// src/PlayerControls.h

#pragma once
#include <QWidget>
#include <QSlider>
#include <QPushButton>
#include <QCheckBox>
#include <QLabel>
#include <QComboBox>
#include "VisualizerWidget.h"
#include "CommonWidgets.h"

class PlaybackWidget : public QWidget {
    Q_OBJECT
public:
    PlaybackWidget(QWidget* parent = nullptr);
    void setPlaying(bool playing);
    void updateSeek(float pos);
signals:
    void playClicked();
    void pauseClicked();
    void nextClicked();
    void prevClicked();
    void seekChanged(float pos);
    void settingsClicked();
private slots:
    void onSeekPressed();
    void onSeekReleased();
    void onPlayToggle();
private:
    QSlider* m_seekSlider;
    bool m_seeking = false;
    bool m_isPlaying = false;
    QPushButton* m_btnPlay;
};

class SettingsWidget : public QWidget {
    Q_OBJECT
public:
    SettingsWidget(QWidget* parent = nullptr);

    bool isGlass() const { return m_checkGlass->isChecked(); }
    bool isFocus() const { return m_checkFocus->isChecked(); }
    bool isTrails() const { return m_checkTrails->isChecked(); }
    bool isAlbumColors() const { return m_checkAlbumColors->isChecked(); }
    bool isShadow() const { return m_checkShadow->isChecked(); }
    bool isMirrored() const { return m_checkMirrored->isChecked(); }
    int getBins() const { return m_sliderBins->value(); }
    float getBrightness() const { return m_brightness; }
    
    int getGranularity() const { return m_sliderGranularity->value(); }
    int getDetail() const { return m_sliderDetail->value(); }
    float getStrength() const { return m_strength; }
    
    // Returns the multiplier (e.g., 1.0 for 1/4, 0.5 for 1/2)
    float getBpmScale() const;
    int getBpmScaleIndex() const;

    void setParams(bool glass, bool focus, bool trails, bool albumColors, bool shadow, bool mirrored, int bins, float brightness, int granularity, int detail, float strength, int bpmScaleIndex);

signals:
    void paramsChanged(bool glass, bool focus, bool trails, bool albumColors, bool shadow, bool mirrored, float hue, float contrast, float brightness, int granularity, int detail, float strength);
    void dspParamsChanged(int fft, int hop);
    void binsChanged(int n);
    void bpmScaleChanged(float scale);
    void closeClicked();

private slots:
    void emitParams();
    void onDspPadChanged(float x, float y);
    void onColorPadChanged(float x, float y);
    void onBinsChanged(int val);
    void onBrightnessChanged(int val);
    void onSmoothingChanged(int val);
    void onBpmScaleChanged(int index);

private:
    QCheckBox* m_checkGlass;
    QCheckBox* m_checkFocus;
    QCheckBox* m_checkTrails;
    QCheckBox* m_checkAlbumColors;
    QCheckBox* m_checkShadow;
    QCheckBox* m_checkMirrored;
    XYPad* m_padDsp;
    XYPad* m_padColor;
    QSlider* m_sliderBins;
    QLabel* m_lblBins;
    QSlider* m_sliderBrightness;
    QLabel* m_lblBrightness;
    
    QSlider* m_sliderGranularity;
    QLabel* m_lblGranularity;
    QSlider* m_sliderDetail;
    QLabel* m_lblDetail;
    QSlider* m_sliderStrength;
    QLabel* m_lblStrength;
    
    QComboBox* m_comboBpmScale;

    float m_hue = 0.9f;
    float m_contrast = 1.0f;
    float m_brightness = 1.0f;
    
    int m_granularity = 33;
    int m_detail = 50;
    float m_strength = 0.0f;

    int m_fft = 4096;
    int m_hop = 1024;
    int m_bins = 26;
};

class PlayerPage : public QWidget {
    Q_OBJECT
public:
    PlayerPage(QWidget* parent = nullptr);
    VisualizerWidget* visualizer() { return m_visualizer; }
    PlaybackWidget* playback() { return m_playback; }
    SettingsWidget* settings() { return m_settings; }
    void setFullScreen(bool fs);
signals:
    void toggleFullScreen();
protected:
    void resizeEvent(QResizeEvent* event) override;
private slots:
    void toggleOverlay();
    void closeOverlay();
private:
    VisualizerWidget* m_visualizer;
    PlaybackWidget* m_playback;
    SettingsWidget* m_settings;
    OverlayWidget* m_overlay;
};