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#include "stdafx.h"

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#include "ttd.h"

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#include "window.h"

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#include "gui.h"

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#include "viewport.h"

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#include "gfx.h"

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#include "command.h"

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#include "vehicle.h"

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#include "station.h"

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#include "airport.h"

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static byte _selected_airport_type;

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static void ShowBuildAirportPicker();

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static void CcBuildAirport(bool success, uint tile, uint32 p1, uint32 p2)

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{

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	if (success) {

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		SndPlayTileFx(0x1D, tile);

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		ResetObjectToPlace();

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	}

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}

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static void PlaceAirport(uint tile)

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{

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	DoCommandP(tile, _selected_airport_type, 0, CcBuildAirport, CMD_BUILD_AIRPORT | CMD_AUTO | CMD_NO_WATER | CMD_MSG(STR_A001_CAN_T_BUILD_AIRPORT_HERE));

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}

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static void PlaceAir_DemolishArea(uint tile)

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{

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	VpStartPlaceSizing(tile, 4);

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}

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static void BuildAirClick_Airport(Window *w)

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{

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	if (HandlePlacePushButton(w, 2, 0xAA4, 1, PlaceAirport)) ShowBuildAirportPicker();

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}

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static void BuildAirClick_Demolish(Window *w)

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{

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	HandlePlacePushButton(w, 3, ANIMCURSOR_DEMOLISH, 1, PlaceAir_DemolishArea);

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}

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static void BuildAirClick_Lower(Window *w)

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{

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	HandlePlacePushButton(w, 4, ANIMCURSOR_LOWERLAND, 2, PlaceProc_LowerLand);

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}

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static void BuildAirClick_Raise(Window *w)

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{

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	HandlePlacePushButton(w, 5, ANIMCURSOR_RAISELAND, 2, PlaceProc_RaiseLand);

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}

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static void BuildAirClick_Purchase(Window *w)

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{

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	HandlePlacePushButton(w, 6, 0x12B8, 1, PlaceProc_BuyLand);

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}

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typedef void OnButtonClick(Window *w);

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static OnButtonClick * const _build_air_button_proc[] = {

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	BuildAirClick_Airport,

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	BuildAirClick_Demolish,

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	BuildAirClick_Lower,

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	BuildAirClick_Raise,

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	BuildAirClick_Purchase,

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};

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static void BuildAirToolbWndProc(Window *w, WindowEvent *e)

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{

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	switch(e->event) {

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	case WE_PAINT:

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		DrawWindowWidgets(w);

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		break;

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	case WE_CLICK:

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		if (e->click.widget-2 >= 0)

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			_build_air_button_proc[e->click.widget - 2](w);

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		break;

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	case WE_PLACE_OBJ:

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		_place_proc(e->place.tile);

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		break;

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	case WE_PLACE_DRAG: {

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		VpSelectTilesWithMethod(e->place.pt.x, e->place.pt.y, e->place.userdata);

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		return;

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	}

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	case WE_PLACE_MOUSEUP:

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		if (e->place.pt.x != -1) {

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			DoCommandP(e->place.tile, e->place.starttile, 0, CcPlaySound10, CMD_CLEAR_AREA | CMD_MSG(STR_00B5_CAN_T_CLEAR_THIS_AREA));

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		}

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		break;

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	case WE_ABORT_PLACE_OBJ:

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		w->click_state = 0;

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		SetWindowDirty(w);

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		w = FindWindowById(WC_BUILD_STATION, 0);

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		if (w != 0)

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			WP(w,def_d).close = true;

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		break;

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	}

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}

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static const Widget _air_toolbar_widgets[] = {

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{   WWT_CLOSEBOX,     7,     0,    10,     0,    13, STR_00C5,										STR_018B_CLOSE_WINDOW},

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{    WWT_CAPTION,     7,    11,   129,     0,    13, STR_A000_AIRPORT_CONSTRUCT,	STR_018C_WINDOW_TITLE_DRAG_THIS},

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{      WWT_PANEL,     7,     0,    41,    14,    35, 0x2E8,												STR_A01E_BUILD_AIRPORT},

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{      WWT_PANEL,     7,    42,    63,    14,    35, 0x2BF,												STR_018D_DEMOLISH_BUILDINGS_ETC},

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{      WWT_PANEL,     7,    64,    85,    14,    35, 0x2B7,												STR_018E_LOWER_A_CORNER_OF_LAND},

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{      WWT_PANEL,     7,    86,   107,    14,    35, 0x2B6,												STR_018F_RAISE_A_CORNER_OF_LAND},

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{      WWT_PANEL,     7,   108,   129,    14,    35, 0x12B7,											STR_0329_PURCHASE_LAND_FOR_FUTURE},

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{   WIDGETS_END},

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};

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static const WindowDesc _air_toolbar_desc = {

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	510, 22, 130, 36,

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	WC_BUILD_TOOLBAR,0,

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	WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET,

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	_air_toolbar_widgets,

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	BuildAirToolbWndProc

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};

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void ShowBuildAirToolbar()

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{

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	DeleteWindowById(WC_BUILD_TOOLBAR, 0);

