#pragma once

#include <iostream>
#include <string>
#include <unordered_map>
#include <vector>

#include "tinyxml2.h"

#if defined(_MSC_VER) && !defined(__MINGW__)
#define CPP_STANDARD _MSVC_LANG
#else
#define CPP_STANDARD __cplusplus
#endif

#if CPP_STANDARD >= 201703L  // 检查C++17或更高版本支持
#include <filesystem> 
namespace fs = std::filesystem;
#elif CPP_STANDARD >= 201402L   // 检查C++14或更高版本支持
#include <filesystem> 
namespace fs = std::experimental::filesystem;
#else
#error "不支持的C++标准版本"
#endif

struct ProjectInfo {
    std::string proj_root_{};
    std::string path_{};
    std::string name_{};
    std::string guid_{};
    // addtion_ ; 分隔
    std::string addtion_{};
    // predefinitaion ; 分隔
    std::string predefinition_{};
    // 关联的工程名称
    std::vector<std::string> relate_{};
    // 关联的GUID
    std::vector<std::string> guid_relate_{};
};

class VsParseSln {
public:
    VsParseSln();
    ~VsParseSln() = default;

public:
    bool                     parse(const std::string& path);
    std::vector<ProjectInfo> get_project() const;

private:
    // 解析关联
    void parse_relate();

private:
    std::vector<ProjectInfo>                     projs_{};
    std::unordered_map<std::string, std::string> hashmap_{};
};

class VsParsePro {
private:
    tinyxml2::XMLDocument m_doc_{};
    std::string           addition_dir_{};
    ProjectInfo*          current_proj_{};

public:
    VsParsePro() = default;
    ~VsParsePro() = default;

private:
    void handle_include(tinyxml2::XMLElement* node, const std::string& key) const;
    void additon_include_and_predefine(tinyxml2::XMLElement* node,
                                       const std::string&    key) const;
    static tinyxml2::XMLElement* get_child_element(tinyxml2::XMLElement* node,
                                            const std::string&    key);
    // 对初步解析出的工程进行整理
    void tidy(ProjectInfo* proj);
    // 补充其他信息
    static void supplement(ProjectInfo* proj);

public:
    // 对给定的工程初步解析
    bool parse(ProjectInfo* proj, const std::string& key);
};