#include "table/strings.h"

#include "safeguards.h"

struct SubsidyListWindow : Window {

	Scrollbar *vscroll;

	SubsidyListWindow(WindowDesc *desc, WindowNumber window_number) : Window(desc)

	{

		this->CreateNestedTree();

		this->vscroll = this->GetScrollbar(WID_SUL_SCROLLBAR);

		this->FinishInitNested(window_number);

		this->OnInvalidateData(0);

	}

	void OnClick([[maybe_unused]] Point pt, WidgetID widget, [[maybe_unused]] int click_count) override

	{

		if (widget != WID_SUL_PANEL) return;

		int y = this->vscroll->GetScrolledRowFromWidget(pt.y, this, WID_SUL_PANEL, WidgetDimensions::scaled.framerect.top);

		int num = 0;

		d.height *= 5;

		d.width += WidgetDimensions::scaled.framerect.Horizontal();

		d.height += WidgetDimensions::scaled.framerect.Vertical();

		*size = maxdim(*size, d);

	}

	void DrawWidget(const Rect &r, WidgetID widget) const override

	{

		if (widget != WID_SUL_PANEL) return;

		TimerGameEconomy::YearMonthDay ymd = TimerGameEconomy::ConvertDateToYMD(TimerGameEconomy::date);

		Rect tr = r.Shrink(WidgetDimensions::scaled.framerect);

		int pos = -this->vscroll->GetPosition();

		const int cap = this->vscroll->GetCapacity();

		/* Section for drawing the offered subsidies */

		if (IsInsideMM(pos, 0, cap)) DrawString(tr.left, tr.right, tr.top + pos * GetCharacterHeight(FS_NORMAL), STR_SUBSIDIES_OFFERED_TITLE);

						SetDParam(8, s->remaining + 1); // We get the rest of the current economy month for free, since the expiration is checked on each new month.

					} else {

						SetDParam(7, STR_SUBSIDIES_OFFERED_EXPIRY_DATE);

						SetDParam(8, TimerGameEconomy::date - ymd.day + s->remaining * 32);

					}

				}

				pos++;

				num++;

			}

		}

					else {

						SetDParam(8, STR_SUBSIDIES_SUBSIDISED_EXPIRY_DATE);

						SetDParam(9, TimerGameEconomy::date - ymd.day + s->remaining * 32);

					}

					/* Displays the two connected stations */

				}

				pos++;

				num++;

			}

		}