namespace PS.IPAM.Cmdlets;

using System;
using System.Collections.Generic;
using System.Management.Automation;
using PS.IPAM.Helpers;

/// <summary>
/// Retrieves section information from phpIPAM.
/// </summary>
[Cmdlet(VerbsCommon.Get, "Section", DefaultParameterSetName = "NoParams")]
[OutputType(typeof(Section))]
public class GetSectionCmdlet : BaseCmdlet
{
    [Parameter(
        Mandatory = false,
        ValueFromPipeline = true,
        Position = 0,
        ParameterSetName = "ByID",
        HelpMessage = "The section ID.")]
    [ValidateNotNullOrEmpty]
    public int? Id { get; set; }

    [Parameter(
        Mandatory = true,
        ValueFromPipeline = true,
        Position = 0,
        ParameterSetName = "ByName",
        HelpMessage = "The section name.")]
    [ValidateNotNullOrEmpty]
    public string? Name { get; set; }

    protected override void ProcessRecord()
    {
        try
        {
            var identifiers = new List<string>();

            if (ParameterSetName == "ByID" && Id.HasValue)
            {
                identifiers.Add(Id.Value.ToString());
            }
            else if (ParameterSetName == "ByName")
            {
                identifiers.Add(Name!);
            }

            var result = RequestHelper.InvokeRequest(
                "GET", ApiController.Sections, ModelType.Section, null, null,
                identifiers.Count > 0 ? identifiers.ToArray() : null
            ).GetAwaiter().GetResult();

            WriteResult(result);
        }
        catch (Exception ex)
        {
            WriteError(new ErrorRecord(ex, "GetSectionError", ErrorCategory.InvalidOperation, null));
        }
    }
}