > current_index:
            st.session_state.responses[current_index] = response
        else:
            st.session_state.responses.append(response)

        # Navigation buttons
        navigation_buttons(data, response)
    except IndexError:
        print("Survey completed!")