#include "terraingen.h"

#include <mars_log.h>
#include <gmdefault.h>

namespace godot {
    TerrainGen::TerrainGen() : core(NULL), geoMorphRegistry(NULL) {}
    TerrainGen::~TerrainGen() {
        delete core;
        delete geoMorphRegistry;
    }
    void TerrainGen::_init() {
        geoMorphRegistry = new geoworld::DefaultGMRegistry();
    }
    
    void TerrainGen::_register_methods() {
        register_property<TerrainGen, String>("Configuration", &TerrainGen::set_config, &TerrainGen::get_config, String());
        register_property<TerrainGen, String>("OutputFile", &TerrainGen::outputFile, "default.pgw");
        register_property<TerrainGen, short>("TileSize", &TerrainGen::tileDim, 128);
        register_property<TerrainGen, short>("Width", &TerrainGen::width, 4000);
        register_property<TerrainGen, short>("Height", &TerrainGen::height, 4000);
        register_property<TerrainGen, short>("Depth", &TerrainGen::depth, 20000);
        
        register_method("build", &TerrainGen::build);
    }
    
    String TerrainGen::get_config() {
        return config;
    }
    void TerrainGen::set_config(String config) {
        delete this->core;
        try {
            this->core = new TerrainGeneratorCore(config.utf8().get_data(), this->geoMorphRegistry);
        } catch (std::exception * ex) {
            this->core = NULL;
            LOG(mars::Log::Fatal) << "Caught exception: " << ex->what();
        }
    }

    void TerrainGen::build() {
        std::string outputFile = this->outputFile.utf8().get_data();
        this->core->generate(outputFile, tileDim, width, height, depth);
    }
}