<template>
  <div class="scheduling">
    <!-- 左侧日程列表 -->
    <a-card class="scheduling-list">
      <!-- 标题 -->
      <template slot="title">
        Scheduling
        <div class="line"></div>
      </template>
      <!-- 标题结束 -->
      <!-- 内容 -->
      <div class="scheduling-list-content">
        <div class="scheduling-list-item" v-for="item of [1, 2, 3, 4]" :key="item">
          <h4 class="title">
            fanyq
            <a class="del" @click="onDel(item)"></a>
          </h4>
          <div class="scheduling-list-item-container">
            <!-- 左侧边框 -->
            <div class="left-border">
              <div class="left-top-border">
                <div class="left-top-corner"></div>
              </div>
              <div class="left-bottom-border"></div>
            </div>
            <!-- 左侧边框结束 -->
            <div class="scheduling-list-item-content">
              ARP01、ARP02、ARP03、ARP04、ARP05、 ARP06、ARP07、ARP08
            </div>
            <!-- 右侧边框 -->
            <div class="right-border">
              <div class="right-top-border"></div>
              <div class="right-bottom-border"></div>
            </div>
            <!-- 右侧边框结束 -->
          </div>
        </div>
      </div>
      <!-- 内容结束 -->
    </a-card>
    <div class="scheduling-calendar">
      <!-- 日历 -->
      <a-calendar v-model="currentMonth">
        <template slot="headerRender">
          <!-- 搜索栏 -->
          <div class="search-form">
            <a-row>
              <a-col :span="6">
                <a-form-model class="search-form-form">
                  <a-form-model-item label="Month" style="marign-bottom: 0">
                    <a-month-picker v-model="currentMonth" :allow-clear="false"></a-month-picker>
                  </a-form-model-item>
                </a-form-model>
              </a-col>
              <a-space class="btn-group">
                <a-button @click="onAdd" type="primary">
                  <img src="@/assets/images/global/add.png" alt="" />
                  Add
                </a-button>
                <a-button @click="onEdit" type="primary">
                  <img src="@/assets/images/global/edit.png" alt="" />
                  Edit
                </a-button>
                <a-button @click="onDel" type="primary">
                  <img src="@/assets/images/global/import.png" alt="" />
                  Import
                </a-button>
                <a-button @click="onDel" type="primary">
                  <img src="@/assets/images/global/export.png" alt="" />
                  Export
                </a-button>
              </a-space>
            </a-row>
          </div>
          <!-- 搜索栏结束 -->
        </template>
        <!-- 日历内部内容 -->
        <template slot="dateCellRender">
          <div class="scheduling-calendar-content">
            <div class="item" v-for="item in [1, 2, 3, 4, 5]" :key="item">
              liq (5)
            </div>
          </div>
        </template>
        <!-- 日历内部内容 -->
      </a-calendar>
      <!-- 日历结束 -->
    </div>

    <!-- 增加/编辑排班弹窗 -->
    <custom-modal :title="isAdd ? 'Add' : 'Edit'" :width="845" v-model="visible" :okHandler="submit">
      <div class="account-assign">
        <a-transfer
          :data-source="stationList"
          :target-keys="targetKeys"
          :render="item => item.title"
          :operations="['Assign', 'Remove']"
          :titles="['Particulate Station', 'Roster personnel']"
          :show-select-all="false"
          @change="onChange"
        >
          <template slot="children" slot-scope="{ props: { direction, selectedKeys }, on: { itemSelect } }">
            <!-- 左侧穿梭框中的树 -->
            <a-tree
              v-if="direction === 'left'"
              blockNode
              checkable
              checkStrictly
              defaultExpandAll
              :checkedKeys="[...selectedKeys, ...targetKeys]"
              :treeData="treeData"
              @check="
                (_, props) => {
                  onChecked(_, props, [...selectedKeys, ...targetKeys], itemSelect)
                }
              "
              @select="
                (_, props) => {
                  onChecked(_, props, [...selectedKeys, ...targetKeys], itemSelect)
                }
              "
            />
            <!-- 右侧穿梭框中的树 -->
            <a-tree
              v-if="direction === 'right'"
              blockNode
              checkStrictly
              defaultExpandAll
              :treeData="accountTreeData"
              :selectedKeys.sync="rightAccountChildSelectedKeys"
              @select="
                (_, props) => {
                  onSelectAccount(_, props, itemSelect)
                }
              "
            />
          </template>
        </a-transfer>

