private getSpecificChromeDriverVersion()

in lib/binaries/chrome_xml.ts [77:125]
40 lines of code
17 McCabe index (conditional complexity)

  private getSpecificChromeDriverVersion(inputVersion: string): Promise<BinaryUrl> {
    return this.getVersionList().then(list => {
      const specificVersion = getValidSemver(inputVersion);
      if (specificVersion === '') {
        throw new Error(`version ${inputVersion} ChromeDriver does not exist`)
      }
      let itemFound = '';
      for (let item of list) {
        // Get a semantic version.
        let version = item.split('/')[0];
        if (semver.valid(version) == null) {
          const lookUpVersion = getValidSemver(version);

          if (semver.valid(lookUpVersion)) {
            // Check to see if the specified version matches.
            if (lookUpVersion === specificVersion) {
              // When item found is null, check the os arch
              // 64-bit version works OR not 64-bit version and the path does not have '64'
              if (itemFound == '') {
                if (this.osarch === 'x64' ||
                    (this.osarch !== 'x64' && !item.includes(this.getOsTypeName() + '64'))) {
                  itemFound = item;
                }
                if (this.osarch === 'arm64' && this.ostype === 'Darwin' && item.includes('m1')) {
                  itemFound = item;
                }
              }
              // If the semantic version is the same, check os arch.
              // For 64-bit systems, prefer the 64-bit version.
              else if (this.osarch === 'x64') {
                // No win64 version exists, so even on x64 we need to look for win32
                const osTypeNameAndArch =
                    this.getOsTypeName() + (this.getOsTypeName() === 'win' ? '32' : '64');

                if (item.includes(osTypeNameAndArch)) {
                  itemFound = item;
                }
              }
            }
          }
        }
      }
      if (itemFound == '') {
        return {url: '', version: inputVersion};
      } else {
        return {url: Config.cdnUrls().chrome + itemFound, version: inputVersion};
      }
    });
  }