// Metro module 4773 (f4774).
import { getFileChunk } from "./fetchFromObject";
import { FileTypes, FILE_TYPES_REQUIRED_ADDITIONAL_CHECK } from "./Module4775";
export function detectFile(a0, a1) {
  if (a1 && Object.prototype.hasOwnProperty.call(a1, "chunkSize")) {
    const chunkSize = a1?.chunkSize;
    if ((chunkSize !== null ? chunkSize !== void 0 ? chunkSize : 0 : 0) <= 0) {
      throw new RangeError("chunkSize must be bigger than zero");
    }
  }
  const fileChunk = getFileChunk(a0, a1?.chunkSize || 64);
  if (fileChunk.length !== 0) {
    const r44 = [];
    const r45 = [];
    for (const key in FileTypes) {
      if (Object.prototype.hasOwnProperty.call(FileTypes, key)) {
        const r64 = FileTypes.detectbBySignatures(fileChunk, FileTypes.getSignaturesByName(key));
        if (r64) {
          const infoByName = FileTypes.getInfoByName(key);
          if (FILE_TYPES_REQUIRED_ADDITIONAL_CHECK.includes(infoByName.extension)) {
            r45.push(infoByName.extension);
          }
          r44.push({
            extension: infoByName.extension,
            mimeType: infoByName.mimeType,
            description: infoByName.description,
            signature: {
              ...r64,
              sequence: r64.sequence.map((item) => item.toString(16))
            }
          });
        }
      }
    }
    if (r44.length !== 0) {
      if (r44.length === 1 && r45.length === 0) {
        return r44[0];
      }
      const r106 = FileTypes.detectTypeByAdditionalCheck(fileChunk, r44);
      let c14428_0 = r106;
      if (r106) {
        return r44.find((item) => item.extension === c14428_0);
      }
    }
  }
}