<template>
  <div class="project-progress-container">
    <!-- 左侧项目信息表单 -->
    <div class="left-section">
      <h2 class="mb20 ml10 textC">项目人员表</h2>
      <el-form
        :model="projectInfo"
        label-width="120px"
        class="project-info-form"
      >
        <el-form-item label="选择项目">
          <el-select
            v-model="selectedProject"
            placeholder="请选择项目"
            @change="handleProjectChange"
          >
            <el-option
              v-for="project in projectList"
              :key="project.projectId"
              :label="project.projectName"
              :value="project.projectId"
            ></el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="项目名称">
          <span>{{ projectInfo.projectName }}</span>
        </el-form-item>
        <el-form-item label="项目编码">
          <span>{{ projectInfo.projectCode }}</span>
        </el-form-item>
        <el-form-item label="预计工时">
          <span>{{ projectInfo.budgetDate }} 天</span>
        </el-form-item>
        <el-form-item label="项目开始时间">
          <span>{{ projectInfo.startDate }}</span>
        </el-form-item>
        <el-form-item label="项目结束时间">
          <span>{{ projectInfo.endDate }}</span>
        </el-form-item>
      </el-form>
    </div>

    <!-- 右侧滚动列表格 -->
    <div class="right-section">
      <div class="date-range-container mb20">
        <span class="date-range-label">统计时间：</span>
        <el-date-picker
          v-model="dateRange"
          type="daterange"
          range-separator="至"
          start-placeholder="开始日期"
          end-placeholder="结束日期"
          @change="handleDateRangeChange"
          format="yyyy-MM-dd"
          value-format="yyyy-MM-dd"
        />
      </div>
      <CustomTable
        :columns="scrollableColumns"
        :tableData="executionData"
        :showPagination="false"
      ></CustomTable>
    </div>
  </div>
</template>

<script>
import CustomTable from "@/components/CustomTable.vue";
import { projectBank, projectApi } from "@/utils/api";

export default {
  components: {
    CustomTable,
  },
  data() {
    return {
      timeRange: [],
      dateRange: this.getDefaultDateRange(),
      selectedProject: null,
      projectInfo: {
        projectName: "",
        projectCode: "",
        budgetDate: "",
        startDate: "",
        endDate: "",
      },
      projectList: [],
      scrollableColumns: [],
      executionData: [],
    };
  },
  methods: {
    getDefaultDateRange() {
      const startOfMonth = this.moment().startOf("month").format("YYYY-MM-DD");
      const endOfMonth = this.moment().endOf("month").format("YYYY-MM-DD");
      this.timeRange = [startOfMonth, endOfMonth];
      return [startOfMonth, endOfMonth];
    },
    handleDateRangeChange() {
      this.timeRange = [
        this.dateRange[0] + " 00:00:00",
        this.dateRange[1] + " 23:59:59",
      ];
      this.getProjectUser();
    },
    async getProjectList() {
      const res = await projectBank.porjectProgress({
        startDate: this.dateRange[0] + " 00:00:00",
        endDate: this.dateRange[1] + " 23:59:59",
      });
      this.projectList = res.data.map((ele) => ({
        projectName: ele.projectName,
        projectId: ele.projectId,
      }));

      if (this.projectList.length) {
        if (this.$route.query.projectId) {
          this.dateRange = [
            this.$route.query.startDate,
            this.$route.query.endDate,
          ];
          this.validateDateRange();
          this.selectedProject = Number(this.$route.query.projectId);
          this.handleProjectChange(this.$route.query.projectId, 1);
        } else {
          this.selectedProject = this.projectList[0].projectId;
          this.handleProjectChange(this.projectList[0].projectId);
        }
      }
    },
    validateDateRange() {
      const startDate = new Date(this.dateRange[0]);
      const endDate = new Date(this.dateRange[1]);

      // 计算日期范围的差值（以毫秒为单位）
      const timeDiff = endDate - startDate;

      // 计算三个月的毫秒数
      const threeMonthsInMs = 3 * 30 * 24 * 60 * 60 * 1000; // 约为三个月

      // 检查日期范围是否超过三个月
      if (timeDiff > threeMonthsInMs) {
        // 如果超过三个月，将结束日期设置为开始日期加三个月
        const newEndDate = new Date(startDate);
        newEndDate.setMonth(startDate.getMonth() + 3);
        this.dateRange[1] = newEndDate.toISOString().split("T")[0]; // 格式化为 YYYY-MM-DD
      }
      
