import Vue from "vue";
import VueRouter from "vue-router";
import Layouts from "../layouts";
import Parent from "../layouts/components/AppContent";
import store from "../store";

Vue.use(VueRouter);
const originalPush = VueRouter.prototype.push;
VueRouter.prototype.push = function push(location) {
  return originalPush.call(this, location).catch((err) => err);
};

/**
 *  path: "/login",   ------页面地址
    component: () => import("../views/login"),  ------组件地址
    name: "Login",  ------组件名称 缓存时需要 唯一性
    meta: {
      title: "登录",    ------页面标题
      icon: "el-icon-user-solid",  ------菜单图标
      oneself: true,  ------是否在单独页面打开
      hide: true,  ------是否隐藏改菜单
      keepAlive: true,  ------是否缓存
    }
 */

const routes = [
  {
    path: "/",
    redirect: "/login",
  },
  {
    path: "/login",
    meta: {
      title: "登录",
      oneself: true,
      hide: true,
    },
    component: () => import("../views/login"),
  },
  {
    path: "/middleground",
    meta: {
        title: "中台",
        middleground: true,
        privilege:'middleground'
        // hide: true,
    },
    component: () => import("../views/middleground"),
},
  {
    path: "/projectList",
    meta: {
      title: "项目组管理",
      privilege:'projectList'
    },
    component: Layouts,
    children: [
      {
        path: "list",
        name: "ProjectList",
        meta: {
          title: "菌种库项目组管理",
          privilege:'projectList_list',
        },
        component: () => import("../views/projectList"),
      },
      {
        path: "addProject",
        name: "AddProject",
        meta: {
          title: "新增菌种库项目组",
          hide: true,
          keepAlive: true,
        },
        component: () => import("../views/projectList/addProject"),
      },
      {
        path: "editProject",
        name: "EditProject",
        meta: {
          title: "编辑菌种库项目组",
          hide: true,
          keepAlive: true,
        },
        component: () => import("../views/projectList/editProject"),
      },
      {
        path: "detailProject",
        name: "DetailProject",
        meta: {
          title: "菌种库项目组详情",
          hide: true,
        },
        component: () => import("../views/projectList/detailProject"),
      },
    ],
  },
  {
    path: "/system",
    meta: {
      title: "系统管理",
       privilege:'system'
    },
    component: Layouts,
    children: [
      {
        path: "user",
        name: "User",
        meta: {
          title: "人员管理",
           privilege:'system_user'
        },
        component: () => import("../views/system/user"),
      },
      {
        path: "role",
        name: "Role",
        meta: {
          title: "角色管理",
           privilege:'system_role'
        },
        component: () => import("../views/system/role"),
      },
      {
        path: "add-role",
        name: "AddRole",
        meta: {
          title: "新增角色",
          hide: true,
        },
        component: () => import("../views/system/role/add"),
      },
      {
        path: "edit-role",
        name: "EditRole",
        meta: {
          title: "编辑角色",
          hide: true,
          keepAlive: true,
        },
        component: () => import("../views/system/role/edit"),
      },
      {
        path: "detail-role",
        name: "DetailRole",
        meta: {
          title: "角色详情",
          hide: true,
        },
        component: () => import("../views/system/role/detail"),
      },
      {
        path: "operation-log",
        meta: {
          title: "操作日志",
           privilege:'system_operation-log'
        },
        component: () => import("../views/system/operation-log"),
      },
    ],
  },
  {
    path: "/strain",
    component: Layouts,
    meta: {
      title: "菌种库",
      privilege:'strain'
    },
    children: [
      {
        path: "/strain-library",
        component: Parent,
        meta: {
          title: "菌种库管理",
          privilege:'strain_library'
        },
        children: [
          {
            path: "strain-library-manage",
            name: "StrainLibraryManage",
            meta: {
              title: "原始细胞库（原种登记）",
              privilege:'strain_library_strain_library_manage'
            },
            component: () =>
              import("../views/strain-library/strain-library-manage"),
          },
          {
            path: "strain-library-manage/add",
            name: "StrainLibraryManageAdd",
            meta: {
              title: "新增原始细胞库",
              hide: true,
              keepAlive: true,
              componentName: "StrainLibraryManageAdd",
            },
            component: () =>
              import("../views/strain-library/strain-library-manage/add.vue"),
          },
          {
            path: "strain-library-manage/detail",
            name: "StrainLibraryManageEdit",
            meta: {
              title: "编辑原始细胞库",
              hide: true,
              keepAlive: true,
