cli/cmd/dev/commit.go

package dev

import (
	"context"
	"fmt"
	"os"
	"os/exec"
	"path/filepath"

	"github.com/host-uk/core/pkg/git"
	"github.com/host-uk/core/pkg/repos"
	"github.com/leaanthony/clir"
)

// AddCommitCommand adds the 'commit' command to the given parent command.
func AddCommitCommand(parent *clir.Command) {
	var registryPath string
	var all bool

	commitCmd := parent.NewSubCommand("commit", "Claude-assisted commits across repos")
	commitCmd.LongDescription("Uses Claude to create commits for dirty repos.\n" +
		"Shows uncommitted changes and invokes Claude to generate commit messages.")

	commitCmd.StringFlag("registry", "Path to repos.yaml (auto-detected if not specified)", &registryPath)
	commitCmd.BoolFlag("all", "Commit all dirty repos without prompting", &all)

	commitCmd.Action(func() error {
		return runCommit(registryPath, all)
	})
}

func runCommit(registryPath string, all bool) error {
	ctx := context.Background()

	// Find or use provided registry, fall back to directory scan
	var reg *repos.Registry
	var err error

	if registryPath != "" {
		reg, err = repos.LoadRegistry(registryPath)
		if err != nil {
			return fmt.Errorf("failed to load registry: %w", err)
		}
		fmt.Printf("%s %s\n", dimStyle.Render("Registry:"), registryPath)
	} else {
		registryPath, err = repos.FindRegistry()
		if err == nil {
			reg, err = repos.LoadRegistry(registryPath)
			if err != nil {
				return fmt.Errorf("failed to load registry: %w", err)
			}
			fmt.Printf("%s %s\n", dimStyle.Render("Registry:"), registryPath)
		} else {
			// Fallback: scan current directory
			cwd, _ := os.Getwd()
			reg, err = repos.ScanDirectory(cwd)
			if err != nil {
				return fmt.Errorf("failed to scan directory: %w", err)
			}
			fmt.Printf("%s %s\n", dimStyle.Render("Scanning:"), cwd)
			registryPath = cwd
		}
	}

	// Build paths and names for git operations
	var paths []string
	names := make(map[string]string)

	for _, repo := range reg.List() {
		if repo.IsGitRepo() {
			paths = append(paths, repo.Path)
			names[repo.Path] = repo.Name
		}
	}

	if len(paths) == 0 {
		fmt.Println("No git repositories found.")
		return nil
	}

	// Get status for all repos
	statuses := git.Status(ctx, git.StatusOptions{
		Paths: paths,
		Names: names,
	})

	// Find dirty repos
	var dirtyRepos []git.RepoStatus
	for _, s := range statuses {
		if s.Error == nil && s.IsDirty() {
			dirtyRepos = append(dirtyRepos, s)
		}
	}

	if len(dirtyRepos) == 0 {
		fmt.Println("No uncommitted changes found.")
		return nil
	}

	// Show dirty repos
	fmt.Printf("\n%d repo(s) with uncommitted changes:\n\n", len(dirtyRepos))
	for _, s := range dirtyRepos {
		fmt.Printf("  %s: ", repoNameStyle.Render(s.Name))
		if s.Modified > 0 {
			fmt.Printf("%s ", dirtyStyle.Render(fmt.Sprintf("%d modified", s.Modified)))
		}
		if s.Untracked > 0 {
			fmt.Printf("%s ", dirtyStyle.Render(fmt.Sprintf("%d untracked", s.Untracked)))
		}
		if s.Staged > 0 {
			fmt.Printf("%s ", aheadStyle.Render(fmt.Sprintf("%d staged", s.Staged)))
		}
		fmt.Println()
	}

	// Confirm unless --all
	if !all {
		fmt.Println()
		if !confirm("Have Claude commit these repos?") {
			fmt.Println("Aborted.")
			return nil
		}
	}

	fmt.Println()

	// Commit each dirty repo
	var succeeded, failed int
	for _, s := range dirtyRepos {
		fmt.Printf("%s %s\n", dimStyle.Render("Committing"), s.Name)

		if err := claudeCommit(ctx, s.Path, s.Name, registryPath); err != nil {
			fmt.Printf("  %s %s\n", errorStyle.Render("✗"), err)
			failed++
		} else {
			fmt.Printf("  %s committed\n", successStyle.Render("✓"))
			succeeded++
		}
		fmt.Println()
	}

	// Summary
	fmt.Printf("%s %d succeeded", successStyle.Render("Done:"), succeeded)
	if failed > 0 {
		fmt.Printf(", %s", errorStyle.Render(fmt.Sprintf("%d failed", failed)))
	}
	fmt.Println()

	return nil
}

// claudeCommit is defined in work.go but we need it here too
// This version includes better output handling
func claudeCommitWithOutput(ctx context.Context, repoPath, repoName, registryPath string) error {
	// Load AGENTS.md context if available
	agentsPath := filepath.Join(filepath.Dir(registryPath), "AGENTS.md")
	var agentContext string
	if data, err := os.ReadFile(agentsPath); err == nil {
		agentContext = string(data) + "\n\n"
	}

	prompt := agentContext + "Review the uncommitted changes and create an appropriate commit. " +
		"Use Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>. Be concise."

	cmd := exec.CommandContext(ctx, "claude", "-p", prompt, "--allowedTools", "Bash,Read,Glob,Grep")
	cmd.Dir = repoPath
	cmd.Stdout = os.Stdout
	cmd.Stderr = os.Stderr
	cmd.Stdin = os.Stdin

	return cmd.Run()
}