Working d5p1, but I don't know what my code does

day05/seeds.go

@@ -4,6 +4,7 @@ import (
     "fmt"
 //    "strings"
     "bufio"
+    "math"
     "os"
     "strconv"
 	"regexp"
@@ -24,7 +25,6 @@ func GetMaps(scanner *bufio.Scanner, re *regexp.Regexp) [][]int {
  	// Scan until there is an empty line
  	var tempNums int = 0
  	tempArray := make([][]int, 0)
- 	PrintAndWait(tempArray) 
  	for i := 0; scanner.Scan() && scanner.Text() != ""; i++ {
      	tempString := re.FindAllString(scanner.Text(), -1)
      	temp := make([]int, 0)
@@ -33,15 +33,29 @@ func GetMaps(scanner *bufio.Scanner, re *regexp.Regexp) [][]int {
 			temp = append(temp, tempNums)
      	}
      	tempArray = append(tempArray, temp) 
-     	PrintAndWait(tempArray) 
  	}
  	// Prepare for next line
  	scanner.Scan()
  	return tempArray
 }
 
+func NextResource(previous []int, resource [][]int) []int {
+	tempRes := make([]int, 0)
+    for i := range previous {
+        for j := range resource {
+        	if previous[i] >= resource[j][1] &&
+        	   previous[i] <= (resource[j][1] + resource[j][2] - 1) {
+        		tempRes = append(tempRes, previous[i] + (resource[j][0] - resource[j][1]))
+        	} 
+        }
+    	if len(tempRes) == i {
+        	tempRes = append(tempRes, previous[i])
+    	}
+    }
+    return tempRes 
+}
 func main () {
-	file, err := os.Open("./inputs/day05_test_input")
+	file, err := os.Open("./inputs/day05_input")
 	check(err)
 	defer file.Close()
 
@@ -72,4 +86,32 @@ func main () {
  	temperatures = GetMaps(scanner, renum)
  	humidities = GetMaps(scanner, renum)
  	locations = GetMaps(scanner, renum)
+
+	// [0] is dest, [1] is source, [2] is range
+	tempRes := make([]int, 0)
+	for i := range seeds {
+    	for j := range soils {
+        	if seeds[i] >= soils[j][1] &&
+        	   seeds[i] <= (soils[j][1] + soils[j][2] - 1) {
+            	   tempRes = append(tempRes, (seeds[i] + (soils[j][0] - soils[j][1]))) 
+        	}
+    	}
+    	if len(tempRes) == i {
+        	tempRes = append(tempRes, seeds[i]) 
+    	}
+	}
+	tempRes = NextResource(tempRes, fertilizers)
+	tempRes = NextResource(tempRes, waters) 
+	tempRes = NextResource(tempRes, lights) 
+	tempRes = NextResource(tempRes, temperatures) 
+	tempRes = NextResource(tempRes, humidities) 
+	tempRes = NextResource(tempRes, locations)
+
+	minimum := math.MaxInt
+	for i := range tempRes {
+    	if tempRes[i] < minimum {
+        	minimum = tempRes[i] 
+    	}
+	}
+	PrintAndWait(minimum) 
 }