using Microsoft.CodeAnalysis;

namespace Arch.System.SourceGenerator;

/// <summary>

/// Represents the BaseSystem that is generated and calls its generated query methods.

/// </summary>

public struct BaseSystem

{

/// <summary>

/// The namespace its generic is in.

/// </summary>

public string GenericTypeNamespace { get; set; }

/// <summary>

/// The namespace this system is in.

/// </summary>

public string Namespace { get; set; }

/// <summary>

/// Its name.

/// </summary>

public string Name { get; set; }

/// <summary>

/// The generic type.

/// </summary>

public ITypeSymbol GenericType { get; set; }

/// <summary>

/// The Query methods this base system calls one after another.

/// </summary>

public IList<IMethodSymbol> QueryMethods { get; set; }

}

/// <summary>

/// Represents the Query method that is generated.

/// </summary>

public struct QueryMethod

{

/// <summary>

/// If the class containing this Query method is within the global namespace.

/// </summary>

public bool IsGlobalNamespace { get; set; }

/// <summary>

/// The namespace of the method.

/// </summary>

public string Namespace { get; set; }

/// <summary>

/// If this method is static.

/// </summary>

public bool IsStatic { get; set; }

/// <summary>

/// If this Query method contains an Entity as a param and acesses it.

/// </summary>

public bool IsEntityQuery { get; set; }

/// <summary>

/// The name of the class containing this Query method.

/// </summary>

public string ClassName { get; set; }

/// <summary>

/// The name of the Query method.

/// </summary>

public string MethodName { get; set; }

/// <summary>

/// The entity parameter, if its an entity query.

/// </summary>

public IParameterSymbol EntityParameter { get; set; }

/// <summary>

/// All parameters within the query method, not only the components. Also Entity and Data annotated ones.

/// <remarks>public void Query([Data] float time, in Entity entity, ...);</remarks>

/// </summary>

public IList<IParameterSymbol> Parameters { get; set; }

/// <summary>

/// The Components acessed within the query method.

/// <remarks>public void Query(ref Position pos, in Velocity vel){}</remarks>

/// </summary>

public IList<IParameterSymbol> Components { get; set; }

/// <summary>

/// All <see cref="ITypeSymbol"/>s mentioned in the All annotation query filter.

/// <remarks>[All(typeof(Position), typeof(Velocity)] or its generic variant</remarks>

/// </summary>

public IList<ITypeSymbol> AllFilteredTypes { get; set; }

/// <summary>

/// All <see cref="ITypeSymbol"/>s mentioned in the Any annotation query filter.

/// <remarks>[Any(typeof(Position), typeof(Velocity)] or its generic variant</remarks>

/// </summary>

public IList<ITypeSymbol> AnyFilteredTypes { get; set; }

/// <summary>

/// All <see cref="ITypeSymbol"/>s mentioned in the None annotation query filter.

/// <remarks>[None(typeof(Position), typeof(Velocity)] or its generic variant</remarks>

/// </summary>

public IList<ITypeSymbol> NoneFilteredTypes { get; set; }

/// <summary>

/// All <see cref="ITypeSymbol"/>s mentioned in the Exclusive annotation query filter.

/// <remarks>[Exclusive(typeof(Position), typeof(Velocity)] or its generic variant</remarks>

/// </summary>

public IList<ITypeSymbol> ExclusiveFilteredTypes { get; set; }

}