ultisuite-client/components/drive/richtext/docs-open-dialog.tsx

"use client"

import { useMemo, useState } from "react"
import { ChevronRight, FileText, Folder, Loader2 } from "lucide-react"
import { Button } from "@/components/ui/button"
import {
  Dialog,
  DialogContent,
  DialogDescription,
  DialogHeader,
  DialogTitle,
} from "@/components/ui/dialog"
import { useDriveList } from "@/lib/api/hooks/use-drive-queries"
import type { DriveFileInfo } from "@/lib/api/types"
import { displayFileBaseName, displayFileName } from "@/lib/drive/display-file-name"
import {
  DRIVE_BTN_GHOST,
  DRIVE_DIALOG_CONTENT,
  DRIVE_DIALOG_DIVIDER,
  DRIVE_DIALOG_OVERLAY,
  DRIVE_TEXT_PRIMARY,
  DRIVE_TEXT_SECONDARY,
  DRIVE_TEXT_TITLE,
} from "@/lib/drive/drive-dialog-styles"
import { normalizeDriveFolderPath } from "@/lib/drive/drive-sidebar-tree"
import { isRichTextFile } from "@/lib/drive/richtext-formats"
import { cn } from "@/lib/utils"

export function DocsOpenDialog({
  open,
  onOpenChange,
  onOpenFile,
}: {
  open: boolean
  onOpenChange: (open: boolean) => void
  onOpenFile: (file: DriveFileInfo) => void | Promise<void>
}) {
  const [browsePath, setBrowsePath] = useState("/")
  const [openingPath, setOpeningPath] = useState<string | null>(null)
  const list = useDriveList(browsePath, 1, "", open)

  const folders = useMemo(
    () => (list.data?.files ?? []).filter((f) => f.type === "directory"),
    [list.data?.files]
  )

  const documents = useMemo(
    () => (list.data?.files ?? []).filter((f) => f.type === "file" && isRichTextFile(f)),
    [list.data?.files]
  )

  const crumbs = useMemo(() => {
    const normalized = normalizeDriveFolderPath(browsePath)
    if (normalized === "/") return [{ path: "/", label: "Mon Drive" }]
    const parts = normalized.slice(1).split("/")
    const out: { path: string; label: string }[] = [{ path: "/", label: "Mon Drive" }]
    for (let i = 0; i < parts.length; i++) {
      const path = "/" + parts.slice(0, i + 1).join("/")
      out.push({ path, label: displayFileName(parts[i]!) })
    }
    return out
  }, [browsePath])

  const openFile = async (file: DriveFileInfo) => {
    setOpeningPath(file.path)
    try {
      await onOpenFile(file)
      onOpenChange(false)
    } finally {
      setOpeningPath(null)
    }
  }

  return (
    <Dialog open={open} onOpenChange={onOpenChange}>
      <DialogContent
        overlayClassName={DRIVE_DIALOG_OVERLAY}
        className={cn(DRIVE_DIALOG_CONTENT, "flex max-h-[min(80vh,560px)] flex-col gap-0 sm:max-w-[480px]")}
      >
        <DialogHeader className="shrink-0 px-6 pb-3 pt-6">
          <DialogTitle className={cn("text-base font-medium", DRIVE_TEXT_TITLE)}>
            Ouvrir un document
          </DialogTitle>
          <DialogDescription className={cn("text-sm", DRIVE_TEXT_SECONDARY)}>
            Choisissez un document texte dans votre Drive.
          </DialogDescription>
        </DialogHeader>

        <div className={cn("shrink-0 px-6 pb-2", DRIVE_DIALOG_DIVIDER)}>
          <div className="flex flex-wrap items-center gap-1 text-sm">
            {crumbs.map((crumb, index) => (
              <span key={crumb.path} className="inline-flex items-center gap-1">
                {index > 0 ? <ChevronRight className="size-3.5 text-muted-foreground" /> : null}
                <Button
                  type="button"
                  variant="ghost"
                  size="sm"
                  className={cn(DRIVE_BTN_GHOST, "h-7 px-2 text-sm")}
                  onClick={() => setBrowsePath(crumb.path)}
                >
                  {crumb.label}
                </Button>
              </span>
            ))}
          </div>
        </div>

        <div className="min-h-0 flex-1 overflow-y-auto px-2 py-2">
          {list.isLoading ? (
            <div className="flex items-center justify-center py-12">
              <Loader2 className="size-6 animate-spin text-muted-foreground" />
            </div>
          ) : folders.length === 0 && documents.length === 0 ? (
            <p className="px-4 py-8 text-center text-sm text-muted-foreground">
              Aucun document dans ce dossier.
            </p>
          ) : (
            <ul className="space-y-0.5">
              {folders.map((folder) => (
                <li key={folder.path}>
                  <button
                    type="button"
                    className="flex w-full items-center gap-3 rounded-md px-3 py-2 text-left text-sm hover:bg-accent"
                    onClick={() => setBrowsePath(folder.path)}
                  >
                    <Folder className="size-4 shrink-0 text-[#5f6368]" />
                    <span className={cn("truncate", DRIVE_TEXT_PRIMARY)}>
                      {displayFileName(folder.name)}
                    </span>
                    <ChevronRight className="ml-auto size-4 shrink-0 text-muted-foreground" />
                  </button>
                </li>
              ))}
              {documents.map((file) => (
                <li key={file.path}>
                  <button
                    type="button"
                    disabled={openingPath === file.path}
                    className="flex w-full items-center gap-3 rounded-md px-3 py-2 text-left text-sm hover:bg-accent disabled:opacity-60"
                    onClick={() => void openFile(file)}
                  >
                    <FileText className="size-4 shrink-0 text-[#1967d2]" />
                    <span className={cn("truncate", DRIVE_TEXT_PRIMARY)}>
                      {displayFileBaseName(file.name)}
                    </span>
                    {openingPath === file.path ? (
                      <Loader2 className="ml-auto size-4 shrink-0 animate-spin text-muted-foreground" />
                    ) : null}
                  </button>
                </li>
              ))}
            </ul>
          )}
        </div>
      </DialogContent>
    </Dialog>
  )
}