import { createElement, setTooltip, showAlert, createPicture, createAudio, createVideo, createFile } from "../../ui";

export function createBox(title, functions) {
    const container = createElement('div', 'comm');
    const header = createElement('div', 'title-bar',
        title,
        createElement('div', 'title-functions', ...functions)
    );
    container.appendChild(header);
    return container;
};

export function appendMedia(container, mimeType, url) {
    switch (mimeType) {
        case 'application/pdf':
            container.appendChild(createFile(url, 'file-pdf'));
            break;
        case 'application/msword':
        case 'application/vnd.ms-word':
        case 'application/vnd.openxmlformats-officedocument.wordprocessingml.document':
            container.appendChild(createFile(url, 'file-word'));
            break;
        case 'application/vnd.ms-excel':
        case 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet':
            container.appendChild(createFile(url, 'file-excel'));
            break;
        case 'application/vnd.ms-powerpoint':
        case 'application/vnd.openxmlformats-officedocument.presentationml.presentation':
            container.appendChild(createFile(url, 'file-powerpoint'));
            break;
        case 'application/smil':
            // TODO: ignore smil files
            // container.appendChild(createFile(url, 'smile'));
            break;
        case 'audio/aac':
        case 'audio/amr':
        case 'audio/mp3':
        case 'audio/mpeg':
        case 'audio/x-mpeg':
        case 'audio/ogg':
        case 'audio/opus':
        case 'audio/wav':
        case 'audio/webm':
            container.appendChild(createAudio(mimeType, url));
            break;
        case 'text/plain':
        case 'text/x-vcard':
            container.appendChild(createFile(url, 'id-card'));
            break;
        case 'video/3gpp':
        case 'video/mp2t':
        case 'video/mp4':
        case 'video/mpeg':
        case 'video/x-mpeg':
        case 'video/quicktime':
        case 'video/webm':
            container.appendChild(createVideo(url));
            break;
        default:
            if (/^image\//.test(mimeType)) {
                container.appendChild(createPicture(url));
            } else if (/^audio\//.test(mimeType)) {
                container.appendChild(createFile(url, 'music'));
            } else if (/^video\//.test(mimeType)) {
                container.appendChild(createFile(url, 'video'));
            } else {
                container.appendChild(createFile(url));
            }
            break;
    }
    return container;
};

const MaxAttachmentSize = {
    limit: 1_258_291,
    text: '1.2MB'
};

export const fileSupported = [
    '.amr',
    '.ogv',
    'application/msword',
    'application/vnd.ms-word',
    'application/vnd.openxmlformats-officedocument.wordprocessingml.document',
    'application/vnd.ms-excel',
    'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet',
    'application/vnd.ms-powerpoint',
    'application/vnd.openxmlformats-officedocument.presentationml.presentation',
    'application/pdf',
    'audio/aac',
    'audio/amr',
    'audio/mp3',
    'audio/mpeg',
    'audio/x-mpeg',
    'audio/ogg',
    'audio/opus',
    'audio/wav',
    'audio/webm',
    'image/bmp',
    'image/gif',
    'image/jpeg',
    'image/jfif',
    'image/png',
    'image/tiff',
    'image/webp',
    'text/plain',
    'text/vcard',
    'text/x-vcard',
    'video/3gpp',
    'video/mp2t',
    'video/mp4',
    'video/mpeg',
    'video/x-mpeg',
    'video/quicktime',
    'video/webm',
];

export function insertFile(container, file, r) {
    const label = container.querySelector('.file-selector>.selector-name');
    if (label != null && file != null) {
        let type = file.type;
        if (type == null || type.length === 0) {
            type = file.name;
            type = type.substring(type.lastIndexOf('.'));
        }
        if (fileSupported.indexOf(type) < 0) {
            showAlert(r('P_WO_ERROR', 'Error'), r('P_CU_TYPENOTSUPPORTED', 'File type "{type}" is now not supported.').replace('{type}', type));
            return;
        }
        const isImage = /^image\//.test(type);
        if (!isImage && file.size > MaxAttachmentSize.limit) {
            showAlert(r('P_WO_ERROR', 'Error'), r('P_WO_ATTACHMENTSIZEEXCEEDSTHEMAXIMUMTIPS', `Attachment size exceeds the maximum allowed to be sent (${MaxAttachmentSize.text})`), 'warn');
            return;
        }
        const fn = file.name;
        label.style.display = '';
        label.innerText = fn;
        if (isImage) {
            const img = new Image();
            const reader = new FileReader();
            reader.onload = e => {
                img.src = e.target.result;
                setTooltip(label, img);
            };
            reader.onerror = () => setTooltip(label, fn);
            reader.readAsDataURL(file);
            // img.src = URL.createObjectURL(file);
            // setTooltip(label, img);
        } else {
            setTooltip(label, fn);
        }
        return file;
    }
};