1 files changed, 247 insertions, 0 deletions

diff --git a/cmd/ship/init.go b/cmd/ship/init.go
new file mode 100644
index 0000000..167347d
--- /dev/null
+++ b/cmd/ship/init.go
@@ -0,0 +1,247 @@
+package main
+
+import (
+        "fmt"
+        "os"
+        "path/filepath"
+        "strconv"
+
+        "github.com/bdw/ship/internal/ssh"
+        "github.com/bdw/ship/internal/state"
+        "github.com/bdw/ship/internal/templates"
+        "github.com/spf13/cobra"
+)
+
+var initCmd = &cobra.Command{
+        Use:   "init <name>",
+        Short: "Initialize a git-deployed project",
+        Long: `Create a bare git repo on the VPS and generate local .ship/ config files.
+
+Pushing to the remote triggers an automatic docker build and deploy (for apps)
+or a static file checkout (for static sites).
+
+Examples:
+  # Initialize an app (Docker-based)
+  ship init myapp
+
+  # Initialize with a custom domain
+  ship init myapp --domain custom.example.com
+
+  # Initialize a static site
+  ship init mysite --static`,
+        Args: cobra.ExactArgs(1),
+        RunE: runInit,
+}
+
+func init() {
+        initCmd.Flags().Bool("static", false, "Initialize as static site")
+        initCmd.Flags().String("domain", "", "Custom domain (default: name.basedomain)")
+}
+
+func runInit(cmd *cobra.Command, args []string) error {
+        name := args[0]
+        static, _ := cmd.Flags().GetBool("static")
+        domain, _ := cmd.Flags().GetString("domain")
+
+        st, err := state.Load()
+        if err != nil {
+                return fmt.Errorf("error loading state: %w", err)
+        }
+
+        host := hostFlag
+        if host == "" {
+                host = st.GetDefaultHost()
+        }
+        if host == "" {
+                return fmt.Errorf("--host is required")
+        }
+
+        hostState := st.GetHost(host)
+        if !hostState.GitSetup {
+                return fmt.Errorf("git deployment not set up on %s (run 'ship host init --base-domain example.com' first)", host)
+        }
+
+        // Check if app already exists
+        if _, err := st.GetApp(host, name); err == nil {
+                return fmt.Errorf("app %s already exists", name)
+        }
+
+        // Resolve domain
+        if domain == "" && hostState.BaseDomain != "" {
+                domain = name + "." + hostState.BaseDomain
+        }
+        if domain == "" {
+                return fmt.Errorf("--domain required (or configure base domain)")
+        }
+
+        appType := "git-app"
+        if static {
+                appType = "git-static"
+        }
+
+        // Allocate port for apps
+        port := 0
+        if !static {
+                port = st.AllocatePort(host)
+        }
+
+        fmt.Printf("Initializing %s: %s\n", appType, name)
+
+        client, err := ssh.Connect(host)
+        if err != nil {
+                return fmt.Errorf("error connecting to VPS: %w", err)
+        }
+        defer client.Close()
+
+        // Create bare repo
+        fmt.Println("-> Creating bare git repo...")
+        repo := fmt.Sprintf("/srv/git/%s.git", name)
+        if _, err := client.RunSudo(fmt.Sprintf("sudo -u git git init --bare %s", repo)); err != nil {
+                return fmt.Errorf("error creating bare repo: %w", err)
+        }
+
+        if static {
+                // Create web root
+                fmt.Println("-> Creating web root...")
+                if _, err := client.RunSudo(fmt.Sprintf("mkdir -p /var/www/%s", name)); err != nil {
+                        return fmt.Errorf("error creating web root: %w", err)
+                }
+                if _, err := client.RunSudo(fmt.Sprintf("chown git:git /var/www/%s", name)); err != nil {
+                        return fmt.Errorf("error setting web root ownership: %w", err)
+                }
+
+                // Write post-receive hook
+                fmt.Println("-> Writing post-receive hook...")
+                hookContent, err := templates.PostReceiveHookStatic(map[string]string{
+                        "Name": name,
+                })
+                if err != nil {
+                        return fmt.Errorf("error generating hook: %w", err)
+                }
+                hookPath := fmt.Sprintf("%s/hooks/post-receive", repo)
+                if err := client.WriteSudoFile(hookPath, hookContent); err != nil {
+                        return fmt.Errorf("error writing hook: %w", err)
+                }
+                if _, err := client.RunSudo(fmt.Sprintf("chmod +x %s", hookPath)); err != nil {
+                        return fmt.Errorf("error making hook executable: %w", err)
+                }
+                if _, err := client.RunSudo(fmt.Sprintf("chown git:git %s", hookPath)); err != nil {
+                        return fmt.Errorf("error setting hook ownership: %w", err)
+                }
+        } else {
+                // Create directories for app
+                fmt.Println("-> Creating app directories...")
