#!/usr/bin/env bash
set -euo pipefail

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

require_binary() {
  local binary="$1"
  local hint="$2"
  if ! command -v "$binary" >/dev/null 2>&1; then
    echo "Missing required binary: $binary" >&2
    echo "$hint" >&2
    exit 1
  fi
}

require_binary protoc "Install Protocol Buffers compiler and ensure protoc is on PATH."
require_binary protoc-gen-dart "Install Dart plugin: dart pub global activate protoc_plugin, then add pub-cache/bin to PATH."
require_binary protoc-gen-go "Install Go plugin: go install google.golang.org/protobuf/cmd/protoc-gen-go@latest, then add GOPATH/bin to PATH."

(
  protoc \
    --proto_path="$repo_root/proto" \
    --dart_out="$repo_root/dart/lib/src/packets" \
    message_common.proto
)

(
  cd "$repo_root/go"
  protoc --go_out=. --go_opt=paths=source_relative packets/message_common.proto
)

(
  cd "$repo_root/python"
  protoc --python_out=. --pyi_out=. proto_socket/packets/message_common.proto
)

"$repo_root/tools/check_proto_sync.sh"