<template>
  <div class="menu-manage-content">
    <a-page-header class="ns-page-header" title="栏目管理">
      <template #extra>
        <!--      todo 隐藏取消-->
        <a-button type="primary" @click="submit">提交</a-button>
        <a-button style="margin-left: 10px" @click="navigateBack">取消</a-button>
      </template>
    </a-page-header>
    <ns-tree
      v-model:expandedKeys="expandedKeys"
      :tree-data="treeData"
      :fieldNames="fieldNames"
      :autoExpandParent="true"
      :draggable="true"
      @drop="drop">
      <template #title="{ code: treeKey, label }">
        <a-dropdown :trigger="['contextmenu']">
          <span>{{ label }}</span>
          <template #overlay>
            <a-menu @click="({ key: menuKey }) => onContextMenuClick(treeKey, menuKey, label)">
              <a-menu-item key="edit">编辑</a-menu-item>
            </a-menu>
          </template>
        </a-dropdown>
      </template>
    </ns-tree>
  </div>

  <a-drawer
    title="栏目编辑"
    :width="500"
    :visible="visible"
    :body-style="{ paddingBottom: '80px' }"
    :footer-style="{ textAlign: 'right' }"
    @close="onClose">
    <ns-form :schemas="formSchema" :model="formData" />
    <a-button style="margin-right: 8px" @click="onClose">取消</a-button>
    <a-button type="primary" @click="onEdit">提交</a-button>
  </a-drawer>
</template>
<script lang="ts">
  import { computed, defineComponent, reactive, ref, watch } from 'vue';
  import { cloneDeep } from 'lodash-es';
  import { dropMenu, RouteMenu, editMenuLabel } from '/nerv-base/router/helper/menu-helper';
  import { message } from 'ant-design-vue';
  import { useRouteStore } from '/nerv-base/store/modules/route';
  import { storeToRefs } from 'pinia';
  import { useNavigate } from '/nerv-lib/use/use-navigate';
  import { appConfigStore } from '/nerv-base/store/modules/app-config';
  export default defineComponent({
    name: 'NsViewMenuManage',
    components: {},
    setup() {
      const { routeModule } = storeToRefs(useRouteStore());
      const routeStore = useRouteStore();
      const visible = ref(false);
      const onClose = () => {
        visible.value = false;
      };
      const { navigateBack } = useNavigate();

      const formData = reactive({
        key: '',
        className: '',
      });

      const formSchema = reactive([
        {
          field: 'className',
          label: '栏目名称',
          component: 'NsInput',
          componentProps: {
            placeholder: '请输入栏目名称',
            rules: [
              {
                required: true,
                message: '请输入栏目名称',
                trigger: 'blur',
              },
            ],
          },
        },
      ]);

      /**
       * 去除菜单里的最终子节点
       * @param data
       */
      function getTreeData(data: RouteMenu[]) {
        const list = cloneDeep(data);
        const _list: any = [];
        list.forEach((module) => {
          module.menus && (module.menus = checkMenu(module.menus));
          if (module.code !== 'root') _list.push(module);
        });
        return _list;
      }

      function checkMenu(menus) {
        menus.forEach((children) => {
          if (children.route?.meta?.hideChildren) {
            children.menus = [];
          } else {
            if (children.menus) children.menus = checkMenu(children.menus);
          }
        });

        return menus;
      }

      const treeData = computed(() => {
        return getTreeData(routeModule.value);
      });

      const expandedKeys = ref<string[]>([]);
      const fieldNames = { children: 'menus', title: 'label', key: 'code' };
      function drop(info) {
        console.log('event', info);

        const data = dropMenu(routeModule.value, info);
        if (data.success === false) {
          message.error(data.msg);
        }
        if (data.success === true) {
          // 移动成功
        }
      }
      const onContextMenuClick = (treeKey: string, menuKey: string | number, label: string) => {
        switch (menuKey) {
          case 'edit':
            visible.value = true;
            formData.key = treeKey;
            formData.className = label;
            break;
          default:
            message.error('无此操作');
        }

        console.log(`treeKey: ${treeKey}, menuKey: ${menuKey}`, label);
      };

      const onEdit = () => {
        visible.value = false;
        editMenuLabel(routeModule.value, formData.key, formData.className);

        // console.log('formData.className', formData.key, formData.className);
      };

      //保存
      function submit() {
        //todo 提交给后端 routeModule.value 成功后同步菜单

        const appConfig = appConfigStore();
        const routeModuleObject: Recordable = {};
        function loop(routeModule: ModuleMenu[]) {
          for (let i = 0, j = routeModule.length; i < j; i++) {
            routeModuleObject[routeModule[i].code] = routeModule[i];
            routeModule[i].menus && loop(routeModule[i].menus);
          }
        }
        loop(routeStore.routeModule);
        routeStore.routeModuleObject = routeModuleObject;
        function loopRoute(routeList) {
          for (let i = 0, j = routeList.length; i < j; i++) {
            const route = routeList[i];
            !route.meta && (route.meta = {});
            if (routeModuleObject[route.name] === undefined) {
              console.error(`route ${route.name} is not in menu`);
              return;
            }
            if (!route.meta.index || route.meta.index !== routeModuleObject[route.name].sort) {
              route.meta.index = routeModuleObject[route.name].sort;
            }
            if (!route.meta.title || route.meta.title !== routeModuleObject[route.name].label) {
              route.meta.title = routeModuleObject[route.name].label;
            }
            route.children && loopRoute(route.children);
          }
        }
        loopRoute(routeStore.route);
        routeStore.route.sort((a, b) => {
          return a.meta?.index - b.meta?.index;
        });
        const initPcResource = { application: {}, menus: [] };
        routeStore.routeModule.sort((a, b) => {
          return a.route?.meta?.index - b.route?.meta?.index;
        });
        const info = JSON.parse(JSON.stringify(routeStore.routeModule));
        initRouteMouleList(info);
        function initRouteMouleList(info) {
          info.forEach((item) => {
            if (item.menus) {
              initRouteMouleList(item.menus);
            }
            delete item.route;
          });
        }
        initPcResource.application = appConfig.resourceInfo?.application as object;
        // initPcResource.menus = appConfig.resourceInfo?.dealReosurceList
        //   ? appConfig.resourceInfo?.dealReosurceList(info)
        //   : info;
        initPcResource.menus = info;
        console.log('-----------', info);
        allResoutceList.value = [];
        info.forEach((item) => {
          initResourceList(item);
        });

        // testTags.testEdit(2);
        // routeStore.syncRoute();
      }
      const allResoutceList = ref([]);
      const initResourceList = (info: object) => {
        if (allResoutceList.value.findIndex((x) => x === info.code) === -1) {
          allResoutceList.value.push(info.code);
          if (info.menus && info.menus.length) {
            info.menus.forEach((item: object) => {
              initResourceList(item);
            });
          }
        } else {
          console.error(`${info.code}已存在，${info.label}`);
          return;
        }
      };

      return {
        navigateBack,
        expandedKeys,
        fieldNames,
        treeData,
        drop,
        onContextMenuClick,
        visible,
        onClose,
        onEdit,
        formSchema,
        formData,
        submit,
      };
    },
  });
</script>
<style lang="less" scoped>
  .menu-manage-content {
    padding: 0 16px 16px 16px;
  }

  :deep(.ant-tree .ant-tree-treenode) {
    padding: 2px 0 4px 0;
  }
</style>