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path: root/src/openvic-simulation/misc/Define.cpp
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#include "Define.hpp"

#include <cassert>
#include <cstdlib>
#include <memory>

#include <openvic-dataloader/v2script/AbstractSyntaxTree.hpp>

#include "openvic-simulation/dataloader/NodeTools.hpp"
#include "openvic-simulation/types/Date.hpp"
#include "openvic-simulation/types/IdentifierRegistry.hpp"
#include "openvic-simulation/types/fixed_point/FixedPoint.hpp"

using namespace OpenVic;
using namespace OpenVic::NodeTools;

Define::Define(std::string_view new_identifier, std::string&& new_value, Type new_type)
   : HasIdentifier { new_identifier }, value { std::move(new_value) }, type { new_type } {}

fixed_point_t Define::get_value_as_fp() const {
   return fixed_point_t::parse(value);
}

int64_t Define::get_value_as_int() const {
   return std::strtoll(value.data(), nullptr, 10);
}

uint64_t Define::get_value_as_uint() const {
   return std::strtoull(value.data(), nullptr, 10);
}

DefineManager::DefineManager() : defines { "defines" } {}

bool DefineManager::add_define(std::string_view name, std::string&& value, Define::Type type) {
   return defines.add_item({ name, std::move(value), type }, duplicate_warning_callback);
}

Date DefineManager::get_start_date() const {
   return start_date ? *start_date : Date {};
}

Date DefineManager::get_end_date() const {
   return end_date ? *end_date : Date {};
}

bool DefineManager::in_game_period(Date date) const {
   if (start_date && end_date) {
      return date.in_range(*start_date, *end_date);
   } else {
      return false;
   }
}

bool DefineManager::add_date_define(std::string_view name, Date date) {
   if (name == "start_date") {
      start_date = date;
   } else if (name == "end_date") {
      end_date = date;
   } else {
      return false;
   }
   return defines.add_item({ name, date.to_string(), Define::Type::None });
}

bool DefineManager::load_defines_file(ast::NodeCPtr root) {
   bool ret = expect_dictionary_keys(
      "defines", ONE_EXACTLY, expect_dictionary([this](std::string_view key, ast::NodeCPtr value) -> bool {
         if (key == "country" || key == "economy" || key == "military" || key == "diplomacy" ||
            key == "pops" || key == "ai" || key == "graphics") {
            return expect_dictionary([this, &key](std::string_view inner_key, ast::NodeCPtr value) -> bool {
               std::string str_val;

               bool ret = expect_identifier_or_string(assign_variable_callback_string(str_val))(value);

               Define::Type type;
               switch (key[0]) {
                  using enum Define::Type;
               case 'c': // country
                  type = Country;
                  break;
               case 'e': // economy
                  type = Economy;
                  break;
               case 'm': // military
                  type = Military;
                  break;
               case 'd': // diplomacy
                  type = Diplomacy;
                  break;
               case 'p': // pops
                  type = Pops;
                  break;
               case 'a': // ai
                  type = Ai;
                  break;
               case 'g': // graphics
                  type = Graphics;
                  break;
               default:
                  Logger::error("Unknown define type ", key, " found in defines!");
                  return false;
               }

               ret &= add_define(inner_key, std::move(str_val), type);
               return ret;
            })(value);
         } else if (key == "start_date" || key == "end_date") {
            return expect_identifier_or_string(expect_date_str([this, &key](Date date) -> bool {
               return add_date_define(key, date);
            }))(value);
         } else {
            return false;
         }
      })
   )(root);
   lock_defines();
   return ret;
}