import Avatar from "@components/ui/Avatar";
import Select from "@components/ui/form/Select";
import { CheckIcon, XIcon } from "@heroicons/react/outline";
import { useLocale } from "@lib/hooks/useLocale";
import React, { useEffect, useState } from "react";
import { MultiValue } from "react-select";

type CheckedSelectValue = {
  avatar: string;
  label: string;
  value: string;
  disabled?: boolean;
}[];

export type CheckedSelectProps = {
  defaultValue?: CheckedSelectValue;
  placeholder?: string;
  name?: string;
  options: CheckedSelectValue;
  onChange: (options: CheckedSelectValue) => void;
  disabled: boolean;
};

export const CheckedSelect = (props: CheckedSelectProps) => {
  const [selectedOptions, setSelectedOptions] = useState<CheckedSelectValue>(props.defaultValue || []);
  const { t } = useLocale();

  useEffect(() => {
    props.onChange(selectedOptions);
  }, [selectedOptions]);

  const options = props.options.map((option) => ({
    ...option,
    disabled: !!selectedOptions.find((selectedOption) => selectedOption.value === option.value),
  }));

  const removeOption = (value: string) =>
    setSelectedOptions(selectedOptions.filter((option) => option.value !== value));

  const changeHandler = (selections: MultiValue<CheckedSelectValue[number]>) =>
    selections.forEach((selected) => {
      if (selectedOptions.find((option) => option.value === selected.value)) {
        removeOption(selected.value);
        return;
      }
      setSelectedOptions(selectedOptions.concat(selected));
    });

  return (
    <>
      <Select<CheckedSelectValue[number], true>
        styles={{
          option: (styles, { isDisabled }) => ({
            ...styles,
            backgroundColor: isDisabled ? "#F5F5F5" : "inherit",
          }),
        }}
        name={props.name}
        placeholder={props.placeholder || t("select")}
        isSearchable={false}
        formatOptionLabel={({ label, avatar, disabled }) => (
          <div className="flex">
            <Avatar className="mr-3 h-6 w-6 rounded-full" alt={label} imageSrc={avatar} />
            {label}
            {disabled && (
              <div className="flex-grow">
                <CheckIcon className="float-right h-6 w-6 text-neutral-500" />
              </div>
            )}
          </div>
        )}
        options={options}
        isMulti
        // value={props.placeholder || t("select")}
        onChange={changeHandler}
      />
      {selectedOptions.map((option) => (
        <div key={option.value} className="border-1 border p-2 font-medium">
          <Avatar
            className="inline h-6 w-6 rounded-full ltr:mr-2 rtl:ml-2"
            imageSrc={option.avatar}
            alt={option.label}
          />
          {option.label}
          <XIcon
            onClick={() => changeHandler([option])}
            className="float-right mt-0.5 h-5 w-5 cursor-pointer text-neutral-500"
          />
        </div>
      ))}
    </>
  );
};

CheckedSelect.displayName = "CheckedSelect";

export default CheckedSelect;