import { readFileSync } from "node:fs";
import { join } from "node:path";
import { describe, expect, it } from "vitest";

describe("ship-slice.md phase C structure", () => {
	const content = readFileSync(join(process.cwd(), "workflows", "ship-slice.md"), "utf8");

	it("step 0 uses routing:decide and no longer uses extract/select-tier", () => {
		expect(content).toContain("routing:decide");
		expect(content).not.toContain("routing:extract");
		expect(content).not.toContain("routing:select-tier");
	});

	it("stages 2–4 reference the captured decisions JSON for per-agent tier", () => {
		for (const agent of ["tff-spec-reviewer", "tff-code-reviewer", "tff-security-auditor"]) {
			expect(content).toContain(`<routing-decisions-json>[agent=${agent}].tier`);
		}
	});

	it("step 1 review:check-fresh unchanged", () => {
		expect(content).toContain(
			"`∀ reviewer: tff-tools review:check-fresh --slice-id <slice-id> --agent <role>`",
		);
	});

	it("step 5 PR creation unchanged", () => {
		expect(content).toContain("gh pr create");
		expect(content).toContain("slice/<slice-id>");
	});

	it("step 7 cleanup references unchanged", () => {
		expect(content).toContain("tff-tools worktree:delete --slice-id <slice-id>");
		expect(content).toContain("tff-tools slice:close --slice-id <slice-id>");
	});

	it("pool in commands/tff/ship.md is a subset of stage agents in ship-slice.md", () => {
		const shipCmd = readFileSync(join(process.cwd(), "commands", "tff", "ship.md"), "utf8");
		const poolMatch = shipCmd.match(/routing:\s*\n\s*pool:\s*\n((?:\s*-\s*\S+\s*\n?)+)/);
		expect(poolMatch).not.toBeNull();
		const poolAgents = (poolMatch![1].match(/-\s*(\S+)/g) || [])
			.map((l) => l.replace(/^-\s*/, ""))
			.filter((id) => /^[a-z]/.test(id)); // exclude YAML fence markers like ---
		expect(poolAgents.length).toBeGreaterThan(0);
		for (const agent of poolAgents) {
			expect(content).toContain(`SPAWN ${agent} with`);
		}
	});
});