class Finder{
    appId = "finder"
    fileView = undefined
    path = "/"
    homePath = "/home/user"
    // previousPath = "/"
    pathHistory = [] //FIXME Fixed length
    constructor(){
        // this.appElem = appElem
    }

    /**
    * @param {string} path
    */
    NewWindow(args){
        this.path = args[0]
        fetch(`${window.location.origin}/application/${this.appId}/render?` + new URLSearchParams({
            isMobile: WebDesktopEnvironment.isMobile,
            // path: this.path,
            // bar: true,
        })) //TODO Move to wde func. Or Not?
        .then((response) => response.text())
        .then((html) => {
            let newWindow = WebDesktopEnvironment.CreateNewWindow(this.appId, 500, 350 )    
            newWindow.innerHTML = html
            
            this.fileView = new FileView(newWindow.querySelector(".FileTileView"), (event) =>{
                this.Click(event, this.path)
            })
            this.OpenDir(this.path)
            
            newWindow.querySelector("#BackButton").addEventListener('click', () =>{
                this.OpenPreviousDir()
            })

            newWindow.querySelector("#HomeButton").addEventListener('click', () =>{
                this.OpenDir(this.homePath)
            })

            if (!WebDesktopEnvironment.isMobile){
                // let scrollBar = new WdeScrollBar(newWindow.children[1].children[1], newWindow.children[1].children[0])// TODO to querry selector
                console.log(newWindow.querySelector("#closeWindowButton"))
                newWindow.querySelector("#closeWindowButton").addEventListener('click', function (params) {
                    
                    WebDesktopEnvironment.CloseWindow(newWindow)
                    
                })
            }
        })
        .catch((error) => {
            WebDesktopEnvironment.Alert(error);
        })
    }

    OpenPreviousDir(){
        if (this.pathHistory.length > 0){
            // console.log(this.pathHistory)
            let path = this.pathHistory[this.pathHistory.length - 1]
            // console.log(typeof( this.pathHistory))
            this.pathHistory.pop()
            this.OpenDir(this.path)
        }
    }

    /**
    * @param {string} path
    */
    OpenDir(path){
        console.log()
        this.pathHistory += this.path
        this.path = path
        this.fileView.OpenFolder(this.path)
    }

    /**
    * @param {MouseEvent} event
    */
    Click(event){
        let fileType = event.target.getAttribute("fileType")
        let fileName = event.target.getAttribute("name")
        switch (fileType) {
            case "directory":
                this.OpenDir(this.path +"/" + fileName)
                break
            case "blog-page":
                WebDesktopEnvironment.Open("blog-viewer", [this.path + "/" +  fileName])
                break
            // case "app":
            //     //TODO get real id
            //     WebDesktopEnvironment.Open("personal-properties", [])
            //     break;
            case "base64img":
                WebDesktopEnvironment.Open("img-viewer", [this.path + "/" +  fileName])
                break;
            default:
                console.log("Unsupported file type")
                break;
        }
    }

    // /**
    // * @param {path} string
    // */
    // renderFileView(path){
    //     fetch(`${window.location.origin}/fs/list?` + new URLSearchParams({
    //         path: path,
    //     }))
    //     .then((response) => response.text())
    //     .then((html) => {
    //         this.fileView.innerHTML = html
    //     })
    //     .catch((error) => {
    //         WebDesktopEnvironment.Alert(error);
    //     })
    // }
}