geostat/geostat.cpp

#include "okapi.h"
#include "gpx.h"
#include "cache.h"
#include "debug.h"
#include "heat.h"
#include "ocdb.h"

#include <iostream>
#include <iomanip>
#include <algorithm>
#include <unistd.h>
#include <map>

void show_histogram(Caches* cc, std::string Cache::*ptr) {
	std::map<std::string, int> histogram;
	std::vector<std::pair<std::string, int>> pairs;
	for (auto el : *cc)
		histogram[el.*ptr]++;
	for (auto el : histogram)
		pairs.push_back(el);
	sort(pairs.begin(), pairs.end(), [=](std::pair<std::string, int>& a, std::pair<std::string, int>& b) { return a.second > b.second; });

	for (auto own : pairs)
		std::cout << own.first << ": " << own.second << '\n';
}

int main(int argc, char** argv) {
	bool show_minmax = 0;
	bool show_dist = 0;
	bool show_list = 0;
	bool show_dt = 0;
	bool show_owners = 0;
	bool show_types = 0;
	std::string heat_file;
	int heat_stamp_size = 15;
	std::string heat_map;
	bool heat_exp = 0;
	bool use_ocpl = 0;
	bool use_ocpl_db = 0;
	bool get_not_found = 0;
	std::string ocpl_user;
	std::string ocpl_url = "https://opencaching.pl/okapi/";
	const std::string Database = "ocpl.sqlite";
	std::string gpx_file;

#include "config_user.h"

	int o;
	while ((o = getopt(argc, argv, "qng:d:pu:MDOH:s:m:eLTYh?")) != -1)
		switch (o) {
			case 'd':
				try {
					if (std::stoi(optarg) > 0) {
						// Debug(1) << "Setting debug level to " << optarg;
						Debug::set_debug_level(std::stoi(optarg));
					}
				}
				catch (...) {
					std::cout << "Option \"-d\" requires a valid number as an argument\n";
					std::exit(EXIT_FAILURE);
				}
				break;
			case 'g':
				gpx_file = optarg;
				break;
			case 'p':
				use_ocpl = 1;
				break;
			case 'u':
				ocpl_user = optarg;
				break;
			case 'q':
				use_ocpl_db = 1;
				break;
			case 'n':
				get_not_found = 1;
				break;
			case 'M':
				show_minmax = 1;
				break;
			case 'D':
				show_dist = 1;
				break;
			case 'O':
				show_owners = 1;
				break;
			case 'Y':
				show_types = 1;
				break;
			case 'H':
				heat_file = optarg;
				break;
			case 's':
				try {
					if (std::stoi(optarg) > 0) {
						heat_stamp_size = std::stoi(optarg);
					}
				}
				catch (...) {
					std::cout << "Option \"-s\" requires a valid number as an argument\n";
					std::exit(EXIT_FAILURE);
				}
				break;
			case 'm':
				heat_map = optarg;
				break;
			case 'e':
				heat_exp = 1;
				break;
			case 'L':
				show_list = 1;
				break;
			case 'T':
				show_dt = 1;
				break;
			case 'h':
			case '?':
			default:
				std::cout << "Usage: [-p] [-g file] [-qn] [-MDHLTOYh] [-s size] [-m map]\n";
				std::cout << "Generate stats from Opencaching data or GPX files.\n\n";
				std::cout << " * Data source:\n";
				std::cout << "\t-p\tuse Opencaching.pl\n";
				std::cout << "\t-u user\tuser for Opencaching\n";
				std::cout << "\t-g file\tuse specified gpx file\n";
				std::cout << "\t-q\tuse local SQLite file\n";
				std::cout << "\t-n\tget only unfound caches (works only with SQLite)\n";
				std::cout << " * Output:\n";
				std::cout << "\t-M\tprint geographically extreme caches\n";
				std::cout << "\t-D\tprint furthest and closest caches\n";
				std::cout << "\t-H file\trender a heat map to a file\n";
				std::cout << "\t-s n\tstamp size for a heat map (default = 15)\n";
				std::cout << "\t-e\tuse exponential to flatten the heat map\n";
				std::cout << "\t-m map\tchosen map: Poland, Poland_relief, Poland_big, Europe or a name of voivodeship (default = Poland)\n";
				std::cout << "\t-L\tprint all caches\n";
				std::cout << "\t-T\tprint D/T matrix\n";
				std::cout << "\t-O\tprint owner count for found caches\n";
				std::cout << "\t-Y\tprint types count for found caches\n";
				std::cout << "\t-h\tdisplay this help screen\n";
				std::exit(EXIT_FAILURE);
		}

