1 files changed, 99 insertions, 0 deletions
diff --git a/src/openvic-simulation/politics/Government.cpp b/src/openvic-simulation/politics/Government.cpp
new file mode 100644
index 0000000..869ac3d
--- /dev/null
+++ b/src/openvic-simulation/politics/Government.cpp
@@ -0,0 +1,99 @@
+#include "Government.hpp"
+
+#include <set>
+
+#include "openvic-simulation/dataloader/NodeTools.hpp"
+#include "openvic-simulation/GameManager.hpp"
+
+using namespace OpenVic;
+using namespace OpenVic::NodeTools;
+
+GovernmentType::GovernmentType(std::string_view new_identifier, std::vector<Ideology const*> new_ideologies, bool new_elections, bool new_appoint_ruling_party, Timespan new_election_duration, std::string_view new_flag_type_identifier)
+    : HasIdentifier { new_identifier }, ideologies { new_ideologies }, elections { new_elections }, appoint_ruling_party { new_appoint_ruling_party }, election_duration { new_election_duration }, flag_type_identifier { new_flag_type_identifier } {}
+
+bool GovernmentType::is_ideology_compatible(Ideology const* ideology) const {
+    return std::find(ideologies.begin(), ideologies.end(), ideology) != ideologies.end();
+}
+
+std::vector<Ideology const*> const& GovernmentType::get_ideologies() const {
+    return ideologies;
+}
+
+bool GovernmentType::holds_elections() const {
+    return elections;
+}
+
+bool GovernmentType::can_appoint_ruling_party() const {
+    return appoint_ruling_party;
+}
+
+Timespan GovernmentType::get_election_duration() const {
+    return election_duration;
+}
+
+std::string_view GovernmentType::get_flag_type() const {
+    return flag_type_identifier;
+}
+
+GovernmentTypeManager::GovernmentTypeManager() : government_types { "government types" } {}
+
+bool GovernmentTypeManager::add_government_type(std::string_view identifier, std::vector<Ideology const*> ideologies, bool elections, bool appoint_ruling_party, Timespan election_duration, std::string_view flag_type) {
+    if (identifier.empty()) {
+        Logger::error("Invalid government type identifier - empty!");
+        return false;
+    }
+
+    if (ideologies.empty()) {
+        Logger::error("No compatible ideologies defined for government type ", identifier);
+        return false;
+    }
+
+    if (elections && election_duration == 0) {
+        Logger::error("No or invalid election duration for government type ", identifier);
+        return false;
+    }
+
+    return government_types.add_item({ identifier, ideologies, elections, appoint_ruling_party, election_duration, flag_type });
+}
+
+/* REQUIREMENTS: FS-525, SIM-27 */
+bool GovernmentTypeManager::load_government_types_file(IdeologyManager const& ideology_manager, ast::NodeCPtr root) {
+    bool ret = expect_dictionary(
+        [this, &ideology_manager](std::string_view government_type_identifier, ast::NodeCPtr value) -> bool {
+            std::vector<Ideology const*> ideologies;
+            bool elections = false, appoint_ruling_party = false;
+            uint16_t election_duration = 0; /* in months */
+            std::string_view flag_type_identifier = "republic";
+
+            bool ret = expect_dictionary_keys(
+                ALLOW_OTHER_KEYS,
+                "election", ONE_EXACTLY, expect_bool(assign_variable_callback(elections)),
+                "duration", ZERO_OR_ONE, expect_uint(assign_variable_callback_uint(election_duration)),
+                "appoint_ruling_party", ONE_EXACTLY, expect_bool(assign_variable_callback(appoint_ruling_party)),
+                "flagType", ZERO_OR_ONE, expect_identifier(assign_variable_callback(flag_type_identifier))
+            )(value);
+
+            ret &= expect_dictionary(
+                [this, &ideology_manager, &ideologies, government_type_identifier](std::string_view key, ast::NodeCPtr value) -> bool {
+                    static const std::set<std::string, std::less<void>> reserved_keys = {
+						"election", "duration", "appoint_ruling_party", "flagType"
+					};
+                    if (reserved_keys.find(key) != reserved_keys.end()) return true;
+                    Ideology const* ideology = ideology_manager.get_ideology_by_identifier(key);
+                    if (ideology == nullptr) {
+                        Logger::error("When loading government type ", government_type_identifier, ", specified ideology ", key, " is invalid!");
+                        return false;
+                    }
+                    ideologies.push_back(ideology);
+                    return true;
+                }
+            )(value);
+
+            ret &= add_government_type(government_type_identifier, ideologies, elections, appoint_ruling_party, Timespan(election_duration * 30), flag_type_identifier);
+            return ret;
+        }
+    )(root);
+    lock_government_types();
+
+    return ret;
+}
+\ No newline at end of file