repos.go

package cli

import (
	"fmt"
	"text/tabwriter"

	"github.com/dvflw/mantle/internal/config"
	"github.com/dvflw/mantle/internal/db"
	"github.com/dvflw/mantle/internal/repo"
	"github.com/spf13/cobra"
)

// newReposCommand returns the "repos" subcommand for managing registered
// GitOps source repositories (issue #16). Subcommands handle registration,
// listing, detailed status, and removal. Sync behavior lives in Plan B.
func newReposCommand() *cobra.Command {
	cmd := &cobra.Command{
		Use:   "repos",
		Short: "Manage GitOps workflow source repositories",
		Long: `Registers GitOps source repositories whose workflow YAML definitions will be
synced into this Mantle instance. This command manages the registry; the sync
engine itself (sidecar, file discovery, validate/plan/apply) ships in a later
milestone. Auth material is stored in a "git" credential type
(` + "`mantle secrets create --type git`" + `) and referenced here by name.`,
	}
	cmd.AddCommand(newReposAddCommand())
	cmd.AddCommand(newReposListCommand())
	cmd.AddCommand(newReposStatusCommand())
	cmd.AddCommand(newReposRemoveCommand())
	return cmd
}

// newRepoStore builds a repo.Store from the current command context.
func newRepoStore(cmd *cobra.Command) (*repo.Store, func(), error) {
	cfg := config.FromContext(cmd.Context())
	if cfg == nil {
		return nil, nil, fmt.Errorf("config not loaded")
	}
	database, err := db.Open(cfg.Database)
	if err != nil {
		return nil, nil, fmt.Errorf("failed to connect to database: %w", err)
	}
	store := &repo.Store{DB: database, Actor: "cli"}
	cleanup := func() { database.Close() }
	return store, cleanup, nil
}

func newReposAddCommand() *cobra.Command {
	var url, branch, path, pollInterval, credential string
	var autoApply, prune bool

	cmd := &cobra.Command{
		Use:   "add <name>",
		Short: "Register a new GitOps source repo",
		Long: `Registers a new repository to sync workflow definitions from. The named
credential must already exist and be of type "git".`,
		Example: `  mantle repos add acme --url https://github.com/acme/workflows.git --credential github-pat
  mantle repos add staging --url git@github.com:acme/wf.git --credential github-ssh --branch release`,
		Args: cobra.ExactArgs(1),
		RunE: func(cmd *cobra.Command, args []string) error {
			store, cleanup, err := newRepoStore(cmd)
			if err != nil {
				return err
			}
			defer cleanup()

			r, err := store.Create(cmd.Context(), repo.CreateParams{
				Name:         args[0],
				URL:          url,
				Branch:       branch,
				Path:         path,
				PollInterval: pollInterval,
				Credential:   credential,
				AutoApply:    autoApply,
				Prune:        prune,
			})
			if err != nil {
				return err
			}
			fmt.Fprintf(cmd.OutOrStdout(), "Added repo %q (%s)\n", r.Name, r.ID)
			return nil
		},
	}

	cmd.Flags().StringVar(&url, "url", "", "Git repository URL (required)")
	cmd.Flags().StringVar(&branch, "branch", "main", "Branch to sync")
	cmd.Flags().StringVar(&path, "path", "/", "Subdirectory inside the repo to scan")
	cmd.Flags().StringVar(&pollInterval, "poll-interval", "60s", "Interval between syncs (Go duration, min 10s)")
	cmd.Flags().StringVar(&credential, "credential", "", "Git credential name (required)")
	cmd.Flags().BoolVar(&autoApply, "auto-apply", true, "Automatically apply changes (false = plan-only)")
	cmd.Flags().BoolVar(&prune, "prune", true, "When true, workflows deleted from the repo are disabled in Mantle")
	_ = cmd.MarkFlagRequired("url")
	_ = cmd.MarkFlagRequired("credential")

