// mycomponent/temp/qrcode/qrcode.js
var posterBehavior = require("../../../poster/poster.js");
var app = getApp();

Component({
  behaviors: [posterBehavior],
  /**
   * 组件的属性列表
   */
  properties: {
    goodsId: {
      type: Number,
    },
    // 拼团后端生成海报
    ispt: {
      type: null,
    },
    activityid: {
      type: null
    }
  },

  /**
   * 组件的初始数据
   */
  data: {
    listData: []
  },
  ready() {
    //	this.getPosterPic();
  },
  observers: {
    isshow: function (isshow) {
      if (isshow && !this.data.listData[this.data.goodsId] && this.data.getFlag) {
        this.data.getFlag = false;
        this.setData({ poster: "", loading: 0 });
        this.getPosterPic();
      } else if (this.data.listData[this.data.goodsId] != "") {
        this.setData({
          poster: this.data.listData[this.data.goodsId],
        });
      }
    },
  },
  /**
   * 组件的方法列表
   */
  methods: {
    ptPoster() {
      if(this.data.ispt == 'group_goods' || this.data.ispt == "zhpGroup" || this.data.ispt == "groupwork"){
        let that = this;
        let urlStr;
        if(this.data.ispt == 'group_goods'){
          urlStr = app.getNetAddresss("plugin.fight-groups.frontend.controllers.group-poster.generate-goods-poster");
        }else if(this.data.ispt == "zhpGroup"){
          urlStr = app.getNetAddresss("plugin.zhp-group-lottery.frontend.activity-poster.generate-goods-poster");
        }else if(this.data.ispt == "groupwork"){
          urlStr = app.getNetAddresss("plugin.group-work.frontend.controllers.group-poster.generate-goods-poster");
        }
        urlStr += "&id=" + this.data.activityid;
        app._getNetWork({
          url: urlStr,
          success: (resdata) => {
            var res = resdata.data;
            if (res.result == 1) {
              that.setData({
                poster:res.data.image_url
              });
            }
            wx.hideLoading();
          },
        });
        setTimeout(function () {
          wx.hideLoading();
        }, 5000);
      }else{
        let that = this;
        let urlStr = app.getNetAddresss("plugin.snatch-regiment.api.GoodsPoster.generateGoodsPoster");
        urlStr += "&id=" + this.data.goodsId;
        app._getNetWork({
          url: urlStr,
          success: (resdata) => {
            var res = resdata.data;
            if (res.result == 1) {
              that.setData({
                poster:res.data.image_url
              });
            }
            wx.hideLoading();
          },
        });
        setTimeout(function () {
          wx.hideLoading();
        }, 5000);
      }
      
    },
    async getPosterPic() {
      if (this.data.ispt) {
        this.ptPoster();
        return;
      }
      let posterSize = await this.getMyCanvasMessage(640, 1008);
      this.setData({
        canvasWidth: posterSize.width,
        canvasHeight: posterSize.height,
      });
      //this.startDrawCanvas(posterSize);

      var urlStr = app.getNetAddresss("goods.goods-poster.new-goods-poster");

      //this.startDrawCanvas(posterSize,{});
      app._getNetWork({
        showToastIn: false,
        url: urlStr,
        data: {
          id: this.data.goodsId,
        },
        success: (resdata) => {
          let res = resdata.data;
          //this.startDrawCanvas(posterSize);
          if (res.result != 1) {
            wx.showToast({
              title: res.msg,
            });
            return;
          }
          if (res.data.new && res.data.new == true) {
            this.startDrawCanvas(posterSize, res.data);
          } else {
            this.startOldDrawCanvas(posterSize, res.data);
          }
        },
        complete: () => {
          this.data.getFlag = true;
        },
      });
    },

