%module{Slic3r::XS};

%{
#include <xsinit.h>
#include "libslic3r/Print.hpp"
#include "libslic3r/PlaceholderParser.hpp"
%}

%package{Slic3r::Print::State};
%{

IV
_constant()
  ALIAS:
    STEP_SLICE              = posSlice
    STEP_PERIMETERS         = posPerimeters
    STEP_PREPARE_INFILL     = posPrepareInfill
    STEP_INFILL             = posInfill
    STEP_SUPPORTMATERIAL    = posSupportMaterial
    STEP_SKIRT              = psSkirt
    STEP_BRIM               = psBrim
    STEP_WIPE_TOWER         = psWipeTower
  PROTOTYPE:
  CODE:
    RETVAL = ix;
  OUTPUT: RETVAL

%}


%name{Slic3r::Print::Region} class PrintRegion {
    // owned by Print, no constructor/destructor

    Ref<StaticPrintConfig> config()
        %code%{ RETVAL = &THIS->config; %};
    Ref<Print> print();
    
    Clone<Flow> flow(FlowRole role, double layer_height, bool bridge, bool first_layer, double width, PrintObject* object)
        %code%{ RETVAL = THIS->flow(role, layer_height, bridge, first_layer, width, *object); %};
};


%name{Slic3r::Print::Object} class PrintObject {
    // owned by Print, no constructor/destructor

    void add_region_volume(int region_id, int volume_id);
    std::vector<int> get_region_volumes(int region_id)
        %code%{
            if (0 <= region_id && region_id < THIS->region_volumes.size())
                RETVAL = THIS->region_volumes[region_id];
        %};
    int region_count()
        %code%{ RETVAL = THIS->print()->regions.size(); %};

    int region_volumes_count()
        %code%{ RETVAL = THIS->region_volumes.size(); %};
            
    Ref<Print> print();
    Ref<ModelObject> model_object();
    Ref<StaticPrintConfig> config()
        %code%{ RETVAL = &THIS->config; %};
    Points copies();
    t_layer_height_ranges layer_height_ranges()
        %code%{ RETVAL = THIS->layer_height_ranges; %};
    std::vector<double> layer_height_profile()
        %code%{ RETVAL = THIS->layer_height_profile; %};
    Ref<Point3> size()
        %code%{ RETVAL = &THIS->size; %};
    Clone<BoundingBox> bounding_box();
    
    Points _shifted_copies()
        %code%{ RETVAL = THIS->_shifted_copies; %};
    void set_shifted_copies(Points value)
        %code%{ THIS->_shifted_copies = value; %};

    bool add_copy(Pointf* point)
        %code%{ RETVAL = THIS->add_copy(*point); %};
    bool delete_last_copy();
    bool delete_all_copies();
    bool set_copies(Points copies);
    bool reload_model_instances();
    void set_layer_height_ranges(t_layer_height_ranges layer_height_ranges)
        %code%{ THIS->layer_height_ranges = layer_height_ranges; %};
    void set_layer_height_profile(std::vector<double> profile)
        %code%{ THIS->layer_height_profile = profile; %};

    size_t total_layer_count();
    size_t layer_count();
    void clear_layers();
    Ref<Layer> get_layer(int idx);
    Ref<Layer> add_layer(int id, coordf_t height, coordf_t print_z,
        coordf_t slice_z);

    size_t support_layer_count();
    void clear_support_layers();
    Ref<SupportLayer> get_support_layer(int idx);

    bool step_done(PrintObjectStep step)
        %code%{ RETVAL = THIS->state.is_done(step); %};
    void set_step_done(PrintObjectStep step)
        %code%{ THIS->state.set_done(step); %};
    void set_step_started(PrintObjectStep step)
        %code%{ THIS->state.set_started(step); %};

    void _slice();
    std::string _fix_slicing_errors();
    void _simplify_slices(double distance);
    void _prepare_infill();
    void detect_surfaces_type();
    void process_external_surfaces();
    void _make_perimeters();
    void _infill();
    void _generate_support_material();

    std::vector<double> get_layer_height_min_max()
        %code%{ 
            SlicingParameters slicing_params = THIS->slicing_parameters();
            RETVAL.push_back(slicing_params.min_layer_height);
            RETVAL.push_back(slicing_params.max_layer_height);
            RETVAL.push_back(slicing_params.first_print_layer_height);
            RETVAL.push_back(slicing_params.first_object_layer_height);
            RETVAL.push_back(slicing_params.layer_height);
        %};

    void reset_layer_height_profile();
    
    int ptr()
        %code%{ RETVAL = (int)(intptr_t)THIS; %};
};


%name{Slic3r::Print} class Print {
    Print();
    ~Print();