	return cmd
}

func newReposStatusCommand() *cobra.Command {
	return &cobra.Command{
		Use:   "status <name>",
		Short: "Show detailed status for a registered repo",
		Args:  cobra.ExactArgs(1),
		RunE: func(cmd *cobra.Command, args []string) error {
			store, cleanup, err := newRepoStore(cmd)
			if err != nil {
				return err
			}
			defer cleanup()

			r, err := store.Get(cmd.Context(), args[0])
			if err != nil {
				return err
			}
			out := cmd.OutOrStdout()
			fmt.Fprintf(out, "Name:         %s\n", r.Name)
			fmt.Fprintf(out, "ID:           %s\n", r.ID)
			fmt.Fprintf(out, "URL:          %s\n", r.URL)
			fmt.Fprintf(out, "Branch:       %s\n", r.Branch)
			fmt.Fprintf(out, "Path:         %s\n", r.Path)
			fmt.Fprintf(out, "Poll:         %s\n", r.PollInterval)
			fmt.Fprintf(out, "Credential:   %s\n", r.Credential)
			fmt.Fprintf(out, "Auto-Apply:   %t\n", r.AutoApply)
			fmt.Fprintf(out, "Prune:        %t\n", r.Prune)
			fmt.Fprintf(out, "Enabled:      %t\n", r.Enabled)
			if r.LastSyncAt != nil {
				fmt.Fprintf(out, "Last Sync:    %s (SHA %s)\n",
					r.LastSyncAt.UTC().Format("2006-01-02 15:04:05 UTC"), r.LastSyncSHA)
			} else {
				fmt.Fprintln(out, "Last Sync:    (never)")
			}
			if r.LastSyncError != "" {
				fmt.Fprintf(out, "Last Error:   %s\n", r.LastSyncError)
			}
			return nil
		},
	}
}

func newReposRemoveCommand() *cobra.Command {
	var yes bool
	cmd := &cobra.Command{
		Use:   "remove <name>",
		Short: "Unregister a GitOps source repo",
		Long: `Unregisters a repo. Any previously applied workflows remain in place — this
command only stops future syncs. Requires --yes to confirm.`,
		Args: cobra.ExactArgs(1),
		RunE: func(cmd *cobra.Command, args []string) error {
			if !yes {
				return fmt.Errorf("refusing to remove %q without --yes", args[0])
			}
			store, cleanup, err := newRepoStore(cmd)
			if err != nil {
				return err
			}
			defer cleanup()

			if err := store.Delete(cmd.Context(), args[0]); err != nil {
				return err
			}
			fmt.Fprintf(cmd.OutOrStdout(), "Removed repo %q\n", args[0])
			return nil
		},
	}
	cmd.Flags().BoolVarP(&yes, "yes", "y", false, "Confirm deletion (required)")
	return cmd
}

func newReposListCommand() *cobra.Command {
	return &cobra.Command{
		Use:   "list",
		Short: "List all registered GitOps repos",
		Args:  cobra.NoArgs,
		RunE: func(cmd *cobra.Command, args []string) error {
			store, cleanup, err := newRepoStore(cmd)
			if err != nil {
				return err
			}
			defer cleanup()

			repos, err := store.List(cmd.Context())
			if err != nil {
				return err
			}
			if len(repos) == 0 {
				fmt.Fprintln(cmd.OutOrStdout(), "(no repos)")
				return nil
			}
			w := tabwriter.NewWriter(cmd.OutOrStdout(), 0, 0, 2, ' ', 0)
			fmt.Fprintln(w, "NAME\tURL\tBRANCH\tAUTO-APPLY\tENABLED\tLAST SYNC")
			for _, r := range repos {
				last := "(never)"
				if r.LastSyncAt != nil {
					last = r.LastSyncAt.UTC().Format("2006-01-02 15:04:05 UTC")
				}
				fmt.Fprintf(w, "%s\t%s\t%s\t%t\t%t\t%s\n",
					r.Name, r.URL, r.Branch, r.AutoApply, r.Enabled, last)
			}
			return w.Flush()
		},
	}
}