              componentName: "StrainLibraryManageAdd",
            },
            component: () =>
              import("../views/strain-library/strain-library-manage/add.vue"),
          },
          {
            path: "strain-library-manage/record",
            name: "StrainRecord",
            meta: {
              title: "出入库记录",
              hide: true,
            },
            component: () =>
              import(
                "../views/strain-library/strain-library-manage/record.vue"
              ),
          },
          {
            path: "main-cell-library",
            name: "MainCellLibrary",
            meta: {
              title: "主细胞库（祖传母）",
              privilege:'strain_library_main_cell_library'
            },
            component: () =>
              import("../views/strain-library/main-cell-library"),
          },
          {
            path: "main-cell-library/add",
            name: "MainCellLibraryAdd",
            meta: {
              title: "新增主细胞",
              hide: true,
              keepAlive: true,
              formMode: "add",
              componentName: "MainCellLibraryAdd"
            },
            component: () =>
              import("../views/strain-library/main-cell-library/add.vue"),
          },
          {
            path: "main-cell-library/edit",
            name: "MainCellLibraryEdit",
            meta: {
              title: "编辑主细胞",
              hide: true,
              keepAlive: true,
              formMode: "edit",
              componentName: "MainCellLibraryAdd"
            },
            component: () =>
              import("../views/strain-library/main-cell-library/add.vue"),
          },
          {
            path: "production-cell-library",
            name: "ProductionCellLibrary",
            meta: {
              title: "子细胞库（母传子）",
              privilege:'strain_library_production_cell_library'
            },
            component: () =>
              import("../views/strain-library/production-cell-library"),
          },
          {
            path: "production-cell-library/add",
            name: "ProductionCellLibraryAdd",
            meta: {
              title: "新增生产细胞",
              hide: true,
              keepAlive: true,
              componentName: "ProductionCellLibraryAdd"
            },
            component: () =>
              import("../views/strain-library/production-cell-library/add.vue"),
          },
          {
            path: "production-cell-grandson",
            name: "ProductionCellGrandson",
            meta: {
              title: "孙细胞库（子传孙）",
              privilege:'strain_library_production_cell_library'
            },
            component: () =>
              import("../views/strain-library/production-cell-grandson"),
          },
          {
            path: "production-cell-grandson/add",
            name: "ProductionCellGrandsonAdd",
            meta: {
              title: "新增生产细胞",
              hide: true,
              keepAlive: true,
              componentName: "ProductionCellGrandsonAdd"
            },
            component: () =>
              import("../views/strain-library/production-cell-grandson/add.vue"),
          },
          {
            path: "production-cell-grandson/edit",
            name: "ProductionCellGrandsonEdit",
            meta: {
              title: "编辑生产细胞",
              hide: true,
              keepAlive: true,
              componentName: "ProductionCellGrandsonAdd"
            },
            component: () =>
              import("../views/strain-library/production-cell-grandson/add.vue"),
          },
          {
            path: "production-cell-library/edit",
            name: "ProductionCellLibraryEdit",
            meta: {
              title: "编辑生产细胞",
              hide: true,
              keepAlive: true,
              componentName: "ProductionCellLibraryAdd"
            },
            component: () =>
              import("../views/strain-library/production-cell-library/add.vue"),
          },
        ],
      },
      {
        path: "pedigree-vhart",
        name: "PedigreeChart",
        meta: {
          title: "菌种传代生产谱系图",
          privilege:'strain_pedigree_vhart'
        },
        component: () => import("../views/pedigree-chart"),
      },
      {
        path: "detail-pedigree",
        name: "DetailPedigree",
        meta: {
          title: "母代菌种传代生产谱系图详情",
          hide: true,
        },
        component: () => import("../views/pedigree-chart/add"),
      },
      {
        path: "add-pedigree",
        name: "AddPedigree",
        meta: {
          title: "新增母代菌种传代生产谱系图",
          hide: true,
          keepAlive: true,
        },
        component: () => import("../views/pedigree-chart/add"),
      },
      {
        path: "add-progenitor",
        name: "AddProgenitor",
        meta: {
          title: "新增祖代菌种传代生产谱系图",
          hide: true,
