<template>
  <div class="ele-body ele-body-card">
    <profile-card />
    <link-card ref="linkCardRef" />
    <a-row :gutter="16" ref="wrapRef">
      <a-col
        v-for="(item, index) in data"
        :key="item.name"
        :lg="item.lg"
        :md="item.md"
        :sm="item.sm"
        :xs="item.xs"
      >
        <component
          :is="item.name"
          :title="item.title"
          @remove="onRemove(index)"
          @edit="onEdit(index)"
        />
      </a-col>
    </a-row>
    <a-card :bordered="false" :body-style="{ padding: 0 }">
      <div class="ele-cell" style="line-height: 42px">
        <div
          class="ele-cell-content ele-text-primary workplace-bottom-btn"
          @click="add"
        >
          <PlusCircleOutlined /> 添加视图
        </div>
        <a-divider type="vertical" />
        <div
          class="ele-cell-content ele-text-primary workplace-bottom-btn"
          @click="reset"
        >
          <UndoOutlined /> 重置布局
        </div>
      </div>
    </a-card>
    <ele-modal
      :width="680"
      v-model:visible="visible"
      title="未添加的视图"
      :footer="null"
    >
      <a-row :gutter="16">
        <a-col
          v-for="item in notAddedData"
          :key="item.name"
          :md="8"
          :sm="12"
          :xs="24"
        >
          <div
            class="workplace-card-item ele-border-split"
            @click="addView(item)"
          >
            <div class="workplace-card-header ele-border-split">
              {{ item.title }}
            </div>
            <div class="workplace-card-body ele-text-placeholder">
              <plus-circle-outlined />
            </div>
          </div>
        </a-col>
      </a-row>
      <a-empty v-if="!notAddedData.length" description="已添加所有视图" />
    </ele-modal>
  </div>
</template>

<script lang="ts" setup>
  import { ref, computed, onMounted, onBeforeUnmount } from 'vue';
  import SortableJs from 'sortablejs';
  import type { Row as ARow } from 'ant-design-vue';
  import { message } from 'ant-design-vue';
  import { PlusCircleOutlined, UndoOutlined } from '@ant-design/icons-vue';
  import ProfileCard from './components/profile-card.vue';
  import LinkCard from './components/link-card.vue';
  const CACHE_KEY = 'workplace-layout';

  interface ViewItem {
    name: string;
    title: string;
    lg: number;
    md: number;
    sm: number;
    xs: number;
  }

  // 默认布局
  const DEFAULT: ViewItem[] = [
    // {
    //   name: 'project-card',
    //   title: '项目管理',
    //   lg: 16,
    //   md: 24,
    //   sm: 24,
    //   xs: 24
    // },
    // {
    //   name: 'user-list',
    //   title: '小组成员',
    //   lg: 8,
    //   md: 24,
    //   sm: 24,
    //   xs: 24
    // },
    // {
    //   name: 'activities-card',
    //   title: '最新动态',
    //   lg: 8,
    //   md: 24,
    //   sm: 24,
    //   xs: 24
    // },
    // {
    //   name: 'task-card',
    //   title: '我的任务',
    //   lg: 8,
    //   md: 24,
    //   sm: 24,
    //   xs: 24
    // },
    // {
    //   name: 'goal-card',
    //   title: '本月目标',
    //   lg: 8,
    //   md: 24,
    //   sm: 24,
    //   xs: 24
    // },
    // {
    //   name: 'docs',
    //   title: '知识库',
    //   lg: 8,
    //   md: 24,
    //   sm: 24,
    //   xs: 24
    // }
  ];

  // 获取缓存的顺序
  const cache = (() => {
    const str = localStorage.getItem(CACHE_KEY);
    try {
      return str ? JSON.parse(str) : null;
    } catch (e) {
      return null;
    }
  })();

  const data = ref<ViewItem[]>([...(cache ?? DEFAULT)]);

  const visible = ref(false);

  const linkCardRef = ref<InstanceType<typeof LinkCard> | null>(null);

  const wrapRef = ref<InstanceType<typeof ARow> | null>(null);

  let sortableIns: SortableJs | null = null;

  // 未添加的数据
  const notAddedData = computed(() => {
    return DEFAULT.filter((d) => !data.value.some((t) => t.name === d.name));
  });

  /* 添加 */
  const add = () => {
    visible.value = true;
  };

  /* 重置布局 */
  const reset = () => {
    data.value = [...DEFAULT];
    cacheData();
    linkCardRef.value?.reset();
    message.success('已重置');
  };

  /* 缓存布局 */
  const cacheData = () => {
    localStorage.setItem(CACHE_KEY, JSON.stringify(data.value));
  };

  /* 删除视图 */
  const onRemove = (index: number) => {
    data.value = data.value.filter((_d, i) => i !== index);
    cacheData();
  };

  /* 编辑视图 */
  const onEdit = (index: number) => {
    data.value.map((d) => {
      if (d.name == 'user-list') {
      }
    });
    // message.info('点击了编辑');
  };

  /* 添加视图 */
  const addView = (item) => {
    data.value.push(item);
    cacheData();
    message.success('已添加');
  };

  onMounted(() => {
    const isTouchDevice = 'ontouchstart' in document.documentElement;
    if (isTouchDevice) {
      return;
    }
    sortableIns = new SortableJs(wrapRef.value?.$el, {
      handle: '.ant-card-head',
      animation: 300,
      onUpdate: ({ oldIndex, newIndex }) => {
        if (typeof oldIndex === 'number' && typeof newIndex === 'number') {
          const temp = [...data.value];
          temp.splice(newIndex, 0, temp.splice(oldIndex, 1)[0]);
          data.value = temp;
          cacheData();
        }
      },
      setData: () => {}
    });
  });

  onBeforeUnmount(() => {
    if (sortableIns) {
      sortableIns.destroy();
    }
  });
</script>

<script lang="ts">
  import ActivitiesCard from './components/activities-card.vue';
  import TaskCard from './components/task-card.vue';
  import GoalCard from './components/goal-card.vue';
  import ProjectCard from './components/project-card.vue';
  import UserList from './components/user-list.vue';
  import Docs from './components/docs.vue';

  export default {
    name: 'DashboardWorkplace',
    components: {
      ProjectCard,
      UserList,
      ActivitiesCard,
      TaskCard,
      GoalCard,
      Docs
    }
  };
</script>

<style lang="less" scoped>
  .ele-body :deep(.ant-card-head) {
    cursor: move;
    position: relative;
  }

  .ele-body :deep(.ant-row > .ant-col.sortable-chosen > .ant-card) {
    box-shadow: 0 2px 12px 0 rgba(0, 0, 0, 0.2);
  }

  .workplace-bottom-btn {
    text-align: center;
    cursor: pointer;
    transition: background-color 0.2s;
  }

  .workplace-bottom-btn:hover {
    background: hsla(0, 0%, 60%, 0.05);
  }

  /* 添加弹窗 */
  .workplace-card-item {
    margin-bottom: 15px;
    border-width: 1px;
    border-style: solid;
    border-radius: 4px;
    position: relative;
    cursor: pointer;
    transition: box-shadow 0.2s, background-color 0.2s;
  }

  .workplace-card-item:hover {
    box-shadow: 0 0 4px 0 rgba(0, 0, 0, 0.1);
    background: hsla(0, 0%, 60%, 0.05);
  }

  .workplace-card-item .workplace-card-header {
    border-bottom-width: 1px;
    border-bottom-style: solid;
    padding: 8px;
  }

  .workplace-card-body {
    font-size: 26px;
    padding: 24px 10px;
    text-align: center;
  }
</style>
