package main

import (
	"fmt"
	"regexp"
)

const renderedJobManifest = `
apiVersion: batch/v1
kind: {{ .Kind }}
metadata:
  name: {{ .Name }}
  namespace: machine-shop-{{ .Name }}
`

func main() {

	foundVarsInRegex := GetAllRegexMatches(renderedJobManifest, `\{\{(.*?)\}\}`)
	fmt.Println(foundVarsInRegex)

	// REMOVE BRACKETS
	// REMOVE DOT
	// REMOVE DUPLICATES

	expectedResult := []string{"Kind", "Name"}
	fmt.Println("\n\n\nEXPECTED RESULT - ALL VAR NAMES FROM TEMPLATE:")

	for _, variable := range expectedResult {
		fmt.Println(variable)
	}

}

func GetAllRegexMatches(scanText, regexPattern string) []string {

	re := regexp.MustCompile(regexPattern)

	return re.FindAllString(scanText, -1)
}

cat <<EOF > ankit.go
package main

import "fmt"

func Sum(x int, y int) int {
        return x + y
}

func main() {
        Sum(5, 5)
        fmt.Println(Sum(5, 5))
}
EOF

cat <<EOF > ankit_test.go
package main

import "testing"

func TestSum(t *testing.T) {

	type test struct {
		number1 int
		number2 int
		want    int
	}

	tests := []test{
		{number1: 5, number2: 2, want: 7},
		{number1: 6, number2: 9, want: 15},
		{number1: 7, number2: 112, want: 119},
	}

	for _, tc := range tests {

		total := Sum(tc.number1, tc.number2)

		if total != tc.want {
			t.Errorf("Sum was incorrect, got: %d, want: %d.", total, tc.want)
		}

	}

}

EOF

go mod init ankit
go mod tidy

go run ankit.go
go test -v

func removeDuplicateStr(results []string) []string {
    allKeys := make(map[string]bool)
    list := []string{}
    for _, item := range results {
        if _, value := allKeys[item]; !value {
            allKeys[item] = true
            list = append(list, item)
        }
    }
    return list
}

func GetAllRegexMatches(scanText, regexPattern string) []string {

	re := regexp.MustCompile(regexPattern)

	return re.FindAllString(scanText, -1)
}