#ifndef XTC_SAMPLE_EDITOR_HPP
#define XTC_SAMPLE_EDITOR_HPP
#include "xtc/xtc_sample.h"
#include "ui.hpp"
#include <functional>
#include <memory>
#include <vector>
class UiValue_Input;
class UiBox;
class SampleCanvas;
class SampleEditor : public UiDouble_Window {
public:
    /* Takes ownership of loaded snapshot. Modal edits never touch audio callbacks. */
    using Data=std::unique_ptr<xtc_sample,decltype(&xtc_sample_destroy)>;
    explicit SampleEditor(Data sample);
    std::function<xtc_result(unsigned int,size_t,size_t)> trim;
    xtc_result trim_clip();
    std::function<xtc_result(const xtc_sample *,const char *)> adopt;
    xtc_result save_copy(const char *path,bool use_in_project);
    xtc_result export_selection(const char *path);
    xtc_result process(xtc_sample_operation operation,double amount=0);
    xtc_result undo_sample();
    xtc_result select_audible(double threshold,size_t padding);
    xtc_result snap_zero_crossings(size_t radius);
    std::function<xtc_result(unsigned int,const std::vector<size_t> &)> slice;
    xtc_result detect_attacks(double threshold,size_t gap);
    xtc_result slice_clip();
    const std::vector<size_t> &attacks() const {return attacks_;}
    void run();
    xtc_result select(size_t begin,size_t end);
    xtc_result view(size_t begin,unsigned int zoom);
    const xtc_sample *sample() const {return sample_.get();}
    size_t begin() const {return begin_;} size_t end() const {return end_;}
    size_t frames() const {return frames_;} size_t origin() const {return origin_;}
    unsigned int zoom() const {return zoom_;}
    void refresh();
private:
    std::unique_ptr<xtc_sample,decltype(&xtc_sample_destroy)> sample_{nullptr,xtc_sample_destroy};
    std::unique_ptr<xtc_sample,decltype(&xtc_sample_destroy)> previous_{nullptr,xtc_sample_destroy};
    std::vector<size_t> attacks_;
    size_t frames_=0,begin_=0,end_=0,origin_=0;unsigned int rate_=0,zoom_=1;
    UiValue_Input *begin_input_,*end_input_,*origin_input_;UiBox *stats_;SampleCanvas *canvas_;
};
#endif