#include "parse_text_proto.h"

#include <cstddef>
#include <vector>

#include "absl/log/log.h"
#include "absl/strings/str_format.h"
#include "absl/strings/str_split.h"
#include "absl/strings/string_view.h"
#include "google/protobuf/io/tokenizer.h"

namespace safepower_agent {
namespace internal {

static absl::string_view ExtractLine(absl::string_view text, int line) {
  std::vector<absl::string_view> lines = absl::StrSplit(text, '\n');
  return (static_cast<std::size_t>(line) < lines.size()) ? lines[line] : "";
}

void ErrorCollector::RecordError(int line, google::protobuf::io::ColumnNumber column,
                                 absl::string_view message) {
  absl::StrAppendFormat(&message_, "%s [line %d, column %d]\n%s", message,
                        line + 1, column + 1, ExtractLine(text_proto_, line));
}

void ErrorCollector::RecordWarning(int line, google::protobuf::io::ColumnNumber column,
                                   absl::string_view message) {
  LOG(WARNING) << message << " [line " << line + 1 << ", column " << column + 1
               << "]\n"
               << ExtractLine(text_proto_, line);
}

}  // namespace internal
}  // namespace safepower_agent