/*****************************************************************************
 * 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 <limits>
#include <openrct2-ui/UiContext.h>
#include <openrct2-ui/input/InputManager.h>
#include <openrct2-ui/interface/Dropdown.h>
#include <openrct2-ui/interface/ViewportQuery.h>
#include <openrct2-ui/interface/Widget.h>
#include <openrct2-ui/interface/Window.h>
#include <openrct2-ui/windows/Windows.h>
#include <openrct2/Context.h>
#include <openrct2/GameState.h>
#include <openrct2/SpriteIds.h>
#include <openrct2/actions/GameActionRunner.h>
#include <openrct2/actions/peep/PeepPickupAction.h>
#include <openrct2/actions/peep/StaffFireAction.h>
#include <openrct2/actions/peep/StaffHireNewAction.h>
#include <openrct2/actions/peep/StaffSetColourAction.h>
#include <openrct2/config/Config.h>
#include <openrct2/core/String.hpp>
#include <openrct2/drawing/ColourMap.h>
#include <openrct2/drawing/Drawing.h>
#include <openrct2/drawing/Rectangle.h>
#include <openrct2/drawing/RenderTarget.h>
#include <openrct2/drawing/Text.h>
#include <openrct2/entity/EntityList.h>
#include <openrct2/entity/EntityRegistry.h>
#include <openrct2/entity/PatrolArea.h>
#include <openrct2/entity/Staff.h>
#include <openrct2/interface/Viewport.h>
#include <openrct2/interface/WidgetIndexGlobals.h>
#include <openrct2/localisation/Formatter.h>
#include <openrct2/object/ObjectManager.h>
#include <openrct2/object/PeepAnimationsObject.h>
#include <openrct2/ui/WindowManager.h>
#include <openrct2/windows/Intent.h>
#include <vector>

using namespace OpenRCT2::Drawing;

namespace OpenRCT2::Ui::Windows
{
    enum
    {
        WINDOW_STAFF_LIST_TAB_HANDYMEN,
        WINDOW_STAFF_LIST_TAB_MECHANICS,
        WINDOW_STAFF_LIST_TAB_SECURITY,
        WINDOW_STAFF_LIST_TAB_ENTERTAINERS
    };

    enum WindowStaffListWidgetIdx : WidgetIndex
    {
        WIDX_STAFF_LIST_BACKGROUND,
        WIDX_STAFF_LIST_TITLE,
        WIDX_STAFF_LIST_CLOSE,
        WIDX_STAFF_LIST_TAB_CONTENT_PANEL,
        WIDX_STAFF_LIST_HANDYMEN_TAB,
        WIDX_STAFF_LIST_MECHANICS_TAB,
        WIDX_STAFF_LIST_SECURITY_TAB,
        WIDX_STAFF_LIST_ENTERTAINERS_TAB,
        WIDX_STAFF_LIST_LIST,
        WIDX_STAFF_LIST_UNIFORM_COLOUR_PICKER,
        WIDX_STAFF_LIST_HIRE_BUTTON,
        WIDX_STAFF_LIST_QUICK_FIRE,
        WIDX_STAFF_LIST_SHOW_PATROL_AREA_BUTTON,
        WIDX_STAFF_LIST_MAP,
    };

    static constexpr StringId kWindowTitle = STR_STAFF;
    static constexpr ScreenSize kWindowSize = { 320, 270 };
    constexpr int32_t kMaximumWindowWidth = 500;
    constexpr int32_t kMaximumWindowHeight = 450;

