<!--
 * @Description:
 * @Autor: renchao
 * @LastEditTime: 2024-01-18 10:59:00
-->
<template>
  <div class="from-clues loadingtext" v-Loading="loading" element-loading-text="拼命加载中..." style="text-align: center;">
    <!-- 表单部分 -->
    <div style="margin-top:-20px">
      <el-tabs v-model="activeName" @tab-click="handleClick" v-if="headTabBdcqz.length >1">
        <el-tab-pane :label="item.qlr + (item.bdcqzh !== null ? '(' + item.bdcqzh + ')' : '')" :name="item.bsmBdcqz"
          v-for="(item, index) in headTabBdcqz" :key="index">
        </el-tab-pane>
      </el-tabs>
    </div>
    <el-empty description="暂无数据" v-if="headTabBdcqz.length == 0 && noData"></el-empty>
    <div style="max-height:85vh;">
      <div v-show="this.bdcqz.bdcqzlx==1">
        <el-tabs v-model="activeTitle">
          <el-tab-pane label="第一页" name="title1"></el-tab-pane>
          <el-tab-pane label="第二页" name="title2"></el-tab-pane>
        </el-tabs>
        <div style="width:1169px;overflow-x: hidden;">
          <canvas ref="zs1" width="1024" v-show="activeTitle=='title1'" height="739"></canvas>
          <canvas ref="zs" width="1024" v-show="activeTitle=='title2'" height="739"></canvas>
        </div>
      </div>
      <div style="width:1169px;overflow-x: hidden;" v-show="this.bdcqz.bdcqzlx==2">
        <canvas ref="zm" width="1169" height="828"></canvas>
      </div>
    </div>
  </div>
</template>

