/**
 * Verify that the runtime dependencies declared in package.json match those
 * actually required by the source tree — no undeclared deps, no phantom deps.
 */
import { readFileSync } from "node:fs";
import { join } from "node:path";
import { describe, expect, it } from "@suaveplan/testing/runner";

const PKG_ROOT = join(import.meta.dirname, "..");
const pkg = JSON.parse(
    readFileSync(join(PKG_ROOT, "package.json"), "utf-8")
) as {
    dependencies: Record<string, string>;
    devDependencies: Record<string, string>;
};

describe("dep-graph", () => {
    it("has zod as a runtime dep", { timeout: 5000 }, () => {
        expect(pkg.dependencies["zod"]).toBeDefined();
    });

    it("has tslib as a runtime dep", { timeout: 5000 }, () => {
        expect(pkg.dependencies["tslib"]).toBeDefined();
    });

    it("has @opentelemetry/api as a runtime dep", { timeout: 5000 }, () => {
        expect(pkg.dependencies["@opentelemetry/api"]).toBeDefined();
    });

    it("does NOT have @suaveplan/error as a runtime dep (leaf package)", {
        timeout: 5000,
    }, () => {
        expect(pkg.dependencies["@suaveplan/error"]).toBeUndefined();
    });

    it("does NOT have @suaveplan/types as a runtime dep (leaf package)", {
        timeout: 5000,
    }, () => {
        expect(pkg.dependencies["@suaveplan/types"]).toBeUndefined();
    });

    it("has vitest as a devDep only", { timeout: 5000 }, () => {
        expect(pkg.devDependencies["vitest"]).toBeDefined();
        expect(pkg.dependencies["vitest"]).toBeUndefined();
    });

    it("has @vitest/coverage-istanbul as a devDep only", {
        timeout: 5000,
    }, () => {
        expect(pkg.devDependencies["@vitest/coverage-istanbul"]).toBeDefined();
        expect(pkg.dependencies["@vitest/coverage-istanbul"]).toBeUndefined();
    });
});