using Content.Server.Commands;
using Content.Server.Station.Components;
using Content.Server.Station.Systems;
using Content.Shared.Administration;
using Content.Shared.Roles;
using Robust.Shared.Console;
using Robust.Shared.Prototypes;

namespace Content.Server.Administration.Commands.Station;

[AdminCommand(AdminFlags.Round)]
public sealed class AdjustStationJobCommand : IConsoleCommand
{
    [Dependency] private readonly IEntityManager _entityManager = default!;
    [Dependency] private readonly IEntitySystemManager _entSysManager = default!;
    [Dependency] private readonly IPrototypeManager _prototypeManager = default!;

    public string Command => "adjstationjob";

    public string Description => "Adjust the job manifest on a station.";

    public string Help => "adjstationjob <station id> <job id> <amount>";

    public void Execute(IConsoleShell shell, string argStr, string[] args)
    {
        if (args.Length != 3)
        {
            shell.WriteError(Loc.GetString("shell-wrong-arguments-number"));
            return;
        }

        var stationJobs = _entSysManager.GetEntitySystem<StationJobsSystem>();

        if (!EntityUid.TryParse(args[0], out var station) || !_entityManager.HasComponent<StationDataComponent>(station))
        {
            shell.WriteError(Loc.GetString("shell-argument-station-id-invalid", ("index", 1)));
            return;
        }

        if (!_prototypeManager.TryIndex<JobPrototype>(args[1], out var job))
        {
            shell.WriteError(Loc.GetString("shell-argument-must-be-prototype",
                ("index", 2), ("prototypeName", nameof(JobPrototype))));
            return;
        }

        if (!int.TryParse(args[2], out var amount) || amount < -1)
        {
            shell.WriteError(Loc.GetString("shell-argument-number-must-be-between",
                ("index", 3), ("lower", -1), ("upper", int.MaxValue)));
            return;
        }

        if (amount == -1)
        {
            stationJobs.MakeJobUnlimited(station, job);
            return;
        }

        stationJobs.TrySetJobSlot(station, job, amount, true);
    }

    public CompletionResult GetCompletion(IConsoleShell shell, string[] args)
    {
        if (args.Length == 1)
        {
            var options = ContentCompletionHelper.StationIds(_entityManager);
            return CompletionResult.FromHintOptions(options, "<station id>");
        }

        if (args.Length == 2)
        {
            var options = CompletionHelper.PrototypeIDs<JobPrototype>();
            return CompletionResult.FromHintOptions(options, "<job id>");
        }

        if (args.Length == 3)
        {
            return CompletionResult.FromHint("<amount>");
        }

        return CompletionResult.Empty;
    }
}