<script>
  import QRCode from 'qrcode'
  import { datas } from "../../javascript/zsyl.js";
  import { getSlsqBdcqzList } from "@/api/bdcqz.js"
  export default {
    name: "zsyl",
    props: {
      formData: {
        type: Object,
        default: {}
      }
    },
    data () {
      return {
        activeTitle: 'title1',
        key: 0,
        noData: false,
        imgSrc1: require('@/image/bdcqz/bdcqzs1.jpg'),
        imgSrc: require('@/image/bdcqz/bdcqzs2.jpg'),
        bdczmSrc: require('@/image/bdcqz/bdczm.jpg'),
        loading: false,
        //印刷序列号集合
        ysxlh: [],
        //列名称对象
        columns: [],
        //选择的不动产权证文件
        bdcqz: '',
        //证书打开类型 是否需要展示打印按钮
        isToPrint: false,
        //tab切换栏数组
        headTabBdcqz: [],
        //tab选择绑定值
        activeName: '',
        //证书图片预览
        previewImage: '',
        ruleForm: {
          bsmBdcqz: '',
          szmc: '不动产权证书',
          bsmBdcqz: '',
          szzh: '',
          ysxlh: '',
        },
      }
    },
    mounted () {
      this.columns = datas.columns();
      if (this.formData.bdcqz) {
        //从缮证进入
        this.bdcqz = this.formData.bdcqz
      } else {
        //从按钮进入
        this.getHeadTabBdcqz();
      }
    },
    methods: {
      /**
       * @description: 获取证书内容
       * @param {*} code
       * @author: renchao
       */
      getRowValue (code) {
        var value = this.bdcqz[code];
        return value;
      },
      /**
       * @description: 获取受理申请下全部不动产权证
       * @author: renchao
       */
      getHeadTabBdcqz () {
        this.loading = true
        getSlsqBdcqzList({ bsmSlsq: this.formData.bsmSlsq }).then(res => {
          if (res.code == 200) {
            this.noData = true
            if (res.result && res.result.length > 0) {
              this.bdcqz = res.result[0]
              this.headTabBdcqz = res.result
              if (this.formData.bsmBdcqz) {
                this.activeName = this.formData.bsmBdcqz
              } else {
                this.activeName = res.result[0].bsmBdcqz
              }
              if (this.bdcqz.bdcqzlx == 1) {
                this.drawTextOnImage()
              } else {
                this.drawTextzmImage()
              }
            }
          }
          this.loading = false
        })
      },
      /**
       * @description: tab表头切换方法
       * @param {*} e
       * @author: renchao
       */
      handleClick (tab, event) {
        this.bdcqz = this.headTabBdcqz[tab.index]
        if (this.bdcqz.bdcqzlx == 1) {
          this.drawTextOnImage()
        } else {
          this.drawTextzmImage()
        }
      },
      /**
       * @description: 不动产证书
       * @author: renchao
       */
      drawTextOnImage1 () {
        const canvas = this.$refs.zs1;
        const context = canvas.getContext('2d');
        const image = new Image();
        image.onload = () => {
          context.drawImage(image, 0, 0);
          context.font = '18px 楷体';
          context.fillStyle = '#000000';
          let date = this.bdcqz.djsj.split(' ')[0].split('/');
          let nian = date[0]
          let yue = date[1]
          let ri = date[2]
          this.bdcqz.nian = nian
          this.bdcqz.yue = yue
          this.bdcqz.ri = ri
          context.fillText(nian ? nian : '', 780, 499);
          context.fillText(yue ? yue : '', 840, 499);
          context.fillText(ri ? ri : '', 885, 499);
          QRCode.toDataURL(this.bdcqz.bdcqzh, { margin: 0 })
            .then(url => {
              const qrImage = new Image();
              this.bdcqz.qrImage = url; // 将二维码图片的 URL 存储到 bdcqz 对象的 qrImage 属性中
              qrImage.onload = () => {
                context.drawImage(qrImage, 670, 400, 100, 100);
              };
              qrImage.src = url;
            })
            .catch(error => {
              console.error(error);
            });
          context.fillText(this.bdcqz.sxh ? this.bdcqz.sxh : '', 745, 633);
        };
        image.src = this.imgSrc1;
      },
      drawTextOnImage () {
        this.drawTextOnImage1()
        function getByteLen (val) {
          var len = 0;
          if (!val) return len;
          for (var i = 0; i < val.length; i++) {
            var length = val.charCodeAt(i);
            if (length >= 0 && length <= 128) {
              len += 1;
            } else {
              len += 2;
            }
          }
          return len;
        }
        const canvas = this.$refs.zs;
        const context = canvas.getContext('2d');
        const image = new Image();
        image.onload = () => {
          context.drawImage(image, 0, 0);
          context.font = '18px 楷体';
          context.fillStyle = '#000000';
          context.fillText(this.bdcqz.sjjc ? this.bdcqz.sjjc : '', 60, 56);
          context.fillText(this.bdcqz.djnd ? this.bdcqz.djnd : '', 113, 56);
          context.fillText(this.bdcqz.sxqc ? this.bdcqz.sxqc : '', 180, 56);
          context.fillText(this.bdcqz.sxh ? this.bdcqz.sxh : '', 370, 56);
          context.fillText(this.bdcqz.qlr ? this.bdcqz.qlr : '', 129, 97);
          context.fillText(this.bdcqz.gyqk ? this.bdcqz.gyqk : '', 129, 136);

          this.bdcdyh = this.bdcqz.bdcdyh.slice(0, 6) + ' ' + this.bdcqz.bdcdyh.slice(6, 12) + ' ' +
            this.bdcqz.bdcdyh.slice(12, 19) + ' ' + this.bdcqz.bdcdyh.slice(19, this.bdcqz.bdcdyh.length)
          context.fillText(this.bdcdyh ? this.bdcdyh : '', 129, 223);

