path: root/src/openvic-simulation/country/CountryDefinition.cpp

#include "CountryDefinition.hpp"

#include <string_view>

#include "openvic-simulation/dataloader/Dataloader.hpp"
#include "openvic-simulation/dataloader/NodeTools.hpp"
#include "openvic-simulation/DefinitionManager.hpp"
#include "openvic-simulation/politics/Government.hpp"
#include "openvic-simulation/politics/Ideology.hpp"
#include "openvic-simulation/politics/Issue.hpp"
#include "openvic-simulation/pop/Culture.hpp"
#include "openvic-simulation/types/Colour.hpp"
#include "openvic-simulation/types/IdentifierRegistry.hpp"
#include <openvic-dataloader/v2script/AbstractSyntaxTree.hpp>

using namespace OpenVic;
using namespace OpenVic::NodeTools;

CountryParty::CountryParty(
   std::string_view new_identifier, Date new_start_date, Date new_end_date, Ideology const& new_ideology,
   policy_map_t&& new_policies
) : HasIdentifierAndColour { new_identifier, new_ideology.get_colour(), false }, start_date { new_start_date },
   end_date { new_end_date }, ideology { new_ideology }, policies { std::move(new_policies) } {}

CountryDefinition::CountryDefinition(
   std::string_view new_identifier,
   colour_t new_colour,
   index_t new_index,
   GraphicalCultureType const& new_graphical_culture,
   IdentifierRegistry<CountryParty>&& new_parties,
   unit_names_map_t&& new_unit_names,
   bool new_dynamic_tag,
   government_colour_map_t&& new_alternative_colours,
   colour_t new_primary_unit_colour,
   colour_t new_secondary_unit_colour,
   colour_t new_tertiary_unit_colour
) : HasIdentifierAndColour { new_identifier, new_colour, false },
   HasIndex { new_index },
   graphical_culture { new_graphical_culture },
   parties { std::move(new_parties) },
   unit_names { std::move(new_unit_names) },
   dynamic_tag { new_dynamic_tag },
   alternative_colours { std::move(new_alternative_colours) },
   primary_unit_colour { new_primary_unit_colour },
   secondary_unit_colour { new_secondary_unit_colour },
   tertiary_unit_colour { new_tertiary_unit_colour } {}

bool CountryDefinitionManager::add_country(
   std::string_view identifier, colour_t colour, GraphicalCultureType const* graphical_culture,
   IdentifierRegistry<CountryParty>&& parties, CountryDefinition::unit_names_map_t&& unit_names, bool dynamic_tag,
   CountryDefinition::government_colour_map_t&& alternative_colours
) {
   if (identifier.empty()) {
      Logger::error("Invalid country identifier - empty!");
      return false;
   }
   if (!valid_basic_identifier(identifier)) {
      Logger::error(
         "Invalid country identifier: ", identifier, " (can only contain alphanumeric characters and underscores)"
      );
      return false;
   }
   if (graphical_culture == nullptr) {
      Logger::error("Null graphical culture for country ", identifier);
      return false;
   }

   static constexpr colour_t default_colour = colour_t::fill_as(colour_t::max_value);

   return country_definitions.add_item({
      identifier, colour, get_country_definition_count(), *graphical_culture, std::move(parties), std::move(unit_names),
      dynamic_tag, std::move(alternative_colours),
      /* Default to country colour for the chest and grey for the others. Update later if necessary. */
      colour, default_colour, default_colour
   });
}

bool CountryDefinitionManager::load_countries(
   DefinitionManager const& definition_manager, Dataloader const& dataloader, ast::NodeCPtr root
) {
   static constexpr std::string_view common_dir = "common/";
   bool is_dynamic = false;

   const bool ret = expect_dictionary_reserve_length(
      country_definitions,
      [this, &definition_manager, &is_dynamic, &dataloader](std::string_view key, ast::NodeCPtr value) -> bool {
         if (key == "dynamic_tags") {
            return expect_bool([&is_dynamic](bool val) -> bool {
               if (val == is_dynamic) {
                  Logger::warning("Redundant \"is_dynamic\", already ", val ? "true" : "false");
               } else {
                  if (is_dynamic) {
                     Logger::warning("Changing \"is_dynamic\" back to false");
                  }
                  is_dynamic = val;
               }
               return true;
            })(value);
         }
         if (expect_string(
            [this, &definition_manager, is_dynamic, &dataloader, &key](std::string_view filepath) -> bool {
               if (load_country_data_file(
                  definition_manager, key, is_dynamic,
                  Dataloader::parse_defines(
                     dataloader.lookup_file(StringUtils::append_string_views(common_dir, filepath))
                  ).get_file_node()
               )) {
                  return true;
               }
               Logger::error("Failed to load country data file: ", filepath);
               return false;
            }
         )(value)) {
            return true;
         }
         Logger::error("Failed to load country: ", key);
         return false;
      }
   )(root);
   lock_country_definitions();
   return ret;
}