+                dirs := []string{
+                        fmt.Sprintf("/var/lib/%s/data", name),
+                        fmt.Sprintf("/var/lib/%s/src", name),
+                }
+                for _, dir := range dirs {
+                        if _, err := client.RunSudo(fmt.Sprintf("mkdir -p %s", dir)); err != nil {
+                                return fmt.Errorf("error creating directory %s: %w", dir, err)
+                        }
+                }
+                if _, err := client.RunSudo(fmt.Sprintf("chown -R git:git /var/lib/%s", name)); err != nil {
+                        return fmt.Errorf("error setting directory ownership: %w", err)
+                }
+
+                // Create env file
+                fmt.Println("-> Creating environment file...")
+                envContent := fmt.Sprintf("PORT=%d\nDATA_DIR=/data\n", port)
+                envPath := fmt.Sprintf("/etc/ship/env/%s.env", name)
+                if err := client.WriteSudoFile(envPath, envContent); err != nil {
+                        return fmt.Errorf("error creating env file: %w", err)
+                }
+
+                // Write post-receive hook
+                fmt.Println("-> Writing post-receive hook...")
+                hookContent, err := templates.PostReceiveHook(map[string]string{
+                        "Name": name,
+                })
+                if err != nil {
+                        return fmt.Errorf("error generating hook: %w", err)
+                }
+                hookPath := fmt.Sprintf("%s/hooks/post-receive", repo)
+                if err := client.WriteSudoFile(hookPath, hookContent); err != nil {
+                        return fmt.Errorf("error writing hook: %w", err)
+                }
+                if _, err := client.RunSudo(fmt.Sprintf("chmod +x %s", hookPath)); err != nil {
+                        return fmt.Errorf("error making hook executable: %w", err)
+                }
+                if _, err := client.RunSudo(fmt.Sprintf("chown git:git %s", hookPath)); err != nil {
+                        return fmt.Errorf("error setting hook ownership: %w", err)
+                }
+        }
+
+        // Save state
+        st.AddApp(host, name, &state.App{
+                Type:   appType,
+                Domain: domain,
+                Port:   port,
+                Repo:   repo,
+        })
+        if err := st.Save(); err != nil {
+                return fmt.Errorf("error saving state: %w", err)
+        }
+
+        // Generate local .ship/ files
+        fmt.Println("-> Generating local .ship/ config...")
+        if err := os.MkdirAll(".ship", 0755); err != nil {
+                return fmt.Errorf("error creating .ship directory: %w", err)
+        }
+
+        if static {
+                caddyContent, err := templates.DefaultStaticCaddy(map[string]string{
+                        "Domain": domain,
+                        "Name":   name,
+                })
+                if err != nil {
+                        return fmt.Errorf("error generating Caddyfile: %w", err)
+                }
+                if err := os.WriteFile(filepath.Join(".ship", "Caddyfile"), []byte(caddyContent), 0644); err != nil {
+                        return fmt.Errorf("error writing Caddyfile: %w", err)
+                }
+        } else {
+                caddyContent, err := templates.DefaultAppCaddy(map[string]string{
+                        "Domain": domain,
+                        "Port":   strconv.Itoa(port),
+                })
+                if err != nil {
+                        return fmt.Errorf("error generating Caddyfile: %w", err)
+                }
+                if err := os.WriteFile(filepath.Join(".ship", "Caddyfile"), []byte(caddyContent), 0644); err != nil {
+                        return fmt.Errorf("error writing Caddyfile: %w", err)
+                }
+
+                serviceContent, err := templates.DockerService(map[string]string{
+                        "Name": name,
+                        "Port": strconv.Itoa(port),
+                })
+                if err != nil {
+                        return fmt.Errorf("error generating service file: %w", err)
+                }
+                if err := os.WriteFile(filepath.Join(".ship", "service"), []byte(serviceContent), 0644); err != nil {
+                        return fmt.Errorf("error writing service file: %w", err)
+                }
+        }
+
+        // Resolve SSH hostname for git remote URL
+        sshHost := host
+
+        fmt.Printf("\nProject initialized: %s\n", name)
+        fmt.Println("\nGenerated:")
+        fmt.Println("  .ship/Caddyfile    — Caddy config (edit to customize routing)")
+        if !static {
+                fmt.Println("  .ship/service      — systemd unit (edit to customize resources, ports)")
+        }
+        fmt.Println("\nNext steps:")
+        if static {
+                fmt.Println("  git add .ship/")
+        } else {
+                fmt.Println("  git add .ship/ Dockerfile")
+        }
+        fmt.Println("  git commit -m \"initial deploy\"")
+        fmt.Printf("  git remote add ship git@%s:%s\n", sshHost, repo)
+        fmt.Println("  git push ship main")
+
+        return nil
+}