          context.fillText(this.bdcqz.qllx ? this.bdcqz.qllx : '', 129, 263);
          context.fillText(this.bdcqz.qlxz ? this.bdcqz.qlxz : '', 129, 303);
          context.fillText(this.bdcqz.yt ? this.bdcqz.yt : '', 129, 346);
          // context.fillText(this.bdcqz.mj ? this.bdcqz.mj : '', 129, 386);
          let lines6 = this.bdcqz.mj ? this.bdcqz.mj.split(' ') : [];
          if (getByteLen(this.bdcqz.mj) > 37) {
            lines6.forEach((line, index) => {
              const y = 378 + (index * 27); // 每行文本的垂直位置
              let currentLine = '';
              let arr = [];
              for (let word of line) {
                const testLine = currentLine + word;
                const lineWidth = context.measureText(testLine).width;
                if (lineWidth <= 330) {
                  currentLine = testLine;
                } else {
                  arr.push(currentLine);
                  currentLine = word;
                }
              }
              arr.push(currentLine);
              arr.forEach((line, index) => {
                context.fillText(line, 129, y + (index * 20)); // 调整行高
              })
            })
          } else {
            lines6.forEach((line, index) => {
              const y = 386 + (index * 27); // 每行文本的垂直位置
              let currentLine = '';
              let arr = [];
              for (let word of line) {
                const testLine = currentLine + word;
                const lineWidth = context.measureText(testLine).width;
                if (lineWidth <= 330) {
                  currentLine = testLine;
                } else {
                  arr.push(currentLine);
                  currentLine = word;
                }
              }
              arr.push(currentLine);
              arr.forEach((line, index) => {
                context.fillText(line, 129, y + (index * 20)); // 调整行高
              })
            })
          }
          // 权利其他状态
          let lines = this.bdcqz.qlqtzk ? this.bdcqz.qlqtzk.split('\n').filter(i => i && i.trim()) : [];
          for (let i = 0; i < lines.length; i++) {
            let num = Math.ceil(getByteLen(lines[i]) / 38)
            if (getByteLen(lines[i]) > 37) {
              let currentLine = '';
              let arr = [];
              for (let word of lines[i]) {
                const testLine = currentLine + word;
                const lineWidth = context.measureText(testLine).width;
                if (lineWidth <= 323) {
                  currentLine = testLine;
                } else {
                  arr.push(currentLine);
                  currentLine = word;
                }
              }
              arr.push(currentLine);
              if (i > 0) {
                arr.forEach((line, index) => {
                  context.fillText(line, 129, 495 + (29 * (i - 1)) + 4 * num + (index * 14)); // 调整行高
                })
              } else {
                arr.forEach((line, index) => {
                  context.fillText(line, 129, 493 + (26 * (i - 1)) + (index * 14)); // 调整行高
                })
              }
            } else {
              if (i > 0) {
                context.fillText(lines[i] ? lines[i] : '', 129, 500 + 4 * num + (29 * (i - 1)));
              } else {
                context.fillText(lines[i] ? lines[i] : '', 129, 505 + (27 * (i - 1)));
              }
            }
          }

          let lines1 = this.bdcqz.fj ? this.bdcqz.fj.split('\n').filter(i => i && i.trim()) : [];
          lines1.forEach((line, index) => {
            const y = 100 + (index * 30); // 每行文本的垂直位置
            let currentLine = '';
            let arr = [];
            for (let word of line) {
              const testLine = currentLine + word;
              const lineWidth = context.measureText(testLine).width;
              if (lineWidth <= 395) {
                currentLine = testLine;
              } else {
                arr.push(currentLine);
                currentLine = word;
              }
            }
            arr.push(currentLine);
            arr.forEach((line, index) => {
              context.fillText(line, 580, y + (index * 30)); // 调整行高
            })
          })
          let lines3 = this.bdcqz.syqx ? this.bdcqz.syqx.split(' ') : [];
          if (getByteLen(this.bdcqz.syqx) > 37) {
            lines3.forEach((line, index) => {
              const y = 423 + (index * 27); // 每行文本的垂直位置
              let currentLine = '';
              let arr = [];
              for (let word of line) {
                const testLine = currentLine + word;
                const lineWidth = context.measureText(testLine).width;
                if (lineWidth <= 330) {
                  currentLine = testLine;
                } else {
                  arr.push(currentLine);
                  currentLine = word;
                }
              }
              arr.push(currentLine);
              arr.forEach((line, index) => {
                context.fillText(line, 129, y + (index * 20)); // 调整行高
              })
            })
          } else {
            lines3.forEach((line, index) => {
              const y = 430 + (index * 27); // 每行文本的垂直位置
              let currentLine = '';
              let arr = [];
              for (let word of line) {
                const testLine = currentLine + word;
                const lineWidth = context.measureText(testLine).width;
                if (lineWidth <= 315) {
                  currentLine = testLine;
                } else {
                  arr.push(currentLine);
                  currentLine = word;
                }
              }
              arr.push(currentLine);
              arr.forEach((line, index) => {
                context.fillText(line, 129, y + (index * 20)); // 调整行高
              })
            })
          }

