import detailModel from '../../../models/product/detail';
import formatImage from '../../../utils/formatImage';
import config from '../../../common/config';
import common from '../../../models/common';
import Yas from '../../../common/yas';

import {
  Actionsheet
} from '../../../vendors/zanui/index';

import {
  stringify
} from '../../../vendors/query-stringify';

let app = getApp();
let router = global.router;
let yas;

const LIMIT_TYPE = {
  UNKNOWN: 0,
  ASSIST: 4,
  QUEUE: 5
};

const SHOW_STATUS = {
  UNKNOWN: 0,
  SHARE: 1,
  NOT_BUY_NOW: 2,
  END: 3,
  BUY_NOW: 4,
  CODE_EMPTY: 5,
  COMING_SOON: 6,
  USED: 7
};

const QUEUE_TYPE = {
  READY: 0,
  START: 1,
  ACTIVATE: 2,
  END: 3,
};

const PRODUCT_SOURCE_TYPE = {
  UNKNOWN: 0,
  ORIGIN: 1,
  SHARE: 2
};

const ASSIST_STATUS = {
  UNKNOWN: 0,
  UN_ASSIST: 1, // 本人不用助力
  ASSIST_FULL: 2, // 人数已满
  ASSIST_ACTION: 3, // 没有助力
  ASSIST_ALREADY_ACTION: 4, // 已助力
  ASSIST_ALEADY_FULL_ACTION: 5 // 已助力人数已满
};

const QUEUE_STATUS = {
  UNKNOWN: 0,
  UN_QUEUE: 1,
  QUEUE_START: 2,
  QUEUE_PROCESSING: 3,
  QUEUE_END: 4,
  QUEUE_HELP: 5, // 已经帮别人排过队
  QUEUE_FULL: 6, // 助力人数已满
};

const ASSIST_SUCCESS = {
  UNKNOWN: 0,
  OK: 1,
  REPEAT: 2
};

const QUEUE_SUCCESS = {
  UNKNOWN: 0,
  OK: 1,
  REPEAT: 2,
  FULL: 3
};

const YB_TO_ASSIST_C = 'YB_TO_ASSIST_C';
const YB_ASSIST_SUCCESS_L = 'YB_ASSIST_SUCCESS_L';
const YB_INVITE_ASSIST_C = 'YB_INVITE_ASSIST_C';
const YB_INVITE_ASSIST_SAVE_PICTURE_C = 'YB_INVITE_ASSIST_SAVE_PICTURE_C';
const ASSIST_OK = 1;
const ASSIST_FAIL = 2;

Page(Object.assign({
  data: {
    productSkn: 0,
    productName: '',
    limitProductCode: '',
    price: '',
    defaultImage: '',
    productDesc: [],
    snapData: {},
    avatarList: [],
    uid: '',
    originUid: 0,
    originUnionID: '',
    scene: '',

    limitProductType: LIMIT_TYPE.ASSIST,
    showStatus: SHOW_STATUS.SHARE,
    queueType: QUEUE_TYPE.READY,
    productSourceType: PRODUCT_SOURCE_TYPE.SHARE,
    assistStatus: ASSIST_STATUS.UN_ASSIST,
    queueStatus: QUEUE_STATUS.UN_QUEUE,
    showAssistList: false,
    assistLimit: 0,
    assistSuccess: ASSIST_SUCCESS.UNKNOWN,
    queueSuccess: QUEUE_SUCCESS.UNKNOWN,
    error: false,
    activityId: '',
    modal: false,

    actionSheet: {
      componentId: 'shareActionSheet',
      show: false,
      closeOnClickOverlay: true,
      cancelText: '取消',
      isNewShareStyle: true,
      unionUserImageUrl: '',
      actions: [{
        name: '分享给好友',
        className: 'action-class',
        loading: false,
        openType: 'share',
        image_src: '../../../static/images/share_wechat@2x.png',
      }, {
        name: '分享到朋友圈',
        className: 'action-class',
        loading: false,
        image_src: '../../../static/images/share_wxpeng@2x.png'
      }]
    },
  },
  onLoad: function(query) {
    let limitProductCode = query.limitProductCode ? query.limitProductCode : '';
    let originUid = parseInt(query.originUid ? query.originUid : '0', 10);
    let originUnionID = query.originUnionID ? query.originUnionID : '';