        <!-- 穿梭框右上方搜索 -->
        <div class="account-search">
          <label>User Name</label>
          <!-- <a-select
            :options="accountList"
            mode="multiple"
            show-search
            :filter-option="filterOption"
            style="width: 190px"
            v-model="selectedAccount"
          >
            <div slot="dropdownRender" slot-scope="menu">
              <v-nodes :vnodes="menu" />
              <div class="account-add" @click="onAddToList()">
                <a>Add</a>
              </div>
            </div>
            <a-select-option v-for="(account, index) of accountList" :key="index" :value="index">
              {{ account.title }}
            </a-select-option>
          </a-select> -->
          <custom-popover-search :options="accountList" :remote-method="getAccountList"></custom-popover-search>
        </div>
        <!-- 穿梭框右上方搜索结束 -->
      </div>
    </custom-modal>
    <!-- 增加/编辑排班弹窗结束 -->
  </div>
</template>
<script>
import FormMixin from '@/mixins/FormMixin'
import moment from 'moment'
import { cloneDeep } from 'lodash'
import { getAction } from '@/api/manage'
import CustomPopoverSearch from '@/components/CustomPopoverSearch'
export default {
  mixins: [FormMixin],
  components: {
    VNodes: {
      functional: true,
      render: (_, ctx) => ctx.props.vnodes
    },
    CustomPopoverSearch
  },
  data() {
    return {
      currentMonth: moment(),
      form: {},
      visible: true,

      originalTreeData: [],
      targetKeys: [],

      isGettingStationList: false,
      isGettingAccountList: false,
      stationList: [],
      accountList: [],
      selectedAccount: [], // 右上方User Name选中的账号
      accountTreeData: [],
      checkedAccount: '', // 右侧穿梭框选中的账号
      rightAccountChildSelectedKeys: [] // 右侧穿梭框选中的值
    }
  },
  created() {
    this.getStationList()
    this.getAccountList()
  },
  methods: {
    // 获取该月日程列表
    async getList() {},

    async getStationList() {
      try {
        this.isGettingStationList = true
        const { success, result, message } = await getAction('/gardsStations/findPage?pageIndex=1&pageSize=1000')
        if (success) {
          const records = result.records
          const set = new Set(records.map(item => item.countryCode))
          this.originalTreeData = Array.from(set).map((countryCode, index) => {
            return {
              title: countryCode,
              key: index.toString(),
              disabled: true,
              children: records
                .filter(item => item.countryCode == countryCode)
                .map(item => ({ title: item.stationCode, key: item.stationId.toString(), children: [] }))
            }
          })

          this.stationList = records.map(item => ({
            title: item.stationCode,
            key: item.stationId.toString()
          }))
        } else {
          this.$message.error(message)
        }
      } catch (error) {
        console.error(error)
      } finally {
        this.isGettingStationList = false
      }
    },

    async getAccountList() {
      try {
        this.isGettingAccountList = true
        const { success, result, message } = await getAction('/sys/user/list?pageIndex=1&pageSize=1000')
        if (success) {
          const records = result.records
          this.accountList = records.map(item => ({
            label: item.realname,
            value: item.id
          }))
        } else {
          this.$message.error(message)
        }
      } catch (error) {
        console.error(error)
      } finally {
        this.isGettingAccountList = false
      }
    },

    // 左侧删除某一天的安排
    onDel(item) {
      console.log('%c [ 删除 ]-51', 'font-size:13px; background:pink; color:#bf2c9f;', item)
    },

    onAdd() {
      this.isAdd = true
      this.visible = true
    },

    onEdit() {
      this.isAdd = false
      this.visible = true
    },

    onImport() {
      console.log('%c [ 新增 ]-88', 'font-size:13px; background:pink; color:#bf2c9f;')
    },

    onExport() {
      console.log('%c [ 新增 ]-88', 'font-size:13px; background:pink; color:#bf2c9f;')
    },

    /**
     * 以下是对穿梭框的处理
     */

    isChecked(selectedKeys, eventKey) {
      return selectedKeys.indexOf(eventKey) !== -1
    },

    onChecked(_, e, checkedKeys, itemSelect) {
      const { eventKey } = e.node
      itemSelect(eventKey, !this.isChecked(checkedKeys, eventKey))
    },