          let lines2 = this.bdcqz.zl ? this.bdcqz.zl.split(' ') : [];
          if (getByteLen(this.bdcqz.zl) > 37) {
            lines2.forEach((line, index) => {
              const y = 170 + (index * 20); // 每行文本的垂直位置
              let currentLine = '';
              let arr = [];
              for (let word of line) {
                const testLine = currentLine + word;
                const lineWidth = context.measureText(testLine).width;
                if (lineWidth <= 336) {
                  currentLine = testLine;
                } else {
                  arr.push(currentLine);
                  currentLine = word;
                }
              }
              arr.push(currentLine);
              arr.forEach((line, index) => {
                context.fillText(line, 129, y + (index * 20)); // 调整行高
              })
            })
          } else {
            lines2.forEach((line, index) => {
              const y = 180 + (index * 20); // 每行文本的垂直位置
              let currentLine = '';
              let arr = [];
              for (let word of line) {
                const testLine = currentLine + word;
                const lineWidth = context.measureText(testLine).width;
                if (lineWidth <= 336) {
                  currentLine = testLine;
                } else {
                  arr.push(currentLine);
                  currentLine = word;
                }
              }
              arr.push(currentLine);
              arr.forEach((line, index) => {
                context.fillText(line, 129, y + (index * 20)); // 调整行高
              })
            })
          }
        }
        image.src = this.imgSrc
      },
      /**
       * @description: 不动产证明
       * @author: renchao
       */
      drawTextzmImage () {
        function getByteLen (val) {
          var len = 0;
          if (!val) return len;
          for (var i = 0; i < val.length; i++) {
            var length = val.charCodeAt(i);
            if (length >= 0 && length <= 128) {
              len += 1;
            } else {
              len += 2;
            }
          }
          return len;
        }

        const canvas = this.$refs.zm;
        const context = canvas.getContext('2d');
        const image = new Image();
        image.onload = () => {
          context.drawImage(image, 0, 0);
          context.font = '18px 楷体';
          context.fillStyle = '#000000';
          // ysxlh
          context.fillText(this.bdcqz.ysxlh ? this.bdcqz.ysxlh : '', 280, 712);
          // djsj
          if (this.bdcqz.djsj) {
            let djsjList = this.bdcqz.djsj.split(' ')[0].split('/')
            context.fillText(djsjList[0] ? djsjList[0] : '', 327, 580);
            context.fillText(djsjList[1] ? djsjList[1] : '', 393, 580);
            context.fillText(djsjList[2] ? djsjList[2] : '', 443, 580);
          }
          context.fillText(this.bdcqz.sjjc ? this.bdcqz.sjjc : '', 620, 125);
          context.fillText(this.bdcqz.djnd ? this.bdcqz.djnd : '', 665, 125);
          if (getByteLen(this.bdcqz.sxqc) > 14) {
            const originalFont = context.font;
            // 设置新的字体大小
            context.font = '14px 楷体'; // 替换为你想要的字体和大小
            // 绘制 bdcdyh
            context.fillText(this.bdcqz.sxqc ? this.bdcqz.sxqc : '', 725, 125);
            // 恢复原始字体设置
            context.font = originalFont;
          }

