onboard

var OnboardCmd = &cobra.Command{
	Use:   "onboard",
	Short: "Generates a complete 'Session Initialization Artifact' for AI onboarding.",
	RunE: func(cmd *cobra.Command, _ []string) error {
		presenter := ui.NewPresenter(cmd.OutOrStdout(), cmd.ErrOrStderr())
		ctx := cmd.Context()

		presenter.Summary("Generating AI Session Onboarding Artifact")

		var finalBuffer bytes.Buffer

		fmt.Fprintf(&finalBuffer, "# AI Session Initialization\n")
		fmt.Fprintf(&finalBuffer, "Generated: %s\n\n", time.Now().Format(time.RFC3339))

		fmt.Fprintf(&finalBuffer, "> **User Instruction:** I am initializing a new development session. Below is my System Persona (THEA), the current Project Status (Summary), and the Codebase Snapshot (Describe). Ingest this context, acknowledge you are ready, and await my instructions.\n\n")

		presenter.Step("Layer 1: Loading System Persona...")
		systemPrompt, err := os.ReadFile(defaultSystemPromptPath)
		if err != nil {
			presenter.Warning("Could not read system prompt at %s: %v", defaultSystemPromptPath, err)

			fmt.Fprintf(&finalBuffer, "## 1. System Persona & Rules\n\n(System prompt file not found at %s)\n\n", defaultSystemPromptPath)
		} else {
			fmt.Fprintf(&finalBuffer, "## 1. System Persona & Rules\n\n%s\n\n", string(systemPrompt))
		}

		presenter.Step("Layer 2: Fetching Project Summary...")
		summaryContent, err := generateSummary(ctx)
		if err != nil {
			presenter.Warning("Failed to generate summary: %v", err)
			fmt.Fprintf(&finalBuffer, "## 2. Project Status (Morning Briefing)\n\n(Failed to fetch data)\n\n")
		} else {
			fmt.Fprintf(&finalBuffer, "## 2. Project Status (Morning Briefing)\n\n%s\n\n", summaryContent)
		}

		presenter.Step("Layer 3: Snapshotting Codebase...")
		describeContent, err := generateDescribe(ctx)
		if err != nil {
			return fmt.Errorf("failed to generate codebase snapshot: %w", err)
		}
		fmt.Fprintf(&finalBuffer, "## 3. Technical Context\n\n%s\n\n", describeContent)

		err = tools.WriteBufferToFile(outputFlag, &finalBuffer)
		if err != nil {
			return fmt.Errorf("failed to write output file: %w", err)
		}

		presenter.Success("Onboarding artifact generated: %s", outputFlag)
		presenter.Info("Upload this file to your AI to start the session.")

		return nil
	},
}