import { Button, Form, Input, message } from "antd";
import { CloseCircleOutlined } from "@ant-design/icons";
import { CouponBottomSheet } from "components/CustomBottomSheet/CouponBottomSheet";
import { CouponDialog } from "components/CustomBottomSheet/CouponDialog";
import CouponHeartIcon from "components/Icons/cart/CouponHeart.tsx";
import DonateIcon from "components/Icons/cart/DonateIcon";
import ProInputCard from "components/ProInputCard/ProInputCard.tsx";
import ProText from "components/ProText";
import {
  selectCart,
  updateCoupon,
  updateDiscount,
} from "features/order/orderSlice.ts";
import useBreakPoint from "hooks/useBreakPoint";
import styles from "pages/cart/cart.module.css";
import { useState } from "react";
import { useTranslation } from "react-i18next";
import { useGetDiscountMutation } from "redux/api/others";
import { useAppDispatch, useAppSelector } from "redux/hooks.ts";
import { colors } from "ThemeConstants";

export default function CouponCard() {
  const { t } = useTranslation();
  const dispatch = useAppDispatch();
  const { restaurant, discount } = useAppSelector((state) => state.order);
  const { coupon } = useAppSelector(selectCart);
  const { isDesktop } = useBreakPoint();
  const [getDiscount] = useGetDiscountMutation();
  const [isCouponOpen, setIsCouponOpen] = useState(false);

  const isDiscountApplied = discount.value > 0 || discount.isDiscount || discount.isGift;

  const handleCouponSave = (value: string) => {
    getDiscount({
      discountCode: value,
      restaurantID: restaurant.restautantId || "",
    })
      .unwrap()
      .then((response) => {
        dispatch(
          updateDiscount({
            value: response.value,
            isGift: response.isGift,
            isDiscount: response.isDiscount,
          }),
        );
        message.success(t("cart.couponApplied"));
      })
      .catch((error) => {
        message.error(error.data.message || t("cart.couponInvalid"));
      });
  };

  const handleCouponClose = () => {
    setIsCouponOpen(false);
  };

  const handleClearDiscount = () => {
    dispatch(updateCoupon(""));
    dispatch(
      updateDiscount({
        value: 0,
        isGift: false,
        isDiscount: false,
      }),
    );
    message.success(t("cart.couponRemoved") || "Coupon removed");
  };

  return (
    <>
      <ProInputCard
        title={t("cart.couponCode")}
        titleRight={
          <div
            style={{
              display: "flex",
              flexDirection: "row",
              alignItems: "center",
              gap: 10,
            }}
            onClick={() => setIsCouponOpen(true)}
          >
            <ProText
              style={{
                color: colors.primary,
                fontSize: 14,
                cursor: "pointer",
              }}
            >
              {t("cart.viewOffers")}
            </ProText>
            <DonateIcon />
          </div>
        }
      >
        <Form.Item name="coupon">
          <Input
            placeholder={t("cart.couponCode")}
            size="large"
            autoFocus={false}
            style={{ padding: "7px 11px", height: 48 }}
            value={coupon}
            onChange={(e) => {
              dispatch(updateCoupon(e.target.value));
            }}
            suffix={
              isDiscountApplied ? (
                <CloseCircleOutlined
                  onClick={handleClearDiscount}
                  style={{
                    fontSize: 18,
                    color: "#999",
                    cursor: "pointer",
                  }}
                />
              ) : (
                <Button
                  style={{
                    width: 100,
                    height: 32,
                    borderRadius: 100,
                    backgroundColor: "#333333",
                    color: "white",
                    fontWeight: 500,
                    fontStyle: "Medium",
                    fontSize: 14,
                    lineHeight: "140%",
                    letterSpacing: "0%"
                  }}
                  onClick={() => handleCouponSave(coupon)}
                  icon={<CouponHeartIcon className={styles.couponApplyIcon} />}
                  iconPlacement="end"
                >
                  <ProText
                    style={{ position: "relative", top: -1, color: "white" }}
                  >
                    {t("cart.apply")}
                  </ProText>
                </Button>
              )
            }
          />
        </Form.Item>
      </ProInputCard>
      {isDesktop ? (
        <CouponDialog
          isOpen={isCouponOpen}
          onClose={handleCouponClose}
          initialValue={coupon}
          onSave={handleCouponSave}
        />
      ) : (
        <CouponBottomSheet
          isOpen={isCouponOpen}
          onClose={handleCouponClose}
          initialValue={coupon}
          onSave={handleCouponSave}
        />
      )}
    </>
  );
}