"""Dashboard card components."""

import html
import streamlit as st

from core.charts import CONFIDENCE_TIER_COLORS
from core.styles import TIER_BORDER_COLORS
from core.utils import get_confidence_tier, truncate_text, format_brands_list


def render_nudge_card(
    item: dict,
    tier: str,
    emoji: str,
    tier_desc: str,
    confidence: float,
) -> None:
    """Render nudge candidate card with summary info.

    Args:
        item: Nudge candidate data dict
        tier: Confidence tier (HIGH/MEDIUM/LOW)
        emoji: Tier emoji
        tier_desc: Tier description
        confidence: Confidence score (0-1)
    """
    cej_stage = item.get("cej_depth2") or item.get("cej_depth1") or "N/A"
    platform = item.get("platform", "N/A")

    in_house = item.get("in_house_brands", [])
    mentioned = item.get("mentioned_brands", [])

    question = item.get("question_content", "")
    answer = item.get("answer_preview", "")

    tier_color = CONFIDENCE_TIER_COLORS.get(tier, "#6B7280")
    border_color = TIER_BORDER_COLORS.get(tier, "#6B7280")

    question_display = html.escape(truncate_text(question, 200))
    answer_short = html.escape(truncate_text(answer, 150))
    in_house_display = html.escape(format_brands_list(in_house))
    mentioned_display = html.escape(format_brands_list(mentioned))

    header_html = f"""
    <div style="border: 2px solid {border_color}; border-radius: 12px; padding: 16px; margin: 12px 0; background: #FAFAFA;">
        <div style="display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px;">
            <span style="background: #E0E7FF; padding: 4px 12px; border-radius: 20px; font-size: 13px;">
                📍 CEJ: <strong>{cej_stage}</strong>
            </span>
            <span style="background: {tier_color}; color: white; padding: 4px 12px; border-radius: 20px; font-size: 13px;" title="{tier_desc}">
                {emoji} 답변 전체: {tier} ({confidence:.0%})
            </span>
        </div>
        <div style="background: #F0F9FF; border-left: 4px solid #3B82F6; padding: 10px; margin-bottom: 10px; border-radius: 0 8px 8px 0;">
            <div style="font-size: 11px; color: #3B82F6; margin-bottom: 2px;">💬 질문</div>
            <div style="font-size: 14px;">{question_display}</div>
        </div>
        <div style="font-size: 13px; color: #6B7280; margin-bottom: 8px;">{answer_short}...</div>
        <div style="display: flex; gap: 12px; flex-wrap: wrap; font-size: 12px; color: #6B7280;">
            <span>🏷️ <strong>{in_house_display}</strong></span>
            <span>📢 {mentioned_display}</span>
            <span>🖥️ {platform}</span>
        </div>
    </div>
    """
    st.markdown(header_html, unsafe_allow_html=True)


def render_brand_card(
    brand_name: str,
    brand_type: str,
    sentiment_data: dict,
) -> None:
    """Render brand mention card.

    Args:
        brand_name: Brand name
        brand_type: 'in_house' or 'competitor'
        sentiment_data: Dict with sentiment, confidence, count
    """
    sentiment = sentiment_data.get("sentiment", "neutral")
    confidence = sentiment_data.get("confidence", 0)
    mention_count = sentiment_data.get("count", 0)

    type_badge = "🏠 자사" if brand_type == "in_house" else "🏢 경쟁사"
    type_bg = "#DBEAFE" if brand_type == "in_house" else "#FEE2E2"

    sentiment_colors = {
        "positive": "#10B981",
        "negative": "#EF4444",
        "neutral": "#6B7280",
    }
    sent_color = sentiment_colors.get(sentiment, "#6B7280")
    sentiment_ko = {"positive": "긍정", "negative": "부정", "neutral": "중립"}.get(sentiment, sentiment)

    card_html = f"""
    <div style="border: 1px solid #E5E7EB; border-radius: 8px; padding: 12px; margin: 8px 0; background: white;">
        <div style="display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px;">
            <span style="font-weight: 600; font-size: 15px;">{html.escape(brand_name)}</span>
            <span style="background: {type_bg}; padding: 2px 8px; border-radius: 12px; font-size: 11px;">{type_badge}</span>
        </div>
        <div style="display: flex; gap: 12px; font-size: 12px;">
            <span style="background: {sent_color}; color: white; padding: 2px 8px; border-radius: 4px;">{sentiment_ko}</span>
            <span>신뢰도: {confidence:.0%}</span>
            <span>언급: {mention_count}회</span>
        </div>
    </div>
    """
    st.markdown(card_html, unsafe_allow_html=True)


def render_verification_item(item: dict, is_false_positive: bool = True) -> None:
    """Render LLM verification item info (used inside expander).