    let uid = app.getUid();
    let scene = '';

    if (query && query.scene && query.scene.length === 32) {
      scene = query.scene;
    }

    this.setData({
      limitProductCode,
      originUid,
      originUnionID,
      uid,
      scene
    });

    yas = new Yas(app); // 实例化埋点
    yas.pageOpenReport();

    this.initActionSheet();

    wx.showLoading({
      title: '加载中...',
      mask: true,
    });

    setTimeout(() => {
      app = app || getApp();

      if (this.data.scene) {
        this.loadDataFromCode().then(() => {
          this.init().then(() => {
            this._showRepeat();
          });
        });
      } else {
        this.init().then(() => {
          this._showRepeat();
        });
      }
    }, 1000);
  },

  loadDataFromCode() {
    return detailModel.getParamsFromAppCode(this.data.scene).then(json => {
      if (json) {
        let limitProductCode = json.limitProductCode ? json.limitProductCode : '';
        let originUid = parseInt(json.originUid ? json.originUid : '0', 10);
        let originUnionID = json.originUnionID ? json.originUnionID : '';

        if (json.unionType) {
          app.updateUnionType(json.unionType);
        }

        this.setData({
          limitProductCode,
          originUid,
          originUnionID,
        });
      }
    });
  },

  initActionSheet() {
    let actionSheet = this.data.actionSheet;

    // user_union_type 有值 需要显示 联盟share按钮

    if (app.globalData.userUnionType) { // user_union_type_imageUrl
      let actionsheetParam = [{
        name: '分享给朋友',
        className: 'action-class',
        loading: false,
        openType: 'share',
        image_src: '../../../static/images/share_union_wechat@2x.png'
      }, {
        name: '分享到朋友圈',
        className: 'action-class',
        loading: false,
        image_src: '../../../static/images/share_union_wxpeng@2x.png'
      }];

      actionSheet.unionUserImageUrl = app.globalData.userUnionTypeImageUrl;
      actionSheet.actions = actionsheetParam;
    } else if (app.globalData.userInfo.uid) {
      // 登录状态
      actionSheet.unionUserImageUrl = app.globalData.userNounionTypeImageUrl;
    }
    this.setData({
      actionSheet
    });
  },

  onShow() {},
  onShareAppMessage: function(res) {
    let params = {
      TITLE: this.data.productName,
      DESC: '我在有货限定频道发现一个不错的商品赶快来看看吧！'
    };

    if (res.from === 'menu') {
      // 用户点击右上角分享
      return {
        title: params.TITLE, // 分享标题
        desc: params.DESC, // 分享描述
        path: `/pages/product/detail/detail?limitProductCode=${this.data.limitProductCode}`,
        imageUrl: this.data.snapData.default_image,
        success: function() {},
        fail: function() {}
      };
    } else if (res.from === 'button') {
      // 用户点击分享按钮

      return {
        title: params.TITLE, // 分享标题
        desc: params.DESC, // 分享描述
        path: `/pages/product/detail/detail?limitProductCode=${this.data.limitProductCode}&originUid=${app.getUid()}&originUnionID=${app.getUnionID()}&unionType=${app.getUserUnionType()}`,
        imageUrl: this.data.snapData.default_image,
        success: function() {},
        fail: function() {}
      };
    }
  },
  share: function() {
    this.setData({
      'actionSheet.show': true
    });
  },
  handleZanActionsheetCancel() {
    this.setData({
      'actionSheet.show': false
    });
  },

