AndroidAPS/app/src/main/java/info/nightscout/androidaps/utils/BolusWizard.kt
2019-07-14 15:01:12 +01:00

345 lines
15 KiB
Kotlin

package info.nightscout.androidaps.utils
import android.content.Context
import android.content.Intent
import android.text.Html
import androidx.appcompat.app.AlertDialog
import info.nightscout.androidaps.MainApp
import info.nightscout.androidaps.R
import info.nightscout.androidaps.data.DetailedBolusInfo
import info.nightscout.androidaps.data.Profile
import info.nightscout.androidaps.db.CareportalEvent
import info.nightscout.androidaps.db.Source
import info.nightscout.androidaps.db.TempTarget
import info.nightscout.androidaps.events.EventRefreshOverview
import info.nightscout.androidaps.interfaces.Constraint
import info.nightscout.androidaps.interfaces.PluginType
import info.nightscout.androidaps.interfaces.PumpDescription
import info.nightscout.androidaps.interfaces.PumpInterface
import info.nightscout.androidaps.logging.L
import info.nightscout.androidaps.plugins.aps.loop.LoopPlugin
import info.nightscout.androidaps.plugins.configBuilder.ConfigBuilderPlugin
import info.nightscout.androidaps.plugins.configBuilder.ProfileFunctions
import info.nightscout.androidaps.plugins.general.overview.dialogs.ErrorHelperActivity
import info.nightscout.androidaps.plugins.iob.iobCobCalculator.GlucoseStatus
import info.nightscout.androidaps.plugins.treatments.TreatmentsPlugin
import info.nightscout.androidaps.queue.Callback
import org.json.JSONException
import org.json.JSONObject
import org.slf4j.LoggerFactory
import java.util.*
class BolusWizard @JvmOverloads constructor(val profile: Profile,
val profileName: String,
val tempTarget: TempTarget?,
val carbs: Int,
val cob: Double,
val bg: Double,
val correction: Double,
private val percentageCorrection: Double = 100.0,
private val useBg: Boolean,
private val useCob: Boolean,
private val includeBolusIOB: Boolean,
private val includeBasalIOB: Boolean,
private val useSuperBolus: Boolean,
private val useTT: Boolean,
private val useTrend: Boolean,
val notes: String = "",
private val carbTime: Int = 0
) {
private val log = LoggerFactory.getLogger(L.CORE)
// Intermediate
var sens = 0.0
private set
var ic = 0.0
private set
var glucoseStatus: GlucoseStatus? = null
private set
var targetBGLow = 0.0
private set
var targetBGHigh = 0.0
private set
var bgDiff = 0.0
private set
var insulinFromBG = 0.0
private set
var insulinFromCarbs = 0.0
private set
var insulinFromBolusIOB = 0.0
private set
var insulinFromBasalsIOB = 0.0
private set
var insulinFromCorrection = 0.0
private set
var insulinFromSuperBolus = 0.0
private set
var insulinFromCOB = 0.0
private set
var insulinFromTrend = 0.0
private set
var trend = 0.0
private set
var accepted = false
private set
// Result
var calculatedTotalInsulin: Double = 0.0
private set
var totalBeforePercentageAdjustment: Double = 0.0
private set
var carbsEquivalent: Double = 0.0
private set
var insulinAfterConstraints: Double = 0.0
private set
init {
doCalc()
}
private fun doCalc() {
// Insulin from BG
sens = profile.isf
targetBGLow = profile.targetLow
targetBGHigh = profile.targetHigh
if (useTT && tempTarget != null) {
targetBGLow = Profile.fromMgdlToUnits(tempTarget.low, profile.units)
targetBGHigh = Profile.fromMgdlToUnits(tempTarget.high, profile.units)
}
if (useBg && bg > 0) {
if (bg >= targetBGLow && bg <= targetBGHigh) {
bgDiff = 0.0
} else if (bg <= targetBGLow) {
bgDiff = bg - targetBGLow
} else {
bgDiff = bg - targetBGHigh
}
insulinFromBG = bgDiff / sens
}
// Insulin from 15 min trend
glucoseStatus = GlucoseStatus.getGlucoseStatusData()
glucoseStatus?.let {
if (useTrend) {
trend = it.short_avgdelta
