local L = Gargul_L;

---@type GL
local _, GL = ...;

local Overview = GL.Interface.Settings.Overview; ---@type SettingsOverview
local LibDD = LibStub:GetLibrary("LibUIDropDownMenu-4.0");

---@class AutoRollRules
---@field description string
---@field _linkTargetEditBox table|nil
---@field _profileDropdown table|nil
---@field _profileBarFrame table|nil
---@field _profileDeleteBtn table|nil
---@field _rulesListRef table|nil
---@field _autocompleteFrame table|nil
---@field _autocompleteVisible boolean
---@field _lastAutocompleteQuery string
---@field _itemDataPromptShown boolean
---@field _progressCallback function|nil
---@field onClose fun(): nil
local AutoRollRules = {
    description = L["Add item rules to automatically roll need, greed or pass when a Gargul roll is announced (does not work with group loot rolls). Rules are stored per item ID. When you win an item, its rule is automatically set to pass. Shift-click items, drag them into the box below or just start typing to search."],
    _linkTargetEditBox = nil,
    _profileDropdown = nil,
    _profileBarFrame = nil,
    _profileDeleteBtn = nil,
    _rulesListRef = nil,
    _autocompleteFrame = nil,
    _autocompleteVisible = false,
    _lastAutocompleteQuery = "",
    _itemDataPromptShown = false,
    _progressCallback = nil,

    ---@return nil
    onClose = function ()
        local self = GL.Interface.Settings.AutoRollRules;

        -- Unregister progress listener
        if (self._progressCallback) then
            GL.ItemDataManager:offProgress(self._progressCallback);
            self._progressCallback = nil;
        end

        self._linkTargetEditBox = nil;
        self._profileDropdown = nil;
        self._profileBarFrame = nil;
        self._profileDeleteBtn = nil;
        self._rulesListRef = nil;
        self:hidePopulateProgress();
        self._addRuleRowFrame = nil;
        self._itemDataPromptShown = false;
        self:hideAutocomplete();
    end,
};
GL.Interface.Settings.AutoRollRules = AutoRollRules;

local PROFILE_ICON_PATH = "Interface/AddOns/Gargul/Assets/Buttons/";

-- Hook HandleModifiedItemClick so shift-click works when Auto Roll Rules item box is the target.
-- ChatEdit_InsertLink is only called when chat is "active"; HandleModifiedItemClick is called for all bag shift-clicks.
do
    local orig = HandleModifiedItemClick;
    function HandleModifiedItemClick(link, ...)
        if (IsModifiedClick("CHATLINK") and link and type(link) == "string" and #link > 0) then
            local editbox = AutoRollRules._linkTargetEditBox;
            if (editbox) then
                editbox:SetText((editbox:GetText() or "") .. link);
                return true;
            end
        end
        return orig(link, ...);
    end
end

---@param RulesList table|nil
---@return nil
function AutoRollRules:refreshProfileUI(RulesList)
    self._rulesListRef = RulesList;
    local dropdown = self._profileDropdown;
    if (not dropdown) then
        return;
    end

    local activeID = GL.Profiles:getActiveProfileID(GL.Profiles.NAMESPACE_AUTOROLL);
    local profiles = GL.Profiles:getProfiles(GL.Profiles.NAMESPACE_AUTOROLL);
    local activeProfile = activeID and profiles[activeID];
    local displayName = activeProfile and activeProfile.name or L["No profile"];

    LibDD:UIDropDownMenu_SetSelectedValue(dropdown, activeID);
    LibDD:UIDropDownMenu_SetText(dropdown, displayName);

    local deleteBtn = self._profileDeleteBtn;
    if (deleteBtn) then
        local isDefault = activeProfile and GL:iEquals(activeProfile.name, L["Default"]);
        deleteBtn:SetEnabled(not isDefault);
    end
end

---@param Parent table AceGUI ScrollFrame
---@return Frame
function AutoRollRules:drawProfileBar(Parent)
    local Profiles = GL.Profiles;
    local barHeight = 32;
    local btnSize = 22;
    local btnSpacing = 2;

    -- Ensure at least one profile exists
    local profiles = Profiles:getProfiles(GL.Profiles.NAMESPACE_AUTOROLL);
    if (GL:empty(profiles)) then
        Profiles:createProfile(GL.Profiles.NAMESPACE_AUTOROLL, L["Default"], {});
        profiles = Profiles:getProfiles(GL.Profiles.NAMESPACE_AUTOROLL);
    end

    local ProfileBar = GL.AceGUI:Create("SimpleGroup");
    ProfileBar:SetLayout("Flow");
    ProfileBar:SetFullWidth(true);
    ProfileBar:SetHeight(barHeight);
    Parent:AddChild(ProfileBar);

    local barFrame = ProfileBar.frame;
    if (not barFrame) then
        return barFrame;
    end

