// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
 
using System.Text.Json;
using Xunit;
 
namespace Microsoft.Extensions.AI;
 
public class WebSearchToolCallContentTests
{
    [Fact]
    public void Constructor_PropsDefault()
    {
        WebSearchToolCallContent c = new("callId");
        Assert.Null(c.RawRepresentation);
        Assert.Null(c.AdditionalProperties);
        Assert.Equal("callId", c.CallId);
        Assert.Null(c.Queries);
    }
 
    [Fact]
    public void Properties_Roundtrip()
    {
        WebSearchToolCallContent c = new("ws_call123");
 
        Assert.Equal("ws_call123", c.CallId);
 
        Assert.Null(c.Queries);
        c.Queries = ["latest .NET news", "dotnet 10 release"];
        Assert.Equal(2, c.Queries.Count);
        Assert.Equal("latest .NET news", c.Queries[0]);
 
        Assert.Null(c.RawRepresentation);
        object raw = new();
        c.RawRepresentation = raw;
        Assert.Same(raw, c.RawRepresentation);
 
        Assert.Null(c.AdditionalProperties);
        AdditionalPropertiesDictionary props = new() { { "key", "value" } };
        c.AdditionalProperties = props;
        Assert.Same(props, c.AdditionalProperties);
    }
 
    [Fact]
    public void Serialization_Roundtrips()
    {
        WebSearchToolCallContent content = new("ws_call123")
        {
            Queries = ["what is .NET 10"],
        };
 
        var json = JsonSerializer.Serialize(content, AIJsonUtilities.DefaultOptions);
        var deserialized = JsonSerializer.Deserialize<WebSearchToolCallContent>(json, AIJsonUtilities.DefaultOptions);
 
        Assert.NotNull(deserialized);
        Assert.Equal("ws_call123", deserialized.CallId);
        Assert.Equal(["what is .NET 10"], deserialized.Queries);
    }
 
    [Fact]
    public void Serialization_AsAIContent_Roundtrips()
    {
        AIContent content = new WebSearchToolCallContent("ws_call456")
        {
            Queries = ["AI safety research", "latest AI alignment papers"],
        };
 
        var json = JsonSerializer.Serialize(content, AIJsonUtilities.DefaultOptions);
        var deserialized = JsonSerializer.Deserialize<AIContent>(json, AIJsonUtilities.DefaultOptions);
 
        var result = Assert.IsType<WebSearchToolCallContent>(deserialized);
        Assert.Equal("ws_call456", result.CallId);
        Assert.Equal(["AI safety research", "latest AI alignment papers"], result.Queries);
    }
 
    [Fact]
    public void JsonDeserialization_KnownPayload()
    {
        const string Json = """
            {
              "$type": "webSearchToolCall",
              "callId": "ws-call1",
              "queries": ["query one", "query two"],
              "additionalProperties": {
                "key": "val"
              }
            }
            """;
 
        AIContent? result = JsonSerializer.Deserialize<AIContent>(Json, AIJsonUtilities.DefaultOptions);
 
        Assert.NotNull(result);
        var wsCall = Assert.IsType<WebSearchToolCallContent>(result);
        Assert.Equal("ws-call1", wsCall.CallId);
        Assert.Equal(["query one", "query two"], wsCall.Queries);
        Assert.NotNull(wsCall.AdditionalProperties);
        Assert.Equal("val", wsCall.AdditionalProperties["key"]?.ToString());
    }
}