import { createSlice } from '@reduxjs/toolkit'
import {isEmpty} from "../utils/ObjectUtils";
import {getFileFullNameByPath} from "../utils/PathOperate";

/**
 *                 {
 *                     label: e.node.title,
 *                     children: e.node.key,
 *                     key: e.node.key,
 *                     activeKey:e.node.key
 *                 }
 */
export const tableBarItemSlice = createSlice({
    name: 'tableBarItem',
    initialState: {
        type:"tableBarItem",
        data: [],
        activeKey:"",
        expandedKeyList:[]
    },
    reducers: {
        addTableBarItem: (state, action) => {
            console.log("tableBarItemSlice:addTableBarItem", state, action)
            if (state.data.filter(file=>file.key===action.payload.key).length===0){
                state.data.push({"label":action.payload.label,"key":action.payload.key,"children":action.payload.children})
            }
            if (action.payload.activeKey){
                state.activeKey=action.payload.activeKey
            }
        },
        removeTableBarItem: (state, action) => {
            console.log("tableBarItemSlice:removeTableBarItem",action.payload)
            state.data=state.data.filter(file=>file.key!==action.payload)
            if (action.payload.activeKey){
                state.activeKey=action.payload.activeKey
            }
        },
        setActiveKey: (state, action) => {
            console.log("tableBarItemSlice:setActiveKey",action.payload)
            if (action.payload.activeKey){
                state.activeKey=action.payload.activeKey
            }
        },
        updateFileName:(state,action)=>{
            console.log("tableBarItemSlice:updateFileName", state, action)
            let newFilePath = action.payload.newFilePath
            let oldFilePath = action.payload.oldFilePath
            // 查找旧文件并且修改文件信息
            state.data.forEach(file => {
                if (file.key === oldFilePath) {
                    file.key = newFilePath
                    file.children= newFilePath
                    file.label = getFileFullNameByPath(newFilePath)
                }
            })
            if (state.activeKey===oldFilePath){
                state.activeKey = newFilePath
            }
        },
        updatedSavedFile:(state, action)=>{
            console.log("tableBarItemSlice:updatedSavedFile",action.payload)
            // 如果其中包含了相同的key，则是文件覆盖。
            if (state.data.filter(file=>file.key===action.payload.filePath).length>0){
                state.data= state.data.filter(file=>file.key!==action.payload.filePath)
            }
            state.data.forEach(file=>{
                if (file.key===state.activeKey){
                    file.children=action.payload.filePath;
                    file.key = action.payload.filePath;
                    file.label = getFileFullNameByPath(action.payload.filePath)
                }
            })
            state.activeKey = action.payload.filePath
        },
        addExpandedKeys:(state, action)=>{
            state.expandedKeyList.push(...action.payload)
            state.expandedKeyList=Array.from(new Set([...state.expandedKeyList]))
        },
        setExpandedKeys:(state, action)=>{
            console.log("tableBarItemSlice:setExpandedKeys",action.payload)
            state.expandedKeyList=action.payload
        },
        removeExpandedKeys:(state, action)=>{
            state.expandedKeyList=state.expandedKeyList.filter(key=>key!==action.payload)
        }
    }
})
export const { addTableBarItem,
    removeTableBarItem,
    setActiveKey,
    updatedSavedFile,
    setExpandedKeys,
    removeExpandedKeys,
    addExpandedKeys,
    updateFileName
} = tableBarItemSlice.actions
export default tableBarItemSlice.reducer