          keepAlive: true,
        },
        component: () => import("../views/pedigree-chart/addProgenitor"),
      },
      {
        path: "detail-progenitor",
        name: "DetailProgenitor",
        meta: {
          title: "祖代菌种传代生产谱系图详情",
          hide: true,
        },
        component: () => import("../views/pedigree-chart/addProgenitor"),
      },
      // {
      //     path: "strain-flow-chart",
      //     name: "StrainFlowChart",
      //     meta: {
      //         title: "菌种传代产生流程图",
      //         keepAlive: true,
      //     },
      //     component: () => import("../views/strain-library/strain-flow-chart"),
      // },
      {
        path: "breeding-record",
        name: "BreedingRecord",
        meta: {
          title: "菌种选育保藏记录",
          privilege:'strain_breeding_record'
        },
        component: () => import("../views/strain-library/breeding-record"),
      },
      {
        path: "add-breeding-record",
        name: "AddBreedingRecord",
        meta: {
          title: "新增菌种选育保藏记录",
          hide: true,
          keepAlive: true,
          componentName: "BreedingRecordAdd"
        },
        component: () => import("../views/strain-library/breeding-record/add"),
      },
      {
        path: "edit-breeding-record",
        name: "EditBreedingRecord",
        meta: {
          title: "编辑菌种选育保藏记录",
          hide: true,
          keepAlive: true,
          componentName: "BreedingRecordAdd"
        },
        component: () => import("../views/strain-library/breeding-record/add"),
      },
      {
        path: "detail-breeding-record",
        name: "DetailBreedingRecord",
        meta: {
          title: "菌种选育保藏记录详情",
          hide: true,
        },
        component: () => import("../views/strain-library/breeding-record/add"),
      },
      {
        path: "validation",
        meta: {
          title: "菌种验证数据资料",
          privilege:'strain_validation'
        },
        component: Parent,
        children: [
          {
            path: "primitive-cell",
            name: "PrimitiveCell",
            meta: {
              title: "祖代菌种库验证资料",
              privilege:'strain_validation_primitive_cell'
            },
            component: () =>
              import(
                "../views/strain-library/validation/primitive-cell/index.vue"
              ),
          },
          {
            path: "add-primitive-cell",
            name: "AddPrimitiveCell",
            meta: {
              title: "新增祖代菌种库验证资料",
              hide: true,
              keepAlive: true,
              componentName: "PrimitiveCellAdd"
            },
            component: () =>
              import(
                "../views/strain-library/validation/primitive-cell/add.vue"
              ),
          },
          {
            path: "edit-primitive-cell",
            name: "EditPrimitiveCell",
            meta: {
              title: "编辑祖代菌种库验证资料",
              hide: true,
              keepAlive: true,
              componentName: "PrimitiveCellAdd"
            },
            component: () =>
              import(
                "../views/strain-library/validation/primitive-cell/add.vue"
              ),
          },
          {
            path: "confirm-detail",
            name: "ConfirmDetail",
            meta: {
              title: "确认祖代菌种库验证资料",
              hide: true,
              keepAlive: true,
            },
            component: () =>
              import(
                "../views/strain-library/validation/primitive-cell/confirm-detail.vue"
              ),
          },
          {
            path: "chief-cell",
            name: "ChiefCell",
            meta: {
              title: "母代菌种库验证资料",
              privilege:'strain_validation_chief_cell'
            },
            component: () =>
              import("../views/strain-library/validation/chief-cell"),
          },
          {
            path: "add-chief-cell",
            name: "AddChiefCell",
            meta: {
              title: "新增母代菌种库验证资料",
              hide: true,
              keepAlive: true,
              componentName: "ChiefCellAdd"
            },
            component: () =>
              import("../views/strain-library/validation/chief-cell/add.vue"),
          },
          {
            path: "edit-chief-cell",
            name: "EditChiefCell",
            meta: {
              title: "编辑母代菌种库验证资料",
              hide: true,
              keepAlive: true,
              componentName: "ChiefCellAdd"
            },
            component: () =>
              import("../views/strain-library/validation/chief-cell/add.vue"),
          },
          {
            path: "confirm-detail-chief",
            name: "ConfirmDetailChief",
            meta: {
              title: "确认母代菌种库验证资料",
              hide: true,
            },
            component: () =>
              import(
