Shapefile.hpp

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#pragma once
#include <filesystem>
#include <vector>
#include <ranges>
#include <algorithm>
#include <string_view>
#include <ostream>
#include "GISFile.hpp"
namespace fishnet{
class Shapefile: public AbstractVectorFile{
public:
 
    [[nodiscard]] std::vector<std::filesystem::path> getAssociatedFiles()const;
 
    constexpr static inline std::array<std::string,5> FILE_EXTENSIONS = {
        ".shp",".shx",".prj",".dbf",".cpg"
    };
 
    constexpr static inline std::array<std::string,4> REQUIRED_FILES = {
        ".shp",".shx",".dbf",".prj"
    };
 
    static bool supportsExtension(const std::filesystem::path & path){
        return std::ranges::any_of(FILE_EXTENSIONS,[&path](const auto & ext){return ext == path.extension().string();});
    }
 
    static bool isValid(const std::filesystem::path & path) {
        return std::ranges::all_of(REQUIRED_FILES,[&path](const auto & ext){return std::filesystem::exists(path.parent_path() / std::filesystem::path(path.stem().string()+ext));});
    }
 
    explicit Shapefile(const std::filesystem::path & path):AbstractVectorFile(path){
        if(not supportsExtension(path))
            throw std::invalid_argument("Not a shapefile!");
    };
 
    [[nodiscard]] bool exists() const noexcept{
        return AbstractVectorFile::exists() && isValid(this->pathToFile);
    }
 
    operator bool() const noexcept {
        return this->exists();
    }
 
    bool remove() const noexcept override;
 
    GISFileType type() const noexcept override {
        return GISFileType::SHAPEFILE;
    }
 
    Shapefile & move(const std::filesystem::path & path);
 
    Shapefile & move(const std::filesystem::path & rootPath, std::string filename);
 
    Shapefile copy(const std::filesystem::path & path) const;
 
    Shapefile copy(const std::filesystem::path & rootPath, std::string filename) const;
 
    std::string toString() const noexcept;
 
};
static_assert(GISFile<Shapefile>);
static_assert(VectorGISFile<Shapefile>);
static_assert(!RasterGISFile<Shapefile>);
}