package view

import (
	"errors"
	"testing"

	"github.com/derailed/k9s/internal/client"
	"github.com/derailed/k9s/internal/config"
	"github.com/derailed/k9s/internal/dao"
	"github.com/derailed/k9s/internal/view/cmd"
	"github.com/stretchr/testify/assert"
)

func Test_viewMetaFor(t *testing.T) {
	uu := map[string]struct {
		cmd string
		gvr *client.GVR
		err error
	}{
		"empty": {
			cmd: "",
			gvr: client.PodGVR,
			err: errors.New("`` command not found"),
		},

		"toast-cmd": {
			cmd: "v1/pd",
			gvr: client.PodGVR,
			err: errors.New("`v1/pd` command not found"),
		},

		"gvr-cmd": {
			cmd: "v1/pods",
			gvr: client.PodGVR,
			err: errors.New("blah"),
		},

		"alias-cmd": {
			cmd: "po",
			gvr: client.PodGVR,
			err: errors.New("blee"),
		},

		"full-cmd": {
			cmd: "pdl",
			gvr: client.PodGVR,
			err: errors.New("blee"),
		},
	}

	c := &Command{
		alias: &dao.Alias{
			Aliases: config.NewAliases(),
		},
	}
	c.alias.Define(client.PodGVR, "po", "pod", "pods", client.PodGVR.String())
	c.alias.Define(client.NewGVR("pod default"), "pd")
	c.alias.Define(client.NewGVR("pod default app=blee @fred"), "pdl")

	for k, u := range uu {
		t.Run(k, func(t *testing.T) {
			p := cmd.NewInterpreter(u.cmd)
			gvr, _, err := c.viewMetaFor(p)
			if err != nil {
				assert.Equal(t, u.err.Error(), err.Error())
			} else {
				assert.Equal(t, u.gvr, gvr)
			}
		})
	}
}