-- Create component

local AboutPane = Roact.PureComponent:extend(script.Name)

function AboutPane:init()
    self.DockSize, self.SetDockSize = Roact.createBinding(UDim2.new())
    self.Maid = Maid.new()
end

function AboutPane:willUnmount()
    self.Maid:Destroy()
end

function AboutPane:render()
    return new('ImageButton', {
        Image = '';
        BackgroundTransparency = 0.75;
        BackgroundColor3 = Color3.fromRGB(0, 0, 0);
        LayoutOrder = self.props.LayoutOrder;
        Size = UDim2.new(1, 0, 0, 32);
        [Roact.Event.Activated] = function (rbx)
            self:setState({
                IsManualOpen = not self.state.IsManualOpen;
            })
        end;
        [Roact.Event.MouseButton1Down] = function (rbx)
            local Dock = rbx.Parent
            local InitialAbsolutePosition = UserInputService:GetMouseLocation() - GuiService:GetGuiInset()
            local InitialPosition = Dock.Position

            self.Maid.DockDragging = UserInputService.InputChanged:Connect(function (Input)
                if (Input.UserInputType.Name == 'MouseMovement') or (Input.UserInputType.Name == 'Touch') then

                    -- Suppress activation response if dragging detected
                    if (Vector2.new(Input.Position.X, Input.Position.Y) - InitialAbsolutePosition).Magnitude > 3 then
                        rbx.Active = false
                    end

                    -- Reposition dock
                    Dock.Position = UDim2.new(
                        InitialPosition.X.Scale,
                        InitialPosition.X.Offset + (Input.Position.X - InitialAbsolutePosition.X),
                        InitialPosition.Y.Scale,
                        InitialPosition.Y.Offset + (Input.Position.Y - InitialAbsolutePosition.Y)
                    )
                end
            end)

            self.Maid.DockDraggingEnd = UserInputService.InputEnded:Connect(function (Input)
                if (Input.UserInputType.Name == 'MouseButton1') or (Input.UserInputType.Name == 'Touch') then
                    self.Maid.DockDragging = nil
                    self.Maid.DockDraggingEnd = nil
                    rbx.Active = true
                end
            end)
        end;
    }, {
        Corners = new('UICorner', {
            CornerRadius = UDim.new(0, 3);
        });
        Signature = new('ImageLabel', {
            AnchorPoint = Vector2.new(0, 0.5);
            BackgroundTransparency = 1;
            Size = UDim2.new(1, 0, 0, 13);
            Image = 'rbxassetid://2326685066';
            Position = UDim2.new(0, 6, 0.5, 0);
        }, {
            AspectRatio = new('UIAspectRatioConstraint', {
                AspectRatio = 2.385;
            });
        });
        HelpIcon = new('ImageLabel', {
            AnchorPoint = Vector2.new(1, 0.5);
            BackgroundTransparency = 1;
            Position = UDim2.new(1, 0, 0.5, 0);
            Size = UDim2.new(0, 30, 0, 30);
            Image = 'rbxassetid://141911973';

        });
        ManualWindowPortal = new(Roact.Portal, {
            target = self.props.Core.UI;
        }, {
            ManualWindow = (self.state.IsManualOpen or nil) and new(ToolManualWindow, {
                Text = MANUAL_CONTENT;
                ThemeColor = Color3.fromRGB(255, 176, 0);
            });
        });
    })
end

return AboutPane
