#include "multi_out.h"


#include <huagao/hgscanner_error.h>
#include <sane/sane_ex.h>
#include <base/utils.h>


//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// 
static std::string device_opt_json[] = {
	"{\"is-multiout\":{\"cat\":\"base\",\"group\":\"base\",\"title\":\"\\u591a\\u6d41\\u8f93\\u51fa\",\"desc\":\"\\u540c\\u65f6\\u8f93\\u51fa\\u591a\\u79cd\\u989c\\u8272\\u6a21\\u5f0f\\u7684\\u56fe\\u50cf\",\"type\":\"bool\",\"pos\":40,\"fix-id\":34817,\"ui-pos\":10,\"auth\":0,\"size\":4,\"cur\":false,\"default\":false},\"multiout-type\":{\"cat\":\"base\",\"group\":\"base\",\"title\":\"\\u591a\\u6d41\\u8f93\\u51fa\\u7c7b\\u578b\",\"desc\":\"\\u9009\\u62e9\\u591a\\u6d41\\u8f93\\u51fa\\u7684\\u7c7b\\u578b\",\"type\":\"string\",\"pos\":41,\"fix-id\":34818,\"ui-pos\":11,\"auth\":0,\"enabled\":false,\"size\":66,\"cur\":\"\\u5f69\\u8272+\\u7070\\u5ea6+\\u9ed1\\u767d\",\"default\":\"\\u5f69\\u8272+\\u7070\\u5ea6+\\u9ed1\\u767d\",\"range\":[\"\\u5f69\\u8272+\\u7070\\u5ea6+\\u9ed1\\u767d\",\"\\u5f69\\u8272+\\u7070\\u5ea6\",\"\\u5f69\\u8272+\\u9ed1\\u767d\",\"\\u7070\\u5ea6+\\u9ed1\\u767d\"],\"depend\":\"is-multiout==true\"},\"mode\":{\"cat\":\"base\",\"group\":\"base\",\"title\":\"\\u989c\\u8272\\u6a21\\u5f0f\",\"desc\":\"\\u9009\\u62e9\\u8272\\u5f69\\u6a21\\u5f0f\",\"type\":\"string\",\"pos\":50,\"fix-id\":34819,\"ui-pos\":15,\"auth\":0,\"size\":24,\"cur\":\"24\\u4f4d\\u5f69\\u8272\",\"default\":\"24\\u4f4d\\u5f69\\u8272\",\"range\":[\"24\\u4f4d\\u5f69\\u8272\",\"256\\u7ea7\\u7070\\u5ea6\",\"\\u9ed1\\u767d\",\"\\u989c\\u8272\\u81ea\\u52a8\\u8bc6\\u522b\"],\"depend\":\"is-multiout!=true\"}}"
};




//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// 
multi_out::multi_out(bool weaker) : image_processor("multi_out")
{
    if(weaker)
        return;

    ADD_THIS_JSON();
}
multi_out::~multi_out()
{}

void multi_out::refresh_final_mode(void)
{
    if(multi_)
    {
        coef_ = 2;
        if(multi_str_ == WORDS_MULTI_OUT_GBW)
        {
            clr_ = false;
            gray_ = bw_ = true;
        }
        else if(multi_str_ == WORDS_MULTI_OUT_CG)
        {
            clr_ = gray_ = true;
            bw_ = false;
        }
        else if(multi_str_ == WORDS_MULTI_OUT_CBW)
        {
            clr_ = bw_ = true;
            gray_ = false;
        }
        else
        {
            coef_ = 3;
            clr_ = gray_ = bw_ = true;
        }
    }
    else
    {
        coef_ = 1;
        if(mode_str_.find(WORDS_COLOR_BW) != std::string::npos)
        {
            clr_ = gray_ = false;
            bw_ = true;
        }
        else if(mode_str_.find(WORDS_COLOR_GRAY) != std::string::npos)
        {
            clr_ = bw_ = false;
            gray_ = true;
        }
        else
        {
            clr_ = true;
            gray_ = bw_ = false;
        }
    }
}

int multi_out::set_value(const char* name/*nullptr for all options*/, void* val/*nullptr for restore*/)
{
     int ret = SCANNER_ERR_OK;

    if(strcmp(name, SANE_OPT_NAME(IS_MULTI_OUT)) == 0)
    {
        enabled_ = multi_ = *(bool*)val;
        refresh_final_mode();
    }
    else if(strcmp(name, SANE_OPT_NAME(MULTI_OUT_TYPE)) == 0)
    {
        multi_str_ = (char*)val;
        refresh_final_mode();
    }
    else if(strcmp(name, SANE_OPT_NAME(COLOR_MODE)) == 0)
    {
        mode_str_ = (char*)val;
        refresh_final_mode();
    }
    else
        ret = SCANNER_ERR_DEVICE_NOT_SUPPORT;
    
    return ret;
}
image_processor* multi_out::copy_weaker(void)
{
	multi_out	*weaker = new multi_out(true);

    weaker->pos_ = pos_;
    weaker->enabled_ = enabled_;

    weaker->multi_ = multi_;
    weaker->clr_ = clr_;
    weaker->gray_ = gray_;
    weaker->bw_ = bw_;
    weaker->coef_ = coef_;
	
	return weaker;
}
int multi_out::process(std::vector<PROCIMGINFO>& in, std::vector<PROCIMGINFO>& out)
{
    int cnt = in.size() * coef_,
        index = 0;

    for(auto& v: in)
    {
        if(clr_ && v.info.channels == 3)
        {
            PROCIMGINFO o = v;

            o.info.prc_stage = get_position();
            o.info.prc_time = 0;
            o.info.pos.paper_all = cnt;
            o.info.pos.ind_in_paper = index++;

            out.push_back(o);
        }
        if(gray_)
        {

        }
        if(bw_)
        {

        }
    }

    return SCANNER_ERR_OK;
}