import React, { useEffect, useState, useCallback } from "react";
import logo_light from "../assets/logo_light_46.png";
import logo_dark from "../assets/logo_dark_46.png";
import { Banner, Button, Input, Upload } from "@douyinfe/semi-ui";
import {
  IconSun,
  IconMoon,
  IconGithubLogo,
  IconPaperclip,
} from "@douyinfe/semi-icons";
import RichEditor from "../components/rich_editor";
import { LexicalComposer } from "@lexical/react/LexicalComposer";
import { editorConfig } from "../data/editor_config";
import { useLexicalComposerContext } from "@lexical/react/LexicalComposerContext";
import { $generateHtmlFromNodes } from "@lexical/html";

function Form({ theme }) {
  const [editor] = useLexicalComposerContext();

  const onSubmit = useCallback(
    (e) => {
      editor.update(() => {
        const tmp = $generateHtmlFromNodes(editor);
        console.log(tmp);
      });
    },
    [editor]
  );

  return (
    <div className="p-5 mt-6 card-theme rounded-md">
      <Input placeholder="Title" />
      <RichEditor theme={theme} />
      <Upload
        action="#"
        beforeUpload={({ file, fileList }) => {}}
        draggable={true}
        dragMainText="Click to upload the file or drag and drop the file here"
        dragSubText="Support json"
        accept="application/json,.ddb"
        onRemove={() => {}}
        onFileChange={() => {}}
        limit={5}
      ></Upload>
      <Button onClick={onSubmit}>Submit</Button>
    </div>
  );
}

export default function BugReport() {
  const [theme, setTheme] = useState("");

  useEffect(() => {
    const t = localStorage.getItem("theme");
    setTheme(t);
    if (t === "dark") {
      const body = document.body;
      if (body.hasAttribute("theme-mode")) {
        body.setAttribute("theme-mode", "dark");
      }
    } else {
      const body = document.body;
      if (body.hasAttribute("theme-mode")) {
        body.setAttribute("theme-mode", "light");
      }
    }
    document.title = "Report a bug - drawDB";
    document.body.setAttribute("class", "theme");
  }, [setTheme]);

  const changeTheme = () => {
    const body = document.body;
    const t = body.getAttribute("theme-mode");
    if (t === "dark") {
      if (body.hasAttribute("theme-mode")) {
        body.setAttribute("theme-mode", "light");
        setTheme("light");
      }
    } else {
      if (body.hasAttribute("theme-mode")) {
        body.setAttribute("theme-mode", "dark");
        setTheme("dark");
      }
    }
  };

  return (
    <>
      <div className="sm:py-3 py-5 px-6 flex justify-between items-center">
        <div className="flex items-center justify-start">
          <img
            src={theme === "dark" ? logo_dark : logo_light}
            alt="logo"
            className="me-2 sm:h-[28px] md:h-[46px]"
          />
          <div className="ms-4 sm:text-sm xl:text-lg font-semibold">
            Report a bug
          </div>
        </div>
        <div className="flex items-center">
          <Button
            icon={
              theme === "dark" ? (
                <IconSun size="extra-large" />
              ) : (
                <IconMoon size="extra-large" />
              )
            }
            theme="borderless"
            onClick={changeTheme}
          ></Button>
        </div>
      </div>
      <hr
        className={`${
          theme === "dark" ? "border-zinc-700" : "border-zinc-300"
        } my-1`}
      />
      <div className="grid grid-cols-12 gap-8 my-6 mx-8">
        <div className="col-span-4">
          <div className="card-theme p-6 rounded-md">
            <div className="flex items-center">
              <IconPaperclip />
              <div className="font-bold ms-1">Describe the bug </div>
            </div>
            <div className="text-sm mt-1">
              Please provide a clear and concise description of what the bug is.
            </div>
            <div className="flex items-center mt-3">
              <IconPaperclip />
              <div className="font-bold ms-1">Steps to reproduce the bug </div>
            </div>
            <div className="text-sm mt-1">
              Please provide the steps of how to reproduce the bug.
            </div>
            <div className="flex items-center mt-3">
              <IconPaperclip />
              <div className="font-bold ms-1">Expected behaviour</div>
            </div>
            <div className="text-sm mt-1">
              Tell us what you expected to see vs what you saw.
            </div>
            <div className="flex items-center mt-3">
              <IconPaperclip />
              <div className="font-bold ms-1">Your browser and device</div>
            </div>
            <div className="text-sm mt-1">
              What web browser and device did you encounter the bug on.
            </div>
            <div className="flex items-center mt-3">
              <IconPaperclip />
              <div className="font-bold ms-1">Screenshots</div>
            </div>
            <div className="text-sm mt-1">
              Add any relevant images if possible.
            </div>
            <div className="flex items-center justify-center my-2">
              <hr
                className={`${
                  theme === "dark" ? "border-zinc-700" : "border-zinc-300"
                } flex-grow`}
              />
              <div className="text-sm font-semibold m-2">Alternatively</div>
              <hr
                className={`${
                  theme === "dark" ? "border-zinc-700" : "border-zinc-300"
                } flex-grow`}
              />
            </div>
            <Button
              block
              icon={<IconGithubLogo />}
              style={{ backgroundColor: "#239144", color: "white" }}
              onClick={() => {
                window.open(
                  "https://github.com/drawdb-io/drawdb-issues/issues",
                  "_self"
                );
              }}
            >
              Add an issue
            </Button>
          </div>
        </div>
        <div className="col-span-8">
          <Banner
            fullMode={false}
            type="info"
            icon={null}
            closeIcon={null}
            description={
              <div>
                We value your feedback! If you've encountered a bug or issue
                while using our platform, please help us improve by reporting
                it. Your input is invaluable in making our service better.
              </div>
            }
          />
          <LexicalComposer initialConfig={editorConfig}>
            <Form theme={theme} />
          </LexicalComposer>
        </div>
      </div>
      <hr
        className={`${
          theme === "dark" ? "border-zinc-700" : "border-zinc-300"
        } my-1`}
      />
      <div className="text-center text-sm py-3">
        &copy; 2024 <strong>drawDB</strong> - All right reserved.
      </div>
    </>
  );
}