#include "dstalk/dstalk_api.h"

#include <cstring>
#include <filesystem>
#include <fstream>
#include <iostream>
#include <string>

int main()
{
    const auto dir = std::filesystem::temp_directory_path() / "dstalk-smoke-test";
    std::filesystem::create_directories(dir);

    const auto config_path = dir / "config.toml";
    {
        std::ofstream config(config_path);
        config << "[api]\n"
               << "provider = \"deepseek\"\n"
               << "base_url = \"https://api.deepseek.com/v1\"\n"
               << "api_key = \"test-key\"\n"
               << "model = \"deepseek-chat\"\n";
    }

    if (dstalk_init(config_path.string().c_str()) != 0) {
        std::cerr << "dstalk_init failed\n";
        return 1;
    }

    const auto file_path = dir / "sample.txt";
    if (dstalk_file_write(file_path.string().c_str(), "hello dstalk") != 0) {
        std::cerr << "dstalk_file_write failed\n";
        dstalk_destroy();
        return 1;
    }

    char* content = nullptr;
    if (dstalk_file_read(file_path.string().c_str(), &content) != 0 || !content) {
        std::cerr << "dstalk_file_read failed\n";
        dstalk_destroy();
        return 1;
    }

    const bool ok = std::strcmp(content, "hello dstalk") == 0;
    dstalk_free_string(content);
    dstalk_destroy();

    if (!ok) {
        std::cerr << "unexpected file content\n";
        return 1;
    }
    return 0;
}