    // clang-format off
    static constexpr auto _staffListWidgets = makeWidgets(
        makeWindowShim(kWindowTitle, kWindowSize),
        makeWidget({  0, 43}, { kWindowSize.width, kWindowSize.height - 43}, WidgetType::resize,    WindowColour::secondary                                                    ), // tab content panel
        makeTab   ({  3, 17},                                                                                                STR_STAFF_HANDYMEN_TAB_TIP                        ), // handymen tab
        makeTab   ({ 34, 17},                                                                                                STR_STAFF_MECHANICS_TAB_TIP                       ), // mechanics tab
        makeTab   ({ 65, 17},                                                                                                STR_STAFF_SECURITY_TAB_TIP                        ), // security guards tab
        makeTab   ({ 96, 17},                                                                                                STR_STAFF_ENTERTAINERS_TAB_TIP                    ), // entertainers tab
        makeWidget({  3, 72}, {kWindowSize.width - 6, 195},                  WidgetType::scroll,    WindowColour::secondary, SCROLL_VERTICAL                                   ), // staff list
        makeWidget({130, 58}, {    12,      12},                             WidgetType::colourBtn, WindowColour::secondary, kStringIdNone,           STR_UNIFORM_COLOUR_TIP   ), // uniform colour picker
        makeWidget({165, 17}, {   145,      13},                             WidgetType::button,    WindowColour::primary  , kStringIdNone,           STR_HIRE_STAFF_TIP       ), // hire button
        makeWidget({243, 46}, {    24,      24},                             WidgetType::flatBtn,   WindowColour::secondary, ImageId(SPR_DEMOLISH),   STR_QUICK_FIRE_STAFF     ), // quick fire staff
        makeWidget({267, 46}, {    24,      24},                             WidgetType::flatBtn,   WindowColour::secondary, ImageId(SPR_PATROL_BTN), STR_SHOW_PATROL_AREA_TIP ), // show staff patrol area tool
        makeWidget({291, 46}, {    24,      24},                             WidgetType::flatBtn,   WindowColour::secondary, ImageId(SPR_MAP),        STR_SHOW_STAFF_ON_MAP_TIP)  // show staff on map button
    );
    // clang-format on

    class StaffListWindow final : public Window
    {
    private:
        struct StaffNamingConvention
        {
            StringId Plural;
            StringId Singular;
            StringId ActionHire;
        };

        struct StaffEntry
        {
            EntityId Id;
            u8string Name;
        };

        std::vector<StaffEntry> _staffList;
        bool _quickFireMode{};
        std::optional<size_t> _highlightedIndex{};
        int32_t _selectedTab{};
        uint32_t _tabAnimationIndex{};

    public:
        void onOpen() override
        {
            setWidgets(_staffListWidgets);
            WindowInitScrollWidgets(*this);
            WindowSetResize(*this, kWindowSize, { kMaximumWindowWidth, kMaximumWindowHeight });

            widgets[WIDX_STAFF_LIST_UNIFORM_COLOUR_PICKER].setHidden();

            RefreshList();
        }

        void onClose() override
        {
            CancelTools();
        }

        void onMouseUp(WidgetIndex widgetIndex) override
        {
            switch (widgetIndex)
            {
                case WIDX_STAFF_LIST_CLOSE:
                    close();
                    break;
                case WIDX_STAFF_LIST_HIRE_BUTTON:
                {
                    auto staffType = GetSelectedStaffType();
                    HireNewMember(staffType);
                    break;
                }
                case WIDX_STAFF_LIST_SHOW_PATROL_AREA_BUTTON:
                    if (!ToolSet(*this, WIDX_STAFF_LIST_SHOW_PATROL_AREA_BUTTON, Tool::crosshair))
                    {
                        ShowGridlines();
                        SetPatrolAreaToRender(GetSelectedStaffType());
                        GfxInvalidateScreen();
                    }
                    break;
                case WIDX_STAFF_LIST_MAP:
                    ContextOpenWindow(WindowClass::map);
                    break;
                case WIDX_STAFF_LIST_QUICK_FIRE:
                    _quickFireMode = !_quickFireMode;
                    invalidate();
                    break;
            }
        }

        void onUpdate() override
        {
            auto animPeepType = AnimationPeepType(static_cast<uint8_t>(_selectedTab) + 1);
            auto* animObj = findPeepAnimationsObjectForType(animPeepType);
            if (animObj != nullptr)
            {
                auto& anim = animObj->GetPeepAnimation(PeepAnimationGroup::normal);
                _tabAnimationIndex++;

                if (_tabAnimationIndex >= anim.frameOffsets.size() * 4)
                    _tabAnimationIndex = 0;

                invalidateWidget(WIDX_STAFF_LIST_HANDYMEN_TAB + _selectedTab);
            }

            // Enable highlighting of these staff members in map window
            auto* windowMgr = GetWindowManager();
            if (windowMgr->FindByClass(WindowClass::map) != nullptr)
            {
                for (auto peep : EntityList<Staff>())
                {
                    getGameState().entities.entitySetFlashing(peep, false);
                    if (peep->assignedStaffType == GetSelectedStaffType())
                    {
                        getGameState().entities.entitySetFlashing(peep, true);
                    }
                }
            }

