import {createSlice} from '@reduxjs/toolkit'
import {isEmpty} from "../utils/ObjectUtils";
import {fileDirFormat, filePathSplit, getFileDirByPath, getFileFullNameByPath} from "../utils/PathOperate";
import {FileTree, insertNode, removeNode, updateNode} from "../utils/FileTree"
import {func} from "prop-types";
/*
        fileTitle:文件名
        fileName:文件名.文件扩展名
        fileDir:文件路径
        filePath:文件路径+fileName

        "fileName": filePath,
        "filePath": filePath,
        "dirFlag": true,
        "children": fileChildList
 */
export const dirMessageSlice = createSlice({
    name: 'dirMessage',
    initialState: {
        data: [],
        dirTree:new FileTree("root","/root",true,[])
    },
    reducers: {
        dirAdd: (state, action) => {
            console.log("dirMessage:dirAdd", state, action)
            // 添加目录
            insertNode(state.dirTree,action.payload[0])
        },
        newFileAdd :(state,action)=>{
            console.log("dirMessage:newFileAdd", state, action)
            insertNode(state.dirTree,action.payload[0])
        },
        dirRemove:(state,action)=>{
            console.log("dirMessage:dirRemove", state, action)
            // 获取当前选中的key
            let selectDirKey = action.payload.selectDirKey;
            if (isEmpty(state.dirTree.filePath)){
                return
            }
            removeNode(state.dirTree,{fileName:getFileFullNameByPath(selectDirKey),filePath:selectDirKey,dirFlag:true,children:[]})
        },
        nextDirAdd: (state, action) => {
            console.log("dirMessage:nextDirAdd", state, action)
            insertNode(state.dirTree,action.payload.fileStateList[0])
        },
        refreshDir: (state, action) => {
            console.log("dirMessage:refreshDir", state, action)
            insertNode(state.dirTree,action.payload.fileStateList[0])
        },
        updateFileName:(state,action)=>{
            console.log("dirMessage:updateFileName", state, action)
            let newFilePath = action.payload.newFilePath
            let oldFilePath = action.payload.oldFilePath
            updateNode(state.dirTree,
                {fileName:getFileFullNameByPath(oldFilePath),filePath:oldFilePath,dirFlag:false,children:[]},
                {fileName:getFileFullNameByPath(newFilePath),filePath:newFilePath,dirFlag:false,children:[]}
            )
        },
        dirFileAdd:(state,action)=>{
            console.log("dirMessage:dirFileAdd", state, action)
            let fileDir = action.payload.fileDir
            let filePath = action.payload.filePath
            let fileName = action.payload.fileName
            let fileMessage = {
                "fileName": fileName,
                "filePath": filePath,
                "dirFlag": false,
                "children": []
            }
            insertNode(state.dirTree,fileMessage)
        },
        dirDirAdd:(state,action)=>{
            console.log("dirMessage:dirDirAdd", state, action)
            let filePath = action.payload.filePath
            let fileDir = action.payload.fileDir
            let fileName = action.payload.fileName
            let fileMessage = {
                "fileName": fileName,
                "filePath": filePath,
                "dirFlag": true,
                "children": []
            }
            insertNode(state.dirTree,fileMessage)
        },
        dirFileRemove:(state,action)=>{
            console.log("dirMessage:dirFileRemove", state, action)
            let filePath = action.payload.filePath;
            removeNode(state.dirTree,{fileName:getFileFullNameByPath(filePath),filePath:filePath,dirFlag:false,children:[]})
        }
    }
})

function findChild(fileList, action, selectDirKey) {
    fileList.forEach(file => {
        if (file.filePath === selectDirKey && file.dirFlag &&
            (isEmpty(file.children) || (Array.isArray(file.children) && file.children.length === 0))) {
            file.children = action.payload.fileStateList[0].children
            return
        }
        if (file.dirFlag && Array.isArray(file.children) && file.children.length > 0) {
            findChild(file.children, action, selectDirKey)
        }
    })
}

function updateFileNameChild(fileList, oldFilePath, newFilePath) {
    fileList.forEach(file => {
        if (file.filePath === oldFilePath) {
            file.filePath = newFilePath
            file.fileName = getFileFullNameByPath(newFilePath)
            return
        }else if (Array.isArray(file.children) && file.children.length > 0 && oldFilePath.startsWith(file.filePath)) {
            updateFileNameChild(file.children, oldFilePath, newFilePath)
        }
    })
}

export const {
    dirAdd,
    newFileAdd,
    nextDirAdd,
    dirRemove,
    updateFileName,
    dirFileAdd,
    dirDirAdd,
    dirFileRemove,
    refreshDir
} = dirMessageSlice.actions

export default dirMessageSlice.reducer