LenovoLegionToolkit

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using System;
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using System.Threading.Tasks;
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using LenovoLegionToolkit.Lib.Extensions;
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using LenovoLegionToolkit.Lib.System;
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namespace LenovoLegionToolkit.Lib.Features;
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public class BatteryNightChargeFeature : AbstractDriverFeature<BatteryNightChargeState>
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{
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    public BatteryNightChargeFeature() : base(Drivers.GetEnergy, Drivers.IOCTL_ENERGY_BATTERY_NIGHT_CHARGE) { }
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    protected override uint GetInBufferValue() => 0x11;
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    protected override Task<uint[]> ToInternalAsync(BatteryNightChargeState state)
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    {
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        var result = state switch
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        {
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            BatteryNightChargeState.On => new[] { 0x80000012u },
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            BatteryNightChargeState.Off => new[] { 0x12u },
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            _ => throw new InvalidOperationException("Invalid state.")
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        };
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        return Task.FromResult(result);
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    }
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    protected override Task<BatteryNightChargeState> FromInternalAsync(uint state)
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    {
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        if (state.GetNthBit(0))
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            return Task.FromResult(state.GetNthBit(4) ? BatteryNightChargeState.On : BatteryNightChargeState.Off);
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        throw new InvalidOperationException($"Unknown battery night charge state: {state} [bits={Convert.ToString(state, 2)}]");
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    }
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}
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