          context.fillText(this.bdcqz.sxh ? this.bdcqz.sxh : '', 960, 123);
          context.fillText(this.bdcqz.zmqlhsx ? this.bdcqz.zmqlhsx : '', 775, 180);
          // context.fillText(this.bdcqz.qlr ? this.bdcqz.qlr : '', 775, 228);
          // 权利人
          let qlrlines = this.bdcqz.qlr ? this.bdcqz.qlr.split(' ') : [];
          if (getByteLen(this.bdcqz.qlr) >= 34) {
            qlrlines.forEach((line, index) => {
              let currentLine = '';
              let arr = [];
              for (let word of line) {
                const testLine = currentLine + word;
                const lineWidth = context.measureText(testLine).width;
                if (lineWidth <= 295) {
                  currentLine = testLine;
                } else {
                  arr.push(currentLine);
                  currentLine = word;
                }
              }
              arr.push(currentLine);
              arr.forEach((line, index) => {
                context.fillText(line, 775, 218 + (index * 20)); // 调整行高
              })
            })
          } else {
            qlrlines.forEach((line, index) => {
              let currentLine = '';
              let arr = [];
              for (let word of line) {
                const testLine = currentLine + word;
                const lineWidth = context.measureText(testLine).width;
                if (lineWidth <= 295) {
                  currentLine = testLine;
                } else {
                  arr.push(currentLine);
                  currentLine = word;
                }
              }
              arr.push(currentLine);
              arr.forEach((line, index) => {
                context.fillText(line, 775, 228 + (index * 20)); // 调整行高
              })
            })
          }

          // 义务人
          context.fillText(this.bdcqz.ywr ? this.bdcqz.ywr : '', 775, 275);
          // context.fillText(this.bdcqz.zl ? this.bdcqz.zl : '', 775, 325);

          let lines2 = this.bdcqz.zl ? this.bdcqz.zl.split(' ') : [];
          if (getByteLen(this.bdcqz.zl) > 37) {
            lines2.forEach((line, index) => {
              const y = 315 + (index * 20); // 每行文本的垂直位置
              let currentLine = '';
              let arr = [];
              for (let word of line) {
                const testLine = currentLine + word;
                const lineWidth = context.measureText(testLine).width;
                if (lineWidth <= 295) {
                  currentLine = testLine;
                } else {
                  arr.push(currentLine);
                  currentLine = word;
                }
              }
              arr.push(currentLine);
              arr.forEach((line, index) => {
                context.fillText(line, 775, y + (index * 20)); // 调整行高
              })
            })
          } else {
            lines2.forEach((line, index) => {
              const y = 325 + (index * 20); // 每行文本的垂直位置
              let currentLine = '';
              let arr = [];
              for (let word of line) {
                const testLine = currentLine + word;
                const lineWidth = context.measureText(testLine).width;
                if (lineWidth <= 295) {
                  currentLine = testLine;
                } else {
                  arr.push(currentLine);
                  currentLine = word;
                }
              }
              arr.push(currentLine);
              arr.forEach((line, index) => {
                context.fillText(line, 775, y + (index * 20)); // 调整行高
              })
            })
          }

