// src/screens/algo_trading/UniverseScannerPanel.h
#pragma once
#include "services/algo_trading/AlgoTradingTypes.h"
#include "ui/widgets/algo/SymbolChipInput.h"

#include <QComboBox>
#include <QLabel>
#include <QPushButton>
#include <QSpinBox>
#include <QString>
#include <QTableWidget>
#include <QVector>
#include <QWidget>

namespace fincept::screens {

/// Universe tab — run a saved strategy live across all NSE/BSE equities (or NIFTY 50
/// / a custom list). Alerts on every match; each match row has a Deploy button that
/// opens the existing single-symbol AlgoDeployDialog.
class UniverseScannerPanel : public QWidget {
    Q_OBJECT
  public:
    explicit UniverseScannerPanel(QWidget* parent = nullptr);

  private slots:
    void on_strategies_loaded(QVector<fincept::services::algo::AlgoStrategy> strategies);
    void on_start_stop();
    void on_match(const QString& watch_id, const QString& symbol, double price, const QString& detail);
    void on_universe_changed(int index);

  private:
    void build_ui();
    void set_status(const QString& text, const QString& color);
    void deploy_symbol(const QString& symbol);
    bool current_strategy(fincept::services::algo::AlgoStrategy* out) const;

    QComboBox* strategy_combo_ = nullptr;
    QComboBox* universe_combo_ = nullptr;
    fincept::ui::algo::SymbolChipInput* symbols_input_ = nullptr;
    QLabel* symbols_label_ = nullptr;
    QComboBox* account_combo_ = nullptr;
    QSpinBox* sweep_spin_ = nullptr;
    QSpinBox* cooldown_spin_ = nullptr;
    QPushButton* start_btn_ = nullptr;
    QTableWidget* matches_table_ = nullptr;
    QLabel* status_label_ = nullptr;

    QVector<fincept::services::algo::AlgoStrategy> strategies_;
    QString watch_id_; // non-empty while a scan is running
    bool running_ = false;
};

} // namespace fincept::screens