/*****************************************************************************

  Example program for vtzero library.

  vtzero-create - Create a vector tile

*****************************************************************************/

#include "utils.hpp"

#include <vtzero/builder.hpp>
#include <vtzero/index.hpp>

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

int main() {
    try {
        vtzero::tile_builder tile;
        vtzero::layer_builder layer_points{tile, "points"};
        vtzero::layer_builder layer_lines{tile, "lines"};
        const vtzero::layer_builder layer_polygons{tile, "polygons"};

        vtzero::key_index<std::unordered_map> idx{layer_points};

        {
            vtzero::point_feature_builder feature{layer_points};
            feature.set_id(1);
            feature.add_points(1);
            feature.set_point(10, 10);
            feature.add_property("foo", "bar");
            feature.add_property("x", "y");
            feature.rollback();
        }

        const auto some = idx("some");

        {
            vtzero::point_feature_builder feature{layer_points};
            feature.set_id(2);
            feature.add_point(20, 20);
            feature.add_property(some, "attr");
            feature.commit();
        }
        {
            vtzero::point_feature_builder feature{layer_points};
            feature.set_id(3);
            feature.add_point(20, 20);
            feature.add_property(idx("some"), "attr");
            feature.commit();
        }

        {
            vtzero::point_feature_builder feature{layer_points};
            feature.set_id(4);
            feature.add_point(20, 20);
            feature.add_property(idx("some"), "otherattr");
            feature.commit();
        }


        vtzero::point_feature_builder feature1{layer_points};
        feature1.set_id(5);
        feature1.add_point(vtzero::point{20, 20});
        feature1.add_property("otherkey", "attr");
        feature1.commit();

        vtzero::value_index<vtzero::sint_value_type, int32_t, std::unordered_map> maxspeed_index{layer_lines};
        {
            vtzero::linestring_feature_builder feature{layer_lines};
            feature.set_id(6);
            feature.add_linestring(3);
            feature.set_point(10, 10);
            feature.set_point(10, 20);
            feature.set_point(vtzero::point{20, 20});
            const std::vector<vtzero::point> points = {{11, 11}, {12, 13}};
            feature.add_linestring_from_container(points);
            feature.add_property("highway", "primary");
            feature.add_property(std::string{"maxspeed"}, maxspeed_index(50));
            feature.commit();
        }

        {
            vtzero::polygon_feature_builder feature{layer_polygons};
            feature.set_id(7);
            feature.add_ring(5);
            feature.set_point(0, 0);
            feature.set_point(10, 0);
            feature.set_point(10, 10);
            feature.set_point(0, 10);
            feature.set_point(0, 0);
            feature.add_ring(4);
            feature.set_point(3, 3);
            feature.set_point(3, 5);
            feature.set_point(5, 5);
            feature.close_ring();
            feature.add_property("natural", "wood");
            feature.add_property("number_of_trees", vtzero::sint_value_type{23402752});
            feature.commit();
        }

        const auto data = tile.serialize();
        write_data_to_file(data, "test.mvt");
    } catch (const std::exception& e) {
        std::cerr << "Fatal error: " << e.what() << '\n';
        return 1;
    }

    return 0;
}