            // Note this may be slow if number of staff increases a large amount.
            // See GuestList for fix (more intents) if required.
            RefreshList();
        }

        void onMouseDown(WidgetIndex widgetIndex) override
        {
            switch (widgetIndex)
            {
                case WIDX_STAFF_LIST_HANDYMEN_TAB:
                case WIDX_STAFF_LIST_MECHANICS_TAB:
                case WIDX_STAFF_LIST_SECURITY_TAB:
                case WIDX_STAFF_LIST_ENTERTAINERS_TAB:
                {
                    auto newSelectedTab = widgetIndex - WIDX_STAFF_LIST_HANDYMEN_TAB;
                    if (_selectedTab != newSelectedTab)
                    {
                        _selectedTab = static_cast<uint8_t>(newSelectedTab);
                        RefreshList();
                        invalidate();
                        scrolls[0].contentOffsetY = 0;
                        CancelTools();
                    }
                    break;
                }
                case WIDX_STAFF_LIST_UNIFORM_COLOUR_PICKER:
                    WindowDropdownShowColour(this, &widgets[widgetIndex], colours[1], StaffGetColour(GetSelectedStaffType()));
                    break;
            }
        }

        void onDropdown(WidgetIndex widgetIndex, int32_t dropdownIndex) override
        {
            if (dropdownIndex == -1)
            {
                return;
            }
            if (widgetIndex == WIDX_STAFF_LIST_UNIFORM_COLOUR_PICKER)
            {
                auto action = GameActions::StaffSetColourAction(
                    GetSelectedStaffType(), ColourDropDownIndexToColour(dropdownIndex));
                GameActions::Execute(&action, getGameState());
            }
        }

        void onPrepareDraw() override
        {
            // Set selected tab
            setWidgetPressed(WIDX_STAFF_LIST_HANDYMEN_TAB, false);
            setWidgetPressed(WIDX_STAFF_LIST_MECHANICS_TAB, false);
            setWidgetPressed(WIDX_STAFF_LIST_SECURITY_TAB, false);
            setWidgetPressed(WIDX_STAFF_LIST_ENTERTAINERS_TAB, false);
            setWidgetPressed(_selectedTab + WIDX_STAFF_LIST_HANDYMEN_TAB, true);

            widgets[WIDX_STAFF_LIST_HIRE_BUTTON].text = GetStaffNamingConvention(GetSelectedStaffType()).ActionHire;
            widgets[WIDX_STAFF_LIST_UNIFORM_COLOUR_PICKER].setHidden();

            if (GetSelectedStaffType() != StaffType::entertainer)
            {
                widgets[WIDX_STAFF_LIST_UNIFORM_COLOUR_PICKER].setVisible();
                widgets[WIDX_STAFF_LIST_UNIFORM_COLOUR_PICKER].image = getColourButtonImage(
                    StaffGetColour(GetSelectedStaffType()));
            }
            setWidgetPressed(WIDX_STAFF_LIST_QUICK_FIRE, _quickFireMode);

            widgets[WIDX_STAFF_LIST_LIST].right = width - 4;
            widgets[WIDX_STAFF_LIST_LIST].bottom = height - 15;
            widgets[WIDX_STAFF_LIST_QUICK_FIRE].left = width - 77;
            widgets[WIDX_STAFF_LIST_QUICK_FIRE].right = width - 54;
            widgets[WIDX_STAFF_LIST_SHOW_PATROL_AREA_BUTTON].left = width - 53;
            widgets[WIDX_STAFF_LIST_SHOW_PATROL_AREA_BUTTON].right = width - 30;
            widgets[WIDX_STAFF_LIST_MAP].left = width - 29;
            widgets[WIDX_STAFF_LIST_MAP].right = width - 6;
            widgets[WIDX_STAFF_LIST_HIRE_BUTTON].left = width - 155;
            widgets[WIDX_STAFF_LIST_HIRE_BUTTON].right = width - 11;
        }

        void onDraw(RenderTarget& rt) override
        {
            drawWidgets(rt);
            DrawTabImages(rt);

            if (!getGameState().park.flags.has(ParkFlag::noMoney))
            {
                auto ft = Formatter();
                ft.Add<money64>(GetStaffWage(GetSelectedStaffType()));
                auto y = widgets[WIDX_STAFF_LIST_TITLE].bottom + 17;
                drawText(rt, windowPos + ScreenCoordsXY{ width - 155, y }, STR_COST_PER_MONTH, ft);
            }

