import {Button,Avatar} from '@mui/material';
import { useSelector } from 'react-redux';
import { banUser } from '../service/banUser';
import { muteUser } from '../service/muteUser';
import './userInfo.scss';
import { useDispatch } from 'react-redux';
import { getUserAvatar, privateMessage } from '../../../reducers/userDataReducer';
import { useState, useEffect } from 'react';
import { store } from '../../../store';
import { getSocket } from '../../../reducers/socketReducer';
import { StyledAvatar } from '../messageForm/StyledAvatar';


export const UserInfo = () => {

    const PC_AVATAR_STYLE =    {
        bgcolor: 'grey',
        width: '100px',
        height: '100px',
        fontSize: 14,
        margin: '20px auto',
        cursor: 'pointer'
        };


    const MOBILE_AVATAR_STYLE =  { margin: '5px auto'};
 
    const [displayType, setDisplayType] = useState('none');

    const dispatch = useDispatch();

    const loadAvatarHandler = () => {
        setDisplayType('block')
        setTimeout(() => {
            setDisplayType('none')
        }, 4000)
    }
    const SERVER_URL = process.env.REACT_APP_SERVER_URL

    const allUsers = useSelector(state => state.getUserSocketReducer.allUsers)
    const user = useSelector(state => state.getUserSocketReducer.socketUserData)
    const usersOnline = useSelector(state => state.getUserSocketReducer.usersOnline);
    const socket = useSelector(state => state.getUserSocketReducer.socket)
    const isTabletorMobile = (window.screen.width < 730);
    const storeUserAvatar = useSelector(state => state.userDataReducer.avatar)
    const isPrivatChat = useSelector(state => state.userDataReducer.isPrivatChat)
    const chatId = useSelector(state => state.userDataReducer.chatId)




    let userAvatarUrl = storeUserAvatar || user.avatar;

    
    const userNamesOnlineSet =  new Set(usersOnline.map( i => i.userName))

    const inputHandler = (e) => {
        const file = e.target.files[0]
        dispatch(getUserAvatar(file))
        setDisplayType('none')
    }

    return (
            <>  
                <h4 style={{color:'white'}}> Hello, {user.userName} </h4>
               
                <Avatar
                    sx={isTabletorMobile ? MOBILE_AVATAR_STYLE : PC_AVATAR_STYLE} //add deleting function after update avatar
                    onClick={() => loadAvatarHandler()}
                    src={userAvatarUrl ? SERVER_URL +'/'+ userAvatarUrl : ""}
                    >
                </Avatar>  
                
                <input
                        type="file"
                        accept="image/png, image/jpeg"
                        name='file'
                        style = {{
                            display: displayType
                        }}
                        onChange = {e => inputHandler(e)}
                       />
                    {user.isAdmin && !isTabletorMobile ? 
                        allUsers.map((item, key) =>
                        (user.userName !== item.userName) && <div 
                                key={item._id}
                                className='online'
                                onClick={() => console.log(item._id)}
                                >
                                {/* <StyledAvatar

                                    anchorOrigin={{ vertical: 'bottom', horizontal: 'right' }}  
                                    variant = {userNamesOnlineSet.has(item.userName)? 'dot' : ''}
                                        
                                    >
                                    <Avatar 
                                       
                                        src= {SERVER_URL + '/'+ item?.user?.avatar}
                                        sx={ {alignSelf: 'flex-end'}}
                                        
                                        > 
                                        {item?.userName.slice(0, 1)}
                                    </Avatar>   


                                    </StyledAvatar> */}
                                <div>
                                    {item.userName}
                                </div>

                                <div>
                                    {(user.userName === item.userName )?   
                                        "admin"
                                    :   
                                    <>      
                                        <Button
                                            variant="contained"
                                            onClick={()=>{
                                                muteUser(item.userName, item?.isMutted, socket)
                                            }}
                                            sx={(isTabletorMobile) 
                                                ? 
                                                {height: '15px',
                                                 maxWidth:'20px'}: 
                                                {
                                                margin:'3px',
                                                height: '25px'}}>

                                                {item.isMutted
                                                ? 
                                                'unmute'
                                                : 'mute'}
                                        </Button>

                                        <Button
                                            variant="contained"
                                            onClick={()=>{ 
                                                banUser(item.userName, item.isBanned, socket)
                                            }}
                                            sx={(isTabletorMobile) 
                                                ? 
                                                {height: '15px',
                                                margin:'2px'} : 
                                                {
                                                margin:'3px',
                                                height: '25px'}}
                                       >
                                                {item?.isBanned ? 'unban' : 'ban'}
                                        </Button> 
                                    </>}
                            
                                </div>
                                    {
                                    userNamesOnlineSet.has(item.userName)? 
                                    <span key={key} style={{color: 'green'}}>online</span>
                                    : ''
                                    }
                            </div>) 
                    :
                     !isTabletorMobile && usersOnline.map((item, i) =>
                     (user.userName !== item.userName) &&
                      <div 
                            key={i}
                            className={isPrivatChat&&(chatId==user._id)? 'online active' :'online' }                       
                            onClick={() => {
                                console.log(item.userName)
                                store.dispatch(privateMessage(user._id))
                                socket.emit('private message', user )
                            }
                            }
                            >  
                            
                                <div style={{color: item.color}}>
                                <StyledAvatar    sx={{ marginRight:2}}
>
                                    <Avatar 
                                        key={i} 
                                        src= {SERVER_URL + '/'+ item?.avatar}
                                        sx={{ alignSelf: 'flex-end'}}
                                        
                                        > 
                                        {item?.userName.slice(0, 1)}
                                    </Avatar>   


                                    </StyledAvatar>
                                    {item.userName}
                                    
                                </div>
                                <span style={{color: 'green'}}>
                                    online
                                </span>
                        </div>)
                }
            </>
        )
}