package secondaryconfirm

import (
	"fmt"
	"reflect"
	"testing"

	cloudv1 "github.com/tidbcloud/infra-api/api/v1"
	"k8s.io/utils/ptr"
)

func Test_genConfigPair(t *testing.T) {
	type args struct {
		currentCfg *cloudv1.Configuration
		nextCfg    *cloudv1.Configuration
	}
	tests := []struct {
		name    string
		args    args
		want    *ConfigPair
		wantErr bool
	}{
		{
			name: "both nil",
			args: args{
				currentCfg: nil,
				nextCfg:    nil,
			},
			want:    &ConfigPair{},
			wantErr: false,
		},
		{
			name: "next is nil",
			args: args{
				currentCfg: &cloudv1.Configuration{
					BaseImage: ptr.To("v6.1.2"),
					Config:    cloudv1.NewTomlConfig(map[string]interface{}{"a": "b"}),
				},
				nextCfg: nil,
			},
			want: &ConfigPair{
				CurrentImage: "v6.1.2",
				NextImage:    "",
				CurrentToml: `a = "b"
`,
				NextToml: "",
			},
			wantErr: false,
		},
		{
			name: "next is empty",
			args: args{
				currentCfg: &cloudv1.Configuration{
					BaseImage: ptr.To("v6.1.2"),
					Config:    cloudv1.NewTomlConfig(map[string]interface{}{"a": "b"}),
				},
				nextCfg: &cloudv1.Configuration{},
			},
			want: &ConfigPair{
				CurrentImage: "v6.1.2",
				NextImage:    "",
				CurrentToml: `a = "b"
`,
				NextToml: "",
			},
			wantErr: false,
		},
	}
	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			got, err := genConfigPair(tt.args.currentCfg, tt.args.nextCfg)
			if (err != nil) != tt.wantErr {
				t.Errorf("genConfigPair() error = %v, wantErr %v", err, tt.wantErr)
				return
			}
			fmt.Println(got.CurrentToml)
			if !reflect.DeepEqual(got, tt.want) {
				t.Errorf("genConfigPair() got = %v, want %v", got, tt.want)
			}
		})
	}
}