1import * as _ from 'lodash-es'
2import { lsFilePathsRec } from '../../serverF/libFs/getIsDirF.mts'
3import { ptDir } from '../../serverF/ptDirF.mts'
4import { absPathToPtPath } from '../../serverF/pathF/absPathToPtPathF.mts'
5import { appCfgCtx, getAppCfg} from '../../deployF/k8sF/ctxF/appCfgCtxF.mts'
6import { ptNextPageExtA } from '../../sharedF/ptFileExtsF.mts'
7import fs from 'fs'
8
9const isBuildArtifact = (path: string) => {
10  const {prebuildEnvConfH} = getAppCfg() || {}
11  if (prebuildEnvConfH?.builtWorkerFilename && path.endsWith(`/${prebuildEnvConfH.builtWorkerFilename}`)) return true
12  if (prebuildEnvConfH?.builtSwFilename && path.endsWith(`/${prebuildEnvConfH.builtSwFilename}`)) return true
13  return false
14}
15
16const isServerOnlyPath = (path: string) => {
17  if (_.includes(path, '/pages/api/')) return true
18  if (_.endsWith(path, '/route.js') || _.endsWith(path, '/route.ts')) return true
19  if (_.endsWith(path, '/runnext.mjs')) return true
20  if (_.endsWith(path, '/next.config.mjs')) return true
21  return false
22}
23
24export const isNextJsRoutePath = (p: string): boolean =>
25  p.includes('/pages/') || p.includes('/app/')
26
27const routeHandlerExtA = ptNextPageExtA
28export const isNextRouteHandlerFile = (p: string): boolean => {
29  if (!p.includes('/app/')) return false
30  for (const ext of routeHandlerExtA) {
31    if (p.endsWith('/route.' + ext)) return true
32  }
33  return false
34}
35
36export const nextAppPaths = async ({inclClient=true, inclServer, feOnly=false}: {inclClient?: boolean, inclServer?: boolean, feOnly?: boolean}={}) => {
37  const ctx = getAppCfg()
38  let {inclPtPathA=[], appPath, inclServer: ctxInclServer=true} = ctx
39  if (!appPath) return inclPtPathA
40  inclServer = inclServer ?? ctxInclServer
41
42  // feOnly: frontend-only mode - include pages/app/public but exclude server-only paths
43  if (feOnly) {
44    const pagesPathsA = _.map(await lsFilePathsRec([ptDir, appPath, 'pages'].join('/')), absPathToPtPath)
45    const appPathsA = _.map(await lsFilePathsRec([ptDir, appPath, 'app'].join('/')), absPathToPtPath)
46    const publicPathsA = _.reject(_.map(await lsFilePathsRec([ptDir, appPath, 'public'].join('/')), absPathToPtPath), isBuildArtifact)
47    inclPtPathA = [
48      ...inclPtPathA,
49      ..._.reject([...pagesPathsA, ...appPathsA], isServerOnlyPath),
50      ...publicPathsA,
51    ]
52    return inclPtPathA
53  }
54
55  // Legacy behavior for inclServer/inclClient
56  if (inclServer) {
57    inclPtPathA = [
58      ...inclPtPathA,
59      ..._.map([
60        ...await lsFilePathsRec([ptDir, appPath, 'pages'].join('/')),
61        ...await lsFilePathsRec([ptDir, appPath, 'app'].join('/')),
62      ], absPathToPtPath)
63    ]
64  }
65
66  if (inclClient) {
67    inclPtPathA = [
68      ...inclPtPathA,
69      ..._.reject(_.map(await lsFilePathsRec([ptDir, appPath, 'public'].join('/')), absPathToPtPath), isBuildArtifact)
70    ]
71  } else {
72    inclPtPathA = _.reject(inclPtPathA, path => _.includes(path, '/pages/') && !_.includes(path, '/api/'))
73  }
74
75  const serverAddA = ['runnext.mjs', 'next.config.mjs']
76  if (inclServer) {
77    _.each(serverAddA, (filename) => {
78      const ptPath = [appPath, filename].join('/')
79      if (fs.existsSync([ptDir, ptPath].join('/'))) {
80        inclPtPathA.push(ptPath)
81      }
82    })
83  } else {
84    inclPtPathA = _.reject(inclPtPathA, (path: string) => _.includes(path, '/api/') || _.find(serverAddA, file => _.endsWith(path, `/${file}`))) as string[]
85  }
86
87  return inclPtPathA
88
89}