import clsx from "clsx";
import { useEffect, useState } from "react";
import { useTranslation } from "react-i18next";
import HintTooltip from "../tooltips/HintTooltip";
import { Colors } from "~/application/enums/shared/Colors";
import { CheckboxCard } from "~/ui/components/CheckboxCard";

type CheckboxCardValue = string | number;

function compareCheckboxCardValue(a: CheckboxCardValue, b: CheckboxCardValue) {
  const aKey = `${typeof a}:${String(a)}`;
  const bKey = `${typeof b}:${String(b)}`;

  return aKey.localeCompare(bKey);
}

function hasSameCheckboxCardValues(a: CheckboxCardValue[] | undefined, b: CheckboxCardValue[] | undefined) {
  if (a === b) {
    return true;
  }

  if (!a || !b || a.length !== b.length) {
    return false;
  }

  const sortedA = [...a].sort(compareCheckboxCardValue);
  const sortedB = [...b].sort(compareCheckboxCardValue);

  return sortedA.every((value, index) => Object.is(value, sortedB[index]));
}

export default function InputCheckboxCards({
  title,
  name,
  options,
  value,
  onChange,
  selectAndClearAll = false,
  disabled,
  required,
  help,
  hint,
  columns,
  display,
}: {
  title?: string;
  name?: string;
  options: { name: string; value: CheckboxCardValue; color?: Colors; disabled?: boolean }[];
  value?: CheckboxCardValue[];
  onChange?: (value: CheckboxCardValue[]) => void;
  selectAndClearAll?: boolean;
  disabled?: boolean;
  required?: boolean;
  help?: string;
  hint?: React.ReactNode;
  columns?: number;
  display?: "name" | "value" | "nameAndValue";
}) {
  const { t } = useTranslation();

  const [selected, setSelected] = useState<CheckboxCardValue[]>(() => (value ? [...value] : []));
  const [displayType, setDisplayType] = useState<"name" | "value" | "nameAndValue">("name");

  useEffect(() => {
    if (display) {
      setDisplayType(display);
    } else {
      const hasNames = options.some((item) => item.name);
      if (!hasNames) {
        setDisplayType("value");
      } else {
        const namesAreDifferent = options.some((item) => item.name !== item.value.toString());
        if (namesAreDifferent) {
          setDisplayType("nameAndValue");
        } else {
          setDisplayType("name");
        }
      }
    }
  }, [display, options]);

  useEffect(() => {
    if (value && !hasSameCheckboxCardValues(selected, value)) {
      setSelected([...value]);
    }
    // eslint-disable-next-line react-hooks/exhaustive-deps
  }, [value]);

  useEffect(() => {
    if (onChange && !hasSameCheckboxCardValues(selected, value)) {
      onChange(selected);
    }
    // eslint-disable-next-line react-hooks/exhaustive-deps
  }, [selected]);

  function isChecked(value: CheckboxCardValue) {
    return selected.includes(value);
  }
  return (
    <div>
      {/* selected: {JSON.stringify(selected)} */}
      <div className="flex justify-between space-x-2">
        <div>
          {title && (
            <label htmlFor={name} className="mb-1 flex justify-between space-x-2 text-xs font-medium">
              <div className="flex items-center space-x-1">
                <div className="truncate">
                  {title}
                  {required && <span className="ml-1 text-red-600">*</span>}
                </div>

                {help && <HintTooltip text={help} />}
              </div>
              {hint}
            </label>
          )}
        </div>

        {selectAndClearAll && (
          <div className="flex items-center space-x-2">
            {selected.length !== options.length && (
              <button
                type="button"
                className="text-muted-foreground text-xs font-medium"
                onClick={() => {
                  setSelected(options.map((item) => item.value.toString()));
                }}
              >
                {t("shared.selectAll")}
              </button>
            )}
            {selected.length > 0 && (
              <button
                type="button"
                className="text-muted-foreground text-xs font-medium"
                onClick={() => {
                  setSelected([]);
                }}
              >
                {t("shared.clear")}
              </button>
            )}
          </div>
        )}
      </div>
      <ul
        className={clsx(
          "grid w-full grid-cols-1 gap-3",
          columns === undefined && "md:grid-cols-3",
          columns === 1 && "md:grid-cols-1",
          columns === 2 && "md:grid-cols-2",
          columns === 3 && "md:grid-cols-3",
          columns === 4 && "md:grid-cols-4",
          columns === 5 && "md:grid-cols-5",
          columns === 6 && "md:grid-cols-6",
          columns === 7 && "md:grid-cols-7",
          columns === 8 && "md:grid-cols-8",
          columns === 9 && "md:grid-cols-9",
          columns === 10 && "md:grid-cols-10",
          columns === 11 && "md:grid-cols-11",
          columns === 12 && "md:grid-cols-12"
        )}
      >
        {options.map((item) => {
          const itemDisabled = disabled || item.disabled;
          return (
            <li key={item.value}>
              <CheckboxCard
                id={`${item.name}-${item.value}`}
                name={name}
                value={String(item.value)}
                aria-label={item.name || String(item.value)}
                checked={isChecked(item.value)}
                disabled={itemDisabled}
                onCheckedChange={() => {
                  if (selected.includes(item.value)) {
                    setSelected(selected.filter((v) => v !== item.value));
                  } else {
                    setSelected([...selected, item.value]);
                  }
                }}
                className="w-full"
              >
                <div className="block w-full min-w-0">
                  <div className="flex w-full min-w-0 justify-between truncate">
                    <div className="min-w-0 truncate">
                      <div className={clsx("block w-full truncate text-sm", !itemDisabled ? "font-medium" : "")}>{item.name}</div>
                    </div>
                  </div>
                  {["nameAndValue", "value"].includes(displayType) && <div className="w-full truncate text-sm">{item.value}</div>}
                </div>
              </CheckboxCard>
            </li>
          );
        })}
      </ul>
    </div>
  );
}