{
  "$schema": "https://ui.shadcn.com/schema/registry-item.json",
  "name": "calendar",
  "title": "Calendar",
  "description": "Interactive date calendar for browsing and selecting dates by month.",
  "dependencies": [
    "react-day-picker",
    "lucide-react"
  ],
  "registryDependencies": [
    "button",
    "native-select"
  ],
  "files": [
    {
      "path": "packages/ui/src/calendar.tsx",
      "content": "\"use client\";\n\nimport {\n  ChevronDown as ChevronDownIcon,\n  ChevronLeft as ChevronLeftIcon,\n  ChevronRight as ChevronRightIcon,\n} from \"lucide-react\";\nimport * as React from \"react\";\nimport {\n  type DayButton,\n  DayPicker,\n  getDefaultClassNames,\n} from \"react-day-picker\";\nimport { Button, buttonVariants } from \"./button\";\nimport { NativeSelect } from \"./native-select\";\nimport { cn } from \"./utils\";\n\n// Hoisted to module scope — pure function with no parameters, avoids repeated\n// allocations on every render (CalendarDayButton alone renders ~42 instances).\nconst defaultClassNames = getDefaultClassNames();\n\n// =============================================================================\n// Calendar\n// =============================================================================\n\nfunction Calendar({\n  className,\n  classNames,\n  showOutsideDays = true,\n  captionLayout = \"label\",\n  buttonVariant = \"ghost\",\n  formatters,\n  components,\n  ...props\n}: React.ComponentProps<typeof DayPicker> & {\n  /**\n   * The variant to use for the navigation buttons.\n   * @default \"ghost\"\n   */\n  buttonVariant?: React.ComponentProps<typeof Button>[\"variant\"];\n}) {\n  return (\n    <DayPicker\n      captionLayout={captionLayout}\n      className={cn(\n        \"group/calendar bg-background p-3 [--cell-radius:calc(var(--radius)-2px)] [--cell-size:--spacing(7.5)] [[data-slot=card-content]_&]:bg-transparent [[data-slot=popover-content]_&]:bg-transparent\",\n        String.raw`rtl:**:[.rdp-button\\_next>svg]:rotate-180`,\n        String.raw`rtl:**:[.rdp-button\\_previous>svg]:rotate-180`,\n        className\n      )}\n      classNames={{\n        root: cn(\"w-fit\", defaultClassNames.root),\n        months: cn(\n          \"relative flex flex-col gap-4 md:flex-row\",\n          defaultClassNames.months\n        ),\n        month: cn(\"flex w-full flex-col gap-4\", defaultClassNames.month),\n        nav: cn(\n          \"absolute inset-x-0 top-0 flex w-full items-center justify-between gap-1\",\n          defaultClassNames.nav\n        ),\n        button_previous: cn(\n          buttonVariants({ variant: buttonVariant }),\n          \"size-(--cell-size) select-none p-0 aria-disabled:opacity-50\",\n          defaultClassNames.button_previous\n        ),\n        button_next: cn(\n          buttonVariants({ variant: buttonVariant }),\n          \"size-(--cell-size) select-none p-0 aria-disabled:opacity-50\",\n          defaultClassNames.button_next\n        ),\n        month_caption: cn(\n          \"flex h-(--cell-size) w-full items-center justify-center px-(--cell-size)\",\n          defaultClassNames.month_caption\n        ),\n        dropdowns: cn(\n          \"flex h-(--cell-size) w-full items-center justify-center gap-1.5 font-medium text-sm\",\n          defaultClassNames.dropdowns\n        ),\n        dropdown_root: cn(\"relative\", defaultClassNames.dropdown_root),\n        dropdown: cn(defaultClassNames.dropdown),\n        caption_label: cn(\n          \"select-none font-medium text-sm\",\n          captionLayout !== \"label\" && \"hidden\",\n          defaultClassNames.caption_label\n        ),\n        table: \"w-full border-collapse\",\n        weekdays: cn(\"flex\", defaultClassNames.weekdays),\n        weekday: cn(\n          \"flex-1 select-none rounded-(--cell-radius) font-normal text-[0.8rem] text-muted-foreground\",\n          defaultClassNames.weekday\n        ),\n        week: cn(\"mt-2 flex w-full\", defaultClassNames.week),\n        week_number_header: cn(\n          \"w-(--cell-size) select-none\",\n          defaultClassNames.week_number_header\n        ),\n        week_number: cn(\n          \"select-none text-[0.8rem] text-muted-foreground\",\n          defaultClassNames.week_number\n        ),\n        day: cn(\n          \"group/day relative aspect-square h-full w-full select-none rounded-(--cell-radius) p-0 text-center has-[:focus-visible]:z-20 [&:last-child[data-selected=true]_button]:rounded-r-(--cell-radius)\",\n          props.showWeekNumber\n            ? \"[&:nth-child(2)[data-selected=true]_button]:rounded-l-(--cell-radius)\"\n            : \"[&:first-child[data-selected=true]_button]:rounded-l-(--cell-radius)\",\n          defaultClassNames.day\n        ),\n        range_start: cn(\n          \"relative isolate -z-0 rounded-l-(--cell-radius) bg-muted after:absolute after:inset-y-0 after:right-0 after:w-4 after:bg-muted\",\n          defaultClassNames.range_start\n        ),\n        range_middle: