#include "util/tiles.hpp"

using namespace osrm::util;

#include <boost/functional/hash.hpp>
#include <boost/test/unit_test.hpp>
#include <boost/test/test_case_template.hpp>

#include <iostream>

BOOST_AUTO_TEST_SUITE(tiles_test)

using namespace osrm;
using namespace osrm::util;

BOOST_AUTO_TEST_CASE(point_to_tile_test)
{
    tiles::Tile tile_1_reference{2306375680, 1409941503, 32};
    tiles::Tile tile_2_reference{2308259840, 1407668224, 32};
    tiles::Tile tile_3_reference{616562688, 2805989376, 32};
    tiles::Tile tile_4_reference{1417674752, 2084569088, 32};
    tiles::Tile tile_5_reference{616562688, 2805989376, 32};
    tiles::Tile tile_6_reference{712654285, 2671662374, 32};

    auto tile_1 =
        tiles::pointToTile(FloatLongitude(13.31817626953125), FloatLatitude(52.449314140869696));
    auto tile_2 =
        tiles::pointToTile(FloatLongitude(13.476104736328125), FloatLatitude(52.56529070208021));
    auto tile_3 =
        tiles::pointToTile(FloatLongitude(-128.32031249999997), FloatLatitude(-48.224672649565186));
    auto tile_4 =
        tiles::pointToTile(FloatLongitude(-61.17187499999999), FloatLatitude(5.266007882805498));
    auto tile_5 =
        tiles::pointToTile(FloatLongitude(-128.32031249999997), FloatLatitude(-48.224672649565186));
    auto tile_6 =
        tiles::pointToTile(FloatLongitude(-120.266007882805532), FloatLatitude(-40.17187499999999));
    BOOST_CHECK_EQUAL(tile_1.x, tile_1_reference.x);
    BOOST_CHECK_EQUAL(tile_1.y, tile_1_reference.y);
    BOOST_CHECK_EQUAL(tile_1.z, tile_1_reference.z);
    BOOST_CHECK_EQUAL(tile_2.x, tile_2_reference.x);
    BOOST_CHECK_EQUAL(tile_2.y, tile_2_reference.y);
    BOOST_CHECK_EQUAL(tile_2.z, tile_2_reference.z);
    BOOST_CHECK_EQUAL(tile_3.x, tile_3_reference.x);
    BOOST_CHECK_EQUAL(tile_3.y, tile_3_reference.y);
    BOOST_CHECK_EQUAL(tile_3.z, tile_3_reference.z);
    BOOST_CHECK_EQUAL(tile_4.x, tile_4_reference.x);
    BOOST_CHECK_EQUAL(tile_4.y, tile_4_reference.y);
    BOOST_CHECK_EQUAL(tile_4.z, tile_4_reference.z);
    BOOST_CHECK_EQUAL(tile_5.x, tile_5_reference.x);
    BOOST_CHECK_EQUAL(tile_5.y, tile_5_reference.y);
    BOOST_CHECK_EQUAL(tile_5.z, tile_5_reference.z);
    BOOST_CHECK_EQUAL(tile_6.x, tile_6_reference.x);
    BOOST_CHECK_EQUAL(tile_6.y, tile_6_reference.y);
    BOOST_CHECK_EQUAL(tile_6.z, tile_6_reference.z);
}

// Verify that the bearing-bounds checking function behaves as expected
BOOST_AUTO_TEST_CASE(bounding_box_to_tile_test)
{
    tiles::Tile tile_1_reference{17, 10, 5};
    tiles::Tile tile_2_reference{0, 0, 0};
    tiles::Tile tile_3_reference{0, 2, 2};
    auto tile_1 = tiles::getBBMaxZoomTile(
        FloatLongitude(13.31817626953125), FloatLatitude(52.449314140869696),
        FloatLongitude(13.476104736328125), FloatLatitude(52.56529070208021));
    auto tile_2 = tiles::getBBMaxZoomTile(
        FloatLongitude(-128.32031249999997), FloatLatitude(-48.224672649565186),
        FloatLongitude(-61.17187499999999), FloatLatitude(5.266007882805498));
    auto tile_3 = tiles::getBBMaxZoomTile(
        FloatLongitude(-128.32031249999997), FloatLatitude(-48.224672649565186),
        FloatLongitude(-120.2660078828055), FloatLatitude(-40.17187499999999));
    BOOST_CHECK_EQUAL(tile_1.x, tile_1_reference.x);
    BOOST_CHECK_EQUAL(tile_1.y, tile_1_reference.y);
    BOOST_CHECK_EQUAL(tile_1.z, tile_1_reference.z);
    BOOST_CHECK_EQUAL(tile_2.x, tile_2_reference.x);
    BOOST_CHECK_EQUAL(tile_2.y, tile_2_reference.y);
    BOOST_CHECK_EQUAL(tile_2.z, tile_2_reference.z);
    BOOST_CHECK_EQUAL(tile_3.x, tile_3_reference.x);
    BOOST_CHECK_EQUAL(tile_3.y, tile_3_reference.y);
    BOOST_CHECK_EQUAL(tile_3.z, tile_3_reference.z);
}

BOOST_AUTO_TEST_SUITE_END()