#include <faset/core/hash.hpp>
#include <faset/core/io.hpp>
#include <faset/core/error.hpp>
#include <iostream>
#include <set>

#define CHECK(x) do { if(!(x)) throw std::runtime_error("Check failed: " #x); } while(false)
int main() {
    const auto directory=std::filesystem::temp_directory_path()/("faset-core-"+faset::new_id());
    try {
        CHECK(faset::sha256("")=="e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855");
        CHECK(faset::sha256("abc")=="ba7816bf8f01cfea414140de5dae2223b00361a396177a9cb410ff61f20015ad");
        CHECK(faset::sha256(std::string(1000000,'a'))=="cdc76e5c9914fb9281a1c7e284d73e67f1809a48a497200e046d39ccc7112cd0");
        std::set<std::string> ids;
        for(int i=0;i<1000;++i) { const auto id=faset::new_id();CHECK(id.size()==36);CHECK(id[14]=='4');CHECK(ids.insert(id).second); }
        faset::atomic_write(directory/"state.json","{\"value\":1}");
        faset::atomic_write_json(directory/"state.json",{{"value",2},{"text","Привет 世界"}});
        CHECK(faset::read_json(directory/"state.json").at("value")==2);
        CHECK(faset::sha256_file(directory/"state.json")==faset::sha256(faset::read_text(directory/"state.json")));
        CHECK(faset::project_path(directory,"assets/../state.json")==directory/"state.json");
        bool rejected=false;try { faset::project_path(directory,"../escape"); } catch(const faset::Error&) {rejected=true;} CHECK(rejected);
        rejected=false;try { faset::project_path(directory,directory/"state.json"); } catch(const faset::Error&) {rejected=true;} CHECK(rejected);
        std::filesystem::remove_all(directory);
        std::cout<<"Core: SHA-256 vectors, persistent IDs, durable replace, Unicode, path boundaries passed\n";
        return 0;
    } catch(const std::exception& error) {std::filesystem::remove_all(directory);std::cerr<<error.what()<<'\n';return 1;}
}