/*	EQEmu: EQEmulator

	Copyright (C) 2001-2026 EQEmu Development Team

	This program is free software; you can redistribute it and/or modify
	it under the terms of the GNU General Public License as published by
	the Free Software Foundation; either version 3 of the License, or
	(at your option) any later version.

	This program is distributed in the hope that it will be useful,
	but WITHOUT ANY WARRANTY; without even the implied warranty of
	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	GNU General Public License for more details.

	You should have received a copy of the GNU General Public License
	along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once

#include "common/loot.h"
#include "common/repositories/saylink_repository.h"
#include "common/types.h"

#include <string>

struct LootItem;

namespace EQ
{
	struct ItemData;
	class ItemInstance;
	struct SayLinkBody_Struct;

	namespace saylink {
		enum SayLinkType {
			SayLinkBlank = 0,
			SayLinkItemData,
			SayLinkLootItem,
			SayLinkItemInst
		};

		extern bool DegenerateLinkBody(SayLinkBody_Struct& say_Link_body_struct, const std::string& say_link_body);
		extern bool GenerateLinkBody(std::string& say_link_body, const SayLinkBody_Struct& say_link_body_struct);

	} /*saylink*/

	struct SayLinkBody_Struct {
		uint8 action_id;		/* %1X */
		uint32 item_id;			/* %05X */
		uint32 augment_1;		/* %05X */
		uint32 augment_2;		/* %05X */
		uint32 augment_3;		/* %05X */
		uint32 augment_4;		/* %05X */
		uint32 augment_5;		/* %05X */
		uint32 augment_6;		/* %05X */
		uint8 is_evolving;		/* %1X */
		uint32 evolve_group;	/* %04X */
		uint8 evolve_level;		/* %02X */
		uint32 ornament_icon;	/* %05X */
		uint32 hash;			/* %08X */
	};

	struct SayLinkProxy_Struct : SayLinkBody_Struct {
		const char* text;
	};

	class SayLinkEngine {
		// TODO: consider methods for direct 'saylink' assignments
	public:
		SayLinkEngine();

		void SetLinkType(saylink::SayLinkType link_type) { m_LinkType = link_type; }
		void SetItemData(const EQ::ItemData* item_data) { m_ItemData = item_data; }
		void SetLootData(const LootItem* loot_data) { m_LootData = loot_data; }
		void SetItemInst(const ItemInstance* item_inst) { m_ItemInst = item_inst; }

		// mainly for saylinks..but, not limited to
		void SetProxyActionID(uint8 proxy_action_id) { m_LinkProxyStruct.action_id = proxy_action_id; } // should always be '0'
		void SetProxyItemID(uint32 proxy_item_id) { m_LinkProxyStruct.item_id = proxy_item_id; }
		void SetProxyAugment1ID(uint32 proxy_augment_id) { m_LinkProxyStruct.augment_1 = proxy_augment_id; }
		void SetProxyAugment2ID(uint32 proxy_augment_id) { m_LinkProxyStruct.augment_2 = proxy_augment_id; }
		void SetProxyAugment3ID(uint32 proxy_augment_id) { m_LinkProxyStruct.augment_3 = proxy_augment_id; }
		void SetProxyAugment4ID(uint32 proxy_augment_id) { m_LinkProxyStruct.augment_4 = proxy_augment_id; }
		void SetProxyAugment5ID(uint32 proxy_augment_id) { m_LinkProxyStruct.augment_5 = proxy_augment_id; }
		void SetProxyAugment6ID(uint32 proxy_augment_id) { m_LinkProxyStruct.augment_6 = proxy_augment_id; }
		void SetProxyIsEvolving(uint8 proxy_is_evolving) { m_LinkProxyStruct.is_evolving = proxy_is_evolving; }
		void SetProxyEvolveGroup(uint32 proxy_evolve_group) { m_LinkProxyStruct.evolve_group = proxy_evolve_group; }
		void SetProxyEvolveLevel(uint8 proxy_evolve_level) { m_LinkProxyStruct.evolve_level = proxy_evolve_level; }
		void SetProxyOrnamentIcon(uint32 proxy_ornament_icon) { m_LinkProxyStruct.ornament_icon = proxy_ornament_icon; }
		void SetProxyHash(uint32 proxy_hash) { m_LinkProxyStruct.hash = proxy_hash; }

		void SetProxyText(const char* proxy_text) { m_LinkProxyStruct.text = proxy_text; } // overrides standard text use
		void SetTaskUse() { m_TaskUse = true; }

		const std::string& GenerateLink();
		bool LinkError() { return m_Error; }

		const std::string& Link() { return m_Link; }			// contains full string format: '\x12' '<LinkBody>' '<LinkText>' '\x12'
		const std::string& LinkBody() { return m_LinkBody; }	// contains string format: '<LinkBody>'
		const std::string& LinkText() { return m_LinkText; }	// contains string format: '<LinkText>'

		static std::string GenerateQuestSaylink(const std::string& saylink_text, bool silent, const std::string& link_name);

		void Reset();

		static std::string InjectSaylinksIfNotExist(const char *message);
		static void LoadCachedSaylinks();
	private:
		void generate_body();
		void generate_text();

		int m_LinkType;
		const ItemData     * m_ItemData;
		const LootItem     * m_LootData;
		const ItemInstance * m_ItemInst;
		SayLinkBody_Struct m_LinkBodyStruct;
		SayLinkProxy_Struct m_LinkProxyStruct;
		bool m_TaskUse;
		std::string m_Link;
		std::string m_LinkBody;
		std::string m_LinkText;
		bool m_Error;
		static SaylinkRepository::Saylink GetOrSaveSaylink(std::string saylink_text);
	};

} /*EQEmu*/

class Saylink {
public:
	static std::string Create(const std::string &saylink_text, bool silent = false, const std::string &link_name = "");
	static std::string Silent(const std::string &saylink_text, const std::string &link_name = "");
};