package net.pokeranalytics.android.calculus

import android.content.Context
import net.pokeranalytics.android.ui.adapter.components.DynamicRowInterface
import net.pokeranalytics.android.ui.adapter.components.RowViewType

interface AnyStat {

}

enum class Stat : AnyStat, DynamicRowInterface {

    NETRESULT,
    HOURLY_RATE,
    AVERAGE,
    NUMBER_OF_GROUPS,
    NUMBER_OF_GAMES,
    DURATION,
    AVERAGE_DURATION,
    NET_BB_PER_100_HANDS,
    HOURLY_RATE_BB,
    AVERAGE_NET_BB,
    WIN_RATIO,
    AVERAGE_BUYIN,
    ROI,
    STANDARD_DEVIATION,
    STANDARD_DEVIATION_HOURLY,
    STANDARD_DEVIATION_BB_PER_100_HANDS,
    HANDS_PLAYED;

    fun label() : String = when (this) {
        NETRESULT -> ""
        HOURLY_RATE -> ""
        else -> throw IllegalArgumentException("Label not defined")
    }

    fun hasDistributionSorting() : Boolean {
        when (this) {
            STANDARD_DEVIATION, STANDARD_DEVIATION_HOURLY, STANDARD_DEVIATION_BB_PER_100_HANDS -> return true
            else -> return false
        }
    }

    companion object {

        fun returnOnInvestment(netResult: Double, buyin: Double) : Double {
            return netResult / buyin
        }

        fun netBBPer100Hands(netBB: Double, numberOfHands: Double) : Double {
            return netBB / numberOfHands * 100
        }

    }

    override fun localizedTitle(context: Context): String {
        return "Test"
    }

    override val viewType: Int = RowViewType.TITLE_VALUE.ordinal
}

enum class CashSessionStat : AnyStat {
    NETBB,
    AVERAGEBB
}

class ComputedStat(stat: Stat, value: Double) {

    constructor(stat: Stat, value: Double, previousValue: Double?) : this(stat, value) {
        if (previousValue != null) {
            this.variation = (value - previousValue) / previousValue
        }
    }

    // The statistic type
    var stat: Stat = stat

    // The stat value
    var value: Double = value

    // The variation of the stat
    var variation: Double? = null

    // The data points leading to the current stat value
//    var points: List<Point> = mutableListOf()

    // Formats the value of the stat to be suitable for display
    fun format() : StatFormat {
        return StatFormat()
    }

    fun evolutionValueFormat(index: Int) : StatFormat {
        return StatFormat()
    }

}