import React from 'react'
import { Divider, InputBase } from '@mui/material'
import { RecordVideoMessageButton, RecordVoiceMessageButton, SelectEmojiButton, SendMessageButton, UploadFileButton } from './buttons';
import { Stack } from '@mui/system';

export default function SendMessageForm(props) {
  const [currentMessage, setCurrentMessage] = React.useState("")

  const handleSubmit = e => {
    e.preventDefault()
    if (currentMessage) {
      props.onSend(currentMessage)
      setCurrentMessage('')
    }
  }
  const handleInputChange = (event) => setCurrentMessage(event.target.value)

  const onEmojiSelected = React.useCallback(
    (emoji) => setCurrentMessage((currentMessage) => currentMessage + emoji),
    [setCurrentMessage],
  )

  return (
    <Stack
      padding="30px 16px 0px 16px"
    >
      <Divider
        sx={{
          bordeTop: "1px solid #E5E5E5",
        }}
      />
      <Stack
        component="form"
        onSubmit={handleSubmit}
        direction="row"
        alignItems="center"
        flexGrow={1}
        spacing="20px"
        padding="16px 0px"
      >
        <UploadFileButton/>
        <RecordVoiceMessageButton/>
        <RecordVideoMessageButton/>

        <Stack
          flexGrow={1}
        >
          <InputBase
            placeholder="Write something nice"
            value={currentMessage}
            onChange={handleInputChange}
            sx={{
              fontSize: "15px",
              color: "black",
              "& ::placeholder": {
                color: "#7E7E7E",
                opacity: 1,
              },
            }}
          />
        </Stack>
        <SelectEmojiButton
          onEmojiSelected={onEmojiSelected}
        />
        { currentMessage && <SendMessageButton type="submit"/> }
      </Stack>
    </Stack>
  );
}