#include "PikaCV_common.h"
#include "PikaCV_Converter.h"

int PikaCV_Format_Check(PikaObj* image,
                        PikaCV_ImageFormat_Type type,
                        PikaCV_Check_ReturnMode returnMode) {
    // return mode: 0 PikaCV_Check_ReturnError Only return inequality or
    // equality
    //              1 PikaCV_Check_Converter converter format to type when
    //              inequality

    PikaCV_Image* src = obj_getStruct(image, "image");
    switch (returnMode) {
        case PikaCV_Check_ReturnError:
            if (src->format != type) {
                return 0;
            } else {
                return 1;
            }
            break;
        case PikaCV_Check_Converter:
            /* code */
            if (src->format != type) {
                PikaCV_Converter_converter((PikaObj*)NULL, image, type);
                return 0;
            } else {
                return 1;
            }
            break;
        default:
            return 0;
            break;
    }
}

int PikaCV_Format_CheckTwo(PikaObj* image1,
                           PikaObj* image2,
                           PikaCV_Check_ReturnMode returnMode) {
    // return mode: 0 PikaCV_Check_ReturnError Only return inequality or
    // equality
    //              1 PikaCV_Check_Converter converter format to type when
    //              inequality
    PikaCV_Image* src1 = obj_getStruct(image1, "image");
    PikaCV_Image* src2 = obj_getStruct(image2, "image");

    switch (returnMode) {
        case PikaCV_Check_ReturnError:
            if (src1->format != src2->format) {
                return 0;
            } else {
                return 1;
            }
            break;
        case PikaCV_Check_Converter:
            /* code */
            if (src1->format != src2->format) {
                PikaCV_Converter_converter((PikaObj*)NULL, image2,
                                           src1->format);
                return 0;
            } else {
                return 1;
            }
            break;
        default:
            break;
    }

    return 0;
}

int PikaCV_Size_Check(PikaObj* image1,
                      PikaObj* image2,
                      PikaCV_Check_SizeMode sizeMode) {
    // sizeMode : 0 PikaCV_Check_Size Check size
    //            1 PikaCV_Check_SHW  Check size,height and width
    //            2 PikaCV_Check_HW   Check height and width
    PikaCV_Image* src1 = obj_getStruct(image1, "image");
    PikaCV_Image* src2 = obj_getStruct(image2, "image");

    switch (sizeMode) {
        case PikaCV_Check_Size:
            /* code */
            if (src1->size != src2->size) {
                return 0;
            } else {
                return 1;
            }
            break;
        case PikaCV_Check_SHW:
            /* code */
            if (src1->size != src2->size || src1->height != src2->height ||
                src1->width != src2->width) {
                return 0;
            } else {
                return 1;
            }
            break;
        case PikaCV_Check_HW:
            /* code */
            if (src1->height != src2->height || src1->width != src2->width) {
                return 0;
            } else {
                return 1;
            }
            break;
        default:
            break;
    }

    return 0;
}