cn(\"rounded-none\", defaultClassNames.range_middle),\n        range_end: cn(\n          \"relative isolate -z-0 rounded-r-(--cell-radius) bg-muted after:absolute after:inset-y-0 after:left-0 after:w-4 after:bg-muted\",\n          defaultClassNames.range_end\n        ),\n        today: cn(\n          \"rounded-(--cell-radius) bg-muted text-foreground data-[selected=true]:rounded-none\",\n          defaultClassNames.today\n        ),\n        outside: cn(\n          \"text-muted-foreground aria-selected:text-muted-foreground\",\n          defaultClassNames.outside\n        ),\n        disabled: cn(\n          \"text-muted-foreground opacity-50\",\n          defaultClassNames.disabled\n        ),\n        hidden: cn(\"invisible\", defaultClassNames.hidden),\n        ...classNames,\n      }}\n      components={{\n        Root: ({ className, rootRef, ...props }) => (\n          <div\n            className={cn(className)}\n            data-slot=\"calendar\"\n            ref={rootRef}\n            {...props}\n          />\n        ),\n        Chevron: ({ className, orientation, ...props }) => {\n          if (orientation === \"left\") {\n            return (\n              <ChevronLeftIcon className={cn(\"size-4\", className)} {...props} />\n            );\n          }\n\n          if (orientation === \"right\") {\n            return (\n              <ChevronRightIcon\n                className={cn(\"size-4\", className)}\n                {...props}\n              />\n            );\n          }\n\n          return (\n            <ChevronDownIcon className={cn(\"size-4\", className)} {...props} />\n          );\n        },\n        Dropdown: ({\n          options,\n          components: _components,\n          classNames: _classNames,\n          className: _className,\n          size: htmlSize,\n          ...selectProps\n        }) => (\n          <NativeSelect htmlSize={htmlSize} size=\"sm\" {...selectProps}>\n            {options?.map(({ value, label, disabled }) => (\n              <option disabled={disabled} key={value} value={value}>\n                {label}\n              </option>\n            ))}\n          </NativeSelect>\n        ),\n        DayButton: CalendarDayButton,\n        WeekNumber: ({ children, ...props }) => (\n          <td {...props}>\n            <div className=\"flex size-(--cell-size) items-center justify-center text-center\">\n              {children}\n            </div>\n          </td>\n        ),\n        ...components,\n      }}\n      formatters={{\n        formatMonthDropdown: (date) =>\n          date.toLocaleString(\"default\", { month: \"short\" }),\n        ...formatters,\n      }}\n      showOutsideDays={showOutsideDays}\n      {...props}\n    />\n  );\n}\n\n// =============================================================================\n// CalendarDayButton\n// =============================================================================\n\nfunction CalendarDayButton({\n  className,\n  day,\n  modifiers,\n  ...props\n}: React.ComponentProps<typeof DayButton>) {\n  const ref = React.useRef<HTMLButtonElement>(null);\n  React.useEffect(() => {\n    if (modifiers.focused) {\n      ref.current?.focus();\n    }\n  }, [modifiers.focused]);\n\n  return (\n    <Button\n      className={cn(\n        \"data-[selected-single=true]:bg-primary data-[selected-single=true]:text-primary-foreground\",\n        \"data-[range-middle=true]:bg-muted data-[range-middle=true]:text-foreground\",\n        \"data-[range-start=true]:bg-primary data-[range-start=true]:text-primary-foreground\",\n        \"data-[range-end=true]:bg-primary data-[range-end=true]:text-primary-foreground\",\n        \"dark:hover:text-foreground\",\n        \"relative isolate z-10 flex aspect-square size-auto w-full min-w-(--cell-size) flex-col gap-1 border-0 p-0 font-normal text-sm leading-none [&>span]:flex-col [&>span]:gap-0.5\",\n        \"data-[range-end=true]:rounded-(--cell-radius) data-[range-end=true]:rounded-r-(--cell-radius)\",\n        \"data-[range-middle=true]:rounded-none\",\n        \"data-[range-start=true]:rounded-(--cell-radius) data-[range-start=true]:rounded-l-(--cell-radius)\",\n        defaultClassNames.day,\n        className\n      )}\n      data-day={day.date.toLocaleDateString()}\n      data-range-end={modifiers.range_end}\n      data-range-middle={modifiers.range_middle}\n      data-range-start={modifiers.range_start}\n      data-selected-single={\n        modifiers.selected &&\n        !modifiers.range_start &&\n        !modifiers.range_end &&\n        !modifiers.range_middle\n      }\n      data-slot=\"calendar-day-button\"\n      ref={ref}\n      size=\"icon\"\n      variant=\"ghost\"\n      {...props}\n    />\n  );\n}\n\n// =============================================================================\n// Exports\n// =============================================================================\n\nexport { Calendar, CalendarDayButton };\n",
      "type": "registry:ui"
    }
  ],
  "type": "registry:ui"
}