    -- Profile label
    local profileLabel = barFrame:CreateFontString(nil, "OVERLAY", "GameFontNormal");
    profileLabel:SetText(L["Profile: "]);
    profileLabel:SetTextColor(1, .95686, .40784);
    profileLabel:SetPoint("LEFT", barFrame, "LEFT", 0, 0);

    -- Profile dropdown
    local dropdownName = "GargulAutoRollProfileDropdown" .. GL:uuid();
    local DropDown = LibDD:Create_UIDropDownMenu(dropdownName, barFrame);
    DropDown:SetPoint("LEFT", profileLabel, "RIGHT", 4, 0);
    LibDD:UIDropDownMenu_SetWidth(DropDown, 180);
    LibDD:UIDropDownMenu_JustifyText(DropDown, "LEFT");
    LibDD:UIDropDownMenu_Initialize(DropDown, function (_, level)
        if (level ~= 1) then
            return;
        end

        local profiles = Profiles:getProfiles(GL.Profiles.NAMESPACE_AUTOROLL);
        local sorted = {};
        for profileID, profile in pairs(profiles) do
            tinsert(sorted, { id = profileID, name = profile.name });
        end
        table.sort(sorted, function (a, b) return strlower(a.name) < strlower(b.name); end);

        for _, entry in ipairs(sorted) do
            local profileID = entry.id;
            local profile = profiles[profileID];
            local info = LibDD:UIDropDownMenu_CreateInfo();
            info.text = profile.name;
            info.value = profileID;
            info.func = function (button)
                local value = button.value;
                Profiles:setActiveProfile(GL.Profiles.NAMESPACE_AUTOROLL, value);
                LibDD:UIDropDownMenu_SetSelectedValue(DropDown, value);
                local p = Profiles:getProfile(GL.Profiles.NAMESPACE_AUTOROLL, value);
                LibDD:UIDropDownMenu_SetText(DropDown, p and p.name or L["No profile"]);
                self:refreshProfileUI(self._rulesListRef);
                self:refreshRulesList(self._rulesListRef);
            end;
            LibDD:UIDropDownMenu_AddButton(info, level);
        end
    end);

    local activeID = Profiles:getActiveProfileID(GL.Profiles.NAMESPACE_AUTOROLL);
    LibDD:UIDropDownMenu_SetSelectedValue(DropDown, activeID);
    local activeProfile = activeID and profiles[activeID];
    LibDD:UIDropDownMenu_SetText(DropDown, activeProfile and activeProfile.name or L["No profile"]);

    self._profileDropdown = DropDown;
    self._profileBarFrame = barFrame;

    -- Icon buttons container (right of dropdown)
    local buttonsFrame = CreateFrame("Frame", nil, barFrame);
    buttonsFrame:SetSize(btnSize * 4 + btnSpacing * 3, btnSize);
    buttonsFrame:SetPoint("LEFT", DropDown, "RIGHT", 8, 2);

    local function createIconButton(name, icon, tooltip, onClick)
        local btn = CreateFrame("Button", name .. GL:uuid(), buttonsFrame, "UIPanelButtonTemplate");
        btn:SetSize(btnSize, btnSize);
        btn:SetNormalTexture(PROFILE_ICON_PATH .. icon);
        local disabled = PROFILE_ICON_PATH .. icon:gsub("%.tga", "-disabled.tga");
        btn:SetDisabledTexture(disabled);
        btn:SetScript("OnClick", onClick);
        btn:SetScript("OnEnter", function ()
            GameTooltip:SetOwner(btn, "ANCHOR_RIGHT");
            GameTooltip:SetText(tooltip);
            GameTooltip:Show();
        end);
        btn:SetScript("OnLeave", function ()
            GameTooltip:Hide();
        end);
        return btn;
    end

    local xOffset = 0;
    local createBtn = createIconButton("CreateProfile", "create.tga", L["Create profile"], function ()
        GL.Interface.Dialogs.ConfirmWithSingleInputDialog:open({
            question = L["Profile name"],
            inputValue = "",
            OnYes = function (name)
                if (GL:empty(strtrim(name or ""))) then
                    return;
                end
                local newID = Profiles:createProfile(GL.Profiles.NAMESPACE_AUTOROLL, strtrim(name), {});
                if (not newID) then
                    GL:warning(L["A profile with that name already exists."]);
                    return;
                end
                LibDD:UIDropDownMenu_SetSelectedValue(DropDown, newID);
                self:refreshProfileUI(self._rulesListRef);
                self:refreshRulesList(self._rulesListRef);
                LibDD:UIDropDownMenu_Refresh(DropDown);
                LibDD:UIDropDownMenu_SetText(DropDown, strtrim(name));
            end,
        });
    end);
    createBtn:SetPoint("LEFT", buttonsFrame, "LEFT", xOffset, 0);
    xOffset = xOffset + btnSize + btnSpacing;

