oh-my-opencode/src/hooks/auto-update-checker/cache.ts

import * as fs from "node:fs"
import * as path from "node:path"
import { CACHE_DIR, PACKAGE_NAME, USER_CONFIG_DIR } from "./constants"
import { log } from "../../shared/logger"

interface BunLockfile {
  workspaces?: {
    ""?: {
      dependencies?: Record<string, string>
    }
  }
  packages?: Record<string, unknown>
}

function stripTrailingCommas(json: string): string {
  return json.replace(/,(\s*[}\]])/g, "$1")
}

function removeFromBunLock(packageName: string): boolean {
  const lockPath = path.join(USER_CONFIG_DIR, "bun.lock")
  if (!fs.existsSync(lockPath)) return false

  try {
    const content = fs.readFileSync(lockPath, "utf-8")
    const lock = JSON.parse(stripTrailingCommas(content)) as BunLockfile
    let modified = false

    if (lock.workspaces?.[""]?.dependencies?.[packageName]) {
      delete lock.workspaces[""].dependencies[packageName]
      modified = true
    }

    if (lock.packages?.[packageName]) {
      delete lock.packages[packageName]
      modified = true
    }

    if (modified) {
      fs.writeFileSync(lockPath, JSON.stringify(lock, null, 2))
      log(`[auto-update-checker] Removed from bun.lock: ${packageName}`)
    }

    return modified
  } catch {
    return false
  }
}

export function invalidatePackage(packageName: string = PACKAGE_NAME): boolean {
  try {
    const pkgDirs = [
      path.join(USER_CONFIG_DIR, "node_modules", packageName),
      path.join(CACHE_DIR, "node_modules", packageName),
    ]
    const pkgJsonPath = path.join(USER_CONFIG_DIR, "package.json")

    let packageRemoved = false
    let dependencyRemoved = false
    let lockRemoved = false

    for (const pkgDir of pkgDirs) {
      if (fs.existsSync(pkgDir)) {
        fs.rmSync(pkgDir, { recursive: true, force: true })
        log(`[auto-update-checker] Package removed: ${pkgDir}`)
        packageRemoved = true
      }
    }

    if (fs.existsSync(pkgJsonPath)) {
      const content = fs.readFileSync(pkgJsonPath, "utf-8")
      const pkgJson = JSON.parse(content)
      if (pkgJson.dependencies?.[packageName]) {
        delete pkgJson.dependencies[packageName]
        fs.writeFileSync(pkgJsonPath, JSON.stringify(pkgJson, null, 2))
        log(`[auto-update-checker] Dependency removed from package.json: ${packageName}`)
        dependencyRemoved = true
      }
    }

    lockRemoved = removeFromBunLock(packageName)

    if (!packageRemoved && !dependencyRemoved && !lockRemoved) {
      log(`[auto-update-checker] Package not found, nothing to invalidate: ${packageName}`)
      return false
    }

    return true
  } catch (err) {
    log("[auto-update-checker] Failed to invalidate package:", err)
    return false
  }
}

/** @deprecated Use invalidatePackage instead - this nukes ALL plugins */
export function invalidateCache(): boolean {
  log("[auto-update-checker] WARNING: invalidateCache is deprecated, use invalidatePackage")
  return invalidatePackage()
}