insulinFromTrend = Profile.fromMgdlToUnits(trend, profile.units) * 3 / sens
}
}
// Insuling from carbs
ic = profile.ic
insulinFromCarbs = carbs / ic
insulinFromCOB = if (useCob) (cob / ic) else 0.0
// Insulin from IOB
// IOB calculation
val treatments = TreatmentsPlugin.getPlugin()
treatments.updateTotalIOBTreatments()
val bolusIob = treatments.lastCalculationTreatments.round()
treatments.updateTotalIOBTempBasals()
val basalIob = treatments.lastCalculationTempBasals.round()
insulinFromBolusIOB = if (includeBolusIOB) -bolusIob.iob else 0.0
insulinFromBasalsIOB = if (includeBasalIOB) -basalIob.basaliob else 0.0
// Insulin from correction
insulinFromCorrection = correction
// Insulin from superbolus for 2h. Get basal rate now and after 1h
if (useSuperBolus) {
insulinFromSuperBolus = profile.basal
var timeAfter1h = System.currentTimeMillis()
timeAfter1h += T.hours(1).msecs()
insulinFromSuperBolus += profile.getBasal(timeAfter1h)
}
// Total
calculatedTotalInsulin = insulinFromBG + insulinFromTrend + insulinFromCarbs + insulinFromBolusIOB + insulinFromBasalsIOB + insulinFromCorrection + insulinFromSuperBolus + insulinFromCOB
// Percentage adjustment
totalBeforePercentageAdjustment = calculatedTotalInsulin
if (calculatedTotalInsulin > 0) {
calculatedTotalInsulin = calculatedTotalInsulin * percentageCorrection / 100.0
}
if (calculatedTotalInsulin < 0) {
carbsEquivalent = (-calculatedTotalInsulin) * ic
calculatedTotalInsulin = 0.0
}
val bolusStep = ConfigBuilderPlugin.getPlugin().activePump?.pumpDescription?.bolusStep ?: 0.1
calculatedTotalInsulin = Round.roundTo(calculatedTotalInsulin, bolusStep)
insulinAfterConstraints = MainApp.getConstraintChecker().applyBolusConstraints(Constraint(calculatedTotalInsulin)).value()
log.debug(this.toString())
}
fun nsJSON(): JSONObject {
val boluscalcJSON = JSONObject()
try {
boluscalcJSON.put("profile", profileName)
boluscalcJSON.put("notes", notes)
boluscalcJSON.put("eventTime", DateUtil.toISOString(Date()))
boluscalcJSON.put("targetBGLow", targetBGLow)
boluscalcJSON.put("targetBGHigh", targetBGHigh)
boluscalcJSON.put("isf", sens)
boluscalcJSON.put("ic", ic)
boluscalcJSON.put("iob", -(insulinFromBolusIOB + insulinFromBasalsIOB))
boluscalcJSON.put("bolusiob", insulinFromBolusIOB)
boluscalcJSON.put("basaliob", insulinFromBasalsIOB)
boluscalcJSON.put("bolusiobused", includeBolusIOB)
boluscalcJSON.put("basaliobused", includeBasalIOB)
boluscalcJSON.put("bg", bg)
boluscalcJSON.put("insulinbg", insulinFromBG)
boluscalcJSON.put("insulinbgused", useBg)
boluscalcJSON.put("bgdiff", bgDiff)
boluscalcJSON.put("insulincarbs", insulinFromCarbs)
boluscalcJSON.put("carbs", carbs)
boluscalcJSON.put("cob", cob)
boluscalcJSON.put("cobused", useCob)
boluscalcJSON.put("insulincob", insulinFromCOB)
boluscalcJSON.put("othercorrection", correction)
boluscalcJSON.put("insulinsuperbolus", insulinFromSuperBolus)
boluscalcJSON.put("insulintrend", insulinFromTrend)
boluscalcJSON.put("insulin", calculatedTotalInsulin)
boluscalcJSON.put("superbolusused", useSuperBolus)
boluscalcJSON.put("insulinsuperbolus", insulinFromSuperBolus)
boluscalcJSON.put("trendused", useTrend)
boluscalcJSON.put("insulintrend", insulinFromTrend)
boluscalcJSON.put("trend", trend)
boluscalcJSON.put("ttused", useTT)
} catch (e: JSONException) {
log.error("Unhandled exception", e)
}
return boluscalcJSON
}
private fun confirmMessageAfterConstraints(pump: PumpInterface): String {
var confirmMessage = MainApp.gs(R.string.entertreatmentquestion)
if (insulinAfterConstraints > 0)
confirmMessage += "<br/>" + MainApp.gs(R.string.bolus) + ": " + "<font color='" + MainApp.gc(R.color.bolus) + "'>" + DecimalFormatter.toPumpSupportedBolus(insulinAfterConstraints) + "U" + "</font>"
