import React, { useContext, useEffect, useState } from "react";
import Logo2 from "../assets/svgs/Logo2.svg";
import { MyContext, getArbitraryEndpointReact, getBaseApiReact } from "../App";
import { Avatar, Box, Button, ButtonBase, Popover, Typography } from "@mui/material";
import { Spacer } from "../common/Spacer";
import ImageUploader from "../common/ImageUploader";
import { getFee } from "../background";
import { fileToBase64 } from "../utils/fileReading";
import { LoadingButton } from "@mui/lab";

export const MainAvatar = ({ myName }) => {
  const [hasAvatar, setHasAvatar] = useState(false);
  const [avatarFile, setAvatarFile] = useState(null);
  const [tempAvatar, setTempAvatar] = useState(null)
  const { show } = useContext(MyContext);

  const [anchorEl, setAnchorEl] = useState(null);
const [isLoading, setIsLoading] = useState(false)
  // Handle child element click to open Popover
  const handleChildClick = (event) => {
    event.stopPropagation(); // Prevent parent onClick from firing
    setAnchorEl(event.currentTarget);
  };

  // Handle closing the Popover
  const handleClose = () => {
    setAnchorEl(null);
  };

  // Determine if the popover is open
  const open = Boolean(anchorEl);
  const id = open ? 'avatar-img' : undefined;

  const checkIfAvatarExists = async () => {
    try {
      const identifier = `qortal_avatar`;
      const url = `${getBaseApiReact()}${getArbitraryEndpointReact()}?mode=ALL&service=THUMBNAIL&identifier=${identifier}&limit=1&name=${myName}&includemetadata=false&prefix=true`;
      const response = await fetch(url, {
        method: "GET",
        headers: {
          "Content-Type": "application/json",
        },
      });
      const responseData = await response.json();
      if (responseData?.length > 0) {
        setHasAvatar(true);
      }
    } catch (error) {}
  };
  useEffect(() => {
    if (!myName) return;
    checkIfAvatarExists();
  }, [myName]);

  const publishAvatar = async ()=> {
    try {
        const fee = await getFee('ARBITRARY')

            await show({
              message: "Would you like to publish an avatar?" ,
              publishFee: fee.fee + ' QORT'
            })
            setIsLoading(true);
            const avatarBase64 = await fileToBase64(avatarFile)
            await new Promise((res, rej) => {
                chrome?.runtime?.sendMessage(
                  {
                    action: "publishOnQDN",
                    payload: {
                      data: avatarBase64,
                      identifier: "qortal_avatar",
                      service: 'THUMBNAIL'
                    },
                  },
                  (response) => {
                 
                    if (!response?.error) {
                      res(response);
                      return
                    }
                    rej(response.error);
                  }
                );
              });
        setAvatarFile(null);
        setTempAvatar(`data:image/webp;base64,${avatarBase64}`)
        handleClose()
    } catch (error) {
        
    } finally {
        setIsLoading(false);
    }
  }

  if(tempAvatar){
    return (
        <>
          <Avatar
            sx={{
              height: "138px",
              width: "138px",
            }}
            src={tempAvatar}
            alt={myName}
          >
            {myName?.charAt(0)}
          </Avatar>
          <ButtonBase onClick={handleChildClick}>
            <Typography
              sx={{
                fontSize: "12px",
                opacity: 0.5,
              }}
            >
              change avatar
            </Typography>
          </ButtonBase>
          <PopoverComp avatarFile={avatarFile} setAvatarFile={setAvatarFile} id={id} open={open} anchorEl={anchorEl} handleClose={handleClose} publishAvatar={publishAvatar} isLoading={isLoading} />
        </>
      );
  }

  if (hasAvatar) {
    return (
      <>
        <Avatar
          sx={{
            height: "138px",
            width: "138px",
          }}
          src={`${getBaseApiReact()}/arbitrary/THUMBNAIL/${myName}/qortal_avatar?async=true`}
          alt={myName}
        >
          {myName?.charAt(0)}
        </Avatar>
        <ButtonBase onClick={handleChildClick}>
          <Typography
            sx={{
              fontSize: "12px",
              opacity: 0.5,
            }}
          >
            change avatar
          </Typography>
        </ButtonBase>
        <PopoverComp avatarFile={avatarFile} setAvatarFile={setAvatarFile} id={id} open={open} anchorEl={anchorEl} handleClose={handleClose} publishAvatar={publishAvatar} isLoading={isLoading} />
      </>
    );
  }

  return (
    <>
      <img src={Logo2} />
      <ButtonBase onClick={handleChildClick}>
        <Typography
          sx={{
            fontSize: "12px",
            opacity: 0.5,
          }}
        >
          set avatar
        </Typography>
      </ButtonBase>
      <PopoverComp avatarFile={avatarFile} setAvatarFile={setAvatarFile} id={id} open={open} anchorEl={anchorEl} handleClose={handleClose} publishAvatar={publishAvatar} isLoading={isLoading} />
    </>
  );
};


const PopoverComp = ({avatarFile, setAvatarFile, id, open, anchorEl, handleClose, publishAvatar, isLoading}) => {
    return (
        <Popover
      id={id}
      open={open}
      anchorEl={anchorEl}
      onClose={handleClose} // Close popover on click outside
      anchorOrigin={{
        vertical: "bottom",
        horizontal: "center",
      }}
      transformOrigin={{
        vertical: "top",
        horizontal: "center",
      }}
    >
      <Box sx={{ p: 2, display: "flex", flexDirection: "column", gap: 1 }}>
        <Typography
          sx={{
            fontSize: "12px",
          }}
        >
          (500 KB max. for GIFS){" "}
        </Typography>
        <ImageUploader onPick={(file) => setAvatarFile(file)}>
          <Button variant="contained">Choose Image</Button>
        </ImageUploader>
        {avatarFile?.name}
        <Spacer height="25px" />

        <LoadingButton loading={isLoading} disabled={!avatarFile} onClick={publishAvatar} variant="contained">
          Publish avatar
        </LoadingButton>
      </Box>
    </Popover>
    )
  };