package lang

// AST and definition comparison functions for parser tests

// Custom comparison functions (simplified for the new structure)
func astEqual(got, want AST) bool {
	if len(got.Definitions) != len(want.Definitions) {
		return false
	}

	for i := range got.Definitions {
		if !definitionEqual(got.Definitions[i], want.Definitions[i]) {
			return false
		}
	}
	return true
}

func definitionEqual(got, want Definition) bool {
	// Server comparison
	if (got.Server == nil) != (want.Server == nil) {
		return false
	}
	if got.Server != nil && want.Server != nil {
		if !serverEqual(*got.Server, *want.Server) {
			return false
		}
	}

	// Entity comparison
	if (got.Entity == nil) != (want.Entity == nil) {
		return false
	}
	if got.Entity != nil && want.Entity != nil {
		if !entityEqual(*got.Entity, *want.Entity) {
			return false
		}
	}

	// Endpoint comparison
	if (got.Endpoint == nil) != (want.Endpoint == nil) {
		return false
	}
	if got.Endpoint != nil && want.Endpoint != nil {
		if !endpointEqual(*got.Endpoint, *want.Endpoint) {
			return false
		}
	}

	// Page comparison (enhanced)
	if (got.Page == nil) != (want.Page == nil) {
		return false
	}
	if got.Page != nil && want.Page != nil {
		return pageEqual(*got.Page, *want.Page)
	}

	return true
}