// SPDX-License-Identifier: LicenseRef-ConusAI-Template-1.0
// The linked service provisions the self-hosted backend; this runner installs only the app's
// already-scoped platform service credentials in that backend, then deploys the generated app.
// The temporary env file is mode 0600 and removed on both success and failure.

import { spawnSync } from "node:child_process"
import { mkdtempSync, rmSync, writeFileSync } from "node:fs"
import { tmpdir } from "node:os"
import { join } from "node:path"
import { fileURLToPath } from "node:url"

const required = (name) => {
  const value = process.env[name]?.trim()
  if (!value || /[\r\n]/.test(value)) throw new Error(`Convex deploy is missing a valid ${name}`)
  return value
}

const root = fileURLToPath(new URL("../../", import.meta.url))
const cli = join(root, "node_modules/convex/bin/main.js")
const variables = ["CONUSAI_API_URL", "CONUSAI_API_TOKEN", "CONUSAI_PROJECT_ID", "CONUSAI_ORG_SLUG"]
const optional = ["AI_MODEL", "DOCUMENTS_EXCLUDED_PAGE_CLASSES"]
// The support channel's public key, for the support module's effect actions (convex/lib/effects.ts).
optional.push("CONUSAI_SUPPORT_CHANNEL") // kit:support
// kit:convex-better-auth:begin -- the account actions end a deleted person's Better Auth account
// (convex/lib/effects.ts): the Better Auth deployment's URL, its admin key and the identity namespace.
if (process.env.AUTH_PROVIDER?.trim() === "convex-better-auth") {
  variables.push("AUTH_PROVIDER", "AUTH_IDENTITY_NAMESPACE", "BETTER_AUTH_CONVEX_URL", "BETTER_AUTH_CONVEX_ADMIN_KEY")
}
// kit:convex-better-auth:end
for (const name of optional) {
  const value = process.env[name]?.trim()
  if (value) {
    if (/[\r\n]/.test(value)) throw new Error(`Convex deploy has an invalid ${name}`)
    variables.push(name)
  }
}
const contents = `${variables.map((name) => `${name}=${required(name)}`).join("\n")}\n`
const directory = mkdtempSync(join(tmpdir(), "conusai-convex-env-"))
const envFile = join(directory, ".env")

try {
  writeFileSync(envFile, contents, { mode: 0o600, flag: "wx" })
  const seeded = spawnSync(process.execPath, [cli, "env", "set", "--from-file", envFile], {
    cwd: root,
    env: process.env,
    stdio: "ignore",
  })
  if (seeded.error || seeded.status !== 0) {
    throw new Error("Convex platform service environment sync failed")
  }
  const deployed = spawnSync(process.execPath, [cli, "deploy", "--typecheck", "disable"], {
    cwd: root,
    env: process.env,
    stdio: "inherit",
  })
  if (deployed.error) throw deployed.error
  if (deployed.status !== 0) process.exitCode = deployed.status ?? 1
  // kit:convex-better-auth:begin -- Better Auth's functions go to their own Convex deployment.
  if (deployed.status === 0 && process.env.AUTH_PROVIDER?.trim() === "convex-better-auth") {
    const betterAuth = spawnSync(process.execPath, [join(root, "better-auth/deploy.mjs")], {
      env: process.env,
      stdio: "inherit",
    })
    if (betterAuth.error || betterAuth.status !== 0) process.exitCode = 1
  }
  // kit:convex-better-auth:end
} finally {
  rmSync(directory, { recursive: true, force: true })
}