import type {
  FileCategory,
  MediaCategory,
  MediaFile,
} from "@/domain/work-orders/types/work-order-media";

let mediaIdCounter = 0;

export function classifyUpload(f: File): {
  fileType: FileCategory;
  category: MediaCategory;
} {
  const t = f.type;
  if (t.startsWith("image/")) return { fileType: "image", category: "Photo" };
  if (t.startsWith("video/")) return { fileType: "video", category: "Video" };
  if (t === "application/pdf" || /\.pdf$/i.test(f.name)) {
    return { fileType: "pdf", category: "Report" };
  }
  return { fileType: "other", category: "Other" };
}

export function makeMediaFile(f: File): MediaFile {
  const { fileType, category } = classifyUpload(f);
  return {
    id: `m-${Date.now()}-${mediaIdCounter++}`,
    name: f.name,
    fileType,
    url: URL.createObjectURL(f),
    category,
  };
}