// src/screens/algo_trading/AlertsPanel.h
#pragma once
#include "algo_engine/ScanMonitor.h"
#include "services/algo_trading/AlgoTradingTypes.h"
#include "storage/repositories/ScanWatchRepository.h"
#include "ui/widgets/algo/ConditionSection.h"
#include "ui/widgets/algo/SymbolChipInput.h"

#include <QCheckBox>
#include <QComboBox>
#include <QEvent>
#include <QJsonArray>
#include <QLabel>
#include <QLineEdit>
#include <QPushButton>
#include <QShowEvent>
#include <QSpinBox>
#include <QTableWidget>
#include <QWidget>

namespace fincept::screens {

/// Alert/watch manager — build a condition, save it as a background watch, and
/// manage running watches. Reuses ScanWatchRepository + ScanMonitor.
class AlertsPanel : public QWidget {
    Q_OBJECT
  public:
    explicit AlertsPanel(QWidget* parent = nullptr);

    void prefill(const QJsonArray& conditions, const QString& logic, const QStringList& symbols,
                 const QString& timeframe, const QString& data_source, const QString& account_id);

  private slots:
    void on_save_watch();
    void on_refresh_watches();

  protected:
    void changeEvent(QEvent* event) override;
    void showEvent(QShowEvent* event) override;

  private:
    void build_ui();
    void retranslateUi();

    fincept::ui::algo::ConditionSection* section_ = nullptr;
    fincept::ui::algo::SymbolChipInput* symbols_input_ = nullptr;
    QComboBox* timeframe_combo_ = nullptr;
    QComboBox* data_source_combo_ = nullptr;
    QComboBox* account_combo_ = nullptr;
    QSpinBox* interval_spin_ = nullptr;
    QSpinBox* cooldown_spin_ = nullptr;
    QCheckBox* providers_chk_ = nullptr;
    QLineEdit* name_edit_ = nullptr;
    QPushButton* save_btn_ = nullptr;
    QTableWidget* watches_table_ = nullptr;
    QTableWidget* history_table_ = nullptr;
    QLabel* status_label_ = nullptr;
    QString editing_id_; // non-empty when editing an existing watch

    QLabel* cond_title_ = nullptr;
    QLabel* sym_title_ = nullptr;
    QLabel* tf_lbl_ = nullptr;
    QLabel* ds_lbl_ = nullptr;
    QLabel* acct_lbl_ = nullptr;
    QLabel* iv_lbl_ = nullptr;
    QLabel* cd_lbl_ = nullptr;
    QLabel* name_lbl_ = nullptr;
    QLabel* watches_title_ = nullptr;
    QLabel* history_title_ = nullptr;

    void prefill_close_from_price(const QString& symbol, double price);
    void refresh_history();
    void load_watch(const fincept::ScanWatch& w); // load an existing watch into the form for editing
};

} // namespace fincept::screens