1import fs from 'node:fs';
2import path from 'node:path';
3 
4export const IMPECCABLE_DIR = '.impeccable';
5export const LIVE_DIR = 'live';
6 
7export function getImpeccableDir(cwd = process.cwd()) {
8  return path.join(cwd, IMPECCABLE_DIR);
9}
10 
11export function getDesignSidecarPath(cwd = process.cwd()) {
12  return path.join(getImpeccableDir(cwd), 'design.json');
13}
14 
15export function getDesignSidecarCandidates(cwd = process.cwd(), contextDir = cwd) {
16  const candidates = [
17    getDesignSidecarPath(cwd),
18    path.join(cwd, 'DESIGN.json'),
19  ];
20  const contextLegacy = path.join(contextDir, 'DESIGN.json');
21  if (!candidates.includes(contextLegacy)) candidates.push(contextLegacy);
22  return candidates;
23}
24 
25export function resolveDesignSidecarPath(cwd = process.cwd(), contextDir = cwd) {
26  return firstExisting(getDesignSidecarCandidates(cwd, contextDir));
27}
28 
29export function getLiveDir(cwd = process.cwd()) {
30  return path.join(getImpeccableDir(cwd), LIVE_DIR);
31}
32 
33export function getLiveConfigPath(cwd = process.cwd()) {
34  return path.join(getLiveDir(cwd), 'config.json');
35}
36 
37export function getLegacyLiveConfigPath(scriptsDir) {
38  return path.join(scriptsDir, 'config.json');
39}
40 
41export function resolveLiveConfigPath({ cwd = process.cwd(), scriptsDir, env = process.env } = {}) {
42  if (env.IMPECCABLE_LIVE_CONFIG && env.IMPECCABLE_LIVE_CONFIG.trim()) {
43    const configured = env.IMPECCABLE_LIVE_CONFIG.trim();
44    return path.isAbsolute(configured) ? configured : path.resolve(cwd, configured);
45  }
46  const primary = getLiveConfigPath(cwd);
47  if (fs.existsSync(primary)) return primary;
48  if (scriptsDir) {
49    const legacy = getLegacyLiveConfigPath(scriptsDir);
50    if (fs.existsSync(legacy)) return legacy;
51  }
52  return primary;
53}
54 
55export function getLiveServerPath(cwd = process.cwd()) {
56  return path.join(getLiveDir(cwd), 'server.json');
57}
58 
59export function getLegacyLiveServerPath(cwd = process.cwd()) {
60  return path.join(cwd, '.impeccable-live.json');
61}
62 
63export function readLiveServerInfo(cwd = process.cwd()) {
64  for (const filePath of [getLiveServerPath(cwd), getLegacyLiveServerPath(cwd)]) {
65    try {
66      return { info: JSON.parse(fs.readFileSync(filePath, 'utf-8')), path: filePath };
67    } catch {
68      /* try next */
69    }
70  }
71  return null;
72}
73 
74export function writeLiveServerInfo(cwd = process.cwd(), info) {
75  const filePath = getLiveServerPath(cwd);
76  fs.mkdirSync(path.dirname(filePath), { recursive: true });
77  fs.writeFileSync(filePath, JSON.stringify(info));
78  return filePath;
79}
80 
81export function removeLiveServerInfo(cwd = process.cwd()) {
82  for (const filePath of [getLiveServerPath(cwd), getLegacyLiveServerPath(cwd)]) {
83    try { fs.unlinkSync(filePath); } catch {}
84  }
85}
86 
87export function getLiveSessionsDir(cwd = process.cwd()) {
88  return path.join(getLiveDir(cwd), 'sessions');
89}
90 
91export function getLegacyLiveSessionsDir(cwd = process.cwd()) {
92  return path.join(cwd, '.impeccable-live', 'sessions');
93}
94 
95export function getLiveAnnotationsDir(cwd = process.cwd()) {
96  return path.join(getLiveDir(cwd), 'annotations');
97}
98 
99export function getLegacyLiveAnnotationsDir(cwd = process.cwd()) {
100  return path.join(cwd, '.impeccable-live', 'annotations');
101}
102 
103function firstExisting(paths) {
104  return paths.find((filePath) => fs.existsSync(filePath)) || null;
105}
106