using System.Collections.Generic;
using System.Collections.Immutable;
using Microsoft.CodeAnalysis.PooledObjects;

namespace Microsoft.CodeAnalysis.CSharp.Symbols;

internal sealed class MethodWellKnownAttributeData : CommonMethodWellKnownAttributeData, ISkipLocalsInitAttributeTarget, IMemberNotNullAttributeTarget
{
	private bool _hasDoesNotReturnAttribute;

	private bool _hasSkipLocalsInitAttribute;

	private bool _hasUnscopedRefAttribute;

	private ImmutableArray<string> _memberNotNullAttributeData = ImmutableArray<string>.Empty;

	private ImmutableArray<string> _memberNotNullWhenTrueAttributeData = ImmutableArray<string>.Empty;

	private ImmutableArray<string> _memberNotNullWhenFalseAttributeData = ImmutableArray<string>.Empty;

	private UnmanagedCallersOnlyAttributeData? _unmanagedCallersOnlyAttributeData;

	public bool HasDoesNotReturnAttribute
	{
		get
		{
			return _hasDoesNotReturnAttribute;
		}
		set
		{
			_hasDoesNotReturnAttribute = value;
		}
	}

	public bool HasSkipLocalsInitAttribute
	{
		get
		{
			return _hasSkipLocalsInitAttribute;
		}
		set
		{
			_hasSkipLocalsInitAttribute = value;
		}
	}

	public bool HasUnscopedRefAttribute
	{
		get
		{
			return _hasUnscopedRefAttribute;
		}
		set
		{
			_hasUnscopedRefAttribute = value;
		}
	}

	public ImmutableArray<string> NotNullMembers => _memberNotNullAttributeData;

	public ImmutableArray<string> NotNullWhenTrueMembers => _memberNotNullWhenTrueAttributeData;

	public ImmutableArray<string> NotNullWhenFalseMembers => _memberNotNullWhenFalseAttributeData;

	public UnmanagedCallersOnlyAttributeData? UnmanagedCallersOnlyAttributeData
	{
		get
		{
			return _unmanagedCallersOnlyAttributeData;
		}
		set
		{
			_unmanagedCallersOnlyAttributeData = value;
		}
	}

	public void AddNotNullMember(string memberName)
	{
		_memberNotNullAttributeData = _memberNotNullAttributeData.Add(memberName);
	}

	public void AddNotNullMember(ArrayBuilder<string> memberNames)
	{
		_memberNotNullAttributeData = _memberNotNullAttributeData.AddRange((IEnumerable<string>)memberNames);
	}

	public void AddNotNullWhenMember(bool sense, string memberName)
	{
		if (sense)
		{
			_memberNotNullWhenTrueAttributeData = _memberNotNullWhenTrueAttributeData.Add(memberName);
		}
		else
		{
			_memberNotNullWhenFalseAttributeData = _memberNotNullWhenFalseAttributeData.Add(memberName);
		}
	}

	public void AddNotNullWhenMember(bool sense, ArrayBuilder<string> memberNames)
	{
		if (sense)
		{
			_memberNotNullWhenTrueAttributeData = _memberNotNullWhenTrueAttributeData.AddRange((IEnumerable<string>)memberNames);
		}
		else
		{
			_memberNotNullWhenFalseAttributeData = _memberNotNullWhenFalseAttributeData.AddRange((IEnumerable<string>)memberNames);
		}
	}
}