multica/apps/web/features/issues/components/pickers/due-date-picker.tsx

"use client";

import { useState } from "react";
import { CalendarDays } from "lucide-react";
import type { UpdateIssueRequest } from "@/shared/types";
import { Calendar } from "@/components/ui/calendar";
import {
  Popover,
  PopoverTrigger,
  PopoverContent,
} from "@/components/ui/popover";
import { Button } from "@/components/ui/button";

export function DueDatePicker({
  dueDate,
  onUpdate,
  trigger: customTrigger,
}: {
  dueDate: string | null;
  onUpdate: (updates: Partial<UpdateIssueRequest>) => void;
  trigger?: React.ReactNode;
}) {
  const [open, setOpen] = useState(false);
  const date = dueDate ? new Date(dueDate) : undefined;
  const isOverdue = date ? date < new Date() : false;

  return (
    <Popover open={open} onOpenChange={setOpen}>
      <PopoverTrigger className="flex items-center gap-1.5 cursor-pointer rounded px-1 -mx-1 hover:bg-accent/30 transition-colors">
        {customTrigger ?? (
          <>
            <CalendarDays className="h-3.5 w-3.5 text-muted-foreground" />
            {date ? (
              <span className={isOverdue ? "text-destructive" : ""}>
                {date.toLocaleDateString("en-US", { month: "short", day: "numeric" })}
              </span>
            ) : (
              <span className="text-muted-foreground">Due date</span>
            )}
          </>
        )}
      </PopoverTrigger>
      <PopoverContent className="w-auto p-0" align="start">
        <Calendar
          mode="single"
          selected={date}
          onSelect={(d: Date | undefined) => {
            onUpdate({ due_date: d ? d.toISOString() : null });
            setOpen(false);
          }}
        />
        {date && (
          <div className="border-t px-3 py-2">
            <Button
              variant="ghost"
              size="xs"
              onClick={() => {
                onUpdate({ due_date: null });
                setOpen(false);
              }}
              className="text-muted-foreground hover:text-foreground"
            >
              Clear date
            </Button>
          </div>
        )}
      </PopoverContent>
    </Popover>
  );
}