#pragma once

#include "ArtifactTracker.h"

namespace Papyrus::PapyrusFunctions
{
	inline std::int32_t AddAllFormsToList(RE::StaticFunctionTag*,
		RE::BGSListForm* a_targetList,
		short a_formType,
		RE::BGSListForm* a_storedList,
		RE::BGSListForm* a_foundList)
	{
		const auto formType = static_cast<RE::FormType>(a_formType);

		switch (formType) {

			case RE::FormType::Book:
			for (auto const& item : ArtifactTracker::validBooks) {
					if (!a_storedList->HasForm(item.second) && !a_foundList->HasForm(item.second)) {
						a_targetList->AddForm(item.second);
					}
				}
				break;

			case RE::FormType::Misc:
				for (auto const& item : ArtifactTracker::validMisc) {
					if (!a_storedList->HasForm(item.second) && !a_foundList->HasForm(item.second)) {
						a_targetList->AddForm(item.second);
					}
				}
				break;

			case RE::FormType::None:
				break;

			default:
				const auto dataHandler = RE::TESDataHandler::GetSingleton();

				if (!dataHandler) {
					return a_targetList->forms.size();
				}

				for (const auto& form : dataHandler->GetFormArray(formType)) {
					if (!form || !form->GetPlayable()) {
						continue;
					}
					if (a_storedList->HasForm(form) || a_foundList->HasForm(form)) {
						continue;
					}
					a_targetList->AddForm(form);
				}
		}

		return a_targetList->forms.size();
	}

	inline std::int32_t AddArtifactsToList(VM* a_vm, StackID a_stackID, RE::StaticFunctionTag*,
		RE::TESForm* a_refOrList,
		RE::BGSListForm* a_targetList,
		RE::BGSListForm* a_excludeList = NULL)
	{
		if (!a_refOrList) {
			a_vm->TraceStack("a_refOrList in AddArtifactsToList is None", a_stackID);
			return 0;
		}
		if (!a_targetList) {
			a_vm->TraceStack("a_targetList in AddArtifactsToList is None", a_stackID);
			return 0;
		}

		if (a_refOrList->Is(RE::FormType::FormList)) {
			a_refOrList->As<RE::BGSListForm>()->ForEachForm([&](RE::TESForm& a_exform) {
				const auto refrItem = a_exform.As<RE::TESObjectREFR>();
				if (refrItem) {
					AddArtifactsToList(a_vm, a_stackID, nullptr, refrItem, a_targetList, a_excludeList);
				}
				return true;
			});
			return a_targetList->forms.size();
		}

		const auto containerRef = a_refOrList->As<RE::TESObjectREFR>();

		if (!containerRef) {
			a_vm->TraceStack("containerRef in AddArtifactsToList is not a reference", a_stackID);
			return 0;
		}

		const auto inv = containerRef->GetInventory([&](RE::TESBoundObject& a_exform) {
			return ArtifactTracker::IsArtifact(&a_exform) && (!a_excludeList || !a_excludeList->HasForm(&a_exform));
		});

		for (const auto& item : inv) {
			if (item.second.first > 0) {
				a_targetList->AddForm(item.first);
			}
		}

		return a_targetList->forms.size();
	}

	inline RE::TESObjectREFR* GetCellStorage(RE::StaticFunctionTag*,
		RE::TESObjectREFR* a_ref,
		RE::BGSListForm* a_refList,
		RE::TESBoundObject* a_objectToCreate,
		bool a_autoCreate = true)
	{
		return ArtifactTracker::GetCellStorage(a_ref, a_refList, a_objectToCreate, a_autoCreate);
	}

	inline void SyncCellStorage(RE::StaticFunctionTag*,
		RE::TESObjectREFR* a_cellStorage,
		RE::BGSListForm* a_excludeContainers)
	{
		ArtifactTracker::SyncCellStorage(a_cellStorage, a_excludeContainers);
	}
	
	inline std::int32_t AddArtifactsFromFollowersToList(RE::StaticFunctionTag*,
		RE::BGSListForm* a_targetList,
		RE::BGSListForm* a_excludeList = NULL)
	{
		if (const auto processLists = RE::ProcessLists::GetSingleton(); processLists) {
			for (auto& actorHandle : processLists->highActorHandles) {
				if (auto actor = actorHandle.get(); actor && actor->IsPlayerTeammate()) {

					const auto inv = actor->GetInventory([&](RE::TESBoundObject& a_exform) {
						return ArtifactTracker::IsArtifact(&a_exform) && (!a_excludeList || !a_excludeList->HasForm(&a_exform));
					});

					for (const auto& item : inv) {
						if (item.second.first > 0) {
							a_targetList->AddForm(item.first);
						}
					}

				}
			}
		}
		
		return a_targetList->forms.size();
	}

	inline void OnItemPickup(RE::StaticFunctionTag*,
		RE::TESBoundObject* a_item)
	{
		ArtifactTracker::OnItemPickup(a_item);
	}

	inline void Bind(VM& a_vm)
	{
		BIND(AddAllFormsToList);
		logger::info("Registered AddAllFormsToList"sv);
		BIND(AddArtifactsToList);
		logger::info("Registered AddArtifactsToList"sv);
		BIND(AddArtifactsFromFollowersToList);
		logger::info("Registered AddArtifactsFromFollowersToList"sv);
		BIND(GetCellStorage);
		logger::info("Registered GetCellStorage"sv);
		BIND(SyncCellStorage);
		logger::info("Registered SyncCellStorage"sv);
		BIND(OnItemPickup);
		logger::info("Registered OnItemPickup"sv);
	}
}