import cn from "@utils/classnames.ts";
import { type ReactNode } from "react";

import { FormError } from "../index.ts";
import LabelTooltip from "./LabelTooltip.tsx";

interface CheckboxOption {
  name: string;
  label: string;
  description?: string;
}

interface InputCheckboxListProps {
  label: string;
  options: CheckboxOption[];
  value: string[];
  onChange: (value: string[]) => void;
  error?: string;
  required?: boolean;
  className?: string;
  id?: string;
  tooltip?: string | ReactNode;
}

export default function InputCheckboxList({
  label,
  options,
  value,
  onChange,
  error,
  required,
  className = "",
  id,
  tooltip = "",
}: InputCheckboxListProps) {
  const handleCheckboxChange = (optionName: string, checked: boolean) => {
    if (checked) {
      onChange([...value, optionName]);
    } else {
      onChange(value.filter((name) => name !== optionName));
    }
  };

  return (
    <div className={cn("flex flex-col gap-2", className)}>
      <div className="relative text-sm font-medium text-gray-900 dark:text-gray-100">
        {label}
        {required && (
          <span className="ml-1 text-blue-500 dark:text-blue-400">*</span>
        )}
        {tooltip !== "" && <LabelTooltip text={<>{tooltip}</>} />}
      </div>

      <div className="flex flex-col gap-3">
        {options.map((option) => {
          const checkboxId = `${id || "checkbox-list"}-${option.name}`;
          const isChecked = value.includes(option.name);

          return (
            <label
              key={option.name}
              htmlFor={checkboxId}
              className="flex cursor-pointer items-start gap-3"
            >
              <input
                type="checkbox"
                id={checkboxId}
                checked={isChecked}
                onChange={(e) =>
                  handleCheckboxChange(option.name, e.target.checked)
                }
                className={cn(
                  "mt-0.5 h-4 w-4 cursor-pointer rounded border transition-colors focus:ring-2 focus:ring-offset-2 focus:outline-none",
                  "bg-white dark:bg-gray-800",
                  "focus:ring-offset-white dark:focus:ring-offset-gray-900",
                  error
                    ? "border-red-300 text-red-600 focus:border-red-500 focus:ring-red-500 dark:border-red-700 dark:text-red-500 dark:focus:border-red-600 dark:focus:ring-red-600"
                    : "border-gray-300 text-yellow-600 focus:border-yellow-500 focus:ring-yellow-500 dark:border-gray-600 dark:text-yellow-500 dark:focus:border-yellow-400 dark:focus:ring-yellow-400"
                )}
              />
              <div className="flex flex-col gap-1">
                <span className="text-sm font-medium text-gray-900 dark:text-gray-100">
                  {option.label}
                </span>
                {option.description && (
                  <span className="text-xs text-gray-600 dark:text-gray-400">
                    {option.description}
                  </span>
                )}
              </div>
            </label>
          );
        })}
      </div>

      {error && <FormError>{error}</FormError>}
    </div>
  );
}