#include <string.h>
#include <stdio.h>
#include <dirent.h>
#include <stdlib.h>
#include <math.h>
#include <switch.h>
#include "save.h"
#include "ui.h"

int main(int argc, char **argv)
{
    setvbuf(stdout, NULL, _IONBF, BUFSIZ); //do not line-buffer stdout

    Result rc=0;
    bool exit = false;

    AccountUid uid={0};
    u64 application_id=0x01007ef00011e000;//ApplicationId of the save to mount, in this case BOTW.

    consoleInit(NULL);

    // Configure our supported input layout: a single player with standard controller styles
    padConfigureInput(1, HidNpadStyleSet_NpadStandard);

    // Initialize the default gamepad (which reads handheld mode inputs as well as the first connected controller)
    PadState pad;
    padInitializeDefault(&pad);

    //draw main screen and menu
    initUI();

    //Get the userID for save mounting. To mount common savedata, use an all-zero userID.

    //Try to find savedata to use with the above hard-coded TID + the userID from accountGetPreselectedUser(). Note that you can use either method.
    //See the account example for getting account info for an userID.
    //See also the app_controldata example for getting info for an application_id.
    rc = accountInitialize(AccountServiceType_Application);
    if (R_FAILED(rc)) {
        printMessage("accountInitialize() failed: 0x%x\n", rc);
        exit = true;
    }

    rc = accountGetPreselectedUser(&uid);
    accountExit();

    if (R_FAILED(rc)) {
        printMessage("accountGetPreselectedUser() failed: 0x%x\n", rc);
        exit = true;
    }

    //You can use any device-name. If you want multiple saves mounted at the same time, you must use different device-names for each one.
    rc = fsdevMountSaveData("save", application_id, uid);//See also libnx fs.h/fs_dev.h
    if (R_FAILED(rc)) {
        printMessage("fsdevMountSaveData() failed: 0x%x\n", rc);
        exit = true;
    }  

    //At this point you can use the mounted device with standard stdio.
    //After modifying savedata, in order for the changes to take affect you must use: rc = fsdevCommitDevice("save");
    //See also libnx fs_dev.h for fsdevCommitDevice.
    
    openSave();
    processSave();

    // Main loop
    while(appletMainLoop() && !exit)
    {
        // Scan the gamepad. This should be done once for each frame
        padUpdate(&pad);

        // padGetButtonsDown returns the set of buttons that have been newly pressed in this frame compared to the previous one
        u64 kDown = padGetButtonsDown(&pad);

        exit = handleButtonPress(kDown);

        consoleUpdate(NULL);
    }

    fsdevUnmountDevice("save");
    consoleExit(NULL);
    return 0;
}