#pragma once

#include "TelemetryPoint.h"

#include <QMainWindow>
#include <QStringList>
#include <QSet>
#include <QVector>

#include <optional>

class QLabel;
class QCheckBox;
class QComboBox;
class QLineEdit;
class QPlainTextEdit;
class QPushButton;
class QSpinBox;
class QTableView;
class QTimer;
class QCloseEvent;
class QFile;

class MapWidget;
class GlobeWidget;
class RinexNavigation;
class SerialReader;
class TelemetryTableModel;
class UartReplay;

class MainWindow : public QMainWindow {
    Q_OBJECT

public:
    explicit MainWindow(QWidget *parent = nullptr);
    bool loadTelemetryLog(const QString &filePath);
    bool startUartReplay(const QString &filePath, int gpsIntervalMs = 200,
                         int sensorIntervalMs = 50);

protected:
    void closeEvent(QCloseEvent *event) override;

private slots:
    void toggleSerial();
    void clearPoints();
    void handleSerialLine(const QString &line);
    void handleSerialStatus(const QString &status);
    void handleSerialError(const QString &message);
    void handleLocationTimeout();
    void trimToMaxPoints();
    void updateReferenceLocation();
    void flushUiUpdates();
    void openTelemetryLog();
    void openUartReplay();
    void stopUartReplay();
    void refreshSerialPorts();
    bool startUartLogging(const QString &port, int baudRate);
    void stopUartLogging();

private:
    void buildUi();
    void updateConnectionControls();
    void addTelemetryPoint(const ParsedTelemetry &telemetry);
    void refreshTable();
    void updateSummaryLabels();
    void updateDopLabels();
    void updateAnalysis();
    void appendLogLine(const QString &line, bool parsed);
    void mergePendingTelemetry(const ParsedTelemetry &telemetry);
    void commitPendingTelemetry();
    void resetTelemetryState();
    void scheduleTelemetryRefresh();
    void refreshTelemetryViews();
    void flushPendingLogLines();
    void appendUartLogLine(const QString &line);
    int selectedBaudRate() const;

    SerialReader *m_serial = nullptr;
    UartReplay *m_replay = nullptr;
    MapWidget *m_map = nullptr;
    GlobeWidget *m_globe = nullptr;
    RinexNavigation *m_rinex = nullptr;
    QComboBox *m_portCombo = nullptr;
    QComboBox *m_baudCombo = nullptr;
    QSpinBox *m_maxPointsSpin = nullptr;
    QLineEdit *m_referenceLatEdit = nullptr;
    QLineEdit *m_referenceLonEdit = nullptr;
    QPushButton *m_connectButton = nullptr;
    QPushButton *m_clearButton = nullptr;
    QPushButton *m_openLogButton = nullptr;
    QPushButton *m_replayButton = nullptr;
    QPushButton *m_refreshRinexButton = nullptr;
    QCheckBox *m_autoFollowCheck = nullptr;
    QCheckBox *m_showTelemetryCheck = nullptr;
    QCheckBox *m_showRecentPointsCheck = nullptr;
    QLabel *m_statusLabel = nullptr;
    QLabel *m_satelliteLabel = nullptr;
    QLabel *m_satelliteQualityLabel = nullptr;
    QLabel *m_gdopLabel = nullptr;
    QLabel *m_hdopLabel = nullptr;
    QLabel *m_vdopLabel = nullptr;
    QLabel *m_tdopLabel = nullptr;
    QLabel *m_countLabel = nullptr;
    QLabel *m_meanLocationLabel = nullptr;
    QLabel *m_lastDeviationLabel = nullptr;
    QLabel *m_meanDeviationLabel = nullptr;
    QLabel *m_rmsScatterLabel = nullptr;
    QLabel *m_maxScatterLabel = nullptr;
    QLabel *m_cepLabel = nullptr;
    QCheckBox *m_showAverageCheck = nullptr;
    QTableView *m_table = nullptr;
    TelemetryTableModel *m_tableModel = nullptr;
    QPlainTextEdit *m_log = nullptr;
    QTimer *m_locationTimeoutTimer = nullptr;
    QTimer *m_uiRefreshTimer = nullptr;
    QFile *m_uartLogFile = nullptr;
    QString m_uartLogPath;

    QVector<TelemetryPoint> m_points;
    QStringList m_pendingLogLines;
    std::optional<int> m_lastSatelliteCount;
    QSet<QString> m_observedPrns;
    std::optional<double> m_referenceLatitude;
    std::optional<double> m_referenceLongitude;
    DopValues m_lastDop;
    ParsedTelemetry m_pendingTelemetry;
    bool m_telemetryRefreshPending = false;
};