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#pragma once
#include <forstio/string_literal.hpp>
#include <forstio/codec/data.hpp>
#include <iostream>
#include <iomanip>
#include <sys/ioctl.h>
namespace kel {
namespace lbm {
/*
template<typename T, typename Descriptor, typename CellFieldSchema>
struct is_neighbour {
static bool operator()(saw::data<CellFieldSchema>& latt, saw::data<sch::FixedArray<sch::UInt64, Descriptor::D>& index) {
using dfi = df_info<T,Descriptor>;
if(index.at({0u}).get() == 0u or index.at({1u}).get() == 0u){
return false;
}
for(saw::data<sch::UInt64> k{0u}; k.get() < Descriptor::Q; ++k){
// TODO
saw::data<sch::FixedArray<sch::UInt64,2u>>
}
auto& cell = latt(index);
}
};
*/
/* Might be stupidly complex
class cell_info_registry final {
public:
static uint8_t next_reg_id = 0u;
template<string_literal T>
static uint8_t get_registration_id() {
static uint8_t reg_id = std::numeric_limit<uint8_t>::max();
if(reg_id == std::numeric_limit<uint8_t>::max()){
reg_id = next_reg_id;
++next_reg_id;
}
return reg_id;
}
};
*/
void print_progress_bar(const uint32_t progress, const uint32_t progress_target){
std::cout<<"\r";
// <<"Progress: "
// <<((100 * progress) / progress_target)
// <<"% [";
uint64_t perc_prog = (100ul*progress) / progress_target;
constexpr uint64_t max_perc_progress = 100u;
perc_prog = std::min(perc_prog, max_perc_progress);
std::string_view prog_str{"Progress: "};
// Progress string + (100 width and perc char) + ([] brackets) + space + pointer
uint64_t i{prog_str.size() + 4u + 2u + 1u + 1u};
std::cout<<prog_str;
std::cout<<std::setw(3u)<<perc_prog<<"%";
std::cout<<" ";
std::cout<<"[";
uint64_t max_display = []() -> uint64_t{
struct winsize w;
if(ioctl(STDOUT_FILENO, TIOCGWINSZ,&w) == -1){
// Standardized Terminal size
return 80u;
}
return w.ws_col;
}();
max_display = std::max(max_display,i) - i;
uint64_t progress_display = (max_display * progress) / progress_target;
for(i = 0u; i < progress_display; ++i){
std::cout<<"#";
}
for(; i < max_display; ++i){
std::cout<<"-";
}
std::cout<<"]";
std::cout<<std::flush;
}
}
}
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