	Caches cc;

	if (use_ocpl) {
		Okapi OCpl(ocpl_url, ocpl_key);
		if (!ocpl_user.empty()) {
			ocpl_user_uuid = OCpl.get_uuid(ocpl_user);
		}
		cc.merge(OCpl.get_user_caches(ocpl_user_uuid, 0));
	}

	if (!gpx_file.empty()) {
		GPX gpxfile(gpx_file);
		cc.merge(gpxfile.get_user_caches());
	}

	if (use_ocpl_db) {
		OCdb db(Database);
		Okapi OCpl(ocpl_url, ocpl_key);
		if (!ocpl_user.empty()) {
			ocpl_user_uuid = OCpl.get_uuid(ocpl_user);
		}
		if (get_not_found) {
			cc.merge(db.get_user_caches_not_found(ocpl_user_uuid));
		} else {
			cc.merge(db.get_user_caches(ocpl_user_uuid, 0));
		}
	}

	// TODO: some cache deduplication is needed

	Debug(2) << "Caches read: " << cc.size() << '\n';

	if (!heat_file.empty()) {
		const Map* chosen_map;
		if (maps.count(heat_map) > 0)
			chosen_map = &maps.at(heat_map);
		else {
			std::cout << "Map " << heat_map << " not found.\n";
			std::exit(EXIT_FAILURE);
		}
		Heat hmap(&cc, chosen_map);
		hmap.generate(heat_file, heat_stamp_size, (heat_exp == 1 ? "exp" : "soft"));
	}

	if (show_minmax) {
		auto N = std::max_element(cc.begin(), cc.end(), CacheCmpNS);
		auto S = std::min_element(cc.begin(), cc.end(), CacheCmpNS);
		auto E = std::max_element(cc.begin(), cc.end(), CacheCmpEW);
		auto W = std::min_element(cc.begin(), cc.end(), CacheCmpEW);

		std::cout << "Most N:\n";
		N->show();
		std::cout << "Most S:\n";
		S->show();
		std::cout << "Most E:\n";
		E->show();
		std::cout << "Most W:\n";
		W->show();
	}

	if (show_dist) {
		auto far = std::max_element(cc.begin(), cc.end(), CacheCmpDist);
		auto near = std::min_element(cc.begin(), cc.end(), CacheCmpDist);

		std::cout << "Nearest cache: " << near->distance() << " km\n";
		near->show();
		std::cout << "Furthest cache: " << far->distance() << " km\n";
		far->show();
	}

	if (show_list) {
		for (auto el : cc)
			el.show();
	}

	if (show_owners) {
		std::cout << "Owners:\n";
		show_histogram(&cc, &Cache::owner);
	}

	if (show_types) {
		std::cout << "Types:\n";
		show_histogram(&cc, &Cache::type);

		std::cout << "\nServices:\n";
		show_histogram(&cc, &Cache::origin);

		std::cout << "\nRegions:\n";
		show_histogram(&cc, &Cache::region);
	}

	if (show_dt) {
		short dt_table[11][11];

		std::cout << std::setw(5) << "D\\T";
		for (int j = 2; j <= 10; j++) { // print table terr headers
			std::cout << std::setw(5) << j / 2.0;
		}
		std::cout << '\n';

		for (int i = 2; i <= 10; i++) { // i -> diff in rows
			std::cout << std::setw(5) << i / 2.0;
			for (int j = 2; j <= 10; j++) { // j -> terr in cols
				dt_table[i][j] = std::count_if(cc.begin(), cc.end(), [i, j](Cache c) { return (c.diff == i / 2.0 && c.terr == j / 2.0); });
				std::cout << std::setw(5) << dt_table[i][j];
			}
			std::cout << '\n';
		}
	}
}