/*****************************************************************************
 * Copyright (c) 2014-2026 OpenRCT2 developers
 *
 * For a complete list of all authors, please refer to contributors.md
 * Interested in contributing? Visit https://github.com/OpenRCT2/OpenRCT2
 *
 * OpenRCT2 is licensed under the GNU General Public License version 3.
 *****************************************************************************/

#include "FootpathAdditionPlaceAction.h"

#include "../../Cheats.h"
#include "../../Diagnostic.h"
#include "../../GameState.h"
#include "../../OpenRCT2.h"
#include "../../localisation/StringIds.h"
#include "../../management/Finance.h"
#include "../../object/ObjectEntryManager.h"
#include "../../object/PathAdditionEntry.h"
#include "../../world/Footpath.h"
#include "../../world/Location.hpp"
#include "../../world/Map.h"
#include "../../world/tile_element/PathElement.h"

namespace OpenRCT2::GameActions
{
    FootpathAdditionPlaceAction::FootpathAdditionPlaceAction(const CoordsXYZ& loc, ObjectEntryIndex pathItemType)
        : _loc(loc)
        , _entryIndex(pathItemType)
    {
    }

    void FootpathAdditionPlaceAction::AcceptParameters(GameActionParameterVisitor& visitor)
    {
        visitor.Visit(_loc);
        visitor.Visit("object", _entryIndex);
    }

    uint16_t FootpathAdditionPlaceAction::GetActionFlags() const
    {
        return GameAction::GetActionFlags();
    }

    void FootpathAdditionPlaceAction::Serialise(DataSerialiser& stream)
    {
        GameAction::Serialise(stream);

        stream << DS_TAG(_loc) << DS_TAG(_entryIndex);
    }

    Result FootpathAdditionPlaceAction::Query(GameState_t& gameState, Park::ParkData& park) const
    {
        auto res = Result();
        res.expenditure = ExpenditureType::landscaping;
        res.position = _loc;
        if (!LocationValid(_loc))
        {
            return Result(Status::invalidParameters, STR_CANT_POSITION_THIS_HERE, STR_OFF_EDGE_OF_MAP);
        }

        if (!(gLegacyScene == LegacyScene::scenarioEditor || gameState.cheats.sandboxMode) && !MapIsLocationOwned(_loc))
        {
            return Result(Status::disallowed, STR_CANT_POSITION_THIS_HERE, STR_LAND_NOT_OWNED_BY_PARK);
        }

        if (_loc.z < kFootpathMinHeight)
        {
            return Result(Status::invalidParameters, STR_CANT_POSITION_THIS_HERE, STR_TOO_LOW);
        }

        if (_loc.z > kFootpathMaxHeight)
        {
            return Result(Status::invalidParameters, STR_CANT_POSITION_THIS_HERE, STR_TOO_HIGH);
        }

        auto tileElement = MapGetFootpathElement(_loc);
        if (tileElement == nullptr)
        {
            LOG_ERROR("No path element at x = %d, y = %d, z = %d", _loc.x, _loc.y, _loc.z);
            return Result(Status::invalidParameters, STR_CANT_POSITION_THIS_HERE, STR_ERR_PATH_ELEMENT_NOT_FOUND);
        }

        auto pathElement = tileElement->asPath();
        if (pathElement->isLevelCrossing(_loc))
        {
            return Result(
                Status::invalidParameters, STR_CANT_POSITION_THIS_HERE, STR_CANNOT_BUILD_PATH_ADDITIONS_ON_LEVEL_CROSSINGS);
        }

