Solución Reto mouredev#41 Kotlin

Author: frubio

app/src/main/java/com/mouredev/weeklychallenge2022/Challenge41.kt

@@ -19,4 +19,44 @@ package com.mouredev.weeklychallenge2022
  *
  */
 
+fun main() {
+    leyOhm(mapOf(Pair(Ohm.VOLTAGE, 5f)))
+    leyOhm(mapOf(Pair(Ohm.VOLTAGE, 12f), Pair(Ohm.RESISTANCE, 150f)))
+    leyOhm(mapOf(Pair(Ohm.RESISTANCE, 50f), Pair(Ohm.INTENSITY, 0.5f)))
+    leyOhm(mapOf(Pair(Ohm.VOLTAGE, 50f), Pair(Ohm.INTENSITY, 2.5f)))
+    leyOhm(mapOf(Pair(Ohm.VOLTAGE, 530f), Pair(Ohm.RESISTANCE, 51f), Pair(Ohm.INTENSITY, 43f)))
+}
+
+private fun leyOhm(params: Map<Ohm, Float>) {
+
+    var v: Float? = null
+    var r: Float? = null
+    var i: Float? = null
+    if (params.size != 2) {
+        println("Invalid values")
+        return
+    }
+
+    for (param in params) {
+        when (param.key) {
+            Ohm.VOLTAGE -> v = param.value
+            Ohm.RESISTANCE -> r = param.value
+            Ohm.INTENSITY -> i = param.value
+        }
+    }
+
+    if (v == null && r != null && i != null) {
+        println("V = ${r * i} V")
+    } else if (r == null && v != null && i != null) {
+        println("R = ${v / i} Ohm")
+    } else if (i == null && v != null && r != null) {
+        println("I = ${v / r} Amp")
+    }
+
+}
+
+enum class Ohm {
+    VOLTAGE, RESISTANCE, INTENSITY
+}
+