// info-card.js - Unified info card module
import { showStatusMessage } from './ui.js';

let currentType = null;

const CARD_CONFIG = {
  cable: {
    icon: '🛥️',
    title: '电缆详情',
    className: 'cable',
    fields: [
      { key: 'name', label: '名称' },
      { key: 'owner', label: '所有者' },
      { key: 'status', label: '状态' },
      { key: 'length', label: '长度' },
      { key: 'coords', label: '经纬度' },
      { key: 'rfs', label: '投入使用' }
    ]
  },
  satellite: {
    icon: '🛰️',
    title: '卫星详情',
    className: 'satellite',
    fields: [
      { key: 'name', label: '名称' },
      { key: 'norad_id', label: 'NORAD ID' },
      { key: 'inclination', label: '倾角', unit: '°' },
      { key: 'period', label: '周期', unit: '分钟' },
      { key: 'perigee', label: '近地点', unit: 'km' },
      { key: 'apogee', label: '远地点', unit: 'km' }
    ]
  },
  bgp: {
    icon: '📡',
    title: 'BGP事件详情',
    className: 'bgp',
    fields: [
      { key: 'anomaly_type', label: '事件类型' },
      { key: 'severity', label: '严重度' },
      { key: 'status', label: '状态' },
      { key: 'route_change', label: '事件特征' },
      { key: 'prefix', label: '前缀' },
      { key: 'as_path_display', label: '传播路径' },
      { key: 'origin_asn', label: '涉及 ASN' },
      { key: 'new_origin_asn', label: '关联 ASN' },
      { key: 'confidence', label: '置信度' },
      { key: 'collector', label: '主观测站' },
      { key: 'observed_by', label: '观测范围' },
      { key: 'impacted_scope', label: '影响区域' },
      { key: 'related_cables', label: '附近基础设施' },
      { key: 'related_satellites', label: '附近卫星' },
      { key: 'location', label: '观测位置' },
      { key: 'created_at', label: '事件时间' },
      { key: 'summary', label: '摘要' }
    ]
  },
  bgp_collector: {
    icon: '📍',
    title: 'BGP观测站详情',
    className: 'bgp',
    fields: [
      { key: 'collector', label: '采集器' },
      { key: 'location', label: '观测位置' },
      { key: 'anomaly_count', label: '当前事件数' },
      { key: 'observation_count', label: '观测事件数' },
      { key: 'recent_24h_observation_count', label: '近24h事件数' },
      { key: 'recent_7d_observation_count', label: '近7d事件数' },
      { key: 'prefix_count', label: '观测前缀数' },
      { key: 'origin_asn_count', label: '观测 ASN 数' },
      { key: 'top_event_types', label: '主要事件类型' },
      { key: 'coverage_halo', label: '日常活跃度' },
      { key: 'related_satellites', label: '附近卫星' },
      { key: 'latest_event_type', label: '最近事件类型' },
      { key: 'latest_observed_at', label: '最近活跃时间' },
      { key: 'baseline_scope', label: '日常覆盖范围' },
      { key: 'status', label: '状态' }
    ]
  },
  supercomputer: {
    icon: '🖥️',
    title: '超算详情',
    className: 'supercomputer',
    fields: [
      { key: 'name', label: '名称' },
      { key: 'rank', label: '排名' },
      { key: 'r_max', label: 'Rmax', unit: 'GFlops' },
      { key: 'r_peak', label: 'Rpeak', unit: 'GFlops' },
      { key: 'country', label: '国家' },
      { key: 'city', label: '城市' }
    ]
  },
  gpu_cluster: {
    icon: '🎮',
    title: 'GPU集群详情',
    className: 'gpu_cluster',
    fields: [
      { key: 'name', label: '名称' },
      { key: 'country', label: '国家' },
      { key: 'city', label: '城市' }
    ]
  }
};

export function initInfoCard() {
  const card = document.getElementById('info-card');
  const content = document.getElementById('info-card-content');
  if (!card || !content) return;

  if (card.dataset.interactionBound !== 'true') {
    const stopEvent = (event) => {
      event.stopPropagation();
    };

    [
      'mousemove',
      'mousedown',
      'mouseup',
      'click',
      'dblclick',
      'wheel',
      'pointerdown',
      'pointerup',
      'pointermove',
      'touchstart',
      'touchmove',
      'touchend',
    ].forEach((eventName) => {
      card.addEventListener(eventName, stopEvent, { passive: false });
    });

    card.dataset.interactionBound = 'true';
  }

  if (content.dataset.copyBound === 'true') return;

  content.addEventListener('click', async (event) => {
    const label = event.target.closest('.info-card-label');
    if (!label) return;

    const property = label.closest('.info-card-property');
    const valueEl = property?.querySelector('.info-card-value');
    const value = valueEl?.textContent?.trim();

    if (!value || value === '-') {
      showStatusMessage('无可复制内容', 'warning');
      return;
    }

    try {
      await navigator.clipboard.writeText(value);
      showStatusMessage(`已复制${label.textContent}：${value}`, 'success');
    } catch (error) {
      console.error('Copy failed:', error);
      showStatusMessage('复制失败', 'error');
    }
  });

  content.dataset.copyBound = 'true';
}

export function setInfoCardNoBorder(noBorder = true) {
  const card = document.getElementById('info-card');
  if (card) {
    card.classList.toggle('no-border', noBorder);
  }
}

export function showInfoCard(type, data) {
  const config = CARD_CONFIG[type];
  if (!config) {
    console.warn('Unknown info card type:', type);
    return;
  }

  currentType = type;
  const card = document.getElementById('info-card');
  const icon = document.getElementById('info-card-icon');
  const title = document.getElementById('info-card-title');
  const content = document.getElementById('info-card-content');

  card.className = 'info-card ' + config.className;
  icon.textContent = config.icon;
  title.textContent = config.title;

  let html = '';
  for (const field of config.fields) {
    let value = data[field.key];
    
    if (value === undefined || value === null || value === '') {
      value = '-';
    } else if (typeof value === 'number') {
      value = value.toLocaleString();
    }
    
    if (field.unit && value !== '-') {
      value = value + ' ' + field.unit;
    }
    
    html += `
      <div class="info-card-property">
        <span class="info-card-label">${field.label}</span>
        <span class="info-card-value">${value}</span>
      </div>
    `;
  }

  content.innerHTML = html;
  card.style.display = 'block';
}

export function hideInfoCard() {
  const card = document.getElementById('info-card');
  if (card) {
    card.style.display = 'none';
  }
  currentType = null;
}

export function getCurrentType() {
  return currentType;
}