mason/src/dependency.h

#pragma once

#include <string>
#include <optional>
#include <filesystem>
#include <list>
#include <stdio.h>

#include <nlohmann/json.hpp>
#include <curl/curl.h>
#include <archive.h>
#include <archive_entry.h>

class Dependency {
public:
    enum class Type {
        automatic,
        simple,
        mason
    };

    Dependency(
        const std::string& path,
        Type type = Type::automatic,
        const std::optional<std::string>& name = std::nullopt,
        const std::optional<std::string>& version = std::nullopt
    );

    Type getType() const;
    std::optional<std::string> getName() const;
    std::optional<std::string> getVersion() const;

    bool prepare(const std::filesystem::path& source, const std::filesystem::path& destination);

    const std::string path;

private:
    static size_t writeFile(void* data, size_t size, size_t nmemb, void* file);
    static size_t writeString(void* data, size_t size, size_t nmemb, void* mem);
    static int trace(CURL *handle, curl_infotype type, char *data, size_t size, void *clientp);
    bool download(const std::string& url, const std::filesystem::path& destination);

    bool downloadRepo(
        const std::filesystem::path& destination,
        const std::string& protocol,
        const std::string& host,
        const std::string& owner,
        const std::string& repo,
        std::filesystem::path& out
    );
    bool repoGiteaApi1(
        const std::string& protocol,
        const std::string& host,
        const std::string& owner,
        const std::string& repo,
        nlohmann::json& json
    );
    CURLcode httpGet(const std::string& url, std::string& result, const std::list<std::string_view>& headers = {});

    bool extract(const std::filesystem::path& source, const std::filesystem::path& destination) const;
    int copy(struct archive *ar, struct archive *aw) const;

private:
    Type type;
    std::optional<std::string> name;
    std::optional<std::string> version;
};