import { test } from "node:test";
import assert from "node:assert/strict";
import { buildRunJson, buildRunMarkdown } from "../src/report.js";

function sampleRun(overrides = {}) {
  return {
    scannedAt: "2026-06-01T12:00:00.000Z",
    scannedAtHuman: "Mon Jun 01 2026 12:00:00",
    account: { kind: "org", owner: "RMSoft-ltd" },
    dryRun: false,
    autoMerge: true,
    mergeMethod: "squash",
    totals: {
      total: 4,
      clean: 1,
      infected: 3,
      remediated: 2,
      merged: 1,
      prOpened: 2,
      manualOnly: 1,
      errors: 1,
    },
    repos: [
      {
        repo: "RMSoft-ltd/clean-app",
        severity: "clean",
        findings: [],
        deleted: [],
        modified: [],
        notes: [],
        manualReview: [],
        pr: null,
        error: null,
      },
      {
        repo: "RMSoft-ltd/web",
        severity: "infected",
        findings: [
          {
            file: ".vscode",
            action: "remove-dir",
            confidence: "high",
            contentConfirmed: true,
            description: "malicious task",
          },
        ],
        deleted: [".vscode", "public/fonts"],
        modified: ["vite.config.js"],
        notes: ["removed malware-injected entries from .gitignore"],
        manualReview: [],
        pr: {
          url: "https://github.com/RMSoft-ltd/web/pull/7",
          merged: true,
          mergeError: null,
        },
        error: null,
      },
      {
        repo: "RMSoft-ltd/api",
        severity: "infected",
        findings: [],
        deleted: [],
        modified: ["postcss.config.mjs"],
        notes: [],
        manualReview: [],
        pr: {
          url: "https://github.com/RMSoft-ltd/api/pull/3",
          merged: false,
          mergeError: "required status checks have not passed",
        },
        error: null,
      },
      {
        repo: "RMSoft-ltd/mob",
        severity: "infected",
        findings: [],
        deleted: [],
        modified: [],
        notes: [],
        manualReview: ["package.json: impostor dependency"],
        pr: null,
        error: null,
      },
    ],
    ...overrides,
  };
}

test("buildRunMarkdown renders clickable PR links and merge status", () => {
  const md = buildRunMarkdown(sampleRun());
  assert.match(md, /\[#7\]\(https:\/\/github\.com\/RMSoft-ltd\/web\/pull\/7\)/);
  assert.match(md, /✅ merged/);
  assert.match(md, /⚠️ merge blocked/);
  assert.match(md, /\| Repository \| Pull request \| Status \| Changes \|/);
  assert.match(md, /removed: \.vscode, public\/fonts/);
});

test("buildRunMarkdown surfaces a Needs attention section", () => {
  const md = buildRunMarkdown(sampleRun());
  assert.match(md, /## Needs attention/);
  assert.match(md, /auto-merge blocked: required status checks/);
  assert.match(md, /manual review: package\.json: impostor dependency/);
});

test("buildRunMarkdown reflects account, mode, and totals", () => {
  const md = buildRunMarkdown(sampleRun());
  assert.match(md, /\*\*Account:\*\* org `RMSoft-ltd`/);
  assert.match(md, /auto-merge: on \(squash\)/);
  assert.match(md, /\| PRs merged \| 1 \|/);
});

test("dry-run mode is labeled and omits the merged row", () => {
  const md = buildRunMarkdown(sampleRun({ dryRun: true, autoMerge: false }));
  assert.match(md, /DRY RUN/);
  assert.match(md, /auto-merge: off/);
  assert.ok(!md.includes("PRs merged"));
});

test("buildRunJson tags a schema and preserves the repos array", () => {
  const run = sampleRun();
  const json = buildRunJson(run);
  assert.equal(json.schema, "polinrider-run/1");
  assert.equal(json.repos.length, 4);
  assert.equal(json.totals.merged, 1);
  // round-trips through JSON
  assert.deepEqual(JSON.parse(JSON.stringify(json)).account, {
    kind: "org",
    owner: "RMSoft-ltd",
  });
});