using Microsoft.CodeAnalysis;
using Microsoft.CodeAnalysis.Text;
 
namespace Microsoft.Maui.Controls.BindingSourceGen;
 
public sealed record BindingInvocationDescription(
	InterceptorLocation Location,
	TypeDescription SourceType,
	TypeDescription PropertyType,
	EquatableArray<IPathPart> Path,
	SetterOptions SetterOptions,
	bool NullableContextEnabled,
	InterceptedMethodType MethodType);
 
public sealed record SourceCodeLocation(string FilePath, TextSpan TextSpan, LinePositionSpan LineSpan)
{
	public static SourceCodeLocation? CreateFrom(Location location)
		=> location.SourceTree is null
			? null
			: new SourceCodeLocation(location.SourceTree.FilePath, location.SourceSpan, location.GetLineSpan().Span);
 
	public Location ToLocation()
	{
		return Location.Create(FilePath, TextSpan, LineSpan);
	}
 
	public InterceptorLocation ToInterceptorLocation()
	{
		return new InterceptorLocation(FilePath, LineSpan.Start.Line + 1, LineSpan.Start.Character + 1);
	}
}
 
public sealed record InterceptorLocation(string FilePath, int Line, int Column);
 
public sealed record TypeDescription(
	string GlobalName,
	bool IsValueType = false,
	bool IsNullable = false,
	bool IsGenericParameter = false)
{
	public override string ToString()
		=> IsNullable
			? $"{GlobalName}?"
			: GlobalName;
}
 
public enum InterceptedMethodType
{
	SetBinding,
	Create
}
 
public sealed record SetterOptions(bool IsWritable, bool AcceptsNullValue = false);