import { useState } from "react";
import Image from "next/image";
import { Controller, useForm } from "react-hook-form";
import { Disclosure } from "@headlessui/react";

// components
import { ColorPicker, Input } from "components/custom-attributes";
// ui
import { PrimaryButton, SecondaryButton, ToggleSwitch } from "components/ui";
// icons
import { CheckCircle2, ChevronDown } from "lucide-react";
// assets
import NumericalRepresentation from "public/custom-attributes/number/numerical.svg";
import BarRepresentation from "public/custom-attributes/number/bar.svg";
import RingRepresentation from "public/custom-attributes/number/ring.svg";
// types
import { ICustomAttribute } from "types";
// constants
import { CUSTOM_ATTRIBUTES_LIST } from "constants/custom-attributes";

type Props = {
  attributeDetails: ICustomAttribute;
  handleDeleteAttribute: () => Promise<void>;
  handleUpdateAttribute: (data: Partial<ICustomAttribute>) => Promise<void>;
};

const numberAttributeRepresentations = [
  {
    image: NumericalRepresentation,
    key: "numerical",
    label: "Numerical",
  },
  {
    image: BarRepresentation,
    key: "bar",
    label: "Bar",
  },
  {
    image: RingRepresentation,
    key: "ring",
    label: "Ring",
  },
];

const typeMetaData = CUSTOM_ATTRIBUTES_LIST.number;

export const NumberAttributeForm: React.FC<Props> = (props) => {
  const { attributeDetails, handleDeleteAttribute, handleUpdateAttribute } = props;

  const [isRemoving, setIsRemoving] = useState(false);

  const {
    control,
    formState: { isSubmitting },
    handleSubmit,
    watch,
  } = useForm({ defaultValues: typeMetaData.defaultFormValues });

  const handleDelete = async () => {
    setIsRemoving(true);

    await handleDeleteAttribute().finally(() => setIsRemoving(false));
  };

  return (
    <Disclosure
      as="div"
      className="bg-custom-background-90 border border-custom-border-200 rounded"
    >
      {({ open }) => (
        <>
          <Disclosure.Button className="p-3 flex items-center justify-between gap-1 w-full">
            <div className="flex items-center gap-2.5">
              <typeMetaData.icon size={14} strokeWidth={1.5} />
              <h6 className="text-sm">{attributeDetails.display_name ?? typeMetaData.label}</h6>
            </div>
            <div className={`${open ? "-rotate-180" : ""} transition-all`}>
              <ChevronDown size={16} strokeWidth={1.5} rotate="180deg" />
            </div>
          </Disclosure.Button>
          <Disclosure.Panel>
            <form onSubmit={handleSubmit(handleUpdateAttribute)} className="p-3 pl-9 pt-0">
              <div className="space-y-3">
                <Controller
                  control={control}
                  name="display_name"
                  render={({ field: { onChange, value } }) => (
                    <Input placeholder="Enter field title" value={value} onChange={onChange} />
                  )}
                />
                <Controller
                  control={control}
                  name="default_value"
                  render={({ field: { onChange, value } }) => (
                    <Input
                      type="number"
                      placeholder="Enter default value"
                      value={value ?? ""}
                      onChange={onChange}
                      step={1}
                    />
                  )}
                />
              </div>
              <div className="my-3 border-t-[0.5px] border-custom-border-200" />
              <div>
                <h6 className="text-xs">Show as</h6>
                <div className="mt-2 flex items-center gap-4 flex-wrap">
                  <Controller
                    control={control}
                    name="extra_settings.representation"
                    render={({ field: { onChange, value } }) => (
                      <>
                        {numberAttributeRepresentations.map((representation) => (
                          <div
                            key={representation.key}
                            className={`rounded divide-y w-32 cursor-pointer border ${
                              value === representation.key
                                ? "border-custom-primary-100 divide-custom-primary-100"
                                : "border-custom-border-200 divide-custom-border-200"
                            }`}
                            onClick={() => onChange(representation.key)}
                          >
                            <div className="h-24 p-2.5 grid place-items-center">
                              <Image src={representation.image} alt={representation.label} />
                            </div>
                            <div className="h-9 text-xs font-medium p-2.5 bg-custom-background-100 rounded-b flex items-center justify-between gap-2">
                              {representation.label}
                              {value === representation.key && (
                                <CheckCircle2
                                  size={14}
                                  strokeWidth={1.5}
                                  className="text-custom-primary-100"
                                />
                              )}
                            </div>
                          </div>
                        ))}
                      </>
                    )}
                  />
                </div>
              </div>
              {watch &&
                (watch("extra_settings.representation") === "bar" ||
                  watch("extra_settings.representation") === "ring") && (
                  <div className="mt-6 grid grid-cols-3 gap-x-2 gap-y-3 items-center">
                    <>
                      <div className="text-xs">Divided by</div>
                      <div className="col-span-2">
                        <Controller
                          control={control}
                          name="extra_settings.divided_by"
                          render={({ field: { onChange, value } }) => (
                            <Input
                              type="number"
                              placeholder="Maximum value"
                              value={value}
                              onChange={onChange}
                              className="hide-arrows"
                              min={0}
                              step={1}
                              defaultValue={100}
                              required
                            />
                          )}
                        />
                      </div>
                    </>
                    <>
                      <div className="text-xs">Color</div>
                      <div className="col-span-2">
                        <Controller
                          control={control}
                          name="color"
                          render={({ field: { onChange, value } }) => (
                            <ColorPicker
                              onChange={onChange}
                              selectedColor={value ?? "#000000"}
                              size={18}
                            />
                          )}
                        />
                      </div>
                    </>
                    <>
                      <div className="text-xs">Show number</div>
                      <div className="col-span-2">
                        <Controller
                          control={control}
                          name="extra_settings.show_number"
                          render={({ field: { onChange, value } }) => (
                            <ToggleSwitch value={value} onChange={onChange} />
                          )}
                        />
                      </div>
                    </>
                  </div>
                )}
              <div className="mt-8 flex items-center justify-between">
                <div className="flex-shrink-0 flex items-center gap-2">
                  <Controller
                    control={control}
                    name="is_required"
                    render={({ field: { onChange, value } }) => (
                      <ToggleSwitch value={value ?? false} onChange={onChange} />
                    )}
                  />
                  <span className="text-xs">Mandatory field</span>
                </div>
                <div className="flex items-center gap-2">
                  <SecondaryButton type="button" onClick={handleDelete} loading={isRemoving}>
                    {isRemoving ? "Removing..." : "Remove"}
                  </SecondaryButton>
                  <PrimaryButton type="submit" loading={isSubmitting}>
                    {isSubmitting ? "Saving..." : "Save"}
                  </PrimaryButton>
                </div>
              </div>
            </form>
          </Disclosure.Panel>
        </>
      )}
    </Disclosure>
  );
};