api

type Attributes struct {
	Mode uint32 `json:"mode,omitempty"` // File mode (e.g., 0644)
}

type Leaf struct {
	// Name of the file. Can be a template string.
	Name string `json:"name"`
	// ContentTemplate is the template string used to generate the file content.
	// Mutually exclusive with ContentSource.
	ContentTemplate string `json:"content_template,omitempty"`
	// ContentSource names an auxiliary table that provides file content.
	// The materializer joins the aux table with construct directories by
	// symbol name to create files. Supported sources: "lsp_hover",
	// "lsp_diagnostics", "lsp_defs", "lsp_refs".
	// Mutually exclusive with ContentTemplate.
	ContentSource string `json:"content_source,omitempty"`
	// Attributes defines file permissions/metadata (optional).
	Attributes *Attributes `json:"attributes,omitempty"`
}

type Node struct {
	// Name of the directory. Can be a template string.
	Name string `json:"name"`
	// Selector is a query (e.g., JSONPath) to select data for this node context.
	Selector string `json:"selector,omitempty"`
	// Refs are template strings that generate cross-reference tokens.
	// Each rendered token is added to the ref index, enabling callers/ virtual
	// directories for JSON-projected data (e.g., tool names across MCP servers).
	Refs []string `json:"refs,omitempty"`
	// SkipSelfMatch prevents the selector from matching the current context node itself.
	// Useful for recursive schemas to avoid infinite loops.
	SkipSelfMatch bool `json:"skip_self_match,omitempty"`
	// Language hint for multi-language schemas (e.g., "go", "terraform", "python").
	// Used to filter nodes during ingestion to prevent cross-language query errors.
	Language string `json:"language,omitempty"`
	// Include references named file sets from Topology.FileSets.
	// The referenced leaves are appended to this node's Files during
	// schema resolution.
	Include []string `json:"include,omitempty"`
	// Children directories.
	Children []Node `json:"children,omitempty"`
	// Files within this directory.
	Files []Leaf `json:"files,omitempty"`
}

type Topology struct {
	// Version of the Mache schema.
	Version string `json:"version"`
	// Table is the SQLite table name to query (default: "results").
	Table string `json:"table,omitempty"`
	// FileSets defines reusable groups of file definitions that can be
	// included by nodes via the Include field. Avoids duplicating file
	// entries across many construct types.
	FileSets map[string][]Leaf `json:"file_sets,omitempty"`
	// Root nodes of the filesystem.
	Nodes []Node `json:"nodes,omitempty"`
}