"use client"
import { useWatch } from "react-hook-form"
import { useIntl } from "react-intl"

import { dt } from "@/lib/dt"

import DatePicker from "@/components/DatePicker"
import GuestsRoomsPickerForm from "@/components/GuestsRoomsPicker"
import { SearchIcon } from "@/components/Icons"
import SkeletonShimmer from "@/components/SkeletonShimmer"
import Button from "@/components/TempDesignSystem/Button"
import Caption from "@/components/TempDesignSystem/Text/Caption"

import Search, { SearchSkeleton } from "./Search"
import Voucher, { VoucherSkeleton } from "./Voucher"

import styles from "./formContent.module.css"

import type { BookingWidgetFormContentProps } from "@/types/components/form/bookingwidget"

export default function FormContent({
  locations,
  formId,
}: BookingWidgetFormContentProps) {
  const intl = useIntl()
  const selectedDate = useWatch({ name: "date" })

  const roomsLabel = intl.formatMessage({ id: "Guests & Rooms" })

  const nights = dt(selectedDate.toDate).diff(dt(selectedDate.fromDate), "days")

  return (
    <>
      <div className={styles.input}>
        <div className={styles.inputContainer}>
          <div className={styles.where}>
            <Search locations={locations} />
          </div>
          <div className={styles.when}>
            <Caption color="red" type="bold">
              {nights > 0
                ? intl.formatMessage(
                    { id: "booking.nights" },
                    { totalNights: nights }
                  )
                : intl.formatMessage({
                    id: "Check in",
                  })}
            </Caption>
            <DatePicker />
          </div>
          <div className={styles.rooms}>
            <label>
              <Caption color="red" type="bold" asChild>
                <span>{roomsLabel}</span>
              </Caption>
            </label>
            <GuestsRoomsPickerForm />
          </div>
        </div>
        <div className={styles.voucherContainer}>
          <Voucher />
        </div>
        <div className={styles.buttonContainer}>
          <Button
            className={styles.button}
            form={formId}
            intent="primary"
            theme="base"
            type="submit"
          >
            <Caption
              color="white"
              type="bold"
              className={styles.buttonText}
              asChild
            >
              <span>{intl.formatMessage({ id: "Search" })}</span>
            </Caption>
            <span className={styles.icon}>
              <SearchIcon color="white" width={28} height={28} />
            </span>
          </Button>
        </div>
      </div>
      <div className={styles.voucherRow}>
        <Voucher />
      </div>
    </>
  )
}

export function BookingWidgetFormContentSkeleton() {
  const intl = useIntl()

  return (
    <div className={styles.input}>
      <div className={styles.inputContainer}>
        <div className={styles.where}>
          <SearchSkeleton />
        </div>
        <div className={styles.when}>
          <Caption color="red" type="bold">
            {intl.formatMessage({ id: "booking.nights" }, { totalNights: 0 })}
          </Caption>
          <SkeletonShimmer />
        </div>
        <div className={styles.rooms}>
          <Caption color="red" type="bold" asChild>
            <span>{intl.formatMessage({ id: "Guests & Rooms" })}</span>
          </Caption>
          <SkeletonShimmer />
        </div>
      </div>
      <div className={styles.voucherContainer}>
        <VoucherSkeleton />
      </div>
      <div className={styles.buttonContainer}>
        <Button
          className={styles.button}
          intent="primary"
          theme="base"
          type="submit"
          disabled
        >
          <Caption
            color="white"
            type="bold"
            className={styles.buttonText}
            asChild
          >
            <span>{intl.formatMessage({ id: "Search" })}</span>
          </Caption>
          <span className={styles.icon}>
            <SearchIcon color="white" width={28} height={28} />
          </span>
        </Button>
      </div>
    </div>
  )
}