    // 处理station列表
    handleTreeData(data, targetKeys = [], level) {
      data.forEach(item => {
        if (level !== 0) {
          item.disabled = targetKeys.includes(item.key)
        }
        if (item.children) {
          this.handleTreeData(item.children, targetKeys)
        }
      })
      return data
    },

    filterOption(input, option) {
      return option.componentOptions.children[0].text.toLowerCase().indexOf(input.toLowerCase()) >= 0
    },

    // 将选中的账号加入到右侧穿梭框
    onAddToList() {
      this.accountTreeData = this.selectedAccount.map(id => {
        const find = this.accountList.find(account => account.value == id)
        return {
          title: find.label,
          key: id,
          children: []
        }
      })
      this.checkedAccount = ''
    },

    // 选中了穿梭框右侧的树节点
    onSelectAccount(_, e, itemSelect) {
      const { eventKey, isLeaf, selected } = e.node
      // selected 是前一个状态，也就是selected 为false时，其实是选中了
      if (isLeaf) {
        // 选中了子节点，也就是站点
        if (selected) {
          // 取消选中
          itemSelect(eventKey, false)
        } else {
          this.accountTreeData.forEach(account => {
            // 将所有右侧的穿梭状态重置
            account.children.forEach(child => {
              itemSelect(child.key, false)
            })
          })
          itemSelect(eventKey, true) // 选中该栏
        }
      } else {
        this.checkedAccount = selected ? '' : eventKey
      }
    },

    // 穿梭框变化
    onChange(targetKeys, direction, moveKeys) {
      if (direction == 'right') {
        if (!this.checkedAccount) {
          this.$message.warning('Please Select A Person To Assign')
          return
        }
        const findAccount = this.accountTreeData.find(account => account.key == this.checkedAccount)
        if (findAccount) {
          const children = moveKeys.map(key => {
            const findStation = this.stationList.find(station => station.key == key)
            return {
              isLeaf: true,
              ...cloneDeep(findStation)
            }
          })
          findAccount.children.push(...children)
        }
      } else {
        const moveKey = moveKeys[0]
        let parentIndex = -1,
          childIndex = -1
        for (const pIndex in this.accountTreeData) {
          // 找到要移除的Station在右侧列表中的位置
          const account = this.accountTreeData[pIndex]
          const cIndex = account.children.findIndex(child => child.key == moveKey)
          if (-1 !== cIndex) {
            parentIndex = pIndex
            childIndex = cIndex
            break
          }
        }
        this.accountTreeData[parentIndex].children.splice(childIndex, 1)
      }
      this.targetKeys = targetKeys
    }
  },
  watch: {
    currentMonth() {
      this.getList()
    }
  },
  computed: {
    treeData() {
      return this.handleTreeData(cloneDeep(this.originalTreeData), this.targetKeys, 0)
    }
  }
}
</script>
<style lang="less" scoped>
.scheduling {
  height: 100%;
  overflow: hidden;
  display: flex;
  &-list {
    flex-shrink: 0;
    width: 350px;
    height: 100%;
    background-color: #022024;
    border-color: rgb(12, 106, 102, 0.9);
    border-radius: 0;
    ::v-deep {
      .ant-card {
        &-head {
          font-family: MicrogrammaD-MediExte;
          font-size: 20px;
          font-weight: bold;
          padding-left: 15px;
          background-color: #022024;
          border-bottom-color: rgba(12, 235, 201, 0.3);
          &-title {
            padding-top: 22px;
            padding-bottom: 0;
          }
          .line {
            width: 70px;
            height: 3px;
            background-color: #0cebc9;
            margin-top: 10px;
          }
        }
        &-body {
          height: calc(100% - 66px);
          overflow: auto;
        }
      }
    }
    &-content {
      padding: 0 12px;
    }
    &-item {
      margin-top: 15px;
      .title {
        font-family: Aria;
        font-size: 14px;
        color: #fff;
        font-weight: bold;
        margin-bottom: 4px;
        position: relative;
        .del {
          position: absolute;
          top: 5px;
          right: 16px;
          width: 14px;
          height: 14px;
          background: url(~@/assets/images/system/del-normal.png);
          background-size: cover;
          &:hover {
            background-image: url(~@/assets/images/system/del-active.png);
          }
        }
      }
      @borderColor: #0a544e;
      @borderRadius: 4px;
      @bgColor: #03353f;
      &-container {
        border-bottom: 1px solid @borderColor;
        border-bottom-left-radius: @borderRadius;
        border-bottom-right-radius: @borderRadius;
        margin-top: 4px;
        display: flex;
        .left-border {
          width: 6px;
          position: relative;
          .left-top-border {
            position: relative;
            .left-top-corner {
              border: 1px solid @borderColor;
              background-color: @bgColor;
              position: absolute;
              top: 25px;
              left: 2px;
              width: 9px;
              height: 9px;
              transform: rotate(45deg);
              border-top: none;
              border-right: 0;
            }
          }
          .left-bottom-border {
            height: calc(100% - 30px);
            position: absolute;
            left: 0;
            bottom: 0;
            width: 7px;
            background-color: @bgColor;
            border-left: 1px solid @borderColor;
            border-bottom-left-radius: @borderRadius;
          }
        }
        .right-border {
          width: 14px;
          position: relative;
          .right-top-border {
            position: absolute;
            right: 4px;
            top: 4px;
            width: 20px;
            height: 20px;
            border: 1px solid transparent;
            border-top-color: @borderColor;
            transform: rotate(45deg);
            background-color: @bgColor;
          }

