// <copyright file="PrintPageRangeConverter.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 OpenQA.Selenium.BiDi.BrowsingContext;
using System;
using System.Text.Json;
using System.Text.Json.Serialization;

namespace OpenQA.Selenium.BiDi.Communication.Json.Converters;

internal class PrintPageRangeConverter : JsonConverter<PrintPageRange>
{
    public override PrintPageRange Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options)
    {
        throw new NotImplementedException();
    }

    public override void Write(Utf8JsonWriter writer, PrintPageRange value, JsonSerializerOptions options)
    {
        // 5, "5-6", "-2", "2-"

        if (value.Start.HasValue && value.End.HasValue && value.Start == value.End)
        {
            writer.WriteNumberValue(value.Start.Value);
        }
        else
        {
            writer.WriteStringValue($"{value.Start}-{value.End}");
        }
    }
}