// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.
 
using Microsoft.CodeAnalysis.CSharp.Syntax;
using Microsoft.CodeAnalysis.Wrapping;
using Roslyn.Utilities;
 
namespace Microsoft.CodeAnalysis.CSharp.Wrapping.SeparatedSyntaxList
{
    internal sealed partial class CSharpInitializerExpressionWrapper
        : AbstractCSharpSeparatedSyntaxListWrapper<InitializerExpressionSyntax, ExpressionSyntax>
    {
        protected override string Indent_all_items => FeaturesResources.Indent_all_elements;
        protected override string Unwrap_all_items => FeaturesResources.Unwrap_all_elements;
        protected override string Unwrap_list => FeaturesResources.Unwrap_initializer;
        protected override string Wrap_every_item => FeaturesResources.Wrap_initializer;
        protected override string Wrap_long_list => FeaturesResources.Wrap_long_initializer;
 
        public override bool Supports_UnwrapGroup_WrapFirst_IndentRest => false;
        public override bool Supports_WrapEveryGroup_UnwrapFirst => false;
        public override bool Supports_WrapLongGroup_UnwrapFirst => false;
 
        // unreachable as we explicitly declare that we don't support these scenarios.
 
        protected override string Align_wrapped_items => throw ExceptionUtilities.Unreachable();
        protected override string Indent_wrapped_items => throw ExceptionUtilities.Unreachable();
        protected override string Unwrap_and_indent_all_items => throw ExceptionUtilities.Unreachable();
 
        protected override bool ShouldMoveOpenBraceToNewLine(SyntaxWrappingOptions options)
            => ((CSharpSyntaxWrappingOptions)options).NewLinesForBracesInObjectCollectionArrayInitializers;
 
        protected override bool ShouldMoveCloseBraceToNewLine
            => true;
 
        protected override SyntaxToken FirstToken(InitializerExpressionSyntax listSyntax)
            => listSyntax.OpenBraceToken;
 
        protected override SyntaxToken LastToken(InitializerExpressionSyntax listSyntax)
            => listSyntax.CloseBraceToken;
 
        protected override SeparatedSyntaxList<ExpressionSyntax> GetListItems(InitializerExpressionSyntax listSyntax)
            => listSyntax.Expressions;
 
        protected override InitializerExpressionSyntax? TryGetApplicableList(SyntaxNode node)
            => node as InitializerExpressionSyntax;
 
        protected override bool PositionIsApplicable(SyntaxNode root, int position, SyntaxNode declaration, bool containsSyntaxError, InitializerExpressionSyntax listSyntax)
        {
            if (containsSyntaxError)
                return false;
 
            return listSyntax.Span.Contains(position);
        }
    }
}