property-management-network/components/forms/lease-document.tsx

"use client"

import { useRef, useState } from "react"
import { useRouter } from "next/navigation"
import { toast } from "sonner"
import { FileText, Upload, ExternalLink, Loader2 } from "lucide-react"
import { setLeaseDocument } from "@/app/actions/esign"

export function LeaseDocument({
  leaseId,
  documentUrl,
  canWrite,
}: {
  leaseId: string
  documentUrl: string | null
  canWrite: boolean
}) {
  const router = useRouter()
  const inputRef = useRef<HTMLInputElement>(null)
  const [uploading, setUploading] = useState(false)

  async function onPick(e: React.ChangeEvent<HTMLInputElement>) {
    const file = e.target.files?.[0]
    if (!file) return
    if (!/\.(pdf|docx?)$/i.test(file.name)) {
      toast.error("Upload a PDF or Word document")
      if (inputRef.current) inputRef.current.value = ""
      return
    }
    setUploading(true)
    try {
      const fd = new FormData()
      fd.append("file", file)
      fd.append("scope", "documents")
      const res = await fetch("/api/upload", { method: "POST", body: fd })
      if (!res.ok) {
        const j = await res.json().catch(() => ({}))
        throw new Error(j?.error || "Upload failed")
      }
      const { url } = (await res.json()) as { url: string }
      await setLeaseDocument(leaseId, url)
      toast.success(documentUrl ? "Lease document replaced" : "Lease document attached")
      router.refresh()
    } catch (err) {
      toast.error(err instanceof Error ? err.message : "Upload failed")
    } finally {
      setUploading(false)
      if (inputRef.current) inputRef.current.value = ""
    }
  }

  return (
    <div className="rounded-xl border border-white/[0.06] bg-[#16161f] p-5">
      <div className="flex items-center justify-between gap-3">
        <div className="flex min-w-0 items-center gap-2 text-sm font-medium text-white">
          <FileText className="h-4 w-4 shrink-0 text-indigo-400" />
          {documentUrl ? "Lease document" : "No lease document yet"}
        </div>
        {documentUrl && (
          <a
            href={documentUrl}
            target="_blank"
            rel="noopener noreferrer"
            className="inline-flex shrink-0 items-center gap-1 text-xs text-indigo-400 transition hover:text-indigo-300"
          >
            View <ExternalLink className="h-3.5 w-3.5" />
          </a>
        )}
      </div>

      {!documentUrl && (
        <p className="mt-1.5 text-xs text-white/40">Upload the lease PDF to enable sending it for e-signature.</p>
      )}

      {canWrite && (
        <div className="mt-3">
          <input
            ref={inputRef}
            type="file"
            accept=".pdf,.doc,.docx"
            onChange={onPick}
            disabled={uploading}
            className="hidden"
            id={`lease-doc-${leaseId}`}
          />
          <label
            htmlFor={`lease-doc-${leaseId}`}
            className={`inline-flex cursor-pointer items-center gap-1.5 rounded-lg border border-white/10 px-3 py-1.5 text-xs font-medium text-white/70 transition hover:bg-white/[0.06] hover:text-white ${
              uploading ? "pointer-events-none opacity-50" : ""
            }`}
          >
            {uploading ? <Loader2 className="h-3.5 w-3.5 animate-spin" /> : <Upload className="h-3.5 w-3.5" />}
            {documentUrl ? "Replace document" : "Upload lease document"}
          </label>
        </div>
      )}
    </div>
  )
}