import { Checkbox } from "@repo/shadcn-ui/components/checkbox";
import { Input } from "@repo/shadcn-ui/components/input";
import { Label } from "@repo/shadcn-ui/components/label";
import type { SelectAction } from "@repo/shadcn-ui/components/select-with-action";
import { SelectWithAction } from "@repo/shadcn-ui/components/select-with-action";
import { Textarea } from "@repo/shadcn-ui/components/textarea";
import type { UseFormReturn } from "react-hook-form";
import { useTranslation } from "react-i18next";

import type { AccessField } from "./access-fields";
import type { AccessFormValues } from "./access-form-values";

type Option = { value: string; label: string };
export function AccessFieldControl({
  field,
  id,
  form,
  value,
  options,
  disabled,
  onSelected,
  onCreate,
  createDisabled = false,
  createLabel,
}: {
  field: AccessField;
  id: string;
  form: UseFormReturn<AccessFormValues>;
  value: string | boolean | string[] | undefined;
  options: readonly Option[];
  disabled: boolean;
  onSelected: (value: string) => void;
  onCreate?: (() => void) | undefined;
  createDisabled?: boolean;
  createLabel?: string | undefined;
}) {
  const { t } = useTranslation("access");
  if (field.type === "boolean") {
    return (
      <div className="flex items-center gap-2">
        <Checkbox
          checked={Boolean(value)}
          disabled={disabled}
          id={id}
          onCheckedChange={(checked) => form.setValue(field.key, checked === true)}
        />
        <Label htmlFor={id}>{t(field.key)}</Label>
      </div>
    );
  }
  if (field.type === "permissions") {
    return (
      <PermissionsControl
        fieldKey={field.key}
        form={form}
        id={id}
        options={options}
        value={value}
      />
    );
  }
  return (
    <div className="space-y-2">
      <Label htmlFor={id}>
        {t(field.key)}
        {field.required ? "" : t("optional")}
      </Label>
      {field.type === "note" ? (
        <Textarea id={id} maxLength={4000} rows={4} {...form.register(field.key)} />
      ) : field.type === "select" ? (
        <SelectWithAction
          action={selectAction(
            onCreate,
            createDisabled,
            createLabel ?? t(quickAddLabel(field.key))
          )}
          disabled={disabled}
          id={id}
          label={t(field.key)}
          onValueChange={onSelected}
          options={options}
          placeholder={t("choose")}
          value={stringValue(value)}
        />
      ) : (
        <Input
          id={id}
          maxLength={field.key === "name" ? 100 : 255}
          required={field.required}
          type={field.type === "date" ? "date" : "text"}
          {...form.register(field.key)}
        />
      )}
    </div>
  );
}

function stringValue(value: string | boolean | string[] | undefined) {
  return typeof value === "string" ? value : "";
}

function PermissionsControl({
  fieldKey,
  id,
  value,
  options,
  form,
}: {
  fieldKey: string;
  id: string;
  value: string | boolean | string[] | undefined;
  options: readonly Option[];
  form: UseFormReturn<AccessFormValues>;
}) {
  const { t } = useTranslation("access");
  const values = Array.isArray(value) ? value : [];
  return (
    <fieldset className="space-y-2">
      <legend className="text-sm font-medium">{t(fieldKey)}</legend>
      {options.map((option) => (
        <div className="flex items-center gap-2" key={option.value}>
          <Checkbox
            checked={values.includes(option.value)}
            id={`${id}-${option.value}`}
            onCheckedChange={(checked) =>
              form.setValue(
                fieldKey,
                checked ? [...values, option.value] : values.filter((item) => item !== option.value)
              )
            }
          />
          <Label htmlFor={`${id}-${option.value}`}>{option.label}</Label>
        </div>
      ))}
      {!options.length && <p className="text-sm text-muted-foreground">{t("noPermissions")}</p>}
    </fieldset>
  );
}

function quickAddLabel(key: string) {
  return key === "systemId" ? "quickAddSystem" : "quickAddEnvironment";
}
function selectAction(
  onClick: (() => void) | undefined,
  disabled: boolean,
  label: string
): SelectAction | undefined {
  if (!onClick) {
    return undefined;
  }
  return { onClick, disabled, label };
}