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path: root/src/openvic-simulation/economy/Good.cpp
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#include "Good.hpp"

#include <cassert>

using namespace OpenVic;
using namespace OpenVic::NodeTools;

GoodCategory::GoodCategory(std::string_view new_identifier) : HasIdentifier { new_identifier } {}

Good::Good(
   std::string_view new_identifier, colour_t new_colour, GoodCategory const& new_category, price_t new_base_price,
   bool new_available_from_start, bool new_tradeable, bool new_money, bool new_overseas_penalty
) : HasIdentifierAndColour { new_identifier, new_colour, false, false }, category { new_category },
   base_price { new_base_price }, available_from_start { new_available_from_start }, tradeable { new_tradeable },
   money { new_money }, overseas_penalty { new_overseas_penalty } {
   assert(base_price > NULL_PRICE);
}

void Good::reset_to_defaults() {
   available = available_from_start;
   price = base_price;
}

GoodManager::GoodManager() : good_categories { "good categories" }, goods { "goods" } {}

bool GoodManager::add_good_category(std::string_view identifier) {
   if (identifier.empty()) {
      Logger::error("Invalid good category identifier - empty!");
      return false;
   }
   return good_categories.add_item({ identifier });
}

bool GoodManager::add_good(
   std::string_view identifier, colour_t colour, GoodCategory const& category, Good::price_t base_price,
   bool available_from_start, bool tradeable, bool money, bool overseas_penalty
) {
   if (identifier.empty()) {
      Logger::error("Invalid good identifier - empty!");
      return false;
   }
   if (colour > MAX_COLOUR_RGB) {
      Logger::error("Invalid good colour for ", identifier, ": ", colour_to_hex_string(colour));
      return false;
   }
   if (base_price <= Good::NULL_PRICE) {
      Logger::error("Invalid base price for ", identifier, ": ", base_price);
      return false;
   }
   return goods.add_item({
      identifier, colour, category, base_price, available_from_start,
      tradeable, money, overseas_penalty
   });
}

void GoodManager::reset_to_defaults() {
   for (Good& good : goods.get_items()) {
      good.reset_to_defaults();
   }
}

bool GoodManager::load_goods_file(ast::NodeCPtr root) {
   size_t total_expected_goods = 0;
   bool ret = expect_dictionary_reserve_length(
      good_categories,
      [this, &total_expected_goods](std::string_view key, ast::NodeCPtr value) -> bool {
         bool ret = expect_length(add_variable_callback(total_expected_goods))(value);
         ret &= add_good_category(key);
         return ret;
      }
   )(root);
   lock_good_categories();
   goods.reserve(goods.size() + total_expected_goods);
   ret &= expect_good_category_dictionary([this](GoodCategory const& good_category, ast::NodeCPtr good_category_value) -> bool {
      return expect_dictionary([this, &good_category](std::string_view key, ast::NodeCPtr value) -> bool {
         colour_t colour = NULL_COLOUR;
         Good::price_t base_price;
         bool available_from_start = true, tradeable = true;
         bool money = false, overseas_penalty = false;

         bool ret = expect_dictionary_keys(
            "color", ONE_EXACTLY, expect_colour(assign_variable_callback(colour)),
            "cost", ONE_EXACTLY, expect_fixed_point(assign_variable_callback(base_price)),
            "available_from_start", ZERO_OR_ONE, expect_bool(assign_variable_callback(available_from_start)),
            "tradeable", ZERO_OR_ONE, expect_bool(assign_variable_callback(tradeable)),
            "money", ZERO_OR_ONE, expect_bool(assign_variable_callback(money)),
            "overseas_penalty", ZERO_OR_ONE, expect_bool(assign_variable_callback(overseas_penalty))
         )(value);
         ret &= add_good(
            key, colour, good_category, base_price, available_from_start, tradeable, money, overseas_penalty
         );
         return ret;
      })(good_category_value);
   })(root);
   lock_goods();
   return ret;
}