bool CountryDefinitionManager::load_country_colours(ast::NodeCPtr root){
   return country_definitions.expect_item_dictionary([](CountryDefinition& country, ast::NodeCPtr colour_node) -> bool {
      return expect_dictionary_keys(
         "color1", ONE_EXACTLY, expect_colour(assign_variable_callback(country.primary_unit_colour)),
         "color2", ONE_EXACTLY, expect_colour(assign_variable_callback(country.secondary_unit_colour)),
         "color3", ONE_EXACTLY, expect_colour(assign_variable_callback(country.tertiary_unit_colour))
      )(colour_node);
   })(root);
}

node_callback_t CountryDefinitionManager::load_country_party(
   PoliticsManager const& politics_manager, IdentifierRegistry<CountryParty>& country_parties
) const {
   return [&politics_manager, &country_parties](ast::NodeCPtr value) -> bool {
      std::string_view party_name;
      Date start_date, end_date;
      Ideology const* ideology;
      CountryParty::policy_map_t policies;

      bool ret = expect_dictionary_keys_and_default(
         [&politics_manager, &policies, &party_name](std::string_view key, ast::NodeCPtr value) -> bool {
            return politics_manager.get_issue_manager().expect_issue_group_str(
               [&politics_manager, &policies, value, &party_name](IssueGroup const& group) -> bool {
                  if (policies.contains(&group)) {
                     Logger::error("Country party ", party_name, " has duplicate entry for ", group.get_identifier());
                     return false;
                  }
                  return politics_manager.get_issue_manager().expect_issue_identifier(
                     [&policies, &group](Issue const& issue) -> bool {
                        if (&issue.get_group() == &group) {
                           return map_callback(policies, &group)(&issue);
                        }
                        // TODO - change this back to error/false once TGC no longer has this issue
                        Logger::warning("Invalid policy ", issue.get_identifier(), ", group is ",
                           issue.get_group().get_identifier(), " when ", group.get_identifier(), " was expected");
                        return true;
                     }
                  )(value);
               }
            )(key);
         },
         "name", ONE_EXACTLY, expect_string(assign_variable_callback(party_name)),
         "start_date", ONE_EXACTLY, expect_date(assign_variable_callback(start_date)),
         "end_date", ONE_EXACTLY, expect_date(assign_variable_callback(end_date)),
         "ideology", ONE_EXACTLY,
            politics_manager.get_ideology_manager().expect_ideology_identifier(assign_variable_callback_pointer(ideology))
      )(value);

      ret &= country_parties.add_item(
         { party_name, start_date, end_date, *ideology, std::move(policies) }, duplicate_warning_callback
      );

      return ret;
   };
}

bool CountryDefinitionManager::load_country_data_file(
   DefinitionManager const& definition_manager, std::string_view name, bool is_dynamic, ast::NodeCPtr root
) {
   colour_t colour;
   GraphicalCultureType const* graphical_culture;
   IdentifierRegistry<CountryParty> parties { "country parties" };
   CountryDefinition::unit_names_map_t unit_names;
   CountryDefinition::government_colour_map_t alternative_colours;
   bool ret = expect_dictionary_keys_and_default(
      [&definition_manager, &alternative_colours](std::string_view key, ast::NodeCPtr value) -> bool {
         return definition_manager.get_politics_manager().get_government_type_manager().expect_government_type_str(
            [&alternative_colours, value](GovernmentType const& government_type) -> bool {
               return expect_colour(map_callback(alternative_colours, &government_type))(value);
            }
         )(key);
      },
      "color", ONE_EXACTLY, expect_colour(assign_variable_callback(colour)),
      "graphical_culture", ONE_EXACTLY,
         definition_manager.get_pop_manager().get_culture_manager().expect_graphical_culture_type_identifier(
            assign_variable_callback_pointer(graphical_culture)
         ),
      "party", ZERO_OR_MORE, load_country_party(definition_manager.get_politics_manager(), parties),
      "unit_names", ZERO_OR_ONE,
         definition_manager.get_military_manager().get_unit_type_manager().expect_unit_type_dictionary_reserve_length(
            unit_names,
            [&unit_names](UnitType const& unit, ast::NodeCPtr value) -> bool {
               return name_list_callback(map_callback(unit_names, &unit))(value);
            }
         )
   )(root);

   ret &= add_country(
      name, colour, graphical_culture, std::move(parties), std::move(unit_names), is_dynamic, std::move(alternative_colours)
   );
   return ret;
}