#pragma once
#include "./jsonio.h"
#include "./chunk_file.h"

struct RdJsonContext {

  RdJsonContext(char const *_s, shared_ptr<ChunkFile> const &_blobs, bool _noTypeCheck);
  ~RdJsonContext();

  RdJsonContext(RdJsonContext const &other) = delete;
  RdJsonContext &operator=(const RdJsonContext &other) = delete;
  RdJsonContext &operator=(RdJsonContext &&other) = delete;

  char const *fullStr{nullptr};
  char const *s{nullptr};
  shared_ptr<ChunkFile> blobs;
  bool noTypeCheck{false};

  string failReason;
  std::type_info const *failType{nullptr};
  char const *failPos{nullptr};

  bool fail(std::type_info const &t, string const &reason);
  bool fail(std::type_info const &t, char const *reason);
  bool failSizeMismatch(std::type_info const &t, size_t actual, size_t expected);

  string fmtFail();

  void skipSpace();

  /*
    Skip past a value or member of an object, ie "foo":123,
  */
  bool skipValue();
  bool skipMember();

  /*
    If the pattern matches, advance s past it and return true. Otherwise leave s the same and return false.
    jsonMatchKey matches "pattern":
  */
  bool match(char const *pattern);
  bool matchKey(char const *pattern);
  bool matchAnyKey(string &key);
};

struct WrJsonContext {
  WrJsonContext();
  ~WrJsonContext();

  WrJsonContext(WrJsonContext const &other) = delete;
  WrJsonContext &operator=(const WrJsonContext &other) = delete;
  WrJsonContext &operator=(WrJsonContext &&other) = delete;

  char *s{nullptr};
  size_t size{0};
  shared_ptr<ChunkFile> blobs;
  bool omitTypeTag{false};

  void emit(char const *str);
};