gram: luck

> ./src/refactor/watcher.mjs

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import path from 'node:path'
import fs from "node:fs"
import Watcher from 'watcher'
import { readDocumentSheets, readHighlighter, writeDocumentSheets, writeHighlighter } from './utils.mjs'
import outdent from 'outdent'
import { fileURLToPath } from 'url';
const __filename = fileURLToPath(import.meta.url);
const __dirname = path.dirname(__filename);

const watchPath = process.argv[2]
const fullPath = path.resolve(process.cwd(), watchPath)

const watcher = new Watcher(fullPath, { renameDetection: true })

watcher.on('rename', (filePath, filePathNext) => {
  if (filePath.endsWith('.txt') && filePathNext.endsWith('.txt')) {
    onRenameDocument(filePath, filePathNext)
  } else if (filePath.endsWith('.highlighter') && filePathNext.endsWith('.highlighter')) {
    onRenameHighlighter(filePath, filePathNext)
  }
})

generateDefaultStateFile()

function onRenameHighlighter (oldName, newName) {
  const oldConfigId = path.basename(oldName, '.highlighter')
  const newConfigId = path.basename(newName, '.highlighter')

  console.log(`rename highlighter ${oldConfigId} => ${newConfigId}`)

  const documentsSheets = readDocumentSheets(fullPath)
  const highlighter = readHighlighter(fullPath, newConfigId)

  let changeCount = 0

  const refactoredHighlighter = { ...highlighter, id: newConfigId }
  const refactoredDocumentsSheet = documentsSheets.map((documentSheet) => {
    if (documentSheet.configId !== oldConfigId) {
      return documentSheet
    }

    changeCount += 1

    return { ...documentSheet, configId: newConfigId }
  })

  console.log(`changed ${changeCount} sheets`)

  writeHighlighter(fullPath, newConfigId, refactoredHighlighter)
  writeDocumentSheets(fullPath, refactoredDocumentsSheet)
  generateDefaultStateFile()
}

function onRenameDocument (oldName, newName) {
  const oldTextDocumentId = path.basename(oldName, '.txt')
  const newTextDocumentId = path.basename(newName, '.txt')

  console.log(`rename document ${oldTextDocumentId} => ${newTextDocumentId}`)

  const documentsSheets = readDocumentSheets(fullPath)

  let changeCount = 0

  const refactoredDocumentsSheet = documentsSheets.map((documentSheet) => {
    if (documentSheet.textDocumentId !== oldTextDocumentId) {
      return documentSheet
    }

    changeCount += 1

    return { ...documentSheet, textDocumentId: newTextDocumentId }
  })

  console.log(`changed ${changeCount} sheets`)

  writeDocumentSheets(fullPath, refactoredDocumentsSheet)
  generateDefaultStateFile()
}

function generateDefaultStateFile () {
  console.log('generate DefaultState.ts')

  const imports = []
  const exportEntries = []

  fs.readdirSync(fullPath).forEach((file, index )=> {
    const importName = `file_${index}`

    imports.push(`import ${importName} from "../sample-data/${file}?raw"`)
    exportEntries.push(`  "/${file}" : ${importName}`)

  })

  const content = outdent`
    // auto generated, do not edit
    ${imports.join("\n")}
    
    export const DefaultFiles = {
    ${exportEntries.join(',\n')}
    }
  `

  fs.writeFileSync(path.join(__dirname, "../DefaultState.ts"), content)
}