/**
 * OmniCard AI (CRMmp) - 微官网 Bento 首页与 Hero 身份区业务驱动层
 * 严格遵循 uts 强类型规范与 AGENTS.md 约束
 */

import {
  CardPortalDetail,
  BentoBlockPublic,
  RadarTrack,
} from '../../common/types.uts';
import {
  fetchPortalCard,
  recordRadarTrack,
} from '../../common/api.uts';

export type PortalState = {
  card: CardPortalDetail | null;
  loading: boolean;
  errorMessage: string;
  visitorId: string;
  enterTime: number;
  touchType: string;
  isPlayingAudio: boolean;
  audioContext: any | null;
};

const VISITOR_STORAGE_KEY = 'omni_visitor_id';

/**
 * 获取或初始化访客唯一识别码 (持久化在本地 Storage)
 */
export function getOrCreateVisitorId(): string {
  let visitorId = '';
  try {
    visitorId = uni.getStorageSync(VISITOR_STORAGE_KEY) as string;
  } catch (e) {
    visitorId = '';
  }

  if (!visitorId || visitorId.trim() === '') {
    const randomPart = Math.random().toString(36).substring(2, 10);
    visitorId = `vis_${Date.now()}_${randomPart}`;
    try {
      uni.setStorageSync(VISITOR_STORAGE_KEY, visitorId);
    } catch (e) {}
  }
  return visitorId;
}

/**
 * 创建微官网响应式状态初始对象
 */
export function createPortalState(): PortalState {
  return {
    card: null,
    loading: false,
    errorMessage: '',
    visitorId: getOrCreateVisitorId(),
    enterTime: Date.now(),
    touchType: 'link',
    isPlayingAudio: false,
    audioContext: null,
  };
}

/**
 * 加载微官网名片聚合数据并上报首次触碰
 */
export async function loadCardPortal(
  state: PortalState,
  cardIdOrSlug: string,
  source: string = 'link'
): Promise<CardPortalDetail | null> {
  state.loading = true;
  state.errorMessage = '';
  state.touchType = source;
  state.enterTime = Date.now();

  try {
    const cardData = await fetchPortalCard(cardIdOrSlug);
    state.card = cardData;
    state.loading = false;

    // 首次载入成功后上报雷达初次触碰轨迹
    if (cardData && cardData.id) {
      recordRadarTrack({
        cardId: cardData.id,
        visitorId: state.visitorId,
        touchType: state.touchType,
        stayDurationMs: 0,
        scrollDepth: 0,
      }).catch((_e: any) => {
        // 轨迹上报容错，不阻断主流程
      });
    }

    return cardData;
  } catch (err: any) {
    state.loading = false;
    state.card = null;
    state.errorMessage = err?.message || '获取名片微官网详情失败';
    return null;
  }
}

/**
 * 上报访客停留时长与阅读深度
 */
export async function reportPortalStay(
  state: PortalState,
  scrollDepth: number = 0
): Promise<RadarTrack | null> {
  if (!state.card || !state.card.id) {
    return null;
  }

  const stayDurationMs = Math.max(0, Date.now() - state.enterTime);
  try {
    const track = await recordRadarTrack({
      cardId: state.card.id,
      visitorId: state.visitorId,
      touchType: state.touchType,
      stayDurationMs,
      scrollDepth,
    });
    return track;
  } catch (e) {
    return null;
  }
}

/**
 * 名字语音发音试听控制
 */
export function toggleAudioPronunciation(state: PortalState, audioUrl?: string): void {
  if (!audioUrl || audioUrl.trim() === '') {
    return;
  }

  if (state.isPlayingAudio && state.audioContext) {
    try {
      state.audioContext.stop();
    } catch (e) {}
    state.isPlayingAudio = false;
    return;
  }

  if (!state.audioContext) {
    state.audioContext = uni.createInnerAudioContext();
    state.audioContext.onPlay(() => {
      state.isPlayingAudio = true;
    });
    state.audioContext.onEnded(() => {
      state.isPlayingAudio = false;
    });
    state.audioContext.onError(() => {
      state.isPlayingAudio = false;
    });
  }

  try {
    state.audioContext.src = audioUrl;
    state.audioContext.play();
    state.isPlayingAudio = true;
  } catch (e) {
    state.isPlayingAudio = false;
  }
}

/**
 * 快捷动作条呼出处理
 */
export function triggerQuickAction(
  type: 'whatsapp' | 'linkedin' | 'email' | 'phone',
  value?: string
): boolean {
  if (!value || value.trim() === '') {
    uni.showToast({
      title: '未设置该联系方式',
      icon: 'none',
    });
    return false;
  }

  if (type === 'phone') {
    uni.makePhoneCall({
      phoneNumber: value,
    });
    return true;
  }

  if (type === 'whatsapp') {
    const cleanNumber = value.replace(/[^0-9+]/g, '');
    const waUrl = `https://wa.me/${cleanNumber.replace('+', '')}`;
    uni.setClipboardData({
      data: waUrl,
      success: () => {
        uni.showToast({
          title: '已复制 WhatsApp 链接',
          icon: 'none',
        });
      },
    });
    return true;
  }

  if (type === 'linkedin') {
    uni.setClipboardData({
      data: value,
      success: () => {
        uni.showToast({
          title: '已复制 LinkedIn 链接',
          icon: 'none',
        });
      },
    });
    return true;
  }

  if (type === 'email') {
    uni.setClipboardData({
      data: value,
      success: () => {
        uni.showToast({
          title: '已复制邮箱地址',
          icon: 'none',
        });
      },
    });
    return true;
  }

  return true;
}

/**
 * 根据 colSpan 计算 Bento Grid 列宽样式类
 */
export function getBentoColSpanClass(colSpan: number): string {
  if (colSpan === 2) {
    return 'bento-col-2';
  }
  return 'bento-col-1';
}

/**
 * 过滤非 Hero 的 Bento 卡片并按 sortOrder 升序排列
 */
export function filterVisibleBentoBlocks(blocks?: BentoBlockPublic[]): BentoBlockPublic[] {
  if (!blocks || !Array.isArray(blocks)) {
    return [];
  }
  return blocks
    .filter((b) => b.type !== 'hero')
    .sort((a, b) => a.sortOrder - b.sortOrder);
}