                "../views/strain-library/validation/chief-cell/confirm-detail.vue"
              ),
          },
        ],
      },
    ],
  },
  {
    path: "/strainReportLibrary",
    component: Layouts,
    meta: {
      title: "菌种报告库",
      privilege:'strainReportLibrary'
    },
    children: [
      {
        path: "reportLibraryOne",
        meta: {
          title: "报告库一",
          keepAlive: true,
          privilege:'strainReportLibrary_reportLibraryOne'
        },
        component: () =>
          import("../views/strainReportLibrary/reportLibraryOne/index.vue"),
      },
      {
        path: "add",
        meta: {
          title: "新增报告",
          hide: true,
          keepAlive: true,
          componentName: "ReportLibraryOneAdd"
        },
        component: () =>
          import("../views/strainReportLibrary/reportLibraryOne/add.vue"),
      },
      {
        path: "detail",
        meta: {
          title: "报告详情",
          hide: true,
          keepAlive: true,
          componentName: "ReportLibraryOneAdd"
        },
        component: () =>
          import("../views/strainReportLibrary/reportLibraryOne/add.vue"),
      },
      {
        path: "reportLibraryTwo",
        meta: {
          title: "报告库二",
          keepAlive: true,
          privilege:'strainReportLibrary_reportLibraryTwo'
        },
        component: () =>
          import("../views/strainReportLibrary/reportLibraryOneTWO/index.vue"),
      },
      {
        path: "detailTwo",
        meta: {
          title: "报告详情",
          hide: true,
          keepAlive: true,
        },
        component: () =>
          import("../views/strainReportLibrary/reportLibraryOneTWO/add.vue"),
      },
      {
        path: "addTwo",
        meta: {
          title: "新增报告",
          hide: true,
          keepAlive: true,
        },
        component: () =>
          import("../views/strainReportLibrary/reportLibraryOneTWO/add.vue"),
      },
      {
        path: "reportLibraryThree",
        meta: {
          title: "报告库三",
          keepAlive: true,
          privilege:'strainReportLibrary_reportLibraryThree'
        },
        component: () =>
          import(
            "../views/strainReportLibrary/reportLibraryOneThree/index.vue"
          ),
      },
      {
        path: "detailThree",
        meta: {
          title: "报告详情",
          hide: true,
          keepAlive: true,
        },
        component: () =>
          import("../views/strainReportLibrary/reportLibraryOneThree/add.vue"),
      },
      {
        path: "addThree",
        meta: {
          title: "新增报告",
          hide: true,
          keepAlive: true,
        },
        component: () =>
          import("../views/strainReportLibrary/reportLibraryOneThree/add.vue"),
      },
      {
        path: "reportLibraryFour",
        meta: {
          title: "报告库四",
          keepAlive: true,
          privilege:'strainReportLibrary_reportLibraryFour'
        },
        component: () =>
          import("../views/strainReportLibrary/reportLibraryOneFour/index.vue"),
      },
      {
        path: "detailFour",
        meta: {
          title: "报告详情",
          hide: true,
          keepAlive: true,
        },
        component: () =>
          import("../views/strainReportLibrary/reportLibraryOneFour/add.vue"),
      },
      {
        path: "addFour",
        meta: {
          title: "新增报告",
          hide: true,
          keepAlive: true,
        },
        component: () =>
          import("../views/strainReportLibrary/reportLibraryOneFour/add.vue"),
      },
    ],
  },
  {
    path: "/strainOperationAssessment",
    component: Layouts,
    meta: {
      title: "菌种库操作评定",
      privilege:'strainOperationAssessment'
    },
    children: [
      // {
      //   path: "list",
      //   meta: {
      //     title: "评定列表",
      //     privilege:'strainOperationAssessment_list'
      //   },
      //   component: () =>
      //     import("../views/strainOperationAssessment/index.vue"),
      // },
    ],
  },
  {
    path: "/deliveryAssessment",
    component: Layouts,
    meta: {
      title: "菌种工作评定",
      privilege:'deliveryAssessment'
    },
    children: [
      {
        path: "projectTeamIntegral",
        meta: {
          title: "菌种项目组评定表",
          privilege:'deliveryAssessment_projectTeamIntegral'
        },
        component: () =>
          import("../views/deliveryAssessment/projectTeamIntegral"),
      },
      {
        path: "projectTeamIntegral-detail",
        meta: {
          title: "评定详情",
          hide: true,
        },
        component: () =>
          import("../views/deliveryAssessment/projectTeamIntegral/detail.vue"),
      },
      {
        path: "list",
        meta: {
          title: "菌种库操作评定列表",
          privilege:'strainOperationAssessment'
        },
        component: () =>
          import("../views/strainOperationAssessment/index.vue"),
      },
    ],
  },
];