    local copyBtn = createIconButton("CopyProfile", "share.tga", L["Copy profile"], function ()
        local active = Profiles:getActiveProfile(GL.Profiles.NAMESPACE_AUTOROLL);
        if (not active) then
            return;
        end
        GL.Interface.Dialogs.ConfirmWithSingleInputDialog:open({
            question = L["Copy profile"],
            inputValue = active.name .. " " .. L["(copy)"],
            OnYes = function (name)
                if (GL:empty(strtrim(name or ""))) then
                    return;
                end
                local newID = Profiles:copyProfile(GL.Profiles.NAMESPACE_AUTOROLL, Profiles:getActiveProfileID(GL.Profiles.NAMESPACE_AUTOROLL), strtrim(name));
                if (not newID) then
                    GL:warning(L["A profile with that name already exists."]);
                    return;
                end
                LibDD:UIDropDownMenu_SetSelectedValue(DropDown, newID);
                self:refreshProfileUI(self._rulesListRef);
                self:refreshRulesList(self._rulesListRef);
                LibDD:UIDropDownMenu_Refresh(DropDown);
                LibDD:UIDropDownMenu_SetText(DropDown, strtrim(name));
            end,
        });
    end);
    copyBtn:SetPoint("LEFT", buttonsFrame, "LEFT", xOffset, 0);
    xOffset = xOffset + btnSize + btnSpacing;

    local renameBtn = createIconButton("RenameProfile", "edit.tga", L["Rename profile"], function ()
        local activeID = Profiles:getActiveProfileID(GL.Profiles.NAMESPACE_AUTOROLL);
        local active = Profiles:getActiveProfile(GL.Profiles.NAMESPACE_AUTOROLL);
        if (not activeID or not active) then
            return;
        end
        GL.Interface.Dialogs.ConfirmWithSingleInputDialog:open({
            question = L["Rename profile"],
            inputValue = active.name,
            OnYes = function (name)
                if (GL:empty(strtrim(name or ""))) then
                    return;
                end
                local newName = strtrim(name);
                if (not Profiles:renameProfile(GL.Profiles.NAMESPACE_AUTOROLL, activeID, newName)) then
                    GL:warning(L["A profile with that name already exists."]);
                    return;
                end
                self:refreshProfileUI(self._rulesListRef);
                LibDD:UIDropDownMenu_Refresh(DropDown);
                LibDD:UIDropDownMenu_SetText(DropDown, newName);
            end,
        });
    end);
    renameBtn:SetPoint("LEFT", buttonsFrame, "LEFT", xOffset, 0);
    xOffset = xOffset + btnSize + btnSpacing;

    local deleteBtn = createIconButton("DeleteProfile", "delete.tga", L["Delete profile"], function ()
        local activeID = Profiles:getActiveProfileID(GL.Profiles.NAMESPACE_AUTOROLL);
        local active = Profiles:getActiveProfile(GL.Profiles.NAMESPACE_AUTOROLL);
        if (not activeID or not active or GL:iEquals(active.name, L["Default"])) then
            return;
        end
        GL.Interface.Dialogs.PopupDialog:open({
            question = (L["Delete profile \"%s\"?"]):format(active.name),
            OnYes = function ()
                Profiles:deleteProfile(GL.Profiles.NAMESPACE_AUTOROLL, activeID);
                self:refreshProfileUI(self._rulesListRef);
                self:refreshRulesList(self._rulesListRef);
                LibDD:UIDropDownMenu_Refresh(DropDown);
            end,
        });
    end);
    deleteBtn:SetPoint("LEFT", buttonsFrame, "LEFT", xOffset, 0);
    self._profileDeleteBtn = deleteBtn;
    self:refreshProfileUI(self._rulesListRef);

    return barFrame;
end

local function addVerticalSpacer(Parent, height)
    local Spacer = GL.AceGUI:Create("SimpleGroup");
    Spacer:SetLayout("FILL");
    Spacer:SetFullWidth(true);
    Spacer:SetHeight(height);
    Parent:AddChild(Spacer);
end

