import assert from "node:assert/strict";
import { mkdtemp, mkdir, writeFile, rm } from "node:fs/promises";
import { tmpdir } from "node:os";
import path from "node:path";
import test from "node:test";

import {
  CLIENTS,
  SKILLS,
  buildOperationPlan,
  detectInstalledSkills,
  getSkillSource,
  parseReviewerShorthand,
  validateRemoveTarget,
} from "../lib/skill-manager-core.mjs";

test("manifest records supported variants and helper allowlists", () => {
  assert.deepEqual(SKILLS["web-automation"].variants, ["codex", "claude-code", "opencode", "pi"]);
  assert.equal(SKILLS["web-automation"].variants.includes("cursor"), false);
  assert.deepEqual(CLIENTS.codex.reviewerRuntime.files, ["run-review.sh", "notify-telegram.sh"]);
  assert.deepEqual(CLIENTS.pi.reviewerRuntime.files, ["run-review.sh", "notify-telegram.sh"]);
});

test("parseReviewerShorthand keeps provider-qualified model ids verbatim", () => {
  assert.deepEqual(parseReviewerShorthand("pi/claude-opus-4-7"), {
    reviewerCli: "pi",
    reviewerModel: "claude-opus-4-7",
  });
  assert.deepEqual(parseReviewerShorthand("pi/anthropic/claude-opus-4-7"), {
    reviewerCli: "pi",
    reviewerModel: "anthropic/claude-opus-4-7",
  });
  assert.equal(parseReviewerShorthand("codex/gpt-5"), null);
});

test("unsupported skill variant is reported as unsupported", () => {
  assert.equal(getSkillSource("web-automation", "cursor"), null);
  assert.ok(getSkillSource("web-automation", "pi").endsWith("pi-package/skills/web-automation"));
});

test("detectInstalledSkills reports installed and missing skills", async () => {
  const dir = await mkdtemp(path.join(tmpdir(), "skill-manager-detect-"));
  try {
    await mkdir(path.join(dir, "skills", "create-plan"), { recursive: true });
    await writeFile(path.join(dir, "skills", "create-plan", "SKILL.md"), "---\nname: create-plan\n---\n");
    const state = await detectInstalledSkills({ skillsRoot: path.join(dir, "skills"), clientId: "codex" });
    assert.equal(state["create-plan"].state, "installed");
    assert.equal(state["web-automation"].state, "not-installed");
  } finally {
    await rm(dir, { recursive: true, force: true });
  }
});

test("plan install workflow skill includes reviewer-runtime and missing Superpowers prompt", async () => {
  const dir = await mkdtemp(path.join(tmpdir(), "skill-manager-plan-"));
  try {
    await mkdir(path.join(dir, "repo", "skills", "create-plan", "codex"), { recursive: true });
    await writeFile(path.join(dir, "repo", "skills", "create-plan", "codex", "SKILL.md"), "---\nname: create-plan\n---\n");
    const plan = await buildOperationPlan({
      selections: [{ clientId: "codex", scope: "global", skillsRoot: path.join(dir, "install"), actions: { "create-plan": "install" } }],
      assumeYes: true,
      repoRoot: path.join(dir, "repo"),
      superpowersByClient: { codex: [] },
    });
    assert.equal(plan.operations.some((op) => op.kind === "skill" && op.skill === "create-plan" && op.action === "install"), true);
    assert.equal(plan.operations.some((op) => op.kind === "helper" && op.helper === "reviewer-runtime"), true);
    assert.equal(plan.prompts.some((prompt) => prompt.kind === "missing-superpowers" && prompt.clientId === "codex"), true);
  } finally {
    await rm(dir, { recursive: true, force: true });
  }
});

test("plan removing last workflow skill prompts for optional Superpowers removal", async () => {
  const dir = await mkdtemp(path.join(tmpdir(), "skill-manager-remove-"));
  try {
    await mkdir(path.join(dir, "skills", "do-task"), { recursive: true });
    await writeFile(path.join(dir, "skills", "do-task", "SKILL.md"), "---\nname: do-task\n---\n");
    const plan = await buildOperationPlan({
      selections: [{ clientId: "codex", scope: "global", skillsRoot: path.join(dir, "skills"), actions: { "do-task": "remove" } }],
      assumeYes: true,
      repoRoot: process.cwd(),
    });
    assert.equal(plan.prompts.some((prompt) => prompt.kind === "remove-superpowers" && prompt.clientId === "codex"), true);
  } finally {
    await rm(dir, { recursive: true, force: true });
  }
});

test("pi package mode plans full package install instead of per-skill copy", async () => {
  const dir = await mkdtemp(path.join(tmpdir(), "skill-manager-pi-package-"));
  try {
    const plan = await buildOperationPlan({
      selections: [{ clientId: "pi", scope: "packageLocal", action: "install", actions: { "create-plan": "skip", atlassian: "remove" } }],
      repoRoot: dir,
    });
    assert.equal(plan.operations.some((op) => op.kind === "pi-package" && op.piInstallArg === "-l"), true);
    assert.equal(plan.operations.some((op) => op.kind === "skill"), false);
  } finally {
    await rm(dir, { recursive: true, force: true });
  }
});

test("validateRemoveTarget rejects paths outside the manifest root", async () => {
  const dir = await mkdtemp(path.join(tmpdir(), "skill-manager-safe-"));
  try {
    await mkdir(path.join(dir, "skills", "create-plan"), { recursive: true });
    await mkdir(path.join(dir, "outside"), { recursive: true });
    assert.equal(await validateRemoveTarget(path.join(dir, "skills", "create-plan"), path.join(dir, "skills")), true);
    await assert.rejects(() => validateRemoveTarget(path.join(dir, "outside"), path.join(dir, "skills")), /outside skills root/);
    await assert.rejects(() => validateRemoveTarget(dir, dir), /refusing to remove skills root itself/);
  } finally {
    await rm(dir, { recursive: true, force: true });
  }
});