            if (GetSelectedStaffType() != StaffType::entertainer)
            {
                drawText(
                    rt, windowPos + ScreenCoordsXY{ 6, widgets[WIDX_STAFF_LIST_UNIFORM_COLOUR_PICKER].top + 1 },
                    STR_UNIFORM_COLOUR);
            }

            auto namingConvention = GetStaffNamingConvention(GetSelectedStaffType());
            auto staffTypeStringId = _staffList.size() == 1 ? namingConvention.Singular : namingConvention.Plural;

            auto ft = Formatter();
            ft.Add<uint32_t>(_staffList.size());
            ft.Add<StringId>(staffTypeStringId);

            drawText(rt, windowPos + ScreenCoordsXY{ 4, widgets[WIDX_STAFF_LIST_LIST].bottom + 2 }, STR_STAFF_LIST_COUNTER, ft);
        }

        ScreenSize onScrollGetSize(int32_t scrollIndex) override
        {
            if (_highlightedIndex)
            {
                _highlightedIndex = {};
                invalidate();
            }

            auto scrollHeight = static_cast<int32_t>(_staffList.size()) * kScrollableRowHeight;
            auto i = scrollHeight - widgets[WIDX_STAFF_LIST_LIST].bottom + widgets[WIDX_STAFF_LIST_LIST].top + 21;
            if (i < 0)
                i = 0;
            if (i < scrolls[0].contentOffsetY)
            {
                scrolls[0].contentOffsetY = i;
                invalidate();
            }

            auto scrollWidth = widgets[WIDX_STAFF_LIST_LIST].width() - 16;
            return { scrollWidth, scrollHeight };
        }

        void onScrollMouseOver(int32_t scrollIndex, const ScreenCoordsXY& screenCoords) override
        {
            auto i = static_cast<size_t>(screenCoords.y / kScrollableRowHeight);
            if (i != _highlightedIndex)
            {
                _highlightedIndex = i;
                invalidate();
            }
        }

        void onScrollMouseDown(int32_t scrollIndex, const ScreenCoordsXY& screenCoords) override
        {
            int32_t i = screenCoords.y / kScrollableRowHeight;
            auto& gameState = getGameState();

            for (const auto& entry : _staffList)
            {
                if (i == 0)
                {
                    if (_quickFireMode)
                    {
                        auto staffFireAction = GameActions::StaffFireAction(entry.Id);
                        GameActions::Execute(&staffFireAction, gameState);
                    }
                    else
                    {
                        auto peep = gameState.entities.getEntity<Staff>(entry.Id);
                        if (peep != nullptr)
                        {
                            auto intent = Intent(WindowClass::peep);
                            intent.PutExtra(INTENT_EXTRA_PEEP, peep);
                            ContextOpenIntent(&intent);
                        }
                    }
                    break;
                }

                i--;
            }
        }

        void onScrollDraw(int32_t scrollIndex, RenderTarget& rt) override
        {
            auto rtCoords = ScreenCoordsXY{ rt.x, rt.y };
            Rectangle::fill(
                rt, { rtCoords, rtCoords + ScreenCoordsXY{ rt.width - 1, rt.height - 1 } },
                getColourMap(colours[1].colour).midLight);

            // How much space do we have for the name and action columns? (Discount scroll area and icons.)
            const int32_t nonIconSpace = widgets[WIDX_STAFF_LIST_LIST].width() - 1 - 15 - 68;
            const int32_t nameColumnSize = nonIconSpace * 0.42;
            const int32_t actionColumnSize = nonIconSpace * 0.58;
            const int32_t actionOffset = widgets[WIDX_STAFF_LIST_LIST].right - actionColumnSize - 15;

            auto y = 0;
            size_t i = 0;
            for (const auto& entry : _staffList)
            {
                if (y > rt.y + rt.height)
                {
                    break;
                }

                if (y + 11 >= rt.y)
                {
                    const auto* peep = getGameState().entities.getEntity<Staff>(entry.Id);
                    if (peep == nullptr)
                    {
                        continue;
                    }

                    StringId format = STR_BLACK_STRING;
                    if (_quickFireMode)
                        format = STR_RED_STRINGID;

                    if (i == _highlightedIndex)
                    {
                        Rectangle::filter(rt, { 0, y, 800, y + (kScrollableRowHeight - 1) }, FilterPaletteID::paletteDarken1);