--- Create the autocomplete dropdown frame
---
---@param editBox table The edit box to attach to
---@return table
function AutoRollRules:createAutocompleteFrame(editBox)
    if (self._autocompleteFrame) then
        return self._autocompleteFrame;
    end

    local frame = CreateFrame("Frame", "GargulAutoRollAutocomplete", UIParent, "BackdropTemplate");
    frame:SetSize(200, 200);
    frame:SetPoint("TOPLEFT", editBox, "BOTTOMLEFT", 0, -2);
    frame:SetFrameStrata("TOOLTIP");
    frame:SetFrameLevel(100);
    frame:SetBackdrop({
        bgFile = "Interface\\Buttons\\WHITE8X8",
        edgeFile = "Interface\\DialogFrame\\UI-DialogBox-Border",
        tile = true,
        tileSize = 32,
        edgeSize = 32,
        insets = { left = 11, right = 12, top = 12, bottom = 11, },
    });
    frame:SetBackdropColor(0, 0, 0, 1);
    frame:Hide();

    -- Create scroll frame for results
    local scrollFrame = CreateFrame("ScrollFrame", "GargulAutoRollAutocompleteScroll", frame, "UIPanelScrollFrameTemplate");
    scrollFrame:SetPoint("TOPLEFT", 10, -10);
    scrollFrame:SetPoint("BOTTOMRIGHT", -30, 10);

    -- Create content frame for scroll
    local content = CreateFrame("Frame", nil, scrollFrame);
    content:SetSize(160, 1);
    scrollFrame:SetScrollChild(content);

    frame.content = content;
    frame.results = {};
    frame.selectedIndex = 0;

    self._autocompleteFrame = frame;
    return frame;
end

--- Show autocomplete results
---
---@param editBox table The edit box
---@param results table Array of search results
---@return nil
function AutoRollRules:showAutocomplete(editBox, results)
    if (not editBox or GL:empty(results)) then
        self:hideAutocomplete();
        return;
    end

    local frame = self:createAutocompleteFrame(editBox);
    local content = frame.content;

    -- Clear previous results
    for _, button in ipairs(frame.results) do
        button:Hide();
        button:SetParent(nil);
    end
    frame.results = {};
    frame.selectedIndex = 0;

    -- Create result buttons
    local yOffset = 0;
    for i, result in ipairs(results) do
        local button = CreateFrame("Button", nil, content);
        button:SetSize(160, 20);
        button:SetPoint("TOPLEFT", 0, -yOffset);

        local text = button:CreateFontString(nil, "OVERLAY", "GameFontNormal");
        text:SetPoint("LEFT", 5, 0);
        text:SetText(result.itemLink or result.itemName);
        text:SetJustifyH("LEFT");
        button.text = text;

        button:SetScript("OnClick", function ()
            editBox:SetText(result.itemLink);
            editBox:SetCursorPosition(0);
            self:hideAutocomplete();
        end);

        -- Highlight texture for keyboard/mouse selection
        local highlight = button:CreateTexture(nil, "BACKGROUND");
        highlight:SetAllPoints();
        highlight:SetColorTexture(1, 1, 1, .2);
        highlight:Hide();
        button.highlight = highlight;

        button:SetScript("OnEnter", function ()
            frame.selectedIndex = i;
            self:updateAutocompleteHighlight();
            if (result.itemLink) then
                GameTooltip:SetOwner(frame, "ANCHOR_RIGHT");
                GameTooltip:SetHyperlink(result.itemLink);
                GameTooltip:Show();
            end
        end);

        button:SetScript("OnLeave", function ()
            frame.selectedIndex = 0;
            self:updateAutocompleteHighlight();
            GameTooltip:Hide();
        end);

        tinsert(frame.results, button);
        yOffset = yOffset + 20;
    end

    -- Adjust content height
    content:SetHeight(math.max(1, yOffset));

    -- Show the frame
    frame:Show();
    self._autocompleteVisible = true;
end

--- Hide autocomplete dropdown
---
---@return nil
function AutoRollRules:hideAutocomplete()
    if (self._autocompleteFrame) then
        self._autocompleteFrame:Hide();
    end
    self._autocompleteVisible = false;
    self._lastAutocompleteQuery = "";
end

--- Update the visual highlight on autocomplete items
---
---@return nil
function AutoRollRules:updateAutocompleteHighlight()
    if (not self._autocompleteFrame) then
        return;
    end

    local frame = self._autocompleteFrame;
    for i, button in ipairs(frame.results or {}) do
        if (i == frame.selectedIndex) then
            if (not button.highlight) then
                local highlight = button:CreateTexture(nil, "BACKGROUND");
                highlight:SetAllPoints();
                highlight:SetColorTexture(1, 1, 1, .2);
                button.highlight = highlight;
            end
            button.highlight:Show();
        else
            if (button.highlight) then
                button.highlight:Hide();
            end
        end
    end
end