          .right-bottom-border {
            position: absolute;
            right: 0;
            bottom: 0;
            width: 100%;
            height: calc(100% - 14px);
            border-right: 1px solid @borderColor;
            border-bottom-right-radius: @borderRadius;
            background-color: @bgColor;
          }
        }
      }
      &-content {
        border-top: 1px solid @borderColor;
        border-left: 1px solid @borderColor;
        padding: 6px;
        background-color: @bgColor;
        line-height: 26px;
        flex: 1;
        color: #6ebad0;
      }
    }
  }

  // 右侧日历
  &-calendar {
    overflow: auto;
    margin-left: 20px;
    padding-right: 10px;
    .search-form {
      padding: 10px;
      border: 1px solid #416f7f;
      border-bottom: 0;
      &-form {
        .ant-form-item {
          margin-bottom: 0;
        }
      }
      .btn-group {
        float: right;
        height: 40px;
        img {
          margin-right: 12px;
          height: 18px;
        }
      }
    }

    &-content {
      padding: 10px;
      .item {
        font-family: Arial;
        font-size: 14px;
        color: #00fdd3;
        height: 20px;
      }
    }
  }
}

.account-assign {
  position: relative;
  width: 672px;
  margin: 0 auto;
  .ant-transfer {
    margin-bottom: 10px;
    ::v-deep {
      .ant-transfer-list {
        width: 282px;
        height: 411px;
        &-header {
          height: 37px;
          &-selected {
            span:first-child {
              display: none;
            }
          }
          &-title {
            left: 16px;
          }
        }
        &-content {
          &-item {
            &:hover {
              background-color: transparent;
            }
          }
        }

        &:last-child {
          height: 364px;
          position: relative;
          top: 47px;
        }
      }

      .ant-transfer-operation {
        .ant-btn {
          width: 92px;
          height: 26px;
          padding: 0;
          .anticon {
            display: none;
          }
          span {
            margin-left: 0;
          }
          &:first-child {
            margin-bottom: 52px;
            &::after {
              display: inline-block;
              margin-left: 13px;
              content: '';
              width: 18px;
              height: 10px;
              background: url(~@/assets/images/system/transfer-right.png) no-repeat;
              background-size: contain;
            }
          }
          &:nth-child(2) {
            &::before {
              display: inline-block;
              margin-right: 6px;
              content: '';
              width: 18px;
              height: 10px;
              background: url(~@/assets/images/system/transfer-left.png) no-repeat;
              background-size: contain;
              position: static;
              opacity: initial;
            }
          }
        }
      }
    }
  }
  .account-search {
    position: absolute;
    top: 0;
    right: 0;
    width: 282px;
    display: flex;
    align-items: center;
    label {
      color: #5b9cba;
      font-size: 16px;
      flex-shrink: 0;
      margin-right: 10px;
    }
  }
}
.ant-select-dropdown-content::before {
  top: 2px;
}
.account-add {
  padding: 0;
  padding-top: 10px;
  text-align: center;
  cursor: pointer;
  background: #03353f;
  a {
    display: inline-block;
    width: 100%;
    padding: 5px;
    border-top: 1px solid #0da397;
    color: #0cebc9;
  }
}
</style>