    Args:
        item: Verification result dict
        is_false_positive: True for FP, False for TN
    """
    st.markdown(f"**질문**: {item.get('question_content', 'N/A')}")
    st.markdown(f"**답변 미리보기**: {item.get('answer_preview', 'N/A')}")
    st.markdown("---")

    info_col1, info_col2, info_col3 = st.columns(3)
    with info_col1:
        st.markdown(f"**플랫폼**: {item.get('platform', 'N/A')}")
        st.markdown(f"**CEJ**: {item.get('cej_depth1', 'N/A')} / {item.get('cej_depth2', 'N/A')}")
    with info_col2:
        st.markdown(f"**1차 판정**: {item.get('routing_tier', 'N/A')}")
        st.markdown(f"**1차 감성**: {item.get('overall_polarity', 'N/A')}")
    with info_col3:
        llm_conf = item.get('llm_confidence', 0) or 0
        st.markdown(f"**LLM 신뢰도**: {llm_conf:.1%}")
        st.markdown(f"**LLM 조정 Tier**: {item.get('llm_adjusted_tier', 'N/A')}")

    # LLM reasoning
    if item.get('llm_reasoning'):
        st.markdown("**LLM 판단 근거**:")
        if is_false_positive:
            st.info(item.get('llm_reasoning'))
        else:
            st.warning(item.get('llm_reasoning'))

    # Evidence spans
    if item.get('llm_evidence_spans'):
        label = "**근거 문장**:" if is_false_positive else "**부정 근거 문장**:"
        st.markdown(label)
        for span in (item.get('llm_evidence_spans') or []):
            st.markdown(f"- _{span}_")

    # Brands
    in_house = item.get('in_house_brands', []) or []
    mentioned = item.get('mentioned_brands', []) or []
    if in_house or mentioned:
        st.markdown(f"**자사 브랜드**: {', '.join(in_house) if in_house else 'N/A'}")
        st.markdown(f"**언급 브랜드**: {', '.join(mentioned) if mentioned else 'N/A'}")


def render_polarity_item(item: dict) -> None:
    """Render polarity (sentiment) item info (used inside expander).

    Args:
        item: Sentiment summary dict
    """
    confidence = item.get('overall_confidence', 0) or 0

    st.markdown(f"**질문**: {item.get('question_content', 'N/A')}")
    st.markdown(f"**답변 미리보기**: {item.get('answer_preview', 'N/A')}")
    st.markdown("---")

    info_col1, info_col2, info_col3 = st.columns(3)
    with info_col1:
        st.markdown(f"**감성**: {item.get('overall_polarity', 'N/A')}")
        st.markdown(f"**신뢰도**: {confidence:.1%}")
    with info_col2:
        st.markdown(f"**플랫폼**: {item.get('platform', 'N/A')}")
        st.markdown(f"**CEJ**: {item.get('cej_depth1', 'N/A')} / {item.get('cej_depth2', 'N/A')}")
    with info_col3:
        tier = item.get('routing_tier', 'N/A')
        st.markdown(f"**라우팅 Tier**: {tier}")
        emotion = item.get('dominant_emotion', 'N/A')
        st.markdown(f"**감정**: {emotion}")

    # Brands
    in_house = item.get('in_house_brands', []) or []
    mentioned = item.get('mentioned_brands', []) or []
    if in_house or mentioned:
        st.markdown(f"**자사 브랜드**: {', '.join(in_house) if in_house else 'N/A'}")
        st.markdown(f"**언급 브랜드**: {', '.join(mentioned) if mentioned else 'N/A'}")