--- Handle keyboard navigation in autocomplete
---
---@param editBox table
---@param key string
---@return boolean handled
function AutoRollRules:handleAutocompleteKey(editBox, key)
    if (not self._autocompleteVisible or not self._autocompleteFrame) then
        return false;
    end

    local frame = self._autocompleteFrame;
    if (not frame.results or not frame.selectedIndex) then
        return false;
    end

    local results = frame.results;

    if (key == "DOWN") then
        frame.selectedIndex = frame.selectedIndex + 1;
        if (frame.selectedIndex > #results) then
            frame.selectedIndex = 1;
        end
        self:updateAutocompleteHighlight();
        return true;
    elseif (key == "UP") then
        frame.selectedIndex = frame.selectedIndex - 1;
        if (frame.selectedIndex < 1) then
            frame.selectedIndex = #results;
        end
        self:updateAutocompleteHighlight();
        return true;
    elseif (key == "ENTER" or key == "RETURN") then
        if (frame.selectedIndex > 0 and frame.selectedIndex <= #results) then
            local button = results[frame.selectedIndex];
            if (button) then
                local onClick = button:GetScript("OnClick");
                if (onClick) then
                    onClick(button);
                    return true;
                end
            end
        end
    elseif (key == "ESCAPE") then
        self:hideAutocomplete();
        return true;
    end

    return false;
end

--- Handle text change in item box
---
---@param editBox table
---@return nil
function AutoRollRules:onItemBoxTextChanged(editBox)
    local text = strtrim(editBox:GetText() or "");

    -- Don't search if it looks like an item link was pasted
    if (strfind(text, "|H")) then
        self:hideAutocomplete();
        return;
    end

    -- Same query as last time, skip
    if (text == self._lastAutocompleteQuery) then
        return;
    end

    self._lastAutocompleteQuery = text;

    -- Validate query (min 3 chars, at least 2 non-numeric)
    if (#text < 3) then
        self:hideAutocomplete();
        return;
    end

    local nonNumericCount = 0;
    for i = 1, #text do
        local char = strsub(text, i, i);
        if (not tonumber(char)) then
            nonNumericCount = nonNumericCount + 1;
        end
    end

    if (nonNumericCount < 2) then
        self:hideAutocomplete();
        return;
    end

    -- Debounce: wait .7s after the last keystroke before searching
    GL:after(.7, "AutoRollItemSearch", function ()
        self:_executeSearch(editBox);
    end);
end

--- Actually perform the item search (called after debounce)
---
---@param editBox table
---@return nil
function AutoRollRules:_executeSearch(editBox)
    local text = strtrim(editBox:GetText() or "");

    -- Re-validate in case text changed during debounce
    if (#text < 3 or strfind(text, "|H")) then
        self:hideAutocomplete();
        return;
    end

    -- Ensure the LoD addon is loaded if it's enabled
    if (not GL.ItemDataManager:isLoaded()) then
        if (GL.ItemDataManager:isEnabled()) then
            GL.ItemDataManager:load();
        end

        -- Still not loaded: prompt to enable (once per session)
        if (not GL.ItemDataManager:isLoaded()) then
            if (not self._itemDataPromptShown) then
                self._itemDataPromptShown = true;
                GL.ItemDataManager:promptSetup();
            end
            self:hideAutocomplete();
            return;
        end
    end

    -- Loaded but _init may not have fired yet (ADDON_LOADED queued for LoD)
    local ItemData = _G.Gargul_ItemData;
    if (ItemData and not ItemData.DB) then
        ItemData:_init();
    end

    -- No data: prompt to populate (once per session)
    if (GL.ItemDataManager:countItems() == 0) then
        if (not self._itemDataPromptShown) then
            self._itemDataPromptShown = true;
            GL.ItemDataManager:promptSetup();
        end
        self:hideAutocomplete();
        return;
    end

    -- Perform search (async: onItemLoadDo fetches full item links)
    GL.ItemDataManager:search(text, 10, function (results)
        -- Verify the query hasn't changed while we were loading
        local currentText = strtrim(editBox:GetText() or "");
        if (currentText ~= text) then
            return;
        end

        if (not GL:empty(results)) then
            self:showAutocomplete(editBox, results);
        else
            self:hideAutocomplete();
        end
    end);
end