    async startDrawCanvas(posterSize, posterData) {
      let getMarketPrice = "原价";
      let getPrice = "现价";
      try {
        wx.getStorage({
          key: "yz_basic_info",
          success: function (res) {
            if (res.data.lang.goods.market_price != "") {
              getMarketPrice = res.data.lang.goods.market_price;
            }
            if (res.data.lang.goods.price != "") {
              getPrice = res.data.lang.goods.price;
            }
          },
        });
      } catch (e) {
        console.log(e);
      }
      const ctx = wx.createCanvasContext("myCanvas", this);
      ctx.save();
      this.drawRoundRectPath(ctx, posterSize.width, posterSize.height, 30);
      ctx.setFillStyle("#fff");
      ctx.fillRect(0, 0, posterSize.width, posterSize.height);
      //console.log(posterData.background)
      //绘制背景
      if (posterData.background.type == "background") {
      //  let bgImg = await this.readDownPicInfo(posterData.background.src);
        let bgImg = await this.downImage({src:posterData.background.src});
        //绘制背景图片
        this.setProportion(posterSize, bgImg);

        this.drawCanvasImage(ctx, {
          left: 0,
          top: 0,
          width: bgImg.width / this.data.step,
          height: bgImg.height / this.data.step,
          img: bgImg.img,
        });
      } else if (posterData.background.type == "color") {
        this.drawCanvasFillRect(ctx, {
          width: posterSize.width / this.data.step,
          color: posterData.background.src,
          height: posterSize.height / this.data.step,
          top: 0,
          left: 0,
        });
      }
      this.setData({ loading: 10 });
      //ctx.restore();
      for (let i = 0; i < posterData.poster_data.length; i++) {
        let item = posterData.poster_data[i];
        if (item.type == "logo" || item.type == "img" || item.type == "other_img" || item.type == "head" || item.type == "qr") {
          if (item.src) {
            let file = await this.downImage(item);
            item.img = file.img;
            this.drawCanvasImage(ctx, item);
          }
        } else if (item.type == "title" || item.type == "nickname") {
          let line = Math.floor(item.height / (item.size + 10)) || 1;
          item.line = line;
          this.drawCanvasLineText(ctx, item);
        } else if (item.type == "invite" || item.type == "text" || item.type == "mid") {
          this.drawCanvasText(ctx, item);
        } else if (item.type == "price") {
          item.src = getPrice + ":￥" + item.src;
          this.drawCanvasText(ctx, item);
        } else if (item.type == "member_price") {
          item.src = "会员价:￥" + item.src;
          this.drawCanvasText(ctx, item);
        } else if (item.type == "market_price" && item.src != 0 && item.src != "0.00") {
          item.src = getMarketPrice + ":￥" + item.src;
          this.drawCanvasText(ctx, item);
        }
        let loading = parseInt((75 / posterData.poster_data.length) * (i + 1));
        this.setData({ loading: loading + 10 });
      }
      let loadingTime = setInterval(() => {
        let loading = this.data.loading + 2;
        loading = loading >= 100 ? 100 : loading;
        this.setData({ loading });
        if (loading >= 100) clearInterval(loadingTime);
      }, 2000);
      ctx.draw(
        false,
        setTimeout(async () => {
          let img = await this.toimage("myCanvas", posterSize);
          clearInterval(loadingTime);
          let target = "listData[" + this.data.goodsId + "]";
          this.setData({
            loading: 100,
            poster: img,
            [target]: img,
          });
          this.removeUnsafeList();
        }, 300)
      );
    },
    //开始绘制-兼容旧海报
    async startOldDrawCanvas(posterSize, posterData) {
      let getMarketPrice = "原价";
      try {
        wx.getStorage({
          key: "yz_basic_info",
          success: function (res) {
            if (res.data.lang.goods.market_price != "") {
              getMarketPrice = res.data.lang.goods.market_price;
            }
          },
        });
      } catch (e) {
        console.log(e);
      }
      const ctx = wx.createCanvasContext("myCanvas", this);
      ctx.save();
      this.drawRoundRectPath(ctx, posterSize.width, posterSize.height, 30);
      ctx.setFillStyle("#fff");
      ctx.fillRect(0, 0, posterSize.width, posterSize.height);
      //ctx.draw();
      //ctx.restore();
      //下载背景
      //  let bgImg = await this.readDownPicInfo(posterData.backgroundImg);
      let bgImg = await this.downImage({src:posterData.backgroundImg});
      //绘制背景图片
      this.setProportion(posterSize, bgImg);

