import { PopupDialog } from "./popup_dialog.js";

class LogWindow extends PopupDialog {
  mouseDown = false;
  mouseDwwnPos = {};

  constructor(ui, btn) {
    super(ui);

    this.btn = btn;
    this.svg = btn.querySelector("#log-svg");

    this.logsContentUi = this.ui.querySelector("#content-logs");
    this.errorsContentUi = this.ui.querySelector("#content-errors");
    this.clearBtn = this.ui.querySelector("#btn-clear");

    this.clearBtn.onclick = () => {
      this.logsContentUi.innerHTML = "";
    };
    this.log("Welcome!");

    this.logBtn = this.ui.querySelector("#tab-log");
    this.errorBtn = this.ui.querySelector("#tab-error");

    this.logBtn.onclick = () => {
      this.logBtn.className = "tab-button tab-selected";
      this.errorBtn.className = "tab-button";

      this.logsContentUi.style.display = "inherit";
      this.errorsContentUi.style.display = "none";
    };

    this.errorBtn.onclick = () => {
      this.errorBtn.className = "tab-button tab-selected";
      this.logBtn.className = "tab-button";

      this.logsContentUi.style.display = "none";
      this.errorsContentUi.style.display = "inherit";
    };
  }

  setErrorsContent(errors) {
    let summary = `${errors.length} warnings.<br>`;
    let text = errors
      .map(
        (r) =>
          `<a class='log-object-frame-id'>${r.frame_id},${r.obj_id}</a>, ${r.desc}<br>`
      )
      .reduce((a, b) => a + b, summary);
    this.errorsContentUi.innerHTML = text;

    this.errorsContentUi
      .querySelectorAll(".log-object-frame-id")
      .forEach((ele) => {
        ele.onclick = (event) => {
          let obj = event.currentTarget.innerHTML.split(",");
          console.log("click", obj);
          window.editor.currentMainEditor.gotoObjectFrame(...obj); //frameid, objid
        };
      });
  }

  setUi(ui) {}

  show() {
    super.show();
  }

  gettime() {
    let d = new Date();
    return (
      "" +
      d.getFullYear() +
      "-" +
      (d.getMonth() + 1) +
      "-" +
      d.getDate() +
      " " +
      d.getHours() +
      ":" +
      d.getMinutes() +
      ":" +
      d.getSeconds()
    );
  }

  autoScroll = true;
  updateAutoScrollFlag() {
    let div = this.logsContentUi;
    this.autoScroll = div.scrollHeight - 10 < div.scrollTop + div.clientHeight;
  }

  autoScrollOutput() {
    let div = this.logsContentUi;
    if (this.autoScroll) div.scrollTop = div.scrollHeight;
  }

  isInt(n) {
    return n % 1 === 0;
  }

  buildLogStr(args) {
    let thisstr = "";
    for (let i in args) {
      if (typeof args[i] == "number") {
        thisstr +=
          " <span class='number'>" +
          (isInt(args[i]) ? args[i] : args[i].toFixed(6)) +
          "</span>";
      } else if ([".", ",", ":", ";"].find((c) => c == args[i])) {
        thisstr += args[i];
      } else {
        thisstr += " " + args[i];
      }
    }

    return thisstr;
  }

  logcolor(color) {
    this.updateAutoScrollFlag();
    let args = [...arguments];
    console.log(...args.slice(1));
    let old_content = this.logsContentUi.innerHTML;

    let thisstr = this.gettime() + " ";
    thisstr += this.buildLogStr(args.slice(1));

    this.logid++;

    this.logsContentUi.innerHTML =
      old_content +
      "<div id='log-" +
      this.logid +
      "'  class='" +
      color +
      "'>" +
      thisstr +
      "</div>";

    this.autoScrollOutput();
  }

  logid = 0;
  maxLogLength = 10000; // stringLength;
  log() {
    this.svg.style.fill = this.logid % 2 ? "red" : "green";

    this.updateAutoScrollFlag();

    console.log(...arguments);
    let old_content = this.logsContentUi.innerHTML;

    let thisstr = this.gettime() + " ";
    //let thisstr = "";
    thisstr += this.buildLogStr(arguments);

    this.logid++;

    if (old_content.length > this.maxLogLength) {
      old_content = old_content.slice(old_content.length - this.maxLogLength);
      let firstLogPos = old_content.search("<div id=");
      old_content = old_content.slice(firstLogPos);
    }

    this.logsContentUi.innerHTML =
      old_content + "<div id='log-" + this.logid + "'>" + thisstr + "</div>";
    this.autoScrollOutput();
  }

  logappend() {
    //console.log(...arguments);
    this.updateAutoScrollFlag();
    let thisstr = this.buildLogStr(arguments);
    this.logsContentUi.querySelector("#log-" + this.logid).innerHTML += thisstr;
    this.autoScrollOutput();
  }

  logappendcolor(color) {
    this.updateAutoScrollFlag();
    let args = [...arguments];
    let thisstr = this.buildLogStr(args.slice(1));
    let div = this.logsContentUi.querySelector("#log-" + this.logid);
    div.className = color;
    div.innerHTML += thisstr;
    this.autoScrollOutput();
  }

  logonce() {
    this.updateAutoScrollFlag();
    let old_content = this.logsContentUi.innerHTML;

    let thisstr = this.gettime() + " ";

    thisstr += this.buildLogStr(arguments);

    let laststr = this.logsContentUi.querySelector("#log-" + this.logid);
    if (laststr && laststr.innerHTML && thisstr == laststr.innerHTML) return;

    this.logid++;
    this.logsContentUi.innerHTML =
      old_content + "<div id='log-" + this.logid + "'>" + thisstr + "</div>";
    this.autoScrollOutput();
  }
}

let logger = null;

function create_logger(ui, btn) {
  logger = new LogWindow(ui, btn);
}

export { logger, create_logger };