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path: root/src/openvic-simulation/map/Province.cpp
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#include "Province.hpp"

#include <cassert>
#include <cstddef>
#include <iomanip>
#include <iterator>
#include <sstream>

using namespace OpenVic;
using namespace OpenVic::NodeTools;

Province::Province(const std::string_view new_identifier, colour_t new_colour, index_t new_index)
   : HasIdentifierAndColour { new_identifier, new_colour, false, false },
     index { new_index },
     buildings { "buildings", false } {
   assert(index != NULL_INDEX);
}

Province::index_t Province::get_index() const {
   return index;
}

Region* Province::get_region() const {
   return region;
}

bool Province::get_has_region() const {
   return has_region;
}

bool Province::get_water() const {
   return water;
}

Province::life_rating_t Province::get_life_rating() const {
   return life_rating;
}

bool Province::load_positions(BuildingManager const& building_manager, ast::NodeCPtr root) {
   // TODO - implement province position loading
   // (root is the dictionary after the province identifier)
   return true;
}

bool Province::add_building(Building&& building) {
   return buildings.add_item(std::move(building));
}

void Province::reset_buildings() {
   buildings.reset();
}

bool Province::expand_building(const std::string_view building_type_identifier) {
   Building* building = buildings.get_item_by_identifier(building_type_identifier);
   if (building == nullptr) return false;
   return building->expand();
}

Good const* Province::get_rgo() const {
   return rgo;
}

std::string Province::to_string() const {
   std::stringstream stream;
   stream << "(#" << std::to_string(index) << ", " << get_identifier() << ", 0x" << colour_to_hex_string() << ")";
   return stream.str();
}

bool Province::load_pop_list(PopManager const& pop_manager, ast::NodeCPtr root) {
   return expect_dictionary_reserve_length(
      pops,
      [this, &pop_manager](std::string_view pop_type_identifier, ast::NodeCPtr pop_node) -> bool {
         return pop_manager.load_pop_into_province(*this, pop_type_identifier, pop_node);
      }
   )(root);
}

bool Province::add_pop(Pop&& pop) {
   if (!get_water()) {
      pops.push_back(std::move(pop));
      return true;
   } else {
      Logger::error("Trying to add pop to water province ", get_identifier());
      return false;
   }
}

void Province::clear_pops() {
   pops.clear();
}

size_t Province::get_pop_count() const {
   return pops.size();
}

std::vector<Pop> const& Province::get_pops() const {
   return pops;
}

Pop::pop_size_t Province::get_total_population() const {
   return total_population;
}

distribution_t const& Province::get_pop_type_distribution() const {
   return pop_types;
}

distribution_t const& Province::get_culture_distribution() const {
   return cultures;
}

distribution_t const& Province::get_religion_distribution() const {
   return religions;
}

/* REQUIREMENTS:
 * MAP-65, MAP-68, MAP-70, MAP-234
 */
void Province::update_pops() {
   total_population = 0;
   pop_types.clear();
   cultures.clear();
   religions.clear();
   for (Pop const& pop : pops) {
      total_population += pop.get_size();
      pop_types[&pop.get_type()] += pop.get_size();
      cultures[&pop.get_culture()] += pop.get_size();
      religions[&pop.get_religion()] += pop.get_size();
   }
}

void Province::update_state(Date const& today) {
   for (Building& building : buildings.get_items())
      building.update_state(today);
   update_pops();
}

void Province::tick(Date const& today) {
   for (Building& building : buildings.get_items())
      building.tick(today);
}

Province::adjacency_t::adjacency_t(Province const* province, distance_t distance, flags_t flags) 
   : province { province }, distance { distance }, flags { flags } {
   assert(province != nullptr);
}

Province::distance_t Province::adjacency_t::get_distance() const {
   return distance;
}

Province::flags_t Province::adjacency_t::get_flags() {
   return flags;
}

bool Province::is_adjacent_to(Province const* province) {
   for (adjacency_t adj : adjacencies)
      if (adj.province == province)
         return true;
   return false;
}

bool Province::add_adjacency(Province const* province, distance_t distance, flags_t flags) {
   if (province == nullptr) {
      Logger::error("Tried to create null adjacency province for province ", get_identifier(), "!");
      return false;
   }

   if (is_adjacent_to(province))
      return false;
   adjacencies.push_back({ province, distance, flags });
   return true;
}

std::vector<Province::adjacency_t> const& Province::get_adjacencies() const {
   return adjacencies;
}