delete.go

package delete

import (
	"context"
	"fmt"

	"github.com/stackitcloud/stackit-cli/internal/pkg/args"
	"github.com/stackitcloud/stackit-cli/internal/pkg/errors"
	"github.com/stackitcloud/stackit-cli/internal/pkg/examples"
	"github.com/stackitcloud/stackit-cli/internal/pkg/flags"
	"github.com/stackitcloud/stackit-cli/internal/pkg/globalflags"
	"github.com/stackitcloud/stackit-cli/internal/pkg/print"
	"github.com/stackitcloud/stackit-cli/internal/pkg/services/mariadb/client"
	mariadbUtils "github.com/stackitcloud/stackit-cli/internal/pkg/services/mariadb/utils"
	"github.com/stackitcloud/stackit-cli/internal/pkg/utils"

	"github.com/spf13/cobra"
	"github.com/stackitcloud/stackit-sdk-go/services/mariadb"
)

const (
	credentialsIdArg = "CREDENTIALS_ID" //nolint:gosec // linter false positive

	instanceIdFlag = "instance-id"
)

type inputModel struct {
	*globalflags.GlobalFlagModel
	InstanceId    string
	CredentialsId string
}

func NewCmd(p *print.Printer) *cobra.Command {
	cmd := &cobra.Command{
		Use:   fmt.Sprintf("delete %s", credentialsIdArg),
		Short: "Deletes credentials of a MariaDB instance",
		Long:  "Deletes credentials of a MariaDB instance.",
		Args:  args.SingleArg(credentialsIdArg, utils.ValidateUUID),
		Example: examples.Build(
			examples.NewExample(
				`Delete credentials with ID "xxx" of MariaDB instance with ID "yyy"`,
				"$ stackit mariadb credentials delete xxx --instance-id yyy"),
		),
		RunE: func(cmd *cobra.Command, args []string) error {
			ctx := context.Background()
			model, err := parseInput(p, cmd, args)
			if err != nil {
				return err
			}

			// Configure API client
			apiClient, err := client.ConfigureClient(p)
			if err != nil {
				return err
			}

			instanceLabel, err := mariadbUtils.GetInstanceName(ctx, apiClient, model.ProjectId, model.InstanceId)
			if err != nil {
				p.Debug(print.ErrorLevel, "get instance name: %v", err)
				instanceLabel = model.InstanceId
			}

			credentialsLabel, err := mariadbUtils.GetCredentialsUsername(ctx, apiClient, model.ProjectId, model.InstanceId, model.CredentialsId)
			if err != nil {
				p.Debug(print.ErrorLevel, "get credentials username: %v", err)
				credentialsLabel = model.CredentialsId
			}

			if !model.AssumeYes {
				prompt := fmt.Sprintf("Are you sure you want to delete credentials %s of instance %q? (This cannot be undone)", credentialsLabel, instanceLabel)
				err = p.PromptForConfirmation(prompt)
				if err != nil {
					return err
				}
			}

			// Call API
			req := buildRequest(ctx, model, apiClient)
			err = req.Execute()
			if err != nil {
				return fmt.Errorf("delete MariaDB credentials: %w", err)
			}

			p.Info("Deleted credentials %s of instance %q\n", credentialsLabel, instanceLabel)
			return nil
		},
	}
	configureFlags(cmd)
	return cmd
}

func configureFlags(cmd *cobra.Command) {
	cmd.Flags().Var(flags.UUIDFlag(), instanceIdFlag, "Instance ID")

	err := flags.MarkFlagsRequired(cmd, instanceIdFlag)
	cobra.CheckErr(err)
}

func parseInput(p *print.Printer, cmd *cobra.Command, inputArgs []string) (*inputModel, error) {
	credentialsId := inputArgs[0]

	globalFlags := globalflags.Parse(p, cmd)
	if globalFlags.ProjectId == "" {
		return nil, &errors.ProjectIdError{}
	}

	model := inputModel{
		GlobalFlagModel: globalFlags,
		InstanceId:      flags.FlagToStringValue(p, cmd, instanceIdFlag),
		CredentialsId:   credentialsId,
	}

	if p.IsVerbosityDebug() {
		modelStr, err := print.BuildDebugStrFromInputModel(model)
		if err != nil {
			p.Debug(print.ErrorLevel, "convert model to string for debugging: %v", err)
		} else {
			p.Debug(print.DebugLevel, "parsed input values: %s", modelStr)
		}
	}

	return &model, nil
}

func buildRequest(ctx context.Context, model *inputModel, apiClient *mariadb.APIClient) mariadb.ApiDeleteCredentialsRequest {
	req := apiClient.DeleteCredentials(ctx, model.ProjectId, model.InstanceId, model.CredentialsId)
	return req
}