--- Create or update the population progress bar (on-demand, only when populating)
--- See https://warcraft.wiki.gg/wiki/UIOBJECT_StatusBar for more info on StatusBar
---
---@param progress number 0-100
---@param label string|nil
---@return nil
function AutoRollRules:updatePopulateProgress(progress, label)
    -- Create the bar on first call (plain frame + texture instead of BackdropTemplate
    -- which has an unreliable async OnBackdropLoaded that delays rendering)
    if (not self._populateBar) then
        local frame = CreateFrame("Frame", "GargulItemDataProgressBar", UIParent);
        frame:SetSize(400, 20);
        frame:SetFrameStrata("TOOLTIP");
        frame:SetFrameLevel(200);

        local bg = frame:CreateTexture(nil, "BACKGROUND");
        bg:SetAllPoints();
        bg:SetColorTexture(0, 0, 0, .8);

        local border = frame:CreateTexture(nil, "BORDER");
        border:SetPoint("TOPLEFT", -1, 1);
        border:SetPoint("BOTTOMRIGHT", 1, -1);
        border:SetColorTexture(0, 0, 0, 1);

        local bar = CreateFrame("StatusBar", nil, frame);
        bar:SetPoint("TOPLEFT", 1, -1);
        bar:SetPoint("BOTTOMRIGHT", -1, 1);
        bar:SetStatusBarTexture("Interface/AddOns/Gargul/Assets/Textures/timer-bar");
        bar:SetStatusBarColor(.3, .6, 1, .9);
        bar:SetMinMaxValues(0, 100);
        bar:SetValue(0);

        local text = bar:CreateFontString(nil, "OVERLAY", "GameFontHighlightSmallOutline");
        text:SetPoint("CENTER", bar, "CENTER", 0, 0);
        text:SetText("Populating item database...");

        frame:Show();

        self._populateBar = frame;
        self._populateStatusBar = bar;
        self._populateBarText = text;
    end

    -- Position: above the AddRuleRow if the /gl ar window is open, otherwise top-center
    local anchor = self._addRuleRowFrame;
    self._populateBar:ClearAllPoints();
    if (anchor and anchor:IsVisible()) then
        local left = anchor:GetLeft();
        local top = anchor:GetTop();
        if (left and top) then
            self._populateBar:SetWidth(anchor:GetWidth());
            self._populateBar:SetPoint("BOTTOMLEFT", UIParent, "BOTTOMLEFT", left, top + 4);
        else
            self._populateBar:SetPoint("TOP", UIParent, "TOP", 0, -20);
        end
    end

    self._populateStatusBar:SetValue(progress);
    self._populateBarText:SetText(label or ("Populating item database... %d%%"):format(progress));
end

--- Hide and destroy the population progress bar
---
---@return nil
function AutoRollRules:hidePopulateProgress()
    if (not self._populateBar) then
        return;
    end

    self._populateBar:Hide();
    self._populateBar = nil;
    self._populateStatusBar = nil;
    self._populateBarText = nil;
end

--- Draw content that appears above the section description (e.g. enable checkbox, profile bar)
---
---@param Parent table AceGUI ScrollFrame
---@return nil
function AutoRollRules:drawPreContent(Parent)
    addVerticalSpacer(Parent, 8);
    local Checkboxes = {
        {
            label = L["Enable Auto Roll"],
            setting = "AutoRoll.enabled",
        },
    };
    Overview:drawCheckboxes(Checkboxes, Parent);
    addVerticalSpacer(Parent, 12);
    self:drawProfileBar(Parent);
    addVerticalSpacer(Parent, 26);
end

---@return nil
function AutoRollRules:draw(Parent)
    -- Margin between description (window information text) and add-rule row
    addVerticalSpacer(Parent, 12);

    local RulesList; -- Declare before Add button so its callback captures it

    local AddRuleRow = GL.AceGUI:Create("SimpleGroup");
    AddRuleRow:SetLayout("Flow");
    AddRuleRow:SetFullWidth(true);
    AddRuleRow.noAutoHeight = true;
    AddRuleRow:SetHeight(44);
    Parent:AddChild(AddRuleRow);

    -- Store anchor for on-demand progress bar
    self._addRuleRowFrame = AddRuleRow.frame;

    -- Register for population progress updates (unregistered in onClose)
    if (not self._progressCallback) then
        self._progressCallback = function (progress, done)
            self:updatePopulateProgress(progress);
            if (done) then
                GL:after(3, "ItemDataHideProgress", function ()
                    self:hidePopulateProgress();
                end);
            end
        end;
        GL.ItemDataManager:onProgress(self._progressCallback);
    end

    local ItemBox = GL.AceGUI:Create("EditBox");
    ItemBox:DisableButton(true);
    ItemBox:SetWidth(200);
    ItemBox:SetLabel(L["Item link, ID, or type to search"]);
    ItemBox.alignoffset = 26; -- Match Dropdown for vertical alignment
    ItemBox.label:SetTextColor(1, .95686, .40784);
    -- Force height when frame is shown (SetLabel/SetHeight get overwritten by AceGUI internals)
    ItemBox.frame:SetScript("OnShow", function ()
        ItemBox.frame:SetHeight(40);
        ItemBox.frame.height = 40;
        ItemBox.editbox:SetHeight(24);
    end);
    -- AceGUI EditBox has no OnFocusGained callback; set link target when section is drawn (cleared on onClose)
    self._linkTargetEditBox = ItemBox.editbox;

