#!/bin/bash
# Sourced, not run: it leaves the PHP server in the caller's background and exports
# GAME_MAKER_BASE_URL, which every tool reads.
#
# The build wires its assets absolutely under /game-maker/dist/, so the checkout has to be
# served under that path segment – hence the symlink into /srv rather than `-t .`.

export GAME_MAKER_BASE_URL=http://127.0.0.1:8080/game-maker/

game_maker_serve() {
  local root
  root=$(cd "$(dirname "${BASH_SOURCE[0]}")/../.." && pwd)

  mkdir -p "$root/data/projects" "$root/data/textures"
  node "$root/tools/ci/project-shells.mjs"

  # A server from an earlier step of the same job is fine to keep.
  if curl -sf "${GAME_MAKER_BASE_URL}api/index.php?r=projects" >/dev/null 2>&1; then
    echo "server already up at $GAME_MAKER_BASE_URL"
    return 0
  fi

  mkdir -p /srv && ln -sfn "$root" /srv/game-maker
  # Without workers the single-threaded dev server stalls: the editor fetches project and
  # textures in parallel.
  PHP_CLI_SERVER_WORKERS=8 php -S 0.0.0.0:8080 -t /srv >/tmp/php-server.log 2>&1 &

  for _ in $(seq 60); do
    curl -sf "${GAME_MAKER_BASE_URL}api/index.php?r=projects" >/dev/null 2>&1 && break
    sleep 0.5
  done
  if ! curl -sf "${GAME_MAKER_BASE_URL}api/index.php?r=projects" >/dev/null 2>&1; then
    echo "the server never came up" >&2
    tail -20 /tmp/php-server.log >&2
    return 1
  fi
  echo "serving $root at $GAME_MAKER_BASE_URL"
}