edition

type ContentBlock struct {
	Type string
	Text string
}

type Hooks struct {
	// --- identity ---
	Name         string // "open" (default) / overlay identifier
	ScenarioCode string // injected into x-dingtalk-scenario-code header

	// --- runtime mode ---
	IsEmbedded     bool // true when running inside a host application
	HideAuthLogin  bool // true suppresses the "dws auth login" command
	AutoPurgeToken bool // true deletes local token data on expiry

	// --- paths ---
	ConfigDir func() string // custom config directory; nil → ~/.dws

	// --- HTTP headers ---
	MergeHeaders func(base map[string]string) map[string]string

	// --- auth hooks ---
	OnAuthError   func(configDir string, err error) error
	TokenProvider func(ctx context.Context, fallback func() (string, error)) (string, error)

	// --- product & endpoint ---
	StaticServers         func() []ServerInfo                          // non-nil → skip Market discovery
	VisibleProducts       func() []string                              // non-nil → override help visibility
	RegisterExtraCommands func(root *cobra.Command, caller ToolCaller) // register overlay-only commands
}

type ServerInfo struct {
	ID       string
	Name     string
	Endpoint string
	Prefixes []string
}

type ToolCaller interface {
	// CallTool invokes an MCP tool by product ID and tool name.
	CallTool(ctx context.Context, productID, toolName string, args map[string]any) (*ToolResult, error)
	// Format returns the current output format ("json", "table", "raw").
	Format() string
	// DryRun returns true when --dry-run is active.
	DryRun() bool
}

type ToolResult struct {
	Content []ContentBlock
}