config

type Backend struct {
	Host              string       `json:"host"                yaml:"host"             validate:"required"` //nolint:tagalign,lll
	ForwardHostHeader *bool        `json:"forward_host_header" yaml:"forward_host_header"`
	URLRewriter       *URLRewriter `json:"rewrite"             yaml:"rewrite"          validate:"omitnil"` //nolint:tagalign,lll
}

type EncodedSlashesHandling string

type HostMatcher struct {
	Value string `json:"value" yaml:"value" validate:"required"`                        //nolint:tagalign
	Type  string `json:"type"  yaml:"type"  validate:"required,oneof=exact glob regex"` //nolint:tagalign
}

type Matcher struct {
	Routes              []Route       `json:"routes"               yaml:"routes"               validate:"required,dive"`              //nolint:lll,tagalign
	BacktrackingEnabled *bool         `json:"backtracking_enabled" yaml:"backtracking_enabled"`                                       //nolint:lll,tagalign
	Scheme              string        `json:"scheme"               yaml:"scheme"               validate:"omitempty,oneof=http https"` //nolint:lll,tagalign
	Methods             []string      `json:"methods"              yaml:"methods"              validate:"omitempty,dive,required"`    //nolint:lll,tagalign
	Hosts               []HostMatcher `json:"hosts"                yaml:"hosts"                validate:"omitempty,dive,required"`    //nolint:lll,tagalign
}

type MetaData struct {
	Hash    []byte    `json:"-" yaml:"-"`
	Source  string    `json:"-" yaml:"-"`
	ModTime time.Time `json:"-" yaml:"-"`
}

type ParameterMatcher struct {
	Name  string `json:"name"  yaml:"name"  validate:"required,ne=*"`                   //nolint:tagalign
	Value string `json:"value" yaml:"value" validate:"required"`                        //nolint:tagalign
	Type  string `json:"type"  yaml:"type"  validate:"required,oneof=exact glob regex"` //nolint:tagalign
}

type PrefixAdder string

type PrefixCutter string

type QueryParamsRemover []string

type Route struct {
	Path       string             `json:"path"        yaml:"path"        validate:"required"`                //nolint:lll,tagalign
	PathParams []ParameterMatcher `json:"path_params" yaml:"path_params" validate:"omitempty,dive,required"` //nolint:lll,tagalign
}

type Rule struct {
	ID                     string                   `json:"id"                    yaml:"id"                    validate:"required"`                         //nolint:lll,tagalign
	EncodedSlashesHandling EncodedSlashesHandling   `json:"allow_encoded_slashes" yaml:"allow_encoded_slashes" validate:"omitempty,oneof=off on no_decode"` //nolint:lll,tagalign
	Matcher                Matcher                  `json:"match"                 yaml:"match"                 validate:"required"`                         //nolint:lll,tagalign
	Backend                *Backend                 `json:"forward_to"            yaml:"forward_to"            validate:"omitnil"`                          //nolint:lll,tagalign
	Execute                []config.MechanismConfig `json:"execute"               yaml:"execute"               validate:"gt=0,dive,required"`               //nolint:lll,tagalign
	ErrorHandler           []config.MechanismConfig `json:"on_error"              yaml:"on_error"`
}

type RuleSet struct {
	MetaData

	Version string `json:"version" yaml:"version" validate:"required"` //nolint:tagalign
	Name    string `json:"name"    yaml:"name"`
	Rules   []Rule `json:"rules"   yaml:"rules"   validate:"gt=0,dive,required"` //nolint:tagalign
}

type URLRewriter struct {
	Scheme              string             `json:"scheme"                 yaml:"scheme"                 validate:"omitempty,enforced=https"` //nolint: lll,tagalign
	PathPrefixToCut     PrefixCutter       `json:"strip_path_prefix"      yaml:"strip_path_prefix"`
	PathPrefixToAdd     PrefixAdder        `json:"add_path_prefix"        yaml:"add_path_prefix"`
	QueryParamsToRemove QueryParamsRemover `json:"strip_query_parameters" yaml:"strip_query_parameters"`
}