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package matchers
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import (
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	"fmt"
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	"regexp"
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	"github.com/onsi/gomega/format"
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)
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type MatchRegexpMatcher struct {
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	Regexp string
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	Args   []any
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}
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func (matcher *MatchRegexpMatcher) Match(actual any) (success bool, err error) {
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	actualString, ok := toString(actual)
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	if !ok {
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		return false, fmt.Errorf("RegExp matcher requires a string or stringer.\nGot:%s", format.Object(actual, 1))
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	}
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	match, err := regexp.Match(matcher.regexp(), []byte(actualString))
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	if err != nil {
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		return false, fmt.Errorf("RegExp match failed to compile with error:\n\t%s", err.Error())
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	}
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	return match, nil
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}
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func (matcher *MatchRegexpMatcher) FailureMessage(actual any) (message string) {
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	return format.Message(actual, "to match regular expression", matcher.regexp())
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}
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func (matcher *MatchRegexpMatcher) NegatedFailureMessage(actual any) (message string) {
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	return format.Message(actual, "not to match regular expression", matcher.regexp())
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}
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func (matcher *MatchRegexpMatcher) regexp() string {
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	re := matcher.Regexp
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	if len(matcher.Args) > 0 {
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		re = fmt.Sprintf(matcher.Regexp, matcher.Args...)
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	}
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	return re
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}
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