import udid from '../../common/udid';
import config from '../../config';

Component({
  /**
     * 组件的初始数据
     */
  data: {
    imageSrc: '',
    degrees: [0, 0, 0, 0],
    imageClass: [0, 0, 0, 0]
  },

  attached: function() {
    this.setData({
      imageSrc: this.getVerifyImage()
    });
  },

  /**
     * 组件的方法列表
     */
  methods: {
    /**
         * 获取图片
         */
    getVerifyImage: function() {
      let timestamp = Date.parse(new Date());
            let url = `${config.domains.api}/passport/img-check?business_line=${config.apiParams.business_line}&app_version=0.0.1&udid=${udid.get()}&client_type=${config.apiParams.client_type}&fromPage=${config.apiParams.client_type}&t=${timestamp}`; // eslint-disable-line

      return url;
    },

    /**
         * 更新图片
         */
    refreshImage: function() {
      this.setData({
        imageSrc: this.getVerifyImage()
      });
    },

    /**
         * 改变图片的方向
         */
    changeDirection: function(event) {
      let indexNum = event.currentTarget.id.replace('image-', '');
      let degrees = this.data.degrees;
      let imageClass = this.data.imageClass;

      degrees[indexNum] = (degrees[indexNum] + 1) % 4;
      imageClass[indexNum] = (imageClass[indexNum] + 140) % 560;

      this.setData({
        degrees: degrees,
        imageClass: imageClass
      });
      this.triggerEvent('refreshCode', {
        degrees: this.data.degrees
      });
    }
  }
});