  // 当行动按钮中有一个被点击时触发
  // index 代表被点击按钮在传入参数 actions 中的位置
  handleZanActionsheetClick({
    index
  }) {
    this.setData({
      'actionSheet.show': false
    });

    let uid = this.data.originUid || this.data.uid;

    if (index === 0) {
      yas.report(YB_INVITE_ASSIST_C, {
        LIMIT_CODE: this.data.limitProductCode,
        POS_ID: 101
      });

      if (this.data.showAssistList) {
        return;
      }
      detailModel.addShareAction(uid, this.data.limitProductCode);
    } else if (index === 1) {
      yas.report(YB_INVITE_ASSIST_SAVE_PICTURE_C, {
        LIMIT_CODE: this.data.limitProductCode,
        POS_ID: 101
      });

      if (this.data.showAssistList) {
        router.go('snapShare', this.data.snapData);
        return;
      }

      // 生成页面给
      detailModel.addShareAction(uid, this.data.limitProductCode).then(() => {
        router.go('snapShare', this.data.snapData);
      });
    }
  },

  handlerJumpToUnionUrl() {
    this.setData({
      'actionSheet.show': false
    });

    if (app.globalData.userUnionType) {
      router.goUrl('https://activity.yoho.cn/feature/2213.html?title=说明详情');
    } else if (app.globalData.userInfo.uid) {
      router.goUrl('https://activity.yoho.cn/feature/2601.html?title=有货有赚');
    } else {
      // 未登录 状态去登录
      this.goLogin();
    }
  },

  productInfo: function() {
    let uid = this.data.originUid || this.data.uid;

    return detailModel.productInfo(uid, this.data.limitProductCode)
      .then(res => {
        if (res.code === 200) {
          let defaultImage = '';

          if (res.data.defaultUrl) {
            defaultImage = res.data.defaultUrl;
          }

          let productDesc = [];

          if (res.data.attachment && res.data.attachment[1]) {
            let data = res.data.attachment.sort((a, b) => a.orderBy > b.orderBy ? 1 : -1);

            productDesc = data.slice(1).reverse().map(a => {
              return {
                imageUrl: a.attachUrl ? a.attachUrl.split('?')[0] : '',
                intro: a.intro,
                type: a.attachType
              };
            });
          }

          let default_image = formatImage.image(defaultImage, 460, 300);

          let params = {
            originUid: app.getUid(),
            limitProductCode: this.data.limitProductCode,
            originUnionID: app.getUnionID(),
            unionType: app.getUserUnionType()
          };

          let product_qrCode = config.domains.api + `/wechat/miniapp/img-check.jpg?param=${JSON.stringify(params)}&miniapp_type=4&miniQrType=11`; // eslint-disable-line

          let snapData = {
            product_name: res.data.productName,
            default_image,
            product_qrCode,
            product_skn: res.data.productSkn,
            limitProductCode: this.data.limitProductCode,
            product_date: res.data.saleTime ? res.data.saleTime + '发售' : '发售时间待定',
            product_price: res.data.price ? res.data.price : '即将开售'
          };

          let productSourceType = PRODUCT_SOURCE_TYPE.ORIGIN;

          if (this.data.originUnionID && this.data.originUnionID === app.getUnionID()) {
            productSourceType = PRODUCT_SOURCE_TYPE.ORIGIN;
          } else if (!this.data.originUnionID && !this.data.originUid) {
            productSourceType = PRODUCT_SOURCE_TYPE.ORIGIN;
          } else if ((this.data.originUnionID && this.data.originUnionID !== app.getUnionID()) ||
            (this.data.originUid && this.data.originUid !== this.data.uid)) {
            productSourceType = PRODUCT_SOURCE_TYPE.SHARE;
          }