    -- Hook up autocomplete
    ItemBox.editbox:SetScript("OnTextChanged", function (editBox)
        AutoRollRules:onItemBoxTextChanged(editBox);
    end);

    ItemBox.editbox:SetScript("OnKeyDown", function (editBox, key)
        if (AutoRollRules:handleAutocompleteKey(editBox, key)) then
            -- Key was handled by autocomplete
        end
    end);

    -- Hide autocomplete when clicking outside
    ItemBox.editbox:SetScript("OnEditFocusLost", function ()
        GL:after(.2, "AutoRollAutocompleteHide", function ()
            AutoRollRules:hideAutocomplete();
        end);
    end);

    AddRuleRow:AddChild(ItemBox);

    local ActionDropdown = GL.AceGUI:Create("Dropdown");
    ActionDropdown:SetLabel(L["Action"]);
    ActionDropdown.label:SetTextColor(1, .95686, .40784);
    ActionDropdown:SetWidth(120);
    ActionDropdown:SetList({
        need = L["Need"],
        greed = L["Greed"],
        pass = L["Pass"],
    });
    ActionDropdown:SetValue("need");
    ActionDropdown:SetText(L["Need"]);
    AddRuleRow:AddChild(ActionDropdown);

    local DropdownButtonSpacer = GL.AceGUI:Create("Label");
    DropdownButtonSpacer:SetText("");
    DropdownButtonSpacer:SetWidth(4);
    DropdownButtonSpacer.alignoffset = 26; -- Match dropdown so AddButton offset is relative to it
    AddRuleRow:AddChild(DropdownButtonSpacer);

    local AddButton = GL.AceGUI:Create("Button");
    AddButton:SetText(L["Add"]);
    AddButton:SetHeight(27);
    AddButton.alignoffset = 12; -- Required for vertical alignment with dropdown (AceGUI Button has no alignoffset by default)
    AddButton:SetWidth(80);
    AddButton:SetCallback("OnClick", function ()
        local input = strtrim(ItemBox:GetText());
        if (GL:empty(input)) then
            return;
        end

        local itemID = tonumber(input) or GL:getItemIDFromLink(input);
        if (not itemID or itemID < 1) then
            GL:warning(L["Invalid item link or ID"]);
            return;
        end

        if (not GL.GetItemInfoInstant(itemID)) then
            GL:warning(L["Invalid item link or ID"]);
            return;
        end

        local action = ActionDropdown:GetValue();
        GL.AutoRoll:setRule(itemID, action);
        ItemBox:SetText("");
        self:refreshRulesList(RulesList);
    end);
    AddRuleRow:AddChild(AddButton);

    Overview:drawSpacer(Parent, 20, 1);

    RulesList = GL.AceGUI:Create("ScrollFrame");
    RulesList:SetLayout("List");
    RulesList:SetFullWidth(true);
    RulesList:SetHeight(250);

    local RulesHeaderRow = GL.AceGUI:Create("SimpleGroup");
    RulesHeaderRow:SetLayout("Table");
    RulesHeaderRow:SetUserData("table", { columns = { 250, 120, 90 }, alignV = "middle" });
    RulesHeaderRow:SetFullWidth(true);
    RulesHeaderRow:SetHeight(28);
    Parent:AddChild(RulesHeaderRow);

    local RulesLabel = GL.AceGUI:Create("Label");
    RulesLabel:SetText(L["Your rules"]);
    RulesLabel:SetColor(1, .95686, .40784);
    RulesLabel:SetHeight(20);
    RulesLabel:SetWidth(250);
    RulesHeaderRow:AddChild(RulesLabel);

    local headerSpacer = GL.AceGUI:Create("Label");
    headerSpacer:SetText("");
    headerSpacer:SetWidth(120);
    headerSpacer:SetHeight(20);
    RulesHeaderRow:AddChild(headerSpacer);

    local clearAllBtn = GL.AceGUI:Create("Button");
    clearAllBtn:SetText(L["Clear all"]);
    clearAllBtn:SetWidth(90);
    clearAllBtn:SetCallback("OnClick", function ()
        GL.Interface.Dialogs.PopupDialog:open({
            question = L["Remove all rules from this profile?"],
            OnYes = function ()
                GL.Profiles:setProfileData(GL.Profiles.NAMESPACE_AUTOROLL, {});
                self:refreshRulesList(self._rulesListRef);
            end,
        });
    end);
    RulesHeaderRow:AddChild(clearAllBtn);
    GL.Interface:addTooltip(clearAllBtn, L["Remove all rules from this profile"]);

    addVerticalSpacer(Parent, 9);

