/* Debug ThermalSDK harness: verbose loading, check every step. */
#define _WIN32_WINNT 0x0601
#include <windows.h>
#include <stdio.h>
#include <stdbool.h>
#include <string.h>

typedef void (CALLBACK *INewIRFrame)(const unsigned char *, int, int, int);
typedef bool (CALLBACK *fn_Start_t)(void);
typedef void (CALLBACK *fn_Stop_t)(void);
typedef void (CALLBACK *fn_SetNewIRFrameDelegate_t)(INewIRFrame);
typedef int  (CALLBACK *fn_GetSDKVersion_t)(void);

static volatile int g_frames;
static unsigned char g_last[320 * 240 * 3];
static int g_saved;

static void CALLBACK onIR(const unsigned char *buf, int w, int h, int ch) {
    if (buf) {
        memcpy(g_last, buf, (size_t)w * h * ch);
        if (g_saved < 8) {
            char path[128];
            snprintf(path, sizeof(path), "official_ir_%02d.rgb", g_saved);
            FILE *f = fopen(path, "wb");
            if (f) { fwrite(buf, 1, (size_t)w * h * ch, f); fclose(f); }
            g_saved++;
        }
        if (g_frames < 5) {
            printf("  IR frame: w=%d h=%d ch=%d first RGB=%d,%d,%d\n",
                   w, h, ch, buf[0], buf[1], buf[2]);
        }
    }
    g_frames++;
}

int main(void) {
    const char *dir = "C:\\Project\\MAG160C\\IR_Camera_SDK-1.0.1\\windows\\windows\\app";
    printf("SetDllDirectory: %d\n", SetDllDirectoryA(dir));
    HMODULE h = LoadLibraryA("ThermalSDK.dll");
    printf("LoadLibrary ThermalSDK: %p err=%lu\n", (void*)h, GetLastError());
    if (!h) return 1;
    fn_Start_t T_Start = (fn_Start_t)GetProcAddress(h, "Start");
    fn_Stop_t T_Stop = (fn_Stop_t)GetProcAddress(h, "Stop");
    fn_SetNewIRFrameDelegate_t T_Set = (fn_SetNewIRFrameDelegate_t)GetProcAddress(h, "SetNewIRFrameDelegate");
    fn_GetSDKVersion_t T_Ver = (fn_GetSDKVersion_t)GetProcAddress(h, "GetSDKVersion");
    printf("exports: Start=%p Set=%p Ver=%p\n", (void*)T_Start, (void*)T_Set, (void*)T_Ver);

    /* dependencies */
    HMODULE core = LoadLibraryA("CoreSDKLib.dll");
    printf("CoreSDKLib: %p err=%lu\n", (void*)core, GetLastError());
    HMODULE cam = LoadLibraryA("CameraSDK.dll");
    printf("CameraSDK: %p err=%lu\n", (void*)cam, GetLastError());

    if (T_Set) T_Set(onIR);
    printf("delegate set, calling Start()...\n");
    fflush(stdout);
    BOOL ok = T_Start ? T_Start() : FALSE;
    printf("Start returned: %d\n", ok);
    fflush(stdout);
    Sleep(8000);
    printf("frames received: %d\n", g_frames);
    if (T_Stop) T_Stop();
    printf("done\n");
    return 0;
}