errors

var (
	// As finds the first error in err's chain that matches target, and if so,
	// sets target to that error value and returns true. Otherwise, it returns false.
	As = errors.As

	// Is reports whether any error in err's chain matches target.
	Is = errors.Is

	// New returns an error that formats as the given text.
	// Each call to New returns a distinct error value even if the text is identical.
	New = errors.New

	// Unwrap returns the result of calling the Unwrap method on err,
	// if err's type contains an Unwrap method returning error. Otherwise, Unwrap returns nil.
	Unwrap = errors.Unwrap

	// CaseBadRequest ...
	CaseBadRequest = ErrCase{
		Code:   http.StatusBadRequest,
		Status: StatusBadRequest,
		Reason: ReasonBadRequest,
	}

	// CaseUnauthenticated ...
	CaseUnauthenticated = ErrCase{
		Code:   http.StatusUnauthorized,
		Status: StatusUnauthenticated,
		Reason: ReasonUnauthenticated,
	}

	// CasePermissionDenied ...
	CasePermissionDenied = ErrCase{
		Code:   http.StatusForbidden,
		Status: StatusPermissionDenied,
		Reason: ReasonPermissionDenied,
	}

	// CaseNotFound ...
	CaseNotFound = ErrCase{
		Code:   http.StatusNotFound,
		Status: StatusNotFound,
		Reason: ReasonNotFound,
	}

	// CaseAborted ...
	CaseAborted = ErrCase{
		Code:   http.StatusConflict,
		Status: StatusAborted,
		Reason: ReasonAborted,
	}

	// CaseAlreadyExists ...
	CaseAlreadyExists = ErrCase{
		Code:   http.StatusConflict,
		Status: StatusBackendError,
		Reason: ReasonBackendError,
	}

	// CaseResourceExhausted ...
	CaseResourceExhausted = ErrCase{
		Code:   http.StatusTooManyRequests,
		Status: StatusResourceExhausted,
		Reason: ReasonResourceExhausted,
	}

	// CaseUnavailable ...
	CaseUnavailable = ErrCase{
		Code:   http.StatusServiceUnavailable,
		Status: StatusUnavailable,
		Reason: ReasonUnavailable,
	}

	// CaseBackendError ...
	CaseBackendError = ErrCase{
		Code:   http.StatusInternalServerError,
		Status: StatusBackendError,
		Reason: ReasonBackendError,
	}
)