#include <switch/services/fs.h>
#include <stdlib.h>
#include <string.h>

#include "fs_ext.h"

/* IFileSystemProxy */
Result fsOpenGameCardStorage(FsStorage *out, const FsGameCardHandle *handle, u32 partition)
{
    struct {
        FsGameCardHandle handle;
        u32 partition;
    } in = { *handle, partition };
    
    return serviceDispatchIn(fsGetServiceSession(), 30, in,
        .out_num_objects = 1,
        .out_objects = &out->s
    );
}

Result fsOpenGameCardDetectionEventNotifier(FsEventNotifier *out)
{
    return serviceDispatch(fsGetServiceSession(), 501,
        .out_num_objects = 1,
        .out_objects = &out->s
    );
}

/* IDeviceOperator */
Result fsDeviceOperatorUpdatePartitionInfo(FsDeviceOperator *d, const FsGameCardHandle *handle, u32 *out_title_version, u64 *out_title_id)
{
    struct {
        FsGameCardHandle handle;
    } in = { *handle };
    
    struct {
        u32 title_version;
        u64 title_id;
    } out;
    
    Result rc = serviceDispatchInOut(&d->s, 203, in, out);
    
    if (R_SUCCEEDED(rc) && out_title_version) *out_title_version = out.title_version;
    if (R_SUCCEEDED(rc) && out_title_id) *out_title_id = out.title_id;
    
    return rc;
}

Result fsDeviceOperatorGetGameCardDeviceCertificate(FsDeviceOperator *d, const FsGameCardHandle *handle, FsGameCardCertificate *out)
{
    struct {
        FsGameCardHandle handle;
        u64 buf_size;
    } in = { *handle, sizeof(FsGameCardCertificate) };
    
    Result rc = serviceDispatchIn(&d->s, 206, in,
        .buffer_attrs = { SfBufferAttr_HipcMapAlias | SfBufferAttr_Out },
        .buffers = { { out, sizeof(FsGameCardCertificate) } }
    );
    
    return rc;
}