"use client";

import * as React from "react";
import { ChevronLeft, ChevronRight } from "lucide-react";
import { DayPicker } from "react-day-picker";

import { cn } from "@/lib/utils";
import { buttonVariants } from "@/components/ui/button";
import {
  Select,
  SelectContent,
  SelectItem,
  SelectTrigger,
  SelectValue,
} from "@/components/ui/select";

export type CalendarProps = React.ComponentProps<typeof DayPicker>;

function Calendar({ className, classNames, showOutsideDays = true, ...props }: CalendarProps) {
  return (
    <DayPicker
      showOutsideDays={showOutsideDays}
      className={cn("p-3", className)}
      classNames={{
        months: "flex flex-col sm:flex-row space-y-4 sm:space-x-4 sm:space-y-0",
        month: "space-y-4",
        caption: "flex flex-col justify-center pt-1 relative items-stretch space-x-4 w-full",
        caption_label: "text-sm font-medium",
        nav: "space-x-1 flex items-center",
        nav_button: cn(
          buttonVariants({ variant: "outline" }),
          "h-7 w-7 bg-transparent p-0 opacity-50 hover:opacity-100"
        ),
        nav_button_previous: "absolute left-1",
        nav_button_next: "absolute right-1",
        table: "w-full border-collapse space-y-1",
        head_row: "flex",
        head_cell: "text-muted-foreground rounded-md w-9 font-normal text-[0.8rem]",
        row: "flex w-full mt-2",
        cell: "h-9 w-9 text-center text-sm p-0 relative [&:has([aria-selected].day-range-end)]:rounded-r-md [&:has([aria-selected].day-outside)]:bg-accent/50  first:[&:has([aria-selected])]:rounded-l-md last:[&:has([aria-selected])]:rounded-r-md focus-within:relative focus-within:z-20",
        day: cn(
          buttonVariants({ variant: "ghost" }),
          "h-9 w-9 p-0 font-normal aria-selected:opacity-100"
        ),
        day_range_end: "day-range-end",
        day_selected:
          "bg-primary text-primary-foreground hover:bg-primary hover:text-primary-foreground focus:bg-primary focus:text-primary-foreground",
        day_today: "bg-accent text-accent-foreground",
        day_outside:
          "day-outside text-muted-foreground opacity-50 aria-selected:bg-accent/50 aria-selected:text-muted-foreground aria-selected:opacity-30",
        day_disabled: "text-muted-foreground opacity-50",
        day_range_middle: "aria-selected:bg-accent aria-selected:text-accent-foreground",
        day_hidden: "invisible",
        ...classNames,
      }}
      components={{
        IconLeft: ({ ...props }) => <ChevronLeft className="h-4 w-4" />,
        IconRight: ({ ...props }) => <ChevronRight className="h-4 w-4" />,
        Dropdown: ({ children, value, onChange, ...props }) => {
          const options = React.Children.toArray(children) as React.ReactElement<
            React.HTMLProps<HTMLOptionElement>
          >[];
          const selected = options.find((child) => child.props.value === value);
          const handleChange = (value: string) => {
            const changeEvent = {
              target: { value },
            } as React.ChangeEvent<HTMLSelectElement>;
            onChange?.(changeEvent);
          };
          return (
            <Select value={value?.toString()} onValueChange={(v) => handleChange(v)}>
              <SelectTrigger className="inline-flex w-2/5 mx-2 mt-2">
                <SelectValue>{selected?.props?.children}</SelectValue>
              </SelectTrigger>
              <SelectContent position="popper">
                {options?.map((option, id: number) => (
                  <SelectItem
                    key={`${option.props.value}-${id}`}
                    value={option.props.value?.toString() ?? ""}
                  >
                    {option.props.children}
                  </SelectItem>
                ))}
              </SelectContent>
            </Select>
          );
        },
      }}
      {...props}
    />
  );
}
Calendar.displayName = "Calendar";

export { Calendar };