"use client"

import {
  useState,
  useCallback,
  lazy,
  Suspense,
} from "react"
import { type Editor } from "@tiptap/react"
import { Smile } from "lucide-react"
import { useTheme } from "next-themes"
import {
  Popover,
  PopoverContent,
  PopoverTrigger,
} from "@/components/ui/popover"
import data from "@emoji-mart/data"
import { cn } from "@/lib/utils"
import { MAIL_COMPOSE_BOTTOM_ICON_BTN } from "@/lib/mail-chrome-classes"
import { COMPOSE_PORTAL_Z } from "./compose-shared"

const LazyPicker = lazy(() => import("@emoji-mart/react"))

function ComposeEmojiPicker({ onSelect }: { onSelect: (emoji: { native: string }) => void }) {
  const { resolvedTheme } = useTheme()
  return (
    <Suspense fallback={<div className="flex h-[435px] w-[352px] items-center justify-center text-sm text-muted-foreground">Chargement…</div>}>
      <LazyPicker
        data={data}
        onEmojiSelect={onSelect}
        locale="fr"
        theme={resolvedTheme === "dark" ? "dark" : "light"}
        previewPosition="none"
        skinTonePosition="search"
        set="native"
      />
    </Suspense>
  )
}

export function ComposeEmojiButton({
  editor,
}: {
  editor: Editor | null
}) {
  const [open, setOpen] = useState(false)

  const handleSelect = useCallback(
    (emoji: { native: string }) => {
      editor?.chain().focus().insertContent(emoji.native).run()
      setOpen(false)
    },
    [editor]
  )

  if (!editor) return null

  return (
    <Popover open={open} onOpenChange={setOpen}>
      <PopoverTrigger asChild>
        <button
          type="button"
          className={MAIL_COMPOSE_BOTTOM_ICON_BTN}
          title="Insérer un emoji"
        >
          <Smile className="h-[18px] w-[18px]" />
        </button>
      </PopoverTrigger>
      <PopoverContent
        align="start"
        side="top"
        className={cn("w-auto border-0 bg-popover p-0 shadow-xl", COMPOSE_PORTAL_Z)}
        onOpenAutoFocus={(e) => e.preventDefault()}
      >
        <ComposeEmojiPicker onSelect={handleSelect} />
      </PopoverContent>
    </Popover>
  )
}