          this.setData({
            productSkn: res.data.productSkn ? res.data.productSkn : '',
            productName: res.data.productName ? res.data.productName : '',
            price: res.data.price ? res.data.price : '即将开售',
            saleTime: res.data.saleTime ? res.data.saleTime : '',
            reminderNum: res.data.reminderNum ? res.data.reminderNum : 0,
            limitProductType: res.data.limitProductType ? res.data.limitProductType : 4,
            showStatus: res.data.showStatus ? res.data.showStatus : 0,
            assistLimit: res.data.helpLimit ? res.data.helpLimit : 0,
            queueType: res.data.queueType ? res.data.queueType : QUEUE_TYPE.READY,
            activityId: res.data.activityId ? res.data.activityId : '',
            defaultImage,
            productDesc,
            snapData,
            productSourceType
          });
        } else {
          return Promise.reject();
        }
      });
  },
  getAssistInfo() {
    let uid = this.data.originUid || this.data.uid;

    if (this.data.limitProductType === LIMIT_TYPE.ASSIST) {
      return detailModel.getAssistInfo(uid, this.data.limitProductCode).then(result => {
        if (result.code !== 200) {
          return;
        }

        let assistStatus = ASSIST_STATUS.UN_ASSIST;

        if (result.data.list && this.data.assistLimit === result.data.list.length) {
          assistStatus = ASSIST_STATUS.ASSIST_FULL;
        } else {
          // 不是发起者
          if ((this.data.originUid && this.data.originUid !== this.data.uid) ||
            (this.data.originUnionID && this.data.originUnionID !== app.getUnionID())
          ) {
            assistStatus = ASSIST_STATUS.ASSIST_ACTION;
          } else {
            assistStatus = ASSIST_STATUS.UN_ASSIST;
          }
        }

        // 判断当前用户是否已经助力
        let index = (result.data.list || []).findIndex((i) => i.helpUserId === this.getUserWechatId());

        if (index !== -1) {
          if (this.data.productSourceType === PRODUCT_SOURCE_TYPE.ORIGIN) {
            assistStatus = ASSIST_STATUS.UN_ASSIST;
          } else {
            if (assistStatus !== ASSIST_STATUS.ASSIST_FULL) {
              assistStatus = ASSIST_STATUS.ASSIST_ALREADY_ACTION;
            } else {
              assistStatus = ASSIST_STATUS.ASSIST_ALEADY_FULL_ACTION;
            }
          }
        }

        let showAssistList = false;

        if (result.data.isShare === 'Y') {
          showAssistList = true;
        }

        this.setData({
          avatarList: result.data.list || [],
          assistStatus,
          showAssistList
        });
      });
    } else if (this.data.limitProductType === LIMIT_TYPE.QUEUE) {
      return detailModel.getAssistInfo(uid, this.data.limitProductCode).then(result => {
        if (result.code !== 200) {
          return;
        }

        let queueType = this.data.queueType;
        let queueStatus = QUEUE_STATUS.QUEUE_END;

        switch (queueType) {
          case QUEUE_TYPE.READY:
            queueStatus = QUEUE_STATUS.UN_QUEUE;
            break;
          case QUEUE_TYPE.START:
            queueStatus = QUEUE_STATUS.QUEUE_START;
            break;
          case QUEUE_TYPE.ACTIVATE:
            queueStatus = QUEUE_STATUS.QUEUE_PROCESSING;
            break;
          case QUEUE_TYPE.END:
            queueStatus = QUEUE_STATUS.QUEUE_END;
            break;
          default:
            queueStatus = QUEUE_STATUS.QUEUE_END;
            break;
        }

        // 判断是否助力人数已经满了
        if ((result.data.list || []).length === this.data.helpLimit) {
          queueStatus = QUEUE_STATUS.QUEUE_FULL;
        }

        // 判断当前用户是否已经助力
        let index = (result.data.list || []).findIndex((i) => i.helpUserId === this.getUserWechatId());

        if (index !== -1) {
          if (this.data.productSourceType === PRODUCT_SOURCE_TYPE.ORIGIN &&
            queueStatus !== QUEUE_STATUS.QUEUE_END) {
            queueStatus = QUEUE_STATUS.QUEUE_PROCESSING;
          } else {
            queueStatus = QUEUE_STATUS.QUEUE_HELP;
          }
        }

        this.setData({
          queueStatus
        });

