#include "stdafx.h"
#include "ttd.h"
#include "table/strings.h"
#include "window.h"
#include "gui.h"
#include "gfx.h"
#include "player.h"
#include "economy.h"

static uint _legend_showbits;
static uint _legend_cargobits;

/************************/
/* GENERIC GRAPH DRAWER */
/************************/

enum {GRAPH_NUM = 16};

typedef struct GraphDrawer {
	uint sel;
	byte num_dataset;
	byte num_on_x_axis;
	byte month;
	byte year;
	bool include_neg;
	byte num_vert_lines;
	uint16 unk61A;
	uint16 unk61C;
	int left, top;
	uint height;
	StringID format_str_y_axis;
	byte color_3, color_2, bg_line_color;
	byte colors[GRAPH_NUM];
	uint64 cost[GRAPH_NUM][24]; // last 2 years
} GraphDrawer;

#define INVALID_VALUE 0x80000000

static void DrawGraph(GraphDrawer *gw)
{

	int i,j,k;
	int x,y,old_x,old_y;
	int color;
	int right, bottom;
	int num_x, num_dataset;
	uint64 *row_ptr, *col_ptr;
	int64 mx;
	int adj_height;
	uint64 y_scaling, tmp;
	int64 value;
	int64 cur_val;
	uint sel;

	/* the colors and cost array of GraphDrawer must accomodate
	 * both values for cargo and players. So if any are higher, quit */
	assert(GRAPH_NUM >= NUM_CARGO && GRAPH_NUM >= MAX_PLAYERS);

	color = _color_list[gw->bg_line_color].window_color_1b;

	/* draw the vertical lines */
	i = gw->num_vert_lines; assert(i > 0);
	x = gw->left + 66;
	bottom = gw->top + gw->height - 1;
	do {
		GfxFillRect(x, gw->top, x, bottom, color);
		x += 22;
	} while (--i);

	/* draw the horizontal lines */
	i = 9;
	x = gw->left + 44;
	y = gw->height + gw->top;
	right = gw->left + 44 + gw->num_vert_lines*22-1;

	do {
		GfxFillRect(x, y, right, y, color);
		y -= gw->height >> 3;
	} while (--i);

	/* draw vertical edge line */
	GfxFillRect(x, gw->top, x, bottom, gw->color_2);

	adj_height = gw->height;
	if (gw->include_neg) adj_height >>= 1;

	/* draw horiz edge line */
	y = adj_height + gw->top;
	GfxFillRect(x, y, right, y, gw->color_2);

	/* find the max element */
	if (gw->num_on_x_axis == 0)
		return;

	num_dataset = gw->num_dataset;
	assert(num_dataset > 0);

	row_ptr = gw->cost[0];
	mx = 0;
		/* bit selection for the showing of various players, base max element
		 * on to-be shown player-information. This way the graph can scale */
	sel = gw->sel;
	do {
		if (!(sel&1)) {
			num_x = gw->num_on_x_axis;
			assert(num_x > 0);
			col_ptr = row_ptr;
			do {
				if (*col_ptr != INVALID_VALUE) {
					mx = max64(mx, myabs64(*col_ptr));
				}
			} while (col_ptr++, --num_x);
		}
	} while (sel>>=1, row_ptr+=24, --num_dataset);

	/* setup scaling */
	y_scaling = INVALID_VALUE;
	value = adj_height * 2;

	if (mx > value) {
		mx = (mx + 7) & ~7;
		y_scaling = (((uint64) (value>>1) << 32) / mx);
		value = mx;
	}

	/* draw text strings on the y axis */
	tmp = value;
	if (gw->include_neg) tmp >>= 1;
	x = gw->left + 45;
	y = gw->top - 3;
	i = 9;
	do {
		SetDParam(0, gw->format_str_y_axis);
		SetDParam64(1, (int64)tmp);
		tmp -= (value >> 3);
		DrawStringRightAligned(x, y, STR_0170, gw->color_3);
		y += gw->height >> 3;
	} while (--i);

	/* draw strings on the x axis */
	if (gw->month != 0xFF) {
		x = gw->left + 44;
		y = gw->top + gw->height + 1;
		j = gw->month;
		k = gw->year + 1920;
		i = gw->num_on_x_axis;assert(i>0);
		do {
			SetDParam(2, k);
			SetDParam(0, j + STR_0162_JAN);
			SetDParam(1, j + STR_0162_JAN + 2);
			DrawString(x, y, j == 0 ? STR_016F : STR_016E, gw->color_3);

			j += 3;
			if (j >= 12) {
				j = 0;
				k++;
			}
			x += 22;
		} while (--i);
	} else {
		x = gw->left + 52;
		y = gw->top + gw->height + 1;
		j = gw->unk61A;
		i = gw->num_on_x_axis;assert(i>0);
		do {
			SetDParam(0, j);
			DrawString(x, y, STR_01CB, gw->color_3);
			j += gw->unk61C;
			x += 22;
		} while (--i);
	}

	/* draw lines and dots */
	i = 0;
	row_ptr = gw->cost[0];
	sel = gw->sel; // show only selected lines. GraphDrawer qw->sel set in Graph-Legend (_legend_showbits)
	do {
		if (!(sel & 1)) {
			x = gw->left + 55;
			j = gw->num_on_x_axis;assert(j>0);
			col_ptr = row_ptr;
			color = gw->colors[i];
			old_y = old_x = INVALID_VALUE;
			do {
				cur_val = *col_ptr++;
				if (cur_val != INVALID_VALUE) {
					y = adj_height - BIGMULSS64(cur_val, y_scaling >> 1, 31) + gw->top;