    },
    async handleProjectChange(projectId, time) {
      const res = await projectApi.getProjectDetail(projectId);
      this.projectInfo = res.data;
      if (!time)
        this.dateRange = [
          this.projectInfo.startDate.split(" ")[0],
          this.projectInfo.endDate.split(" ")[0],
        ];
      this.validateDateRange();
      this.handleDateRangeChange();
    },
    async getProjectUser() {
      const res = await projectBank.projectUser({
        startDate: this.dateRange[0] + " 00:00:00",
        endDate: this.dateRange[1] + " 23:59:59",
        projectId: this.projectInfo.projectId,
      });
      console.log(123,this.dateRange);
      
      const start = new Date(this.timeRange[0]);
      const end = new Date(this.timeRange[1]);
      let index = 0;
      this.executionData = [{}];
      for (let d = new Date(start); d <= end; d.setDate(d.getDate() + 1)) {
        const dateStr = `${d.getMonth() + 1}/${d.getDate()}`;
        index++;
        this.executionData[0][dateStr] = res.data.detailList[index - 1];
      }
    },
    goToDetail(row) {
      this.$router.push({
        path: "/",
        query: { userId: row.userId, projectId: this.projectInfo.projectId,nickName:row.userName },
      });
    },
  },
  watch: {
    timeRange: {
      deep: true,
      handler(newVal) {
        const days = [];
        if (newVal && newVal.length === 2) {
          const start = new Date(this.timeRange[0]);
          const end = new Date(this.timeRange[1]);
          for (let d = new Date(start); d <= end; d.setDate(d.getDate() + 1)) {
            const dayOfWeek = [
              "周日",
              "周一",
              "周二",
              "周三",
              "周四",
              "周五",
              "周六",
            ][d.getDay()];
            const dateStr = `${d.getMonth() + 1}/${d.getDate()}`;
            days.push({
              prop: dateStr,
              label: `${dayOfWeek}\n${dateStr}`,
              minWidth: 100,
              type: "multiButton",
              callback: (data, row) => {
                return data.userName + `(${data.workTime}天)`;
              },
              Event: (data, row) => {
                if (data) {
                  this.goToDetail(data);
                }
              },
            });
          }
        }
        this.scrollableColumns = days;
      },
    },
  },
  mounted() {
    this.getProjectList();
  },
};
</script>

<style lang="scss" scoped>
.project-progress-container {
  display: flex;
  height: 88vh;
  background-color: white;
}

.left-section,
.right-section {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.left-section {
  width: 400px; /* 根据固定列的总宽度调整 */
  padding-top: 34px;
  padding-bottom: 20px;
  box-shadow: 2px 0 10px rgba(0, 0, 0, 0.5); /* 添加右侧阴影 */
  z-index: 1; /* 确保左侧在右侧之上 */
  margin-right: 5px;
  position: relative;
}

.right-section {
  flex: 1;
  overflow-x: auto;
  padding: 20px;
  padding-left: 0; /* 移除左侧内边距，与左侧部分紧密相连 */
}

.date-range-container {
  display: flex;
  align-items: center;
  width: 500px;
  margin-left: 20px;
}

.date-range-label {
  white-space: nowrap;
  margin-right: 10px;
}

::v-deep .el-table {
  height: 100% !important;
}

::v-deep .el-table__header th {
  background-color: #4a4a4a;
  color: white;
  text-align: center;
}

::v-deep .el-table__body td {
  text-align: center;
}

::v-deep .el-table__footer td {
  background-color: #f5f7fa;
  font-weight: bold;
  text-align: center; /* 确保合计行内容居中 */
}

::v-deep .el-table__header .cell,
::v-deep .el-table__body .cell,
::v-deep .el-table__footer .cell {
  white-space: pre-wrap;
  line-height: 1.2;
  padding: 8px 0;
}

::v-deep .el-table__body-wrapper {
  overflow: auto;
  // height: 88%;
}

/* 确保两个表格的高度一致 */
.left-section ::v-deep .el-table,
.right-section ::v-deep .el-table {
  height: 100% !important;
}

/* 调整日期选择器样式 */
::v-deep .el-date-editor {
  width: 100%;
}

/* 调整表格内容的字体大小 */
::v-deep .el-table {
  font-size: 14px;
}

/* 调整表头的样式 */
::v-deep .el-table__header-wrapper {
  background-color: #f5f7fa;
}

::v-deep .el-table__header th {
  background-color: #f5f7fa;
  color: #606266;
  font-weight: bold;
}

/* 调整合计行的样式 */
::v-deep .el-table__footer-wrapper {
  background-color: #606266;
}

::v-deep .el-table__footer td {
  background-color: #f5f7fa !important;
  font-weight: bold;
  color: #606266;
}

.project-name {
  cursor: pointer;
  color: #409eff;
}

.project-name:hover {
  text-decoration: underline;
}

.user-select-container {
  position: absolute;
  top: 25px;
  right: 10px;
  width: 220px;
  z-index: 2;
  display: flex;
  align-items: center;
  flex-direction: row;
  gap: 10px;
  span {
    width: 100px;
  }
}
</style>