                        format = STR_WINDOW_COLOUR_2_STRINGID;
                        if (_quickFireMode)
                            format = STR_LIGHTPINK_STRINGID;
                    }

                    auto ft = Formatter();
                    peep->formatNameTo(ft);
                    drawTextEllipsised(rt, { 0, y }, nameColumnSize, format, ft);

                    ft = Formatter();
                    peep->formatActionTo(ft);
                    drawTextEllipsised(rt, { actionOffset, y }, actionColumnSize, format, ft);

                    // True if a patrol path is set for the worker
                    if (peep->hasPatrolArea())
                    {
                        GfxDrawSprite(rt, ImageId(SPR_STAFF_PATROL_PATH), { nameColumnSize + 5, y });
                    }

                    auto staffOrderIcon_x = nameColumnSize + 20;
                    if (!peep->isEntertainer())
                    {
                        auto staffOrders = peep->staffOrders;
                        auto staffOrderSprite = GetStaffOrderBaseSprite(GetSelectedStaffType());

                        while (staffOrders != 0)
                        {
                            if (staffOrders & 1)
                            {
                                GfxDrawSprite(rt, ImageId(staffOrderSprite), { staffOrderIcon_x, y });
                            }
                            staffOrders = staffOrders >> 1;
                            staffOrderIcon_x += 9;
                            // TODO: Remove sprite ID addition
                            staffOrderSprite++;
                        }
                    }
                    else
                    {
                        GfxDrawSprite(rt, GetCostumeInlineSprite(peep->animationObjectIndex), { staffOrderIcon_x, y });
                    }
                }

                y += kScrollableRowHeight;
                i++;
            }
        }

        void onToolDown(WidgetIndex widgetIndex, const ScreenCoordsXY& screenCoords) override
        {
            if (widgetIndex == WIDX_STAFF_LIST_SHOW_PATROL_AREA_BUTTON)
            {
                auto closestStaffMember = GetClosestStaffMemberTo(screenCoords);
                if (closestStaffMember != nullptr)
                {
                    ToolCancel();
                    auto* staffWindow = StaffOpen(closestStaffMember);
                    staffWindow->onDropdown(WC_PEEP__WIDX_PATROL, 0);
                }
                else
                {
                    auto ft = Formatter();
                    ft.Add<StringId>(GetStaffNamingConvention(GetSelectedStaffType()).Plural);
                    ContextShowError(STR_NO_THING_IN_PARK_YET, kStringIdNone, ft);
                }
            }
        }

        void onToolAbort(WidgetIndex widgetIndex) override
        {
            if (widgetIndex == WIDX_STAFF_LIST_SHOW_PATROL_AREA_BUTTON)
            {
                HideGridlines();
                ToolCancel();
                ClearPatrolAreaToRender();
                GfxInvalidateScreen();
            }
        }

        void RefreshList()
        {
            _staffList.clear();

            for (auto* peep : EntityList<Staff>())
            {
                getGameState().entities.entitySetFlashing(peep, false);
                if (peep->assignedStaffType == GetSelectedStaffType())
                {
                    getGameState().entities.entitySetFlashing(peep, true);

                    StaffEntry entry;
                    entry.Id = peep->id;
                    entry.Name = peep->getName();

                    _staffList.push_back(std::move(entry));
                }
            }

            std::sort(_staffList.begin(), _staffList.end(), [](const auto& a, const auto& b) {
                return String::logicalCmp(a.Name.c_str(), b.Name.c_str()) < 0;
            });
        }

    private:
        /**
         * Hires a new staff member of the given type.
         */
        void HireNewMember(StaffType staffType)
        {
            bool autoPosition = Config::Get().general.autoStaffPlacement;
            if (GetInputManager().isModifierKeyPressed(ModifierKey::shift))
            {
                autoPosition = autoPosition ^ 1;
            }

            uint32_t staffOrders = 0;

            if (staffType == StaffType::handyman)
            {
                staffOrders = STAFF_ORDERS_SWEEPING | STAFF_ORDERS_WATER_FLOWERS | STAFF_ORDERS_EMPTY_BINS;
                if (Config::Get().general.handymenMowByDefault)
                {
                    staffOrders |= STAFF_ORDERS_MOWING;
                }
            }
            else if (staffType == StaffType::mechanic)
            {
                staffOrders = STAFF_ORDERS_INSPECT_RIDES | STAFF_ORDERS_FIX_RIDES;
            }