      });
    }
  },
  assistShare(e) {
    if (!app.getUid()) {
      this.goLogin();
      return;
    }

    common.addWechatFormId({
      formId: e.detail.formId,
      uid: this.data.uid,
      miniapp_type: app.getMiniappType(),
      openId: app.getOpenID()
    });

    this.share();
  },
  assistAction() {
    let userInfo = app.getUserInfo();

    if (!userInfo.wechat || !this.getUserWechatId()) {
      this.goLogin(0);
      return;
    }

    yas.report(YB_TO_ASSIST_C, {
      ASSIST_ID: this.data.activityId,
      LIMIT_CODE: this.data.limitProductCode
    });

    detailModel.addAssist({
      userId: this.data.originUid,
      helpUserId: this.getUserWechatId(),
      helpUserName: userInfo.wechat.nickName ? userInfo.wechat.nickName : '',
      helpUserImgUrl: userInfo.wechat.avatarUrl ? userInfo.wechat.avatarUrl : '',
      limitProductCode: this.data.limitProductCode
    }).then(result => {
      if (result.code === 200) {

        yas.report(YB_ASSIST_SUCCESS_L, {
          ASSIST_RESULT: ASSIST_OK,
          ASSIST_ID: this.data.activityId,
          LIMIT_CODE: this.data.limitProductCode
        });

        this.setData({
          assistSuccess: ASSIST_SUCCESS.OK
        });

        if ((this.data.avatarList.length + 1) === this.data.assistLimit) {
          detailModel.getLimitCode(this.data.originUid, this.data.limitProductCode);
        }
      } else if (result.code === 9001) {
        this.setData({
          assistSuccess: ASSIST_SUCCESS.REPEAT
        });
      } else {

        yas.report(YB_ASSIST_SUCCESS_L, {
          ASSIST_RESULT: ASSIST_FAIL,
          ASSIST_ID: this.data.activityId,
          LIMIT_CODE: this.data.limitProductCode
        });

        this.showError();
      }
      this.showAlert();
      this.onPullDownRefresh();
    }).catch(this.showError.bind(this));

  },
  queueAction() {
    let userInfo = app.getUserInfo();

    if (!userInfo.wechat || !this.getUserWechatId()) {
      this.goLogin(0);
      return;
    }

    yas.report(YB_TO_ASSIST_C, {
      ASSIST_ID: this.data.activityId,
      LIMIT_CODE: this.data.limitProductCode
    });

    detailModel.addAssist({
      userId: this.data.originUid,
      helpUserId: this.getUserWechatId(),
      helpUserName: userInfo.wechat.nickName ? userInfo.wechat.nickName : '',
      helpUserImgUrl: userInfo.wechat.avatarUrl ? userInfo.wechat.avatarUrl : '',
      limitProductCode: this.data.limitProductCode
    }).then(() => {
      return detailModel.addQueue(this.data.originUid, this.data.activityId, this.getUserWechatId());
    }).then(result => {
      if (result.code === 200) {

        yas.report(YB_ASSIST_SUCCESS_L, {
          ASSIST_RESULT: ASSIST_OK,
          ASSIST_ID: this.data.activityId,
          LIMIT_CODE: this.data.limitProductCode
        });

        this.setData({
          queueSuccess: QUEUE_SUCCESS.OK,
          queueStatus: QUEUE_STATUS.QUEUE_HELP
        });
      } else if (result.code === 9001) {
        this.setData({
          queueSuccess: QUEUE_SUCCESS.REPEAT
        });
      } else if (result.code === 402) {
        this.setData({
          queueSuccess: QUEUE_SUCCESS.FULL
        });
      } else {
        yas.report(YB_ASSIST_SUCCESS_L, {
          ASSIST_RESULT: ASSIST_FAIL,
          ASSIST_ID: this.data.activityId,
          LIMIT_CODE: this.data.limitProductCode
        });

