finished studio

Author: darrenoday

booleans-and-conditionals/studio/data-variables-conditionals.js

@@ -1,15 +1,55 @@
 // Initialize Variables below
-
+let date = ("Monday 2019-03-18");
+let time = ("10:05:34 AM");
+let astronautCount = (7);
+let astronautStatus = ("ready");
+let averageAstronautMassKg = (80.7);
+let crewMassKg = (astronautCount * averageAstronautMassKg);
+let fuelMassKg = (760000);
+let shuttleMassKg = (74842.31);
+let totalMassKg = (crewMassKg + fuelMassKg + shuttleMassKg);
+let maximumMassLimit = (850000);
+let fuelTempCelsius = (-225);
+let minimumFuelTemp = (-300);
+let maximumFuelTemp = (-150);
+let fuelLevel = ("100%");
+let weatherStatus = ("clear");
+let preparedForLiftoff = false;
 // add logic below to verify total number of astronauts for shuttle launch does not exceed 7
-
-// add logic below to verify all astronauts are ready
-
-// add logic below to verify the total mass does not exceed the maximum limit of 850000
-
-// add logic below to verify the fuel temperature is within the appropriate range of -150 and -300
-
-// add logic below to verify the fuel level is at 100%
-
-// add logic below to verify the weather status is clear
+if (astronautCount <= 7) {
+    // add logic below to verify all astronauts are ready
+    if (astronautStatus = 'ready') {
+        // add logic below to verify the total mass does not exceed the maximum limit of 850000
+        if (totalMassKg <= maximumMassLimit) {
+            // add logic below to verify the fuel temperature is within the appropriate range of -150 and -300
+            if (fuelTempCelsius >= -300 || fuelTempCelsius <= -150) {
+                // add logic below to verify the fuel level is at 100%
+                if (fuelLevel === "100%") {
+                    // add logic below to verify the weather status is clear
+                    if (weatherStatus === "clear") {
+                        preparedForLiftoff = true;
+                    }
+                }
+            }
+        }
+    }
+}
+    
 
 // Verify shuttle launch can proceed based on above conditions
+if (preparedForLiftoff === true) {
+    console.log("All systems go! Initiating space shuttle launch sequence.");
+    console.log("Date: ", date);
+    console.log("Time: ", time);
+    console.log("Astronaut Count: ", astronautCount);
+    console.log("Crew Mass: ", crewMassKg, "kg");
+    console.log("Fuel Mass: ", fuelMassKg, "kg");
+    console.log("Shuttle Mass: ", shuttleMassKg, "kg");
+    console.log("Total Mass: ", totalMassKg, "kg");
+    console.log("Fuel Temperature: ", fuelTempCelsius, "°C");
+    console.log("Weather Status: ", weatherStatus);
+    console.log("Have a safe trip astronauts!");
+
+} else {
+    console.log("Liftoff conditions not met, abort mission");
+}