package main

import (
	"encoding/json"
	"math/rand"
	"os"
)

func ExampleAggregateVersions() {
	names := []string{
		"dlkjsgljk",
		"v1.20.16",
		"v1.19.8_containerd.1.4.4",
		"v1.20.15_containerd.1.4.13",
		"v1.20.1_containerd.1.4.3",
		"lkjzsfgj",
		"v1.20.9_containerd.1.4.8",
		"v1.21.0_containerd.1.4.4",
		"v1.21.10_containerd.1.4.12",
		"v1.21.10_containerd.1.4.13",
		"v1.21.10_containerd.1.5.10",
		"v1.21.10_containerd.1.5.9",
		"v1.21.11_containerd.1.4.13",
		"v1.21.14_containerd.1.5.16",
		"v1.21.9_containerd.1.5.9",
	}

	rand.Shuffle(len(names), func(i, j int) {
		names[i], names[j] = names[j], names[i]
	})

	agg := aggregateVersions(names)

	enc := json.NewEncoder(os.Stdout)
	enc.SetIndent("", "  ")
	enc.Encode(agg)

	// Output:
	// {
	//   "1": {
	//     "Latest": "v1.21.14_containerd.1.5.16",
	//     "All": [
	//       "v1.19.8_containerd.1.4.4",
	//       "v1.20.1_containerd.1.4.3",
	//       "v1.20.9_containerd.1.4.8",
	//       "v1.20.15_containerd.1.4.13",
	//       "v1.20.16",
	//       "v1.21.0_containerd.1.4.4",
	//       "v1.21.9_containerd.1.5.9",
	//       "v1.21.10_containerd.1.4.12",
	//       "v1.21.10_containerd.1.4.13",
	//       "v1.21.10_containerd.1.5.9",
	//       "v1.21.10_containerd.1.5.10",
	//       "v1.21.11_containerd.1.4.13",
	//       "v1.21.14_containerd.1.5.16"
	//     ]
	//   },
	//   "1.19": {
	//     "Latest": "v1.19.8_containerd.1.4.4",
	//     "All": [
	//       "v1.19.8_containerd.1.4.4"
	//     ]
	//   },
	//   "1.20": {
	//     "Latest": "v1.20.16",
	//     "All": [
	//       "v1.20.1_containerd.1.4.3",
	//       "v1.20.9_containerd.1.4.8",
	//       "v1.20.15_containerd.1.4.13",
	//       "v1.20.16"
	//     ]
	//   },
	//   "1.21": {
	//     "Latest": "v1.21.14_containerd.1.5.16",
	//     "All": [
	//       "v1.21.0_containerd.1.4.4",
	//       "v1.21.9_containerd.1.5.9",
	//       "v1.21.10_containerd.1.4.12",
	//       "v1.21.10_containerd.1.4.13",
	//       "v1.21.10_containerd.1.5.9",
	//       "v1.21.10_containerd.1.5.10",
	//       "v1.21.11_containerd.1.4.13",
	//       "v1.21.14_containerd.1.5.16"
	//     ]
	//   }
	// }

}