if (carbs > 0)
confirmMessage += "<br/>" + MainApp.gs(R.string.carbs) + ": " + "<font color='" + MainApp.gc(R.color.carbs) + "'>" + carbs + "g" + "</font>"
if (Math.abs(insulinAfterConstraints - calculatedTotalInsulin) > pump.getPumpDescription().pumpType.determineCorrectBolusStepSize(insulinAfterConstraints)) {
confirmMessage += "<br/><font color='" + MainApp.gc(R.color.warning) + "'>" + MainApp.gs(R.string.bolusconstraintapplied) + "</font>"
}
return confirmMessage
}
fun confirmAndExecute(context: Context) {
val profile = ProfileFunctions.getInstance().profile
val pump = ConfigBuilderPlugin.getPlugin().activePump
if (pump != null && profile != null && (calculatedTotalInsulin > 0.0 || carbs > 0.0)) {
val confirmMessage = confirmMessageAfterConstraints(pump)
val builder = AlertDialog.Builder(context)
builder.setTitle(MainApp.gs(R.string.confirmation))
builder.setMessage(Html.fromHtml(confirmMessage))
builder.setPositiveButton(MainApp.gs(R.string.ok)) { _, _ ->
synchronized(builder) {
if (accepted) {
log.debug("guarding: already accepted")
return@setPositiveButton
}
accepted = true
if (insulinAfterConstraints > 0 || carbs > 0) {
if (useSuperBolus) {
val loopPlugin = LoopPlugin.getPlugin()
if (loopPlugin.isEnabled(PluginType.LOOP)) {
loopPlugin.superBolusTo(System.currentTimeMillis() + 2 * 60L * 60 * 1000)
MainApp.bus().post(EventRefreshOverview("WizardDialog"))
}
val pump1 = ConfigBuilderPlugin.getPlugin().activePump
if (pump1?.pumpDescription?.tempBasalStyle == PumpDescription.ABSOLUTE) {
ConfigBuilderPlugin.getPlugin().commandQueue.tempBasalAbsolute(0.0, 120, true, profile, object : Callback() {
override fun run() {
if (!result.success) {
val i = Intent(MainApp.instance(), ErrorHelperActivity::class.java)
i.putExtra("soundid", R.raw.boluserror)
i.putExtra("status", result.comment)
i.putExtra("title", MainApp.gs(R.string.tempbasaldeliveryerror))
i.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
MainApp.instance().startActivity(i)
}
}
})
} else {
ConfigBuilderPlugin.getPlugin().commandQueue.tempBasalPercent(0, 120, true, profile, object : Callback() {
override fun run() {
if (!result.success) {
val i = Intent(MainApp.instance(), ErrorHelperActivity::class.java)
i.putExtra("soundid", R.raw.boluserror)
i.putExtra("status", result.comment)
i.putExtra("title", MainApp.gs(R.string.tempbasaldeliveryerror))
i.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
MainApp.instance().startActivity(i)
}
}
})
}
}
val detailedBolusInfo = DetailedBolusInfo()
detailedBolusInfo.eventType = CareportalEvent.BOLUSWIZARD
detailedBolusInfo.insulin = insulinAfterConstraints
detailedBolusInfo.carbs = carbs.toDouble()
detailedBolusInfo.context = context
detailedBolusInfo.glucose = bg
detailedBolusInfo.glucoseType = "Manual"
detailedBolusInfo.carbTime = carbTime
detailedBolusInfo.boluscalc = nsJSON()
detailedBolusInfo.source = Source.USER
detailedBolusInfo.notes = notes
if (detailedBolusInfo.insulin > 0 || ConfigBuilderPlugin.getPlugin().activePump?.pumpDescription?.storesCarbInfo == true) {
ConfigBuilderPlugin.getPlugin().commandQueue.bolus(detailedBolusInfo, object : Callback() {
override fun run() {
if (!result.success) {
val i = Intent(MainApp.instance(), ErrorHelperActivity::class.java)
i.putExtra("soundid", R.raw.boluserror)
i.putExtra("status", result.comment)
i.putExtra("title", MainApp.gs(R.string.treatmentdeliveryerror))
i.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
MainApp.instance().startActivity(i)
}
}
})
} else {
TreatmentsPlugin.getPlugin().addToHistoryTreatment(detailedBolusInfo, false)
}
}
}
}
builder.setNegativeButton(MainApp.gs(R.string.cancel), null)
builder.show()
}
}
}