            auto animPeepType = AnimationPeepType(static_cast<uint8_t>(staffType) + 1);
            ObjectEntryIndex costume;
            if (staffType == StaffType::entertainer)
                costume = findRandomPeepAnimationsIndexForType(animPeepType);
            else
                costume = findPeepAnimationsIndexForType(animPeepType);

            auto& gameState = getGameState();

            auto hireStaffAction = GameActions::StaffHireNewAction(autoPosition, staffType, costume, staffOrders);
            hireStaffAction.SetCallback([=](const GameActions::GameAction*, const GameActions::Result* res) -> void {
                if (res->error != GameActions::Status::ok)
                    return;

                auto actionResult = res->getData<GameActions::StaffHireNewActionResult>();
                auto* staff = getGameState().entities.getEntity<Staff>(actionResult.StaffEntityId);
                if (staff == nullptr)
                    return;

                // If autoposition of staff is disabled, pickup peep and then open the staff window
                if (staff->state == PeepState::picked)
                {
                    CoordsXYZ nullLoc{};
                    nullLoc.SetNull();

                    GameActions::PeepPickupAction pickupAction{ GameActions::PeepPickupType::pickup, staff->id, nullLoc,
                                                                Network::GetCurrentPlayerId() };
                    pickupAction.SetCallback(
                        [staffId = staff->id](const GameActions::GameAction* ga, const GameActions::Result* result) {
                            if (result->error != GameActions::Status::ok)
                                return;

                            auto* staff2 = getGameState().entities.getEntity<Staff>(staffId);
                            auto intent = Intent(WindowClass::peep);
                            intent.PutExtra(INTENT_EXTRA_PEEP, staff2);
                            auto* wind = ContextOpenIntent(&intent);
                            if (wind != nullptr)
                            {
                                ToolSet(*wind, WC_STAFF__WIDX_PICKUP, Tool::picker);
                            }
                        });
                    GameActions::Execute(&pickupAction, getGameState());
                }
                else
                {
                    // Open window for new staff.
                    auto intent = Intent(WindowClass::peep);
                    intent.PutExtra(INTENT_EXTRA_PEEP, staff);
                    ContextOpenIntent(&intent);
                }
            });

            GameActions::Execute(&hireStaffAction, gameState);
        }

        StaffType GetSelectedStaffType() const
        {
            return static_cast<StaffType>(_selectedTab);
        }

        void DrawTabImages(RenderTarget& rt) const
        {
            const auto& gameState = getGameState();
            DrawTabImage(rt, WINDOW_STAFF_LIST_TAB_HANDYMEN, AnimationPeepType::handyman, gameState.park.staffHandymanColour);
            DrawTabImage(rt, WINDOW_STAFF_LIST_TAB_MECHANICS, AnimationPeepType::mechanic, gameState.park.staffMechanicColour);
            DrawTabImage(rt, WINDOW_STAFF_LIST_TAB_SECURITY, AnimationPeepType::security, gameState.park.staffSecurityColour);
            DrawTabImage(rt, WINDOW_STAFF_LIST_TAB_ENTERTAINERS, AnimationPeepType::entertainer);
        }

        void DrawTabImage(RenderTarget& rt, int32_t tabIndex, AnimationPeepType type, Drawing::Colour colour) const
        {
            PeepAnimationsObject* animObj = findPeepAnimationsObjectForType(type);
            if (animObj == nullptr)
                return;

            auto widgetIndex = WIDX_STAFF_LIST_HANDYMEN_TAB + tabIndex;
            const auto& widget = widgets[widgetIndex];

            auto frame = _selectedTab == tabIndex ? _tabAnimationIndex / 4 : 0;
            auto& anim = animObj->GetPeepAnimation(PeepAnimationGroup::normal);
            auto imageId = anim.baseImage + 1 + anim.frameOffsets[frame] * 4;

            GfxDrawSprite(
                rt, ImageId(imageId, colour),
                windowPos + ScreenCoordsXY{ (widget.left + widget.right) / 2, widget.bottom - 6 });
        }

        void DrawTabImage(RenderTarget& rt, int32_t tabIndex, AnimationPeepType type) const
        {
            PeepAnimationsObject* animObj = findPeepAnimationsObjectForType(type);
            if (animObj == nullptr)
                return;

            auto widgetIndex = WIDX_STAFF_LIST_HANDYMEN_TAB + tabIndex;
            const auto& widget = widgets[widgetIndex];

