import fs from "node:fs/promises"
import { posix as path, join, resolve } from "node:path"
import { fsCachePath } from "../../utils/runtimeChecks.js";
//import { sync as copy } from "@polymech/fs/copy"
import { sync as exists } from "@polymech/fs/exists"
import { sync as mkdir } from "@polymech/fs/dir"
import { createLogger } from "@polymech/log"
const logger = createLogger("imagetools:integration")
const copied = [];
let assetsDirExists;

export async function saveAndCopyAsset(
  hash,
  image,
  buffer,
  outDir,
  assetsDir,
  assetPath,
  isSsrBuild
) {
  const src = resolve(join(fsCachePath,hash))
  const dest = join(outDir, isSsrBuild ? "/client" : "", assetPath)
  assetsDir = join(outDir, isSsrBuild ? "/client" : "/", assetsDir)
  if (copied.includes(assetPath)) return
  if(!exists(src)){
    logger.error(`imagetools : saveAndCopyAsset : ${src} does not exist`)
    return false
  }
  mkdir(assetsDir)
  await fs.copyFile(src, dest).catch(async (error) => {
    if (error.code === "ENOENT") {
      const imageBuffer = buffer || (await image.toBuffer())
      await Promise.all(
        [src, dest].map(async (dir) => {
          await fs.writeFile(dir, imageBuffer);
        })
      );
    } else throw error;
  })
  copied.push(assetPath)
}