#include "ArtifactTracker.h"
#include "EventListener.h"

using namespace SKSE;
using namespace SKSE::log;
using namespace SKSE::stl;

namespace {

	void InitializeLogging() {
		auto path = logger::log_directory();
		if (!path) {
			stl::report_and_fail("Failed to find standard logging directory"sv);
		}

		*path /= "ArtifactTracker.log"sv;
		auto sink = std::make_shared<spdlog::sinks::basic_file_sink_mt>(path->string(), true);

		auto log = std::make_shared<spdlog::logger>("global log"s, std::move(sink));

		log->set_level(spdlog::level::info);
		log->flush_on(spdlog::level::info);

		spdlog::set_default_logger(std::move(log));
		spdlog::set_pattern("[%l] %v"s);
    }

    void InitializeMessaging()
	{
		GetMessagingInterface()->RegisterListener([](MessagingInterface::Message* message) {
			if (message->type == MessagingInterface::kPostLoad) {
				SKSE::GetModCallbackEventSource()->AddEventSink(EventListener::GetSingleton()); // runs, if KID is installed
			} else if (message->type == MessagingInterface::kDataLoaded) {
				if (const auto pluginInfo = ArtifactTracker::g_loadInterface->GetPluginInfo("po3_KeywordItemDistributor"); !pluginInfo) {
					ArtifactTracker::Init(); // if KID is not installed
				}
			} else if (message->type == MessagingInterface::kPreLoadGame) {
				ArtifactTracker::g_bSaveLoaded = false; // block cell load events
			} else if (message->type == MessagingInterface::kPostLoadGame) {
				SKSE::GetTaskInterface()->AddTask([]() {
					ArtifactTracker::OnGameLoad(); // save-specific updates
					ArtifactTracker::g_bSaveLoaded = true;
					const auto cell = RE::PlayerCharacter::GetSingleton()->GetParentCell();
					ArtifactTracker::OnCellEnter(cell->GetLocation(), cell);
				});
			}
		});
	}
}

SKSEPluginLoad(const LoadInterface* skse) {
    InitializeLogging();

    auto* plugin = PluginDeclaration::GetSingleton();
    auto version = plugin->GetVersion();
    log::info("{} {} is loading...", plugin->GetName(), version);

    Init(skse);
	InitializeMessaging();

	ArtifactTracker::g_loadInterface = skse;

    log::info("{} has finished loading.", plugin->GetName());
    return true;
}