      this.drawCanvasImage(ctx, {
        left: 0,
        top: 0,
        width: bgImg.width / this.data.step,
        height: bgImg.height / this.data.step,
        img: bgImg.img,
      });
      this.setData({ loading: 10 });
      //先测量商品标题多宽
      let actualObj = { actualWidth: 0, actualText: "" };
      if (posterData.shopName) {
        actualObj = this.measureTextWidth(ctx, {
          width: 350,
          size: 30,
          text: posterData.shopName,
        });
        this.setData({ loading: 18 });
        //绘制商城名称
        this.drawCanvasLineText(ctx, {
          top: 45,
          left: 145 + (480 - actualObj.actualWidth) / 2,
          src: actualObj.actualText,
          size: 30,
          color: "#333333",
          width: 350,
          line: 1,
        });
        this.setData({ loading: 30 });
      }
      //绘制Logo
      if (posterData.logo) {
        let file1 = await this.downImage({ src: posterData.logo, width: 70, height: 70 });
        this.drawCanvasCircular(ctx, {
          img: file1.img,
          top: 25,
          left: 55 + (480 - actualObj.actualWidth) / 2,
          width: 70,
          height: 70,
        });
      }
      this.setData({ loading: 40 });

      //绘制中间大图
      if (posterData.thumb) {
        let file2 = await this.downImage({ src: posterData.thumb, width: 520, height: 500 });
        this.drawCanvasImage(ctx, {
          img: file2.img,
          top: 120,
          left: 60,
          width: 520,
          height: 500,
        });
      }

      this.setData({ loading: 50 });
      //绘制当前价格
      let actualPriceObj = { actualWidth: 0, actualText: "" };
      if (posterData.price) {
        actualPriceObj = this.measureTextWidth(ctx, {
          width: 400,
          size: 30,
          text: "￥" + posterData.price,
        });
        this.drawCanvasLineText(ctx, {
          top: 640,
          left: 70,
          src: "￥" + posterData.price,
          size: 30,
          color: "#f15353",
          width: 400,
          line: 1,
        });
      }
      this.setData({ loading: 55 });
      //绘制原价格
      if (posterData.market_price && posterData.market_price != 0 && posterData.market_price != "0.00") {
        this.drawCanvasLineText(ctx, {
          top: 645,
          left: 100 + actualPriceObj.actualWidth,
          src: getMarketPrice + ":￥" + posterData.market_price,
          size: 22,
          color: "#666666",
          width: 200,
          line: 1,
        });
        let actualObj = this.measureTextWidth(ctx, {
          width: 200,
          size: 22,
          text: getMarketPrice + ":￥" + posterData.market_price,
        });
        this.drawCanvasFillRect(ctx, {
          width: actualObj.actualWidth,
          color: "#999999",
          height: 3,
          top: 656,
          left: 100 + actualPriceObj.actualWidth,
        });
      }
      this.setData({ loading: 60 });

      //绘制商品标题
      if (posterData.shareTitle) {
        this.drawCanvasLineText(ctx, {
          top: 690,
          left: 70,
          src: posterData.shareTitle,
          size: 26,
          color: "#333333",
          width: 400,
          line: 2,
        });
      }

      this.setData({ loading: 65 });
      //绘制太阳码
      if (posterData.qrcode) {
        let file3 = await this.downImage({ src: posterData.qrcode, height: 170, width: 170 });
        this.drawCanvasImage(ctx, {
          img: file3.img,
          top: 800,
          left: 400,
          width: 170,
          height: 170,
        });
      }

      this.setData({ loading: 75 });
      let loadingTime = setInterval(() => {
        let loading = this.data.loading + 2;
        loading = loading >= 100 ? 100 : loading;
        this.setData({ loading });
        if (loading >= 100) clearInterval(loadingTime);
      }, 2000);
      ctx.draw(
        false,
        setTimeout(async () => {
          let img = await this.toimage("myCanvas", posterSize);
          clearInterval(loadingTime);
          let target = "listData[" + this.data.goodsId + "]";
          this.setData({
            loading: 100,
            poster: img,
            [target]: img,
          });
          this.removeUnsafeList();
        }, 300)
      );
    },
  },
});