#include "HumanAnalysis.h"

static std::string body_colors[] = { "黑", "白", "灰", "红", "蓝", "黄", "绿", "多色", "其他" };

HumanAnalysis::HumanAnalysis(/* args */)
{
}

HumanAnalysis::~HumanAnalysis()
{
    release();
}

int HumanAnalysis::init(int devId){
    ACL_CALL(aclrtCreateContext(&ctx, devId), SY_SUCCESS, SY_FAILED);
    ACL_CALL(aclrtSetCurrentContext(ctx), SY_SUCCESS, SY_FAILED);

    hp_param param;
    param.modelNames = "./models/hp/hp220908_310p.om";
    param.devId = devId;

    cout << "hp_init start " << endl;
    int ret = hp_init(&m_handle, param);
    if (ret != 0) {
        return -1;
	}

    cout << "hp_init success " << endl;

    return SY_SUCCESS;
}

vector<BodyColorInfo> HumanAnalysis::detect(vector<sy_img> vec_img){

    const int batchsize = vec_img.size();
    hp_analysis_res * results = new hp_analysis_res[batchsize];

    int ret = SY_FAILED;
    vector<BodyColorInfo> vec_body_color;

    do
    {
        ret = aclrtSetCurrentContext(ctx);
        if (SY_SUCCESS != ret) {
            printf("aclrtSetCurrentContext failed!");
            break;
        }

        ret = hp_batch(m_handle, vec_img.data(), batchsize, results);
        if (SY_SUCCESS != ret) {
            printf("hp_batch failed!");
            break;
        }
        
        for(int batchIdx = 0;batchIdx<batchsize;batchIdx++) {
            BodyColorInfo info;
            info.upper_body_color = results[batchIdx].res_objs[5].res_index;
            info.lower_body_color = results[batchIdx].res_objs[8].res_index;
            printf("upper color:%s, lower color:%s\n",body_colors[info.upper_body_color], body_colors[info.lower_body_color]);

            vec_body_color.push_back(info);
        }
    } while (0);

    if (results) {
        delete [] results;
    }

    return vec_body_color;
}

int HumanAnalysis::release() {

    ACL_CALL(aclrtSetCurrentContext(ctx), SY_SUCCESS, SY_FAILED);	

    if (m_handle) {
        hp_release(&m_handle);
    }

    if(ctx){
        aclrtDestroyContext(ctx);
        ctx = nullptr;
    }

    return 0;
}