const router = new VueRouter({
  mode: "hash",
  base: process.env.BASE_URL,
  routes,
});

let tagCacheSequence = 0;
const createTagCacheKey = (fullPath) => `${fullPath}::${Date.now()}-${tagCacheSequence++}`;
const getTagFullPath = (tag) => tag.fullPath || router.resolve({
  path: tag.path,
  query: tag.query || {},
}).route.fullPath;
const getViewIdentity = (path, query = {}) => {
  const businessQuery = { ...query };
  delete businessQuery._view;
  return router.resolve({ path, query: businessQuery }).route.fullPath;
};

// 前置路由拦截器
router.beforeEach((to, from, next) => {
  // 设置当前页签名称
  document.title = to.meta.title || "实验室流程";

  // 登录验证
  // 排除登录页的校验
  if (to.path === "/login") {
    if (sessionStorage.getItem("token")) {
      next("/projectList"); // 已登录状态访问登录页时重定向到系统首页
      return;
    }
    next();
    return;
  }

  // 登录状态校验
  const isAuthenticated = sessionStorage.getItem("token");
  if (!isAuthenticated) {
    next("/login"); // 未登录用户重定向到登录页
    return;
  }

  // 判断是否拥有要跳转菜单权限
  // let menus = store.state.menus;
  // if (
  //   to.meta.hasOwnProperty("privilege") &&
  //   !menus.includes(to.meta.privilege)
  // ) {
  //   return;
  // }

  let flatMenus = store.state.flatMenus
  if (!flatMenus || flatMenus.length === 0) {
      // 刷新后从sessionStorage恢复
      const menus = JSON.parse(sessionStorage.getItem('menus') || '[]')
      const flat = JSON.parse(sessionStorage.getItem('flatMenus') || '[]')
      store.commit('SET_MENUS', menus)
      store.commit('SET_FLAT_MENUS', flat)
      flatMenus = flat
  }
  if (to.meta && to.meta.privilege) {
      if (!flatMenus.includes(to.meta.privilege)) {
          next('/403') // 无权限跳转403
          return
      }
  }

  // Hidden business pages are independent tab instances. An existing tab keeps
  // its _view; entering from a list again creates a clean component instance.
  const isIndependentView = Boolean(to.meta.hide && !to.meta.oneself);
  if (isIndependentView && !to.query._view) {
    const viewIdentity = getViewIdentity(to.path, to.query);
    const tagList = JSON.parse(sessionStorage.getItem("tagList") || "[]");
    const staleTags = tagList.filter((tag) =>
      getViewIdentity(tag.path, tag.query) === viewIdentity
    );

    if (staleTags.length) {
      const staleKeys = staleTags.map((tag) => tag.cacheKey || getTagFullPath(tag));
      const remainingTags = tagList.filter((tag) =>
        getViewIdentity(tag.path, tag.query) !== viewIdentity
      );
      store.commit("SET_TAGLIST", remainingTags);
      store.commit("PRUNE_VIEW_CACHE", staleKeys);
    }

    next({
      path: to.path,
      query: { ...to.query, _view: `${Date.now()}-${tagCacheSequence++}` },
      replace: true,
    });
    return;
  }

  // 设置标签列表
  if (!to.meta.hide || !to.meta.oneself) {
    let tagList = JSON.parse(sessionStorage.getItem("tagList") || "[]");
    // 判断是否存在
    let isExist = tagList.some((item) => getTagFullPath(item) === to.fullPath);
    if (!isExist) {
      // 只保存必要的信息
      const tagInfo = {
        path: to.path,
        fullPath: to.fullPath,
        name: to.name,
        meta: to.meta,
        query: to.query,
        cacheKey: createTagCacheKey(to.fullPath),
      };
      tagList.push(tagInfo);
      sessionStorage.setItem("tagList", JSON.stringify(tagList));
      store.commit("SET_TAGLIST", tagList);
    }
  }

  // 判断是否需要缓存
  if (to.meta.keepAlive) {
    let keepAliveList = JSON.parse(
      sessionStorage.getItem("keepAliveList") || "[]"
    );

    const cacheName = to.meta.componentName || to.name; // 优先用组件真实name

    // 判断是否已经缓存
    let isExist = keepAliveList.includes(cacheName);
    if (!isExist) {
      keepAliveList.push(cacheName);
      sessionStorage.setItem("keepAliveList", JSON.stringify(keepAliveList));
      store.commit("SET_KEEPALIVELIST", keepAliveList);
    }
  }

  next();
});

export default router;