    Parent:AddChild(RulesList);

    self:refreshRulesList(RulesList);
    self:refreshProfileUI(RulesList);
end

---@param RulesList table
---@return nil
function AutoRollRules:refreshRulesList(RulesList)
    if (not RulesList) then
        return;
    end
    RulesList:ReleaseChildren();

    local rules = GL.AutoRoll:getAllRules();
    if (GL:empty(rules)) then
        local EmptyLabel = GL.AceGUI:Create("Label");
        EmptyLabel:SetText(L["No rules yet. Add an item link and choose need, greed or pass."]);
        EmptyLabel:SetFullWidth(true);
        RulesList:AddChild(EmptyLabel);
        self:refreshProfileUI(RulesList);
        return;
    end

    local itemIDs = {};
    for itemID in pairs(rules) do
        tinsert(itemIDs, tonumber(itemID) or itemID);
    end

    local actionOrder = { need = 1, greed = 2, pass = 3 };
    local sorter = function (a, b)
        local ao = actionOrder[rules[a.id] or rules[tostring(a.id)] or ""] or 99;
        local bo = actionOrder[rules[b.id] or rules[tostring(b.id)] or ""] or 99;
        if (ao ~= bo) then
            return ao < bo;
        end
        local aq = a.quality or 0;
        local bq = b.quality or 0;
        if (aq ~= bq) then
            return aq > bq;
        end
        return strlower(a.name or "") < strlower(b.name or "");
    end;

    GL:onItemLoadDo(itemIDs, function (Details)
        if (not RulesList) then
            return;
        end
        RulesList:ReleaseChildren();

        local list = (type(Details) == "table" and Details.id) and { Details } or Details;
        if (type(list) ~= "table") then
            list = {};
        end

        for _, detail in ipairs(list) do
            local ruleItemID = detail.id;
            local action = rules[ruleItemID] or rules[tostring(ruleItemID)];
            if (not action) then
                -- Rule was removed or key mismatch; skip
            else
                local idForRemove = ruleItemID;
                local itemLink = detail.link or select(2, GL.GetItemInfo(ruleItemID)) or ("[%d]"):format(ruleItemID);
                if (type(itemLink) ~= "string" or GL:empty(itemLink)) then
                    itemLink = ("[%d]"):format(ruleItemID);
                end

                local tooltipLink = detail.link or select(2, GL.GetItemInfo(ruleItemID)) or ("|Hitem:%d:0:0:0:0:0:0:0:0|h[%d]|h"):format(ruleItemID, ruleItemID);
                local linkForTooltip = tooltipLink;

                local Row = GL.AceGUI:Create("SimpleGroup");
                Row:SetLayout("Table");
                Row:SetUserData("table", { columns = { 250, 120, 90 }, alignV = "middle" });
                Row:SetFullWidth(true);
                Row:SetHeight(28);
                RulesList:AddChild(Row);

                local ItemLabel = GL.AceGUI:Create("Label");
                ItemLabel:SetText(itemLink);
                ItemLabel:SetWidth(250);
                ItemLabel:SetHeight(20);
                GL.Interface:addItemTooltipToCursor(ItemLabel, linkForTooltip);
                Row:AddChild(ItemLabel);

                local ActionDropdown = GL.AceGUI:Create("Dropdown");
                ActionDropdown:SetLabel("");
                ActionDropdown:SetWidth(120);
                ActionDropdown:SetList({
                    need = L["Need"],
                    greed = L["Greed"],
                    pass = L["Pass"],
                });
                ActionDropdown:SetValue(action);
                ActionDropdown:SetText(action == "need" and L["Need"] or action == "greed" and L["Greed"] or L["Pass"]);
                ActionDropdown:SetCallback("OnValueChanged", function (_, _, newValue)
                    GL.AutoRoll:setRule(idForRemove, newValue);
                end);
                Row:AddChild(ActionDropdown);

                local RemoveButton = GL.AceGUI:Create("Button");
                RemoveButton:SetText(L["Remove"]);
                RemoveButton:SetWidth(90);
                RemoveButton:SetCallback("OnClick", function ()
                    GL.AutoRoll:removeRule(idForRemove);
                    self:refreshRulesList(RulesList);
                end);
                Row:AddChild(RemoveButton);
            end
        end

        if (RulesList.DoLayout) then
            RulesList:DoLayout();
        end
        self:refreshProfileUI(RulesList);
    end, false, sorter);
end
