import { defineModule } from "../types.js";

export const gitMetricsModule = defineModule({
	name: "git_metrics",
	variables: ["symbol", "added", "deleted"],
	defaults: {
		format: "([+$added]($added_style) )([-$deleted]($deleted_style) )",
		symbol: "",
		style: "none",
		disabled: true,
	},
	styleDefaults: {
		added_style: "bold green",
		deleted_style: "bold red",
	},
	styleVariables: ["added_style", "deleted_style"],
	resolveStyleVariables: ({ styles }) => styles,
	values: ({ runtime }) => {
		const metrics = runtime.gitMetrics;
		if (!metrics || (metrics.added === 0 && metrics.deleted === 0)) return undefined;
		return {
			added: metrics.added > 0 ? metrics.added.toString() : "",
			deleted: metrics.deleted > 0 ? metrics.deleted.toString() : "",
		};
	},
});