// <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
// specific language governing permissions and limitations
// under the License.
// </copyright>

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

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 commmand execution.</param>
        /// <param name="commandName">The method name of the DevTools command.</param>
        /// <param name="commandParameters">The parameters of the DevTools command.</param>
        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 commmand 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>
        public DevToolsCommandData(long commandId, string sessionId, string commandName, JsonNode commandParameters)
        {
            CommandId = commandId;
            SessionId = sessionId;
            CommandName = 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; }
    }
}
