ui/renderers.py

# ui/renderers.py
from typing import Union
from datetime import datetime
from config import AGENTS_INFO
import json

def _format_location(loc_data) -> str:
    if isinstance(loc_data, dict):
        return f"{loc_data.get('lat', 0):.4f}, {loc_data.get('lng', 0):.4f}"
    if isinstance(loc_data, str) and "lat" in loc_data:
        try:
            # 嘗試把單引號換雙引號解析，解析失敗就回傳原字串
            clean = loc_data.replace("'", '"')
            data = json.loads(clean)
            return f"{data.get('lat', 0):.2f}, {data.get('lng', 0):.2f}"
        except:
            pass
    return str(loc_data)

def _format_iso_time(iso_str: str) -> str:
    if not iso_str or iso_str == "N/A": return ""
    try:
        dt = datetime.fromisoformat(iso_str)
        return dt.strftime("%H:%M")
    except Exception:
        if "T" in iso_str: return iso_str.split("T")[1][:5]
        return iso_str


def create_agent_stream_output(text: str = None) -> str:
    return f'<div style="font-family: monospace; color: #334155;">{text}</div>'


def create_agent_dashboard(status_dict: dict) -> str:
    # 定義順序
    order = ['team', 'scout', 'weatherman', 'optimizer', 'navigator', 'presenter']

    cards_html = ""
    for key in order:
        info = AGENTS_INFO.get(key, {})
        state = status_dict.get(key, {})
        status = state.get('status', 'idle')
        msg = state.get('message', 'Standby')

        is_working = status == 'working'
        css_class = "working" if is_working else ""
        icon = info.get('icon', '🤖')
        name = info.get('name', key.title())

        # 簡單的卡片結構
        cards_html += f"""
        <div class="agent-status-card {css_class}">
            <div class="agent-icon">{icon}</div>
            <div class="agent-info">
                <div class="agent-name">{name}</div>
                <div class="agent-msg">{msg}</div>
            </div>
        </div>
        """

    return f'<div class="agent-status-row">{cards_html}</div>'

    html = f"""
    <div class="agent-war-room">
        <div class="org-chart">
            <div class="org-level">
                {_render_card(leader_key)}
            </div>
            <div class="connector-line"></div>
            <div class="connector-horizontal"></div>
            <div class="org-level">
                {''.join([_render_card(k) for k in member_keys])}
            </div>
        </div>
    </div>
    """
    return html


def create_summary_card(total_tasks, high_priority, total_time, location="Taipei", date="Today") -> str:
    clean_loc = _format_location(location)

    # 這裡的 HTML 結構很單純，不會破壞佈局
    return f"""
    <div class="summary-card-modern">
        <div class="summary-main">
            <div class="summary-label">TRIP SUMMARY</div>
            <div class="summary-loc">📍 {clean_loc}</div>
            <div class="summary-date">📅 {date}</div>
        </div>
        <div class="summary-metrics">
            <div class="metric-box">
                <span class="m-val">{total_tasks}</span>
                <span class="m-label">Tasks</span>
            </div>
            <div class="metric-box">
                <span class="m-val">{total_time}<small>mins</small></span>
                <span class="m-label">Duration</span>
            </div>
            <div class="metric-box alert">
                <span class="m-val">{high_priority}</span>
                <span class="m-label">High Prio</span>
            </div>
        </div>
    </div>
    """


def create_task_card(task_num, task_title, priority, time_window, duration, location, icon="📋") -> str:
    p_cls = priority.lower()  # high, medium, low

    # --- 🔥 恢復 Time Window 邏輯 ---
    display_time = "Anytime"
    if isinstance(time_window, dict):
        s_clean = _format_iso_time(time_window.get('earliest_time', ''))
        e_clean = _format_iso_time(time_window.get('latest_time', ''))
        if s_clean and e_clean:
            display_time = f"{s_clean} - {e_clean}"
        elif s_clean:
            display_time = f"After {s_clean}"
        elif e_clean:
            display_time = f"Before {e_clean}"
    elif time_window:
        display_time = str(time_window)
    # -------------------------------

    return f"""
    <div class="task-card-modern border-{p_cls}">
        <div class="tc-header">
            <span class="tc-title">{icon} {task_title}</span>
            <span class="tc-badge badge-{p_cls}">{priority}</span>
        </div>
        <div class="tc-body">
            <div class="tc-row">📍 {location}</div>
            <div class="tc-row">
                <span>🕒 {display_time}</span>
                <span style="color: #cbd5e1; margin: 0 6px;">|</span>
                <span>⏳ {duration}</span>
            </div>
        </div>
    </div>
    """


# 🔥🔥🔥 Updated Timeline Function
def create_timeline_html_enhanced(timeline):
    if not timeline:
        return """
        <div style="text-align: center; padding: 20px; color: #94a3b8;">
            No timeline data available yet.
        </div>
        """

    html = '<div class="timeline-container">'
    for i, stop in enumerate(timeline):
        location = stop.get('location', 'Unknown')
        time_str = stop.get('time', '')
        if not time_str or time_str == "N/A": time_str = "Flexible Time"

        weather_str = stop.get('weather', '')
        weather_html = ""
        if weather_str and weather_str != "N/A":
            weather_html = f'<div class="timeline-meta">🌤️ {weather_str}</div>'

        html += f"""
        <div class="timeline-stop">
            <div class="timeline-left">
                <div class="timeline-marker"></div>
            </div>
            <div class="timeline-card">
                <div class="timeline-header">
                    <div class="timeline-location">{location}</div>
                    <div class="timeline-time-badge">🕒 {time_str}</div>
                </div>
                {weather_html}
            </div>
        </div>
        """
    html += '</div>'
    return html


# Empty Placeholders
def create_metrics_cards(metrics, traffic): return ""


def create_result_visualization(tasks, data): return ""


def generate_chat_history_html_bubble(session): return ""