"use client";

import { CaretSortIcon, CheckIcon } from "@radix-ui/react-icons";

import { cn } from "@/lib/utils";
import { Button } from "@/components/ui/button";
import {
  Command,
  CommandEmpty,
  CommandGroup,
  CommandInput,
  CommandItem,
  CommandList,
} from "@/components/ui/command";
import {
  Popover,
  PopoverContent,
  PopoverTrigger,
} from "@/components/ui/popover";
import { FC, useEffect, useState } from "react";
import Geonames from "geonames.js";
import { FormControl } from "./ui/form";

const frameworks = [
  {
    value: "next.js",
    label: "Next.js",
  },
  {
    value: "sveltekit",
    label: "SvelteKit",
  },
  {
    value: "nuxt.js",
    label: "Nuxt.js",
  },
  {
    value: "remix",
    label: "Remix",
  },
  {
    value: "astro",
    label: "Astro",
  },
];

// @ts-ignore
const geonames = new Geonames({
  username: "thalesandrade",
  lan: "en",
  encoding: "JSON",
});

interface Props {
  geoId: number | null;
  onChange: (country: string, geoId: number) => void;
  isCountry: boolean;
  placeholderText: string;
  searchPlaceholder: string;
  emptyPlaceholder: string;
  isDisabled: boolean;
}

const Geolocation: FC<Props> = ({
  geoId,
  onChange,
  isCountry,
  placeholderText,
  searchPlaceholder,
  emptyPlaceholder,
  isDisabled,
}) => {
  const [open, setOpen] = useState(false);
  const [currentValue, setCurrentValue] = useState<null | number>(null);
  const [options, setOptions] = useState<
    { countryName: string; geonameId: number; name: string }[]
  >([]);

  useEffect(() => {
    try {
      const data = () => {
        isCountry
          ? geonames.countryInfo({}).then((res: any) => {
              console.log(res);
              setOptions(res.geonames);
            })
          : geonames.children({ geonameId: geoId }).then((res: any) => {
              if (res.totalResultsCount) setOptions(res.geonames);
            });
      };
      data();
    } catch (err) {
      console.error(err);
    }
  }, [geoId, isCountry]);

  const currentPlaceholderText =
    currentValue && isCountry
      ? options.find((option: any) => option.geonameId === currentValue)
          ?.countryName
      : currentValue
      ? options.find((option: any) => option.geonameId === currentValue)?.name
      : placeholderText;

  return (
    <Popover open={open} onOpenChange={setOpen}>
      <PopoverTrigger asChild disabled={isDisabled}>
        <FormControl>
          <Button
            variant="outline"
            role="combobox"
            aria-expanded={open}
            className="w-full justify-between"
          >
            {currentPlaceholderText}
            <CaretSortIcon className="ml-2 h-4 w-4 shrink-0 opacity-50" />
          </Button>
        </FormControl>
      </PopoverTrigger>
      <PopoverContent className="w-[200px] md:w-[400px] p-0">
        <Command>
          <CommandList>
            <CommandInput placeholder={searchPlaceholder} className="h-9" />
            <CommandEmpty>{emptyPlaceholder}</CommandEmpty>
            <CommandGroup>
              {options.map((v: any, index) => (
                <CommandItem
                  key={index}
                  value={v.geonameId}
                  onSelect={() => {
                    setCurrentValue(
                      v.geonameId === currentValue ? null : v.geonameId,
                    );
                    const name = isCountry ? v.countryName : v.name;
                    onChange(
                      v.geonameId === currentValue ? "" : name,
                      v.geonameId === currentValue ? null : v.geonameId,
                    );
                    setOpen(false);
                  }}
                >
                  {isCountry ? v.countryName : v.name}
                  <CheckIcon
                    className={cn(
                      "ml-auto h-4 w-4",
                      currentValue === v.geonameId
                        ? "opacity-100"
                        : "opacity-0",
                    )}
                  />
                </CommandItem>
              ))}
            </CommandGroup>
          </CommandList>
        </Command>
      </PopoverContent>
    </Popover>
  );
};

export default Geolocation;