import fs from "fs"
import { execSync } from "child_process"

function safeExec(cmd) {
  try {
    return execSync(cmd, { stdio: ["pipe", "pipe", "ignore"] }).toString().trim()
  } catch {
    return null
  }
}

// Tüm tag isimlerini al
const rawTags = safeExec("git tag --list --sort=creatordate")

if (!rawTags) {
  console.log("> No git tags found, skipping version.json")
  process.exit(0)
}

const tags = rawTags
  .split("\n")
  .filter(Boolean)
  .map((tag) => {
    const date = safeExec(`git log -1 --format=%ad --date=short ${tag}`)
    const messageRaw = safeExec(`git tag -l --format="%(contents)" ${tag}`)

    const changeLog = messageRaw
      ? messageRaw.split("\n").map((s) => s.trim()).filter(Boolean)
      : []

    return {
      version: tag.replace(/^v/, ""), // v1.0.5 → 1.0.5
      buildDate: date,
      changeLog
    }
  })

const commit = safeExec("git rev-parse --short HEAD")

const versionInfo = {
  commit,
  releases: tags.reverse()
}

fs.writeFileSync("public/version.json", JSON.stringify(versionInfo, null, 2))
console.log("> version.json yazıldı:", versionInfo)