// <copyright file="DevToolsCommandData.cs" company="Selenium Committers">
// Licensed to the Software Freedom Conservancy (SFC) under one
// or more contributor license agreements.  See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership.  The SFC licenses this file
// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
// with the License.  You may obtain a copy of the License at
//
//   http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing,
// software distributed under the License is distributed on an
// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, either express or implied.  See the License for the
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// </copyright>

using System.Text.Json;
using System.Text.Json.Nodes;
using System.Text.Json.Serialization;

namespace OpenQA.Selenium.DevTools;

/// <summary>
/// The information for each DevTools command
/// </summary>
public class DevToolsCommandData
{
    /// <summary>
    /// Initializes a new instance of the DevToolsCommandData class.
    /// </summary>
    /// <param name="commandId">The ID of the command execution.</param>
    /// <param name="commandName">The method name of the DevTools command.</param>
    /// <param name="commandParameters">The parameters of the DevTools command.</param>
    /// <exception cref="ArgumentNullException">If <paramref name="commandName"/> is <see langword="null"/>.</exception>
    public DevToolsCommandData(long commandId, string commandName, JsonNode commandParameters)
        : this(commandId, null, commandName, commandParameters)
    {
    }

    /// <summary>
    /// Initializes a new instance of the DevToolsCommandData class.
    /// </summary>
    /// <param name="commandId">The ID of the command execution.</param>
    /// <param name="sessionId">The session ID of the current command execution.</param>
    /// <param name="commandName">The method name of the DevTools command.</param>
    /// <param name="commandParameters">The parameters of the DevTools command.</param>
    /// <exception cref="ArgumentNullException">If <paramref name="commandName"/> is <see langword="null"/>.</exception>
    public DevToolsCommandData(long commandId, string? sessionId, string commandName, JsonNode commandParameters)
    {
        CommandId = commandId;
        SessionId = sessionId;
        CommandName = commandName ?? throw new ArgumentNullException(nameof(commandName));
        CommandParameters = commandParameters;
        SyncEvent = new ManualResetEventSlim(false);
    }

    /// <summary>
    /// Gets the session ID of the command.
    /// </summary>
    [JsonPropertyName("sessionId")]
    [JsonIgnore(Condition = JsonIgnoreCondition.WhenWritingNull)]
    public string? SessionId { get; }

    /// <summary>
    /// Gets the numeric ID of the command execution.
    /// </summary>
    [JsonPropertyName("id")]
    public long CommandId { get; }

    /// <summary>
    /// Gets the method name of the command.
    /// </summary>
    [JsonPropertyName("method")]
    public string CommandName { get; }

    /// <summary>
    /// Gets the parameters for the command.
    /// </summary>
    [JsonPropertyName("params")]
    public JsonNode CommandParameters { get; }

    /// <summary>
    /// Gets a ManualResetEventSlim on which execution of the command can be synchronized.
    /// </summary>
    [JsonIgnore]
    public ManualResetEventSlim SyncEvent { get; }

    /// <summary>
    /// Get or sets the result of the command execution.
    /// </summary>
    [JsonIgnore]
    public JsonElement Result { get; set; }

    /// <summary>
    /// Gets or sets a value indicating whether the command resulted in an error response.
    /// </summary>
    [JsonIgnore]
    public bool IsError { get; set; }
}