package lang

// Helper functions and comparison utilities 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 got.Server.Name != want.Server.Name {
			return false
		}
		if len(got.Server.Settings) != len(want.Server.Settings) {
			return false
		}
		// Simplified server settings comparison
	}

	// Entity comparison
	if (got.Entity == nil) != (want.Entity == nil) {
		return false
	}
	if got.Entity != nil && want.Entity != nil {
		if got.Entity.Name != want.Entity.Name {
			return false
		}
		// Simplified entity comparison
	}

	// Endpoint comparison
	if (got.Endpoint == nil) != (want.Endpoint == nil) {
		return false
	}
	if got.Endpoint != nil && want.Endpoint != nil {
		if got.Endpoint.Method != want.Endpoint.Method || got.Endpoint.Path != want.Endpoint.Path {
			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
}

func pageEqual(got, want Page) bool {
	if got.Name != want.Name || got.Path != want.Path || got.Layout != want.Layout {
		return false
	}

	if !stringPtrEqual(got.Title, want.Title) {
		return false
	}

	if got.Auth != want.Auth {
		return false
	}

	if !stringPtrEqual(got.LayoutType, want.LayoutType) {
		return false
	}

	// Compare meta tags
	if len(got.Meta) != len(want.Meta) {
		return false
	}

	// Compare containers
	if len(got.Containers) != len(want.Containers) {
		return false
	}

	// Compare components
	if len(got.Components) != len(want.Components) {
		return false
	}

	// Compare modals
	if len(got.Modals) != len(want.Modals) {
		return false
	}

	// Compare master-detail
	if (got.MasterDetail == nil) != (want.MasterDetail == nil) {
		return false
	}

	return true
}

func stringPtrEqual(got, want *string) bool {
	if (got == nil) != (want == nil) {
		return false
	}
	if got != nil && want != nil {
		return *got == *want
	}
	return true
}

func intPtrEqual(got, want *int) bool {
	if (got == nil) != (want == nil) {
		return false
	}
	if got != nil && want != nil {
		return *got == *want
	}
	return true
}

// Helper functions for creating pointers
func stringPtr(s string) *string {
	return &s
}

func intPtr(i int) *int {
	return &i
}