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	AllocateWindowDescFront(&_air_toolbar_desc, 0);

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}

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static void BuildAirportPickerWndProc(Window *w, WindowEvent *e)

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{

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	switch(e->event) {

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	case WE_PAINT: {

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		int sel;

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		if (WP(w,def_d).close)

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			return;

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		w->disabled_state = 0;

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		sel = _selected_airport_type;

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		// FIXME -- BuildAirportPickerWndProc - set availability of airports by year, instead of airplane

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		if (!(_avail_aircraft & 1)) { w->disabled_state |= (1<<3); if (sel == AT_SMALL) sel = AT_LARGE; }

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		if (!(_avail_aircraft & 2)) {	w->disabled_state |= (1<<4); if (sel == AT_LARGE) sel = AT_SMALL; }

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		if (!(_avail_aircraft & 4)) {	w->disabled_state |= (1<<5); }	// heliport

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		// 1980-1-1 is --> 21915

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		// 1990-1-1 is --> 25568

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		if (_date < 21915) {w->disabled_state |= (1<<6);}	// metropilitan airport 1980

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		if (_date < 25568) {w->disabled_state |= (1<<7);}	// international airport 1990

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		_selected_airport_type = sel;

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		// select default the coverage area to 'Off' (8)

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		w->click_state = ((1<<3) << sel) | ((1<<8) << _station_show_coverage);

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		SetTileSelectSize(_airport_size_x[sel],_airport_size_y[sel]);

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		if (_station_show_coverage)	SetTileSelectBigSize(-4, -4, 8, 8);

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		DrawWindowWidgets(w);

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    // strings such as 'Size' and 'Coverage Area'

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		DrawStringCentered(74, 16, STR_305B_SIZE, 0);

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		DrawStringCentered(74, 78, STR_3066_COVERAGE_AREA_HIGHLIGHT, 0);

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		DrawStationCoverageAreaText(2, 104, (uint)-1);

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		break;

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	}

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	case WE_CLICK: {

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		switch(e->click.widget) {

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		case 0:

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			ResetObjectToPlace();

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			break;

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		case 3: case 4: case 5: case 6: case 7:

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			_selected_airport_type = e->click.widget - 3;

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			SndPlayFx(0x13);

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			SetWindowDirty(w);

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			break;

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		case 8: case 9:

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			_station_show_coverage = e->click.widget - 8;

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			SndPlayFx(0x13);

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			SetWindowDirty(w);

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			break;

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		}

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	} break;

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	case WE_MOUSELOOP: {

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		if (WP(w,def_d).close) {

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			DeleteWindow(w);

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			return;

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		}

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		CheckRedrawStationCoverage(w);

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	} break;

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	}

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}

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static const Widget _build_airport_picker_widgets[] = {

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{   WWT_CLOSEBOX,     7,     0,    10,     0,    13, STR_00C5,										STR_018B_CLOSE_WINDOW},

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{    WWT_CAPTION,     7,    11,   147,     0,    13, STR_3001_AIRPORT_SELECTION,	STR_018C_WINDOW_TITLE_DRAG_THIS},

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{      WWT_PANEL,     7,     0,   147,    14,   130, 0x0,													STR_NULL},

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{WWT_NODISTXTBTN,    14,     2,    73,    27,    38, STR_3059_SMALL,							STR_3058_SELECT_SIZE_TYPE_OF_AIRPORT},

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{WWT_NODISTXTBTN,    14,    74,   145,    27,    38, STR_305A_LARGE,							STR_3058_SELECT_SIZE_TYPE_OF_AIRPORT},

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{WWT_NODISTXTBTN,    14,     2,   145,    63,    74, STR_306B_HELIPORT,						STR_3058_SELECT_SIZE_TYPE_OF_AIRPORT},

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{WWT_NODISTXTBTN,    14,     2,   145,    39,    50, STR_305AA_LARGE,	  					STR_3058_SELECT_SIZE_TYPE_OF_AIRPORT},

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{WWT_NODISTXTBTN,    14,     2,   145,    51,    62, STR_305AB_LARGE,	  					STR_3058_SELECT_SIZE_TYPE_OF_AIRPORT},

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{   WWT_CLOSEBOX,    14,    14,    73,    88,    98, STR_02DB_OFF,								STR_3065_DON_T_HIGHLIGHT_COVERAGE},

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{   WWT_CLOSEBOX,    14,    74,   133,    88,    98, STR_02DA_ON,									STR_3064_HIGHLIGHT_COVERAGE_AREA},

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{   WIDGETS_END},

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};

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static const WindowDesc _build_airport_desc = {

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	-1, -1, 148, 131, // height, 130+1

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	WC_BUILD_STATION,WC_BUILD_TOOLBAR,

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	WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET,

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	_build_airport_picker_widgets,

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	BuildAirportPickerWndProc

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};

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static void ShowBuildAirportPicker()

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{

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	AllocateWindowDesc(&_build_airport_desc);

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}

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void InitializeAirportGui()

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{

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	_selected_airport_type = AT_SMALL;

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	_last_built_aircraft_depot_tile = 0;

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}