import { RotaryEncoderReg, SRV_ROTARY_ENCODER } from "../jdom/constants"
import { SensorServer } from "./sensorserver"
import { JDRegisterServer } from "../jdom/servers/registerserver"

export class RotaryEncoderServer extends SensorServer<[number]> {
    readonly clicksPerTurn: JDRegisterServer<[number]>

    constructor() {
        super(SRV_ROTARY_ENCODER, { readingValues: [0], streamingInterval: 50 })

        this.clicksPerTurn = this.addRegister<[number]>(
            RotaryEncoderReg.ClicksPerTurn,
            [12],
        )
    }

    async rotate(clicks: number) {
        const [position] = this.reading.values()
        this.reading.setValues([position + (clicks >> 0)])
    }
}