/**
 * # Image Input Element to Base 64
 */
export default async function imageInputToBase64({ imageInput, maxWidth, mimeType, }) {
    var _a, _b;
    /**
     * Make https request
     *
     * @description make a request to datasquirel.com
     */
    try {
        let imagePreviewNode = document.querySelector(`[data-imagepreview='image']`);
        let imageName = (_a = imageInput.files) === null || _a === void 0 ? void 0 : _a[0].name.replace(/\..*/, "");
        let imageDataBase64;
        const MIME_TYPE = mimeType ? mimeType : "image/jpeg";
        const QUALITY = 0.95;
        const MAX_WIDTH = maxWidth ? maxWidth : null;
        const file = (_b = imageInput.files) === null || _b === void 0 ? void 0 : _b[0];
        const blobURL = file ? URL.createObjectURL(file) : undefined;
        const img = new Image();
        if (blobURL) {
            img.src = blobURL;
            imageDataBase64 = await new Promise((res, rej) => {
                /** ********************* Handle Errors in loading image */
                img.onerror = function () {
                    URL.revokeObjectURL(this.src);
                    window.alert("Cannot load image!");
                };
                img.onload = function (e) {
                    const imgEl = e.target;
                    URL.revokeObjectURL(imgEl.src);
                    const canvas = document.createElement("canvas");
                    if (MAX_WIDTH) {
                        const scaleSize = MAX_WIDTH / img.naturalWidth;
                        canvas.width =
                            img.naturalWidth < MAX_WIDTH
                                ? img.naturalWidth
                                : MAX_WIDTH;
                        canvas.height =
                            img.naturalWidth < MAX_WIDTH
                                ? img.naturalHeight
                                : img.naturalHeight * scaleSize;
                    }
                    else {
                        canvas.width = img.naturalWidth;
                        canvas.height = img.naturalHeight;
                    }
                    const ctx = canvas.getContext("2d");
                    ctx === null || ctx === void 0 ? void 0 : ctx.drawImage(img, 0, 0, canvas.width, canvas.height);
                    const srcEncoded = canvas.toDataURL(MIME_TYPE, QUALITY);
                    if (imagePreviewNode) {
                        document
                            .querySelectorAll(`[data-imagepreview='image']`)
                            .forEach((_img) => {
                            const _imgEl = _img;
                            _imgEl.src = srcEncoded;
                        });
                    }
                    res(srcEncoded);
                };
            });
            return {
                imageBase64: imageDataBase64 === null || imageDataBase64 === void 0 ? void 0 : imageDataBase64.replace(/.*?base64,/, ""),
                imageBase64Full: imageDataBase64,
                imageName: imageName,
            };
        }
        else {
            return {};
        }
    }
    catch ( /** @type {*} */error) {
        console.log("Image Processing Error! =>", error.message);
        return {};
    }
}