import React from "react"
import FormControl from "@mui/material/FormControl"
import ButtonGroup from "@mui/material/ButtonGroup"
import Button from "@mui/material/Button"

export default ({
  id,
  not,
  setNot,
  conjunctionOptions,
  setConjunction,
  disabled,
  readonly,
  config,
  showNot,
  notLabel
}) => {
  //TIP: disabled=true if only 1 rule; readonly=true if immutable mode
  const conjsCount = Object.keys(conjunctionOptions).length
  const lessThenTwo = disabled

  const renderOptions = () =>
    Object.keys(conjunctionOptions).map((key) => {
      const { id, name, label, checked } = conjunctionOptions[key]
      let postfix = setConjunction.isDummyFn ? "__dummy" : ""
      if (readonly && !checked) return null
      return (
        <Button
          key={id + postfix}
          id={id + postfix}
          color={checked ? "primary" : "inherit"}
          onClick={onClick.bind(null, key)}
          disabled={readonly}
        >
          {label}
        </Button>
      )
    })

  const renderNot = () => {
    if (readonly && !not) return null
    return (
      <Button
        key={id}
        id={id + "__not"}
        color={not ? "secondary" : "inherit"}
        onClick={onNotClick.bind(null, !not)}
        disabled={readonly}
      >
        {notLabel || "NOT"}
      </Button>
    )
  }

  const onClick = (value) => setConjunction(value)
  const onNotClick = (checked) => setNot(checked)

  return (
    <FormControl>
      <ButtonGroup
        disableElevation
        variant="contained"
        size="small"
        disabled={readonly}
      >
        {showNot && renderNot()}
        {conjsCount > 1 && !lessThenTwo && renderOptions()}
      </ButtonGroup>
    </FormControl>
  )
}