#include <iostream>
#include <fstream>
#include <memory>
#include <vector>
#include <chrono>

#include "Models/Block.h"

int main() {
    std::string path = "/home/selim/dl/blk00000.dat";
    std::fstream file(path);

    std::vector<Block> blocks;

    auto start = std::chrono::high_resolution_clock::now();

    PreBlockHeader header{};
    size_t index = 0;
    while (true) {
        file.read((char*)&header, sizeof(header));
        header.magic = (BlockMagic)__builtin_bswap32(header.magic);

        if(file.eof()) {
            break;
        }

        auto blockData = std::make_unique<std::byte[]>(header.blockSize);
        file.read((char*)blockData.get(), header.blockSize);

        blocks.emplace_back(blockData.get(), header.blockSize);

        std::cout << "Parsed new block " << index++ << " with size: " << header.blockSize << std::endl;

        if(index == 1000) {
            break;
        }
    }

    auto stop = std::chrono::high_resolution_clock::now();
    auto duration = duration_cast<std::chrono::microseconds>(stop - start);

    std::cout << "Blocks found: " << blocks.size() << std::endl;
    std::cout << "Duration: " << double(duration.count())/1000000 << " seconds" << std::endl;
//    for(size_t i = 0; i < 100; ++i) {
//        std::cout << "version: " << blocks[i].time() << std::endl;
//    }

    return 0;
}