import {hideElements} from "../ui/hideElements";
import {setPadding} from "../ui/initUI";
import {hasClosestBlock} from "./hasClosest";
import {Constants} from "../../constants";
import {lineNumberRender} from "../render/highlightRender";
import {stickyRow} from "../render/av/row";
import {getAllModels} from "../../layout/getAll";

export const recordBeforeResizeTop = () => {
    getAllModels().editor.forEach((item) => {
        if (item.editor && item.editor.protyle &&
            item.element.parentElement && !item.element.classList.contains("fn__none")) {
            item.editor.protyle.wysiwyg.element.querySelector("[data-resize-top]")?.removeAttribute("data-resize-top");
            const contentRect = item.editor.protyle.contentElement.getBoundingClientRect();
            let topElement = document.elementFromPoint(contentRect.left + (contentRect.width / 2), contentRect.top);
            if (!topElement) {
                topElement = document.elementFromPoint(contentRect.left + (contentRect.width / 2), contentRect.top + 17);
            }
            if (!topElement) {
                return;
            }
            topElement = hasClosestBlock(topElement) as HTMLElement;
            if (!topElement) {
                return;
            }
            console.log(topElement);
            topElement.setAttribute("data-resize-top", topElement.getBoundingClientRect().top.toString());
        }
    });
};

export const resize = (protyle: IProtyle) => {
    hideElements(["gutterOnly"], protyle);
    const abs = setPadding(protyle);
    const MIN_ABS = 4;
    // 不能 clearTimeout，否则 split 时左侧无法 resize
    setTimeout(() => {
        if (protyle.scroll && protyle.scroll.element.parentElement.getAttribute("style")) {
            protyle.scroll.element.parentElement.setAttribute("style", `--b3-dynamicscroll-width:${Math.min(protyle.contentElement.clientHeight - 49, 200)}px`);
        }
        if (!protyle.disabled) {
            const contentRect = protyle.contentElement.getBoundingClientRect();
            protyle.wysiwyg.element.querySelectorAll(".av").forEach((item: HTMLElement) => {
                if (item.querySelector(".av__title")) {
                    stickyRow(item, contentRect, "all");
                }
            });
        }
        if (abs.width > MIN_ABS || isNaN(abs.width)) {
            if (typeof window.echarts !== "undefined") {
                protyle.wysiwyg.element.querySelectorAll('[data-subtype="echarts"], [data-subtype="mindmap"]').forEach((chartItem: HTMLElement) => {
                    const chartInstance = window.echarts.getInstanceById(chartItem.firstElementChild.nextElementSibling.getAttribute("_echarts_instance_"));
                    if (chartInstance) {
                        chartInstance.resize();
                    }
                });
            }
            protyle.wysiwyg.element.querySelectorAll(".code-block .protyle-linenumber__rows").forEach((item: HTMLElement) => {
                if ((item.nextElementSibling as HTMLElement).style.wordBreak === "break-word") {
                    lineNumberRender(item.parentElement);
                }
            });
        }
        const topElement = protyle.wysiwyg.element.querySelector("[data-resize-top]");
        if (topElement) {
            topElement.scrollIntoView();
            protyle.contentElement.scrollTop += topElement.getBoundingClientRect().top - parseInt(topElement.getAttribute("data-resize-top"));
            topElement.removeAttribute("data-resize-top");
        }
    }, Constants.TIMEOUT_TRANSITION + 100);   // 等待 setPadding 动画结束
};