/*****************************************************************************
* libragephoto RAGE Photo Parser
* Copyright (C) 2021 Syping
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* This software is provided as-is, no warranties are given to you, we are not
* responsible for anything with use of the software, you are self responsible.
*****************************************************************************/

#include "RagePhoto.h"
#include <iostream>

int main(int argc, char *argv[])
{
    if (argc != 3) {
        std::cout << "Usage: " << argv[0] << " [photo] [jpegout]" << std::endl;
        return 0;
    }

    // Make it crash when RagePhoto have a bug which make the deinitialisation to fail
    {
        // Initialise RagePhoto
        RagePhoto ragePhoto;

        // Read file
        FILE *file = fopen(argv[1], "rb");
        if (!file) {
            std::cout << "Failed to open import file" << std::endl;
            return -1;
        }
        const int fseek_end_value = fseek(file, 0, SEEK_END);
        if (fseek_end_value == -1) {
            fclose(file);
            std::cout << "Failed to read file" << std::endl;
            return -1;
        }
        const size_t file_size = ftell(file);
        if (file_size == -1) {
            fclose(file);
            std::cout << "Failed to read file" << std::endl;
            return -1;
        }
        const int fseek_set_value = fseek(file, 0, SEEK_SET);
        if (fseek_set_value == -1) {
            fclose(file);
            std::cout << "Failed to read file" << std::endl;
            return -1;
        }
        char *data = static_cast<char*>(malloc(file_size));
        const size_t file_rsize = fread(data, 1, file_size, file);
        if (file_size != file_rsize) {
            fclose(file);
            std::cout << "Failed to read file" << std::endl;
            return -1;
        }
        fclose(file);

        // Load Photo
        const bool loaded = ragePhoto.load(data, file_size);

        // Deinitialise data after Photo loaded
        free(data);

        if (!loaded) {
            const RagePhoto::Error error = ragePhoto.error();
            if (error <= RagePhoto::Error::PhotoReadError) {
                std::cout << "Failed to load photo" << std::endl;
                return 1;
            }
        }

        // Write jpeg
        file = fopen(argv[2], "wb");
        if (!file) {
            std::cout << "Failed to open export file" << std::endl;
            return -1;
        }
        const size_t written = fwrite(ragePhoto.photoData(), sizeof(char), ragePhoto.photoSize(), file);
        fclose(file);

        if (written != ragePhoto.photoSize()) {
            std::cout << "Failed to write file" << std::endl;
            return -1;
        }

        if (ragePhoto.format() == RagePhoto::PhotoFormat::GTA5)
            std::cout << "GTA V Photo successfully exported" << std::endl;
        else
            std::cout << "RDR 2 Photo successfully exported" << std::endl;

        // Clear RagePhoto (provocate crash when pointer leak)
        ragePhoto.clear();
    }

    return 0;
}