// TODO: Remove use of `any` type. Fix no-use-before-define violations.
/* eslint-disable @typescript-eslint/no-use-before-define */ import { addMessageListener } from "./error-overlay/websocket";
export default function initializeBuildWatcher(toggleCallback, position) {
    if (position === void 0) position = "bottom-right";
    const shadowHost = document.createElement("div");
    const [verticalProperty, horizontalProperty] = position.split("-");
    shadowHost.id = "__next-build-watcher";
    // Make sure container is fixed and on a high zIndex so it shows
    shadowHost.style.position = "fixed";
    shadowHost.style[verticalProperty] = "10px";
    shadowHost.style[horizontalProperty] = "20px";
    shadowHost.style.width = 0;
    shadowHost.style.height = 0;
    shadowHost.style.zIndex = 99999;
    document.body.appendChild(shadowHost);
    let shadowRoot;
    let prefix = "";
    if (shadowHost.attachShadow) {
        shadowRoot = shadowHost.attachShadow({
            mode: "open"
        });
    } else {
        // If attachShadow is undefined then the browser does not support
        // the Shadow DOM, we need to prefix all the names so there
        // will be no conflicts
        shadowRoot = shadowHost;
        prefix = "__next-build-watcher-";
    }
    // Container
    const container = createContainer(prefix);
    shadowRoot.appendChild(container);
    // CSS
    const css = createCss(prefix, {
        horizontalProperty,
        verticalProperty
    });
    shadowRoot.appendChild(css);
    // State
    let isVisible = false;
    let isBuilding = false;
    let timeoutId = null;
    // Handle events
    addMessageListener((event)=>{
        // This is the heartbeat event
        if (event.data === "\uD83D\uDC93") {
            return;
        }
        try {
            handleMessage(event);
        } catch (e) {}
    });
    function handleMessage(event) {
        const obj = typeof event === "string" ? {
            action: event
        } : JSON.parse(event.data);
        // eslint-disable-next-line default-case
        switch(obj.action){
            case "building":
                timeoutId && clearTimeout(timeoutId);
                isVisible = true;
                isBuilding = true;
                updateContainer();
                break;
            case "built":
            case "sync":
                isBuilding = false;
                // Wait for the fade out transition to complete
                timeoutId = setTimeout(()=>{
                    isVisible = false;
                    updateContainer();
                }, 100);
                updateContainer();
                break;
        }
    }
    toggleCallback(handleMessage);
    function updateContainer() {
        if (isBuilding) {
            container.classList.add("" + prefix + "building");
        } else {
            container.classList.remove("" + prefix + "building");
        }
        if (isVisible) {
            container.classList.add("" + prefix + "visible");
        } else {
            container.classList.remove("" + prefix + "visible");
        }
    }
}
function createContainer(prefix) {
    const container = document.createElement("div");
    container.id = "" + prefix + "container";
    container.innerHTML = '\n    <div id="' + prefix + 'icon-wrapper">\n      <svg viewBox="0 0 226 200">\n        <defs>\n          <linearGradient\n            x1="114.720775%"\n            y1="181.283245%"\n            x2="39.5399306%"\n            y2="100%"\n            id="' + prefix + 'linear-gradient"\n          >\n            <stop stop-color="#000000" offset="0%" />\n            <stop stop-color="#FFFFFF" offset="100%" />\n          </linearGradient>\n        </defs>\n        <g id="' + prefix + 'icon-group" fill="none" stroke="url(#' + prefix + 'linear-gradient)" stroke-width="18">\n          <path d="M113,5.08219117 L4.28393801,197.5 L221.716062,197.5 L113,5.08219117 Z" />\n        </g>\n      </svg>\n    </div>\n  ';
    return container;
}
function createCss(prefix, param) {
    let { horizontalProperty , verticalProperty  } = param;
    const css = document.createElement("style");
    css.textContent = "\n    #" + prefix + "container {\n      position: absolute;\n      " + verticalProperty + ": 10px;\n      " + horizontalProperty + ": 30px;\n\n      border-radius: 3px;\n      background: #000;\n      color: #fff;\n      font: initial;\n      cursor: initial;\n      letter-spacing: initial;\n      text-shadow: initial;\n      text-transform: initial;\n      visibility: initial;\n\n      padding: 7px 10px 8px 10px;\n      align-items: center;\n      box-shadow: 0 11px 40px 0 rgba(0, 0, 0, 0.25), 0 2px 10px 0 rgba(0, 0, 0, 0.12);\n\n      display: none;\n      opacity: 0;\n      transition: opacity 0.1s ease, " + verticalProperty + " 0.1s ease;\n      animation: " + prefix + "fade-in 0.1s ease-in-out;\n    }\n\n    #" + prefix + "container." + prefix + "visible {\n      display: flex;\n    }\n\n    #" + prefix + "container." + prefix + "building {\n      " + verticalProperty + ": 20px;\n      opacity: 1;\n    }\n\n    #" + prefix + "icon-wrapper {\n      width: 16px;\n      height: 16px;\n    }\n\n    #" + prefix + "icon-wrapper > svg {\n      width: 100%;\n      height: 100%;\n    }\n\n    #" + prefix + "icon-group {\n      animation: " + prefix + "strokedash 1s ease-in-out both infinite;\n    }\n\n    @keyframes " + prefix + "fade-in {\n      from {\n        " + verticalProperty + ": 10px;\n        opacity: 0;\n      }\n      to {\n        " + verticalProperty + ": 20px;\n        opacity: 1;\n      }\n    }\n\n    @keyframes " + prefix + "strokedash {\n      0% {\n        stroke-dasharray: 0 226;\n      }\n      80%,\n      100% {\n        stroke-dasharray: 659 226;\n      }\n    }\n  ";
    return css;
}

//# sourceMappingURL=dev-build-watcher.js.map