        this.showError();
      }
      this.showAlert();
      this.onPullDownRefresh();
    }).catch(this.showError.bind(this));
  },
  queueCancel() {
    this.reload();
  },
  assistCancel() {
    this.reload();
  },
  buyNow() {
    router.goUrl(`miniapp.yohobuy.com/pages/goodsDetail/goodsDetail?app=yohobuy&productSkn=${this.data.productSkn}`);
  },
  goYohobuy() {
    router.goUrl('miniapp.yohobuy.com/pages/index/index?app=yohobuy');
  },
  goHelp() {
    router.goUrl('https://activity.yoho.cn/feature/2593.html?share_id=5035&title=限定频道说明');
  },
  goList() {
    this.goHome();
  },
  restartSelfShare() {
    this.reload();
  },
  goHome() {
    router.go('home');
  },
  reload() {
    this.setData({
      queueSuccess: QUEUE_SUCCESS.UNKNOWN,
      assistSuccess: ASSIST_SUCCESS.UNKNOWN,
      error: false
    });
    this.hideAlert();

    this.onLoad({
      limitProductCode: this.data.limitProductCode
    });

    this.init();
  },
  goQueueList() {
    router.go('queueIndex', Object.assign({
      actId: this.data.activityId,
    }, this.data.snapData));
  },
  showError() {
    this.setData({
      error: true
    });
  },
  cancelError() {
    this.setData({
      error: false
    });
  },
  goLogin(login = 1) {
    let data = {};

    if (this.data.originUid) {
      data.originUid = this.data.originUid;
    }

    if (this.data.limitProductCode) {
      data.limitProductCode = this.data.limitProductCode;
    }

    if (this.data.originUnionID) {
      data.originUnionID = this.data.originUnionID;
    }

    router.go('userCenter', {
      referer: `/pages/product/detail/detail?${decodeURIComponent(stringify(data))}`,
      login
    });
  },
  onPullDownRefresh: function() {
    this.setData({
      refreshText: '加载中...'
    });

    wx.showLoading({
      title: '加载中...',
      mask: true,
    });

    this.init().then(() => {
      wx.stopPullDownRefresh();
      this.setData({
        refreshText: '下拉刷新'
      });
    });
  },
  hideAlert() {
    this.setData({
      modal: false
    });
  },
  showAlert() {
    this.setData({
      modal: true
    });
  },
  init() {
    return this.getUid().then(() => {
      return this.productInfo();
    }).then(() => {
      return this.getAssistInfo();
    }).then(() => {
      wx.hideLoading();
    });
  },
  _getUid() {
    let userInfo = app.getUserInfo();

    if (!userInfo.wechat) {
      return Promise.resolve();
    }

    if (this.data.uid) {
      return Promise.resolve();
    }

    let nickName = userInfo.wechat.nickName;
    let unionID = app.getUnionID();

    if (!nickName || !unionID) {
      return Promise.resolve();
    }

    return detailModel.getUserInfoByUnionId(nickName, unionID).then(result => {
      if (result.code === 200 && result.data.is_bind === 'Y' && result.data.uid) {
        return result.data.uid;
      }
    });
  },
  getUid() {
    return this._getUid().then(uid => {
      if (uid) {
        this.setData({
          uid
        });
      }
    });
  },
  _showRepeat() {
    if (this.data.queueStatus === QUEUE_STATUS.QUEUE_HELP) {
      this.setData({
        queueSuccess: QUEUE_SUCCESS.REPEAT,
        modal: true
      });
    }

    if (this.data.assistStatus === ASSIST_STATUS.ASSIST_ALREADY_ACTION ||
      this.data.assistStatus === ASSIST_STATUS.ASSIST_ALEADY_FULL_ACTION) {
      this.setData({
        assistSuccess: ASSIST_SUCCESS.REPEAT,
        modal: true
      });
    }
  },
  getUserWechatId() {
    return app.getUnionID() || app.getOpenID();
  }
}, Actionsheet));