            RenderTarget clippedRT;
            if (ClipRenderTarget(
                    clippedRT, rt, windowPos + ScreenCoordsXY{ widget.left + 1, widget.top + 1 },
                    widget.right - widget.left - 1, widget.bottom - widget.top - 1))
            {
                auto frame = _selectedTab == tabIndex ? _tabAnimationIndex / 4 : 0;
                auto& anim = animObj->GetPeepAnimation(PeepAnimationGroup::normal);
                auto imageId = anim.baseImage + 1 + anim.frameOffsets[frame] * 4;

                GfxDrawSprite(clippedRT, ImageId(imageId), { 15, 23 });
            }
        }

        void CancelTools()
        {
            if (isToolActive(classification, number))
                ToolCancel();
        }

        Peep* GetClosestStaffMemberTo(const ScreenCoordsXY& screenCoords)
        {
            int32_t direction{};
            TileElement* tileElement{};
            auto footpathCoords = FootpathGetCoordinatesFromPos(screenCoords, &direction, &tileElement);
            if (footpathCoords.IsNull())
                return nullptr;

            auto isPatrolAreaSet = IsPatrolAreaSetForStaffType(GetSelectedStaffType(), footpathCoords);

            Peep* closestPeep = nullptr;
            auto closestPeepDistance = std::numeric_limits<int32_t>::max();
            for (auto peep : EntityList<Staff>())
            {
                if (peep->assignedStaffType != GetSelectedStaffType())
                    continue;

                if (isPatrolAreaSet)
                {
                    if (!peep->hasPatrolArea())
                    {
                        continue;
                    }
                    if (!peep->isLocationInPatrol(footpathCoords))
                    {
                        continue;
                    }
                }

                if (peep->x == kLocationNull)
                {
                    continue;
                }

                auto distance = std::abs(footpathCoords.x - peep->x) + std::abs(footpathCoords.y - peep->y);
                if (distance < closestPeepDistance)
                {
                    closestPeepDistance = distance;
                    closestPeep = peep;
                }
            }
            return closestPeep;
        }

        static constexpr StaffNamingConvention GetStaffNamingConvention(StaffType type)
        {
            switch (type)
            {
                default:
                case StaffType::handyman:
                    return { STR_HANDYMAN_PLURAL, STR_HANDYMAN_SINGULAR, STR_HIRE_HANDYMAN };
                case StaffType::mechanic:
                    return { STR_MECHANIC_PLURAL, STR_MECHANIC_SINGULAR, STR_HIRE_MECHANIC };
                case StaffType::security:
                    return { STR_SECURITY_GUARD_PLURAL, STR_SECURITY_GUARD_SINGULAR, STR_HIRE_SECURITY_GUARD };
                case StaffType::entertainer:
                    return { STR_ENTERTAINER_PLURAL, STR_ENTERTAINER_SINGULAR, STR_HIRE_ENTERTAINER };
            }
        }

        static uint32_t GetStaffOrderBaseSprite(StaffType type)
        {
            switch (type)
            {
                case StaffType::handyman:
                    return SPR_STAFF_ORDERS_SWEEPING;
                case StaffType::mechanic:
                    return SPR_STAFF_ORDERS_INSPECT_RIDES;
                default:
                    return 0;
            }
        }

        static ImageId GetCostumeInlineSprite(ObjectEntryIndex index)
        {
            auto& objManager = GetContext()->GetObjectManager();
            auto* animObj = objManager.GetLoadedObject<PeepAnimationsObject>(index);
            return ImageId(animObj->GetInlineImageId());
        }
    };

    WindowBase* StaffListOpen()
    {
        auto* windowMgr = GetWindowManager();
        return windowMgr->FocusOrCreate<StaffListWindow>(
            WindowClass::staffList, kWindowSize, { WindowFlag::higherContrastOnPress, WindowFlag::resizable });
    }

    void WindowStaffListRefresh()
    {
        auto* windowMgr = GetWindowManager();
        auto* window = windowMgr->FindByClass(WindowClass::staffList);
        if (window != nullptr)
        {
            static_cast<StaffListWindow*>(window)->RefreshList();
        }
    }
} // namespace OpenRCT2::Ui::Windows