        // No change
        if (!GetFlags().has(CommandFlag::ghost) && pathElement->getAdditionEntryIndex() == _entryIndex
            && !(pathElement->isBroken()))
        {
            return res;
        }

        auto* pathAdditionEntry = ObjectEntryManager::GetObjectEntry<PathAdditionEntry>(_entryIndex);
        if (pathAdditionEntry == nullptr)
        {
            LOG_ERROR("Unknown footpath addition entry for entryIndex %d", _entryIndex);
            return Result(Status::invalidParameters, STR_CANT_POSITION_THIS_HERE, STR_UNKNOWN_OBJECT_TYPE);
        }
        uint16_t sceneryFlags = pathAdditionEntry->flags;

        if ((sceneryFlags & PATH_ADDITION_FLAG_DONT_ALLOW_ON_SLOPE) && pathElement->isSloped())
        {
            return Result(Status::invalidParameters, STR_CANT_POSITION_THIS_HERE, STR_CANT_BUILD_THIS_ON_SLOPED_FOOTPATH);
        }

        if ((sceneryFlags & PATH_ADDITION_FLAG_DONT_ALLOW_ON_QUEUE) && pathElement->isQueue())
        {
            return Result(Status::invalidParameters, STR_CANT_POSITION_THIS_HERE, STR_CANNOT_PLACE_THESE_ON_QUEUE_LINE_AREA);
        }

        if (!(sceneryFlags & (PATH_ADDITION_FLAG_JUMPING_FOUNTAIN_WATER | PATH_ADDITION_FLAG_JUMPING_FOUNTAIN_SNOW))
            && (pathElement->getEdges()) == 0x0F)
        {
            return Result(Status::invalidParameters, STR_CANT_POSITION_THIS_HERE, STR_CAN_ONLY_BE_PLACED_ON_PATH_EDGES);
        }

        if ((sceneryFlags & PATH_ADDITION_FLAG_IS_QUEUE_SCREEN) && !pathElement->isQueue())
        {
            return Result(Status::invalidParameters, STR_CANT_POSITION_THIS_HERE, STR_CAN_ONLY_PLACE_THESE_ON_QUEUE_AREA);
        }

        res.cost = pathAdditionEntry->price;

        // Should place a ghost?
        if (GetFlags().has(CommandFlag::ghost))
        {
            // Check if there is something on the path already
            if (pathElement->hasAddition())
            {
                return Result(Status::itemAlreadyPlaced, STR_CANT_POSITION_THIS_HERE, kStringIdNone);
            }
        }
        return res;
    }

    Result FootpathAdditionPlaceAction::Execute(GameState_t& gameState, Park::ParkData& park) const
    {
        auto res = Result();
        res.position = _loc;
        res.expenditure = ExpenditureType::landscaping;

        auto tileElement = MapGetFootpathElement(_loc);
        auto pathElement = tileElement->asPath();

        if (pathElement == nullptr)
        {
            LOG_ERROR("No path element at x = %d, y = %d, z = %d", _loc.x, _loc.y, _loc.z);
            return Result(Status::invalidParameters, STR_CANT_POSITION_THIS_HERE, STR_ERR_PATH_ELEMENT_NOT_FOUND);
        }

        // No change
        if (!GetFlags().has(CommandFlag::ghost) && pathElement->getAdditionEntryIndex() == _entryIndex
            && !(pathElement->isBroken()) && !pathElement->additionIsGhost())
        {
            return res;
        }

        auto* pathAdditionEntry = ObjectEntryManager::GetObjectEntry<PathAdditionEntry>(_entryIndex);
        if (pathAdditionEntry == nullptr)
        {
            LOG_ERROR("Unknown footpath addition entry for entryIndex %d", _entryIndex);
            return Result(Status::invalidParameters, STR_CANT_POSITION_THIS_HERE, STR_UNKNOWN_OBJECT_TYPE);
        }

        res.cost = pathAdditionEntry->price;

        if (GetFlags().has(CommandFlag::ghost))
        {
            pathElement->setAdditionIsGhost(true);
        }
        else
        {
            FootpathInterruptPeeps(_loc);
            pathElement->setAdditionIsGhost(false);
        }

        pathElement->setAdditionEntryIndex(_entryIndex);
        pathElement->setIsBroken(false);
        if (pathAdditionEntry->flags & PATH_ADDITION_FLAG_IS_BIN)
        {
            pathElement->setAdditionStatus(255);
        }
        MapInvalidateTileFull(_loc);
        return res;
    }
} // namespace OpenRCT2::GameActions