          // bdcdyh
          this.bdcdyh = this.bdcqz.bdcdyh.slice(0, 6) + ' ' + this.bdcqz.bdcdyh.slice(6, 12) + ' ' +
            this.bdcqz.bdcdyh.slice(12, 19) + ' ' + this.bdcqz.bdcdyh.slice(19, this.bdcqz.bdcdyh.length)
          // context.fillText(this.bdcdyh ? this.bdcdyh : '', 775, 373);
          // 保存当前字体设置
          const originalFont = context.font;
          // 设置新的字体大小
          context.font = '16px 楷体'; // 替换为你想要的字体和大小
          // 绘制 bdcdyh
          context.fillText(this.bdcdyh ? this.bdcdyh : '', 775, 373);
          // 恢复原始字体设置
          context.font = originalFont;
          // qlqtzk
          const maxWidth = 295; // 最大宽度限制
          let lines = this.bdcqz.qlqtzk ? this.bdcqz.qlqtzk.split('\n').filter(i => i && i.trim()) : [];
          for (let i = 0; i < lines.length; i++) {
            let num = Math.ceil(getByteLen(lines[i]) / 37)
            if (getByteLen(lines[i]) > 37) {
              let currentLine = '';
              let arr = [];
              for (let word of lines[i]) {
                const testLine = currentLine + word;
                const lineWidth = context.measureText(testLine).width;
                if (lineWidth <= maxWidth) {
                  currentLine = testLine;
                } else {
                  arr.push(currentLine);
                  currentLine = word;
                }
              }
              arr.push(currentLine);
              if (i > 0) {
                arr.forEach((line, index) => {
                  context.fillText(line, 770, 438 + (24 * (i - 1)) + 5 * num + (index * 17)); // 调整行高
                })
              } else {
                arr.forEach((line, index) => {
                  context.fillText(line, 770, 438 + (24 * (i - 1)) + (index * 17)); // 调整行高
                })
              }
            } else {
              if (i > 0) {
                context.fillText(lines[i] ? lines[i] : '', 770, 447 + 6 * num + (25 * (i - 1)));
              } else {
                context.fillText(lines[i] ? lines[i] : '', 770, 447 + (25 * (i - 1)));
              }
            }
          }
          // fj
          let lines1 = this.bdcqz.fj ? this.bdcqz.fj.split('\n').filter(i => i && i.trim()) : [];
          for (let i = 0; i < lines1.length; i++) {
            let num = Math.ceil(getByteLen(lines1[i]) / 37)
            if (getByteLen(lines1[i]) > 37) {
              let currentLine = '';
              let arr = [];
              for (let word of lines1[i]) {
                const testLine = currentLine + word;
                const lineWidth = context.measureText(testLine).width;
                if (lineWidth <= maxWidth) {
                  currentLine = testLine;
                } else {
                  arr.push(currentLine);
                  currentLine = word;
                }
              }
              arr.push(currentLine);
              if (i > 0) {
                arr.forEach((line, index) => {
                  context.fillText(line, 770, 610 + (25 * (i - 1)) + 5 * num + (index * 22)); // 调整行高
                })
              } else {
                arr.forEach((line, index) => {
                  context.fillText(line, 770, 610 + (25 * (i - 1)) + (index * 22)); // 调整行高
                })
              }
            } else {
              if (i > 0) {
                context.fillText(lines1[i] ? lines1[i] : '', 770, 610 + 5 * num + (24 * (i - 1)));
              } else {
                context.fillText(lines1[i] ? lines1[i] : '', 770, 610 + (24 * (i - 1)));
              }
            }
          }
        }

        image.src = this.bdczmSrc;
      }
    }
  }
</script>
<style scoped lang="scss">
  @import "~@/styles/mixin.scss";
  /deep/.el-tabs__nav-wrap::after {
    display: none;
  }
  /deep/.el-tabs__header {
    margin: 0;
  }
  /deep/.el-form-item--small.el-form-item {
    margin-bottom: 0;
  }
  /deep/.mask-content {
    padding-top: 10px !important;
  }
  .imgClass {
    display: inline-block;
    height: auto;
    max-width: 100%;
  }

  .middle_padding {
    padding-bottom: 10px;
  }

  .zsyl-button {
    text-align: center;
    margin-top: 20px;

    .operation_button {
      width: 100px;
      border: 1px solid rgb(0, 121, 254);
    }

    .dy-button {
      color: white;
      background-color: rgb(0, 121, 254);
    }
  }

  .table-column {
    border-spacing: 1px;
    width: 100%;

    tr td {
      border: 1px solid #ccc;
      text-align: center;
      height: 40px;
      padding: 4px;
      font-size: 13px;
      background: rgb(251, 249, 229);
    }
  }

  .zsyl-title {
    background: #fafbe5;
    text-align: center;
    padding: 5px 0px;
    font-size: 20px;
  }

  .no-data {
    font-size: 18px;
    display: flex;
    text-align: center;
    justify-content: center;
  }
</style>