/// #if !BROWSER
import {escapeHtml} from "../../util/escape";
import {shell} from "electron";
import * as path from "path";
/// #endif
import {hideMessage, showMessage} from "../../dialog/message";
import {fetchPost} from "../../util/fetch";
import {Dialog} from "../../dialog";
import {addScript} from "../util/addScript";
import {isMobile} from "../../util/functions";
import {Constants} from "../../constants";
import {highlightRender} from "../markdown/highlightRender";
import {mathRender} from "../markdown/mathRender";
import {mermaidRender} from "../markdown/mermaidRender";
import {flowchartRender} from "../markdown/flowchartRender";
import {graphvizRender} from "../markdown/graphvizRender";
import {chartRender} from "../markdown/chartRender";
import {mindmapRender} from "../markdown/mindmapRender";
import {abcRender} from "../markdown/abcRender";
import {plantumlRender} from "../markdown/plantumlRender";

declare const html2canvas: (element: Element) => Promise<any>;
export const afterExport = (exportPath: string, msgId: string) => {
    /// #if !BROWSER
    showMessage(`${window.siyuan.languages.exported}${escapeHtml(exportPath)}
<div class="fn__space"></div>
<button class="b3-button b3-button--white">${window.siyuan.languages.showInFolder}</button>`, 6000, "info", msgId);
    document.querySelector(`#message [data-id="${msgId}"] button`).addEventListener("click", () => {
        shell.showItemInFolder(path.join(exportPath));
        hideMessage(msgId);
    });
    /// #endif
};

export const exportImage = (id: string) => {
    const exportDialog = new Dialog({
        title: window.siyuan.languages.exportAsImage,
        content: `<div class="b3-dialog__content" style="max-height: 70vh;overflow: auto;${isMobile()?"padding:8px;":""}">
    <div style="${isMobile()?"padding: 16px;margin: 16px 0":"padding: 48px;margin: 8px 0 24px"};border: 1px solid var(--b3-border-color);border-radius: 10px;" class="protyle-wysiwyg${window.siyuan.config.editor.displayBookmarkIcon ? " protyle-wysiwyg--attr" : ""}" id="preview">
        <div class="fn__loading" style="left:0"><img height="128px" width="128px" src="stage/loading-pure.svg"></div>
    </div>
    <div class="ft__smaller ft__on-surface fn__flex"><img style="height: 18px;margin: 0 8px" src="stage/icon.png">${window.siyuan.languages.exportBySiYuan}</div>
    <div class="fn__hr--b"></div>
    <div class="fn__hr--b"></div>
</div>
<div class="b3-dialog__action">
    <button class="b3-button b3-button--cancel">${window.siyuan.languages.cancel}</button><div class="fn__space"></div>
    <button class="b3-button b3-button--text">${window.siyuan.languages.confirm}</button>
</div>`,
        width: isMobile() ? "90vw" : "990px",
    });
    fetchPost("/api/export/exportPreviewHTML", {
        id,
        keepFold: false,
    }, (response) => {
        const previewElement = exportDialog.element.querySelector("#preview")
        previewElement.innerHTML = response.data.content;

        highlightRender(previewElement);
        mathRender(previewElement);
        mermaidRender(previewElement);
        flowchartRender(previewElement);
        graphvizRender(previewElement);
        chartRender(previewElement);
        mindmapRender(previewElement);
        abcRender(previewElement);
        plantumlRender(previewElement);
        previewElement.querySelectorAll("table").forEach((item: HTMLElement) => {
            if (item.clientWidth > item.parentElement.clientWidth) {
                // @ts-ignore
                item.style.zoom = item.parentElement.clientWidth / item.clientWidth;
            }
        });
        const btnsElement = exportDialog.element.querySelectorAll(".b3-button");
        btnsElement[0].addEventListener("click", () => {
            exportDialog.destroy();
        });
        btnsElement[1].addEventListener("click", () => {
            const msgId = showMessage(window.siyuan.languages.exporting, 0);
            previewElement.parentElement.style.maxHeight = "none";
            setTimeout(() => {
                addScript("stage/protyle/js/html2canvas.min.js?v=1.4.1", "protyleHtml2canvas").then(() => {
                    html2canvas(previewElement.parentElement).then((canvas) => {
                        const link = document.createElement("a");
                        link.download = response.data.name + ".png";
                        link.href = "data:" + canvas.toDataURL("image/png");
                        link.click();
                        link.remove();
                        hideMessage(msgId);
                        exportDialog.destroy();
                    });
                });
            }, Constants.TIMEOUT_TRANSITION)
        });
    });
}