    Ref<StaticPrintConfig> config()
        %code%{ RETVAL = &THIS->config; %};
    Ref<StaticPrintConfig> default_object_config()
        %code%{ RETVAL = &THIS->default_object_config; %};
    Ref<StaticPrintConfig> default_region_config()
        %code%{ RETVAL = &THIS->default_region_config; %};
    Ref<PlaceholderParser> placeholder_parser()
        %code%{ RETVAL = &THIS->placeholder_parser; %};
    // TODO: status_cb
    Ref<ExtrusionEntityCollection> skirt()
        %code%{ RETVAL = &THIS->skirt; %};
    Ref<ExtrusionEntityCollection> brim()
        %code%{ RETVAL = &THIS->brim; %};
    std::string estimated_print_time()
        %code%{ RETVAL = THIS->estimated_print_time; %};

    PrintObjectPtrs* objects()
        %code%{ RETVAL = &THIS->objects; %};
    void clear_objects();
    Ref<PrintObject> get_object(int idx);
    void delete_object(int idx);
    void reload_object(int idx);
    bool reload_model_instances();
    size_t object_count()
        %code%{ RETVAL = THIS->objects.size(); %};

    PrintRegionPtrs* regions()
        %code%{ RETVAL = &THIS->regions; %};
    Ref<PrintRegion> get_region(int idx);
    Ref<PrintRegion> add_region();
    size_t region_count()
        %code%{ RETVAL = THIS->regions.size(); %};
    
    bool step_done(PrintStep step)
        %code%{ RETVAL = THIS->state.is_done(step); %};
    bool object_step_done(PrintObjectStep step)
        %code%{ RETVAL = THIS->step_done(step); %};
    void set_step_done(PrintStep step)
        %code%{ THIS->state.set_done(step); %};
    void set_step_started(PrintStep step)
        %code%{ THIS->state.set_started(step); %};
    
    void clear_filament_stats()
        %code%{
            THIS->filament_stats.clear();
        %};
    void set_filament_stats(int extruder_id, float length)
        %code%{
            THIS->filament_stats.insert(std::pair<size_t,float>(extruder_id, 0));
            THIS->filament_stats[extruder_id] += length;
        %};
    SV* filament_stats()
        %code%{
            HV* hv = newHV();
            for (std::map<size_t,float>::const_iterator it = THIS->filament_stats.begin(); it != THIS->filament_stats.end(); ++it) {
                // stringify extruder_id
                std::ostringstream ss;
                ss << it->first;
                std::string str = ss.str();
                
                (void)hv_store( hv, str.c_str(), str.length(), newSViv(it->second), 0 );
                RETVAL = newRV_noinc((SV*)hv);
            }
        %};
    void _simplify_slices(double distance);
    double max_allowed_layer_height() const;
    bool has_support_material() const;
    void auto_assign_extruders(ModelObject* model_object);
    std::string output_filepath(std::string path = "")
        %code%{
            try {
                RETVAL = THIS->output_filepath(path);
            } catch (std::exception& e) {
                croak("%s\n", e.what());
            }
        %};
    
    void add_model_object(ModelObject* model_object, int idx = -1);
    bool apply_config(DynamicPrintConfig* config)
        %code%{ RETVAL = THIS->apply_config(*config); %};
    bool has_infinite_skirt();
    bool has_skirt();
    std::vector<unsigned int> extruders() const;
    int validate() %code%{ 
            std::string err = THIS->validate(); 
            if (! err.empty())
                croak("Configuration is not valid: %s\n", err.c_str()); 
            RETVAL = 1;
        %};
    Clone<BoundingBox> bounding_box();
    Clone<BoundingBox> total_bounding_box();
    double skirt_first_layer_height();
    Clone<Flow> brim_flow();
    Clone<Flow> skirt_flow();

    void _make_skirt();
    void _make_brim();

    bool has_wipe_tower();
    void _clear_wipe_tower();
    void _make_wipe_tower();

%{

double
Print::total_used_filament(...)
    CODE:
        if (items > 1) {
            THIS->total_used_filament = (double)SvNV(ST(1));
        }
        RETVAL = THIS->total_used_filament;
    OUTPUT:
        RETVAL

double
Print::total_extruded_volume(...)
    CODE:
        if (items > 1) {
            THIS->total_extruded_volume = (double)SvNV(ST(1));
        }
        RETVAL = THIS->total_extruded_volume;
    OUTPUT:
        RETVAL


double
Print::total_weight(...)
    CODE:
        if (items > 1) {
            THIS->total_weight = (double)SvNV(ST(1));
        }
        RETVAL = THIS->total_weight;
    OUTPUT:
        RETVAL

double
Print::total_cost(...)
    CODE:
        if (items > 1) {
            THIS->total_cost = (double)SvNV(ST(1));
        }
        RETVAL = THIS->total_cost;
    OUTPUT:
        RETVAL        
%}
};