#include "common.hpp"

#include 
#include 
#include 
#include 
#include 
#include 
#include 

#include 
#include 

#include "git_exception.hpp"

libgit2_object::libgit2_object()
{
    git_libgit2_init();
}

libgit2_object::~libgit2_object()
{
    git_libgit2_shutdown();
}

std::string get_current_git_path()
{
    return std::filesystem::current_path();  // TODO: make sure that it goes to the root
}

// // If directory not specified, uses cwd.
// sub->add_option("directory", directory, "info about directory arg")
//     ->check(CLI::ExistingDirectory | CLI::NonexistentPath)
//     ->default_val(std::filesystem::current_path());

const std::map& get_status_msg_map()
{
    static std::map status_msg_map =  // TODO : check spaces in short_mod
        {
            {GIT_STATUS_CURRENT, {"", ""}},
            {GIT_STATUS_INDEX_NEW, {"A  ", "\tnew file:   "}},
            {GIT_STATUS_INDEX_MODIFIED, {"M  ", "\tmodified:   "}},
            {GIT_STATUS_INDEX_DELETED, {"D  ", "\tdeleted:   "}},
            {GIT_STATUS_INDEX_RENAMED, {"R  ", "\trenamed:   "}},
            {GIT_STATUS_INDEX_TYPECHANGE, {"T  ", "\ttypechange:   "}},
            {GIT_STATUS_WT_NEW, {"?? ", "\t"}},
            {GIT_STATUS_WT_MODIFIED, {" M ", "\tmodified:   "}},
            {GIT_STATUS_WT_DELETED, {" D ", "\tdeleted:   "}},
            {GIT_STATUS_WT_TYPECHANGE, {" T ", "\ttypechange:   "}},
            {GIT_STATUS_WT_RENAMED, {" R ", "\trenamed:   "}},
            {GIT_STATUS_WT_UNREADABLE, {"", ""}},
            {GIT_STATUS_IGNORED, {"!! ", ""}},
            {GIT_STATUS_CONFLICTED, {"AA ", "\tboth added:   "}},
    };
    return status_msg_map;
}

status_messages get_status_msg(git_status_t st)
{
    return get_status_msg_map().find(st)->second;
}

std::string read_file(const std::string& path)
{
    std::ifstream file(path, std::ios::binary);
    if (!file)
    {
        throw git_exception("error: Could not access " + path, git2cpp_error_code::GENERIC_ERROR);
    }
    std::stringstream buffer;
    buffer