import axios from "axios";
import route from "../ts/modules/route";

class ckUploadAdapter {
    constructor(loader, folder) {
        // The file loader instance to use during the upload.
        this.loader = loader;
        this.folder = folder;
    }

    // Starts the upload process.
    upload() {
        return this.loader.file.then(
            (file) =>
                new Promise((resolve, reject) => {
                    this._initRequest();
                    this._sendRequest(file, resolve, reject);
                }),
        );
    }

    // Aborts the upload process.
    abort() {
        if (this.cancel) {
            this.cancel.abort();
        }
    }

    // Initializes the XMLHttpRequest object using the URL passed to the constructor.
    _initRequest() {
        this.cancel = axios.CancelToken.source();
        this.route = route.methods.route("bo.ckeditor.upload");
    }

    // Prepares the data and sends the request.
    _sendRequest(file, resolve, reject) {
        // Prepare the form data.
        const data = new FormData();
        data.append("upload", file);
        data.append("folder", this.folder);
        axios
            .post(this.route, data, {
                headers: {
                    "Content-Type": "multipart/form-data",
                },
                onUploadProgress: (evt) => {
                    this.loader.uploadTotal = evt.total;
                    this.loader.uploaded = evt.loaded;
                },
            })
            .then((response) => {
                resolve({
                    default: response.data.url,
                });
            })
            .catch((error) => {
                console.error(error);
                reject(
                    "Le fichier n'a pas pu être téléchargé. Veuillez réessayer ultérieurement et contacter le support si le problème persiste.",
                );
            });
    }
}

function CkUploadAdapterPlugin(editor) {
    editor.plugins.get("FileRepository").createUploadAdapter = (loader) => {
        return new ckUploadAdapter(loader, editor.config._config.folder);
    };
}

export default CkUploadAdapterPlugin;