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// the Apache License, Version 2.0 (the "License"); you may
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//
//     http://www.apache.org/licenses/LICENSE-2.0
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// under the License.

package fingerprint

// Config for fingerprint processor.
type Config struct {
	Method        hashMethod     `config:"method"`                     // Hash function to use for fingerprinting
	Fields        []string       `config:"fields" validate:"required"` // Source fields to compute fingerprint from
	TargetField   string         `config:"target_field"`               // Target field for the fingerprint
	Encoding      encodingMethod `config:"encoding"`                   // Encoding to use for target field value
	IgnoreMissing bool           `config:"ignore_missing"`             // Ignore missing fields?
}

func defaultConfig() Config {
	return Config{
		Method:        hashes["sha256"],
		TargetField:   "fingerprint",
		Encoding:      encodings["hex"],
		IgnoreMissing: false,
	}
}
