#pragma once
#include <string>
#include <vector>
#include <map>
#include <nlohmann/json.hpp>
#include "raid/core/types.hpp"

namespace raid {

/// QualityReport: counts of data issues found by BarSeries::validate(); prices are never altered.
struct QualityReport {
  std::string symbol;
  usize n_bars{0};
  usize n_sessions{0};
  usize ohlc_inconsistent{0};   // high < max(open,close) or low > min(open,close) or high < low
  usize nonpositive_price{0};
  usize negative_volume{0};
  usize zero_volume{0};
  usize duplicates{0};          // duplicate (timestamp) rows removed
  usize off_interval{0};        // timestamp not aligned on the interval grid
  usize outside_session{0};     // bar outside 04:00–20:00 ET (extended) / outside regular when policy=regular
  usize non_trading_day{0};
  usize unsorted{0};            // rows reordered
  usize missing_regular_bars{0}; // sum over sessions of (expected − present) regular bars
  usize price_jumps{0};         // |close/prev close − 1| > jump_threshold within a session
  f64 coverage{1.0};            // present / expected regular bars
  std::map<std::string, usize> per_session_missing;  // session → missing bars (only sessions with gaps)
  std::vector<std::string> notes;
  bool has_errors() const { return ohlc_inconsistent || nonpositive_price || negative_volume || off_interval || non_trading_day; }
  nlohmann::json to_json() const;
};

}  // namespace raid