					GfxFillRect(x-1, y-1, x+1, y+1, color);
					if (old_x != INVALID_VALUE)
						GfxDrawLine(old_x, old_y, x, y, color);

					old_x = x;
					old_y = y;
				} else {
					old_x = INVALID_VALUE;
				}
			} while (x+=22,--j);
		}
	} while (sel>>=1,row_ptr+=24, ++i < gw->num_dataset);
}

/****************/
/* GRAPH LEGEND */
/****************/

void DrawPlayerIcon(int p, int x, int y)
{
	DrawSprite(SPRITE_PALETTE(PLAYER_SPRITE_COLOR(p) + 0x2EB), x, y);
}

static void GraphLegendWndProc(Window *w, WindowEvent *e)
{
	Player *p;

	switch(e->event) {
	case WE_PAINT:
		FOR_ALL_PLAYERS(p) {
			if (!p->is_active)
				SETBIT(_legend_showbits, p->index);
		}
		w->click_state = ((~_legend_showbits) << 3);
		DrawWindowWidgets(w);

		FOR_ALL_PLAYERS(p) {
			if (!p->is_active)
				continue;

			DrawPlayerIcon(p->index, 4, 18+p->index*12);

			SetDParam(0, p->name_1);
			SetDParam(1, p->name_2);
			SetDParam(2, GetPlayerNameString(p->index, 3));
			DrawString(21,17+p->index*12,STR_7021,HASBIT(_legend_showbits, p->index) ? 0x10 : 0xC);
		}
		break;

	case WE_CLICK:
		if (IS_INT_INSIDE(e->click.widget, 3, 11)) {
			_legend_showbits ^= (1 << (e->click.widget-3));
			SetWindowDirty(w);
			InvalidateWindow(WC_INCOME_GRAPH, 0);
			InvalidateWindow(WC_OPERATING_PROFIT, 0);
			InvalidateWindow(WC_DELIVERED_CARGO, 0);
			InvalidateWindow(WC_PERFORMANCE_HISTORY, 0);
			InvalidateWindow(WC_COMPANY_VALUE, 0);
		}
		break;
	}
}

static const Widget _graph_legend_widgets[] = {
{    WWT_TEXTBTN,    14,     0,    10,     0,    13, STR_00C5, STR_018B_CLOSE_WINDOW},
{    WWT_CAPTION,    14,    11,   249,     0,    13, STR_704E_KEY_TO_COMPANY_GRAPHS, STR_018C_WINDOW_TITLE_DRAG_THIS},
{     WWT_IMGBTN,    14,     0,   249,    14,   113, 0x0,STR_NULL},
{     WWT_IMGBTN,    14,     2,   247,    16,    27, 0x0,STR_704F_CLICK_HERE_TO_TOGGLE_COMPANY},
{     WWT_IMGBTN,    14,     2,   247,    28,    39, 0x0,STR_704F_CLICK_HERE_TO_TOGGLE_COMPANY},
{     WWT_IMGBTN,    14,     2,   247,    40,    51, 0x0,STR_704F_CLICK_HERE_TO_TOGGLE_COMPANY},
{     WWT_IMGBTN,    14,     2,   247,    52,    63, 0x0,STR_704F_CLICK_HERE_TO_TOGGLE_COMPANY},
{     WWT_IMGBTN,    14,     2,   247,    64,    75, 0x0,STR_704F_CLICK_HERE_TO_TOGGLE_COMPANY},
{     WWT_IMGBTN,    14,     2,   247,    76,    87, 0x0,STR_704F_CLICK_HERE_TO_TOGGLE_COMPANY},
{     WWT_IMGBTN,    14,     2,   247,    88,    99, 0x0,STR_704F_CLICK_HERE_TO_TOGGLE_COMPANY},
{     WWT_IMGBTN,    14,     2,   247,   100,   111, 0x0,STR_704F_CLICK_HERE_TO_TOGGLE_COMPANY},
{   WIDGETS_END},
};

static const WindowDesc _graph_legend_desc = {
	-1, -1, 250, 114,
	WC_GRAPH_LEGEND,0,
	WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET,
	_graph_legend_widgets,
	GraphLegendWndProc
};

static void ShowGraphLegend()
{
	AllocateWindowDescFront(&_graph_legend_desc, 0);
}

/********************/
/* OPERATING PROFIT */
/********************/

static void SetupGraphDrawerForPlayers(GraphDrawer *gd)
{
	Player *p;
	uint showbits = _legend_showbits;
	int nums;
	int mo,yr;

	// Exclude the players which aren't valid
	FOR_ALL_PLAYERS(p) {
		if (!p->is_active) CLRBIT(showbits,p->index);
	}
	gd->sel = showbits;
	gd->num_vert_lines = 24;

	nums = 0;
	FOR_ALL_PLAYERS(p) {
		if (p->is_active) nums = max(nums,p->num_valid_stat_ent);
	}
	gd->num_on_x_axis = min(nums,24);

	mo = (_cur_month/3-nums)*3;
	yr = _cur_year;
	while (mo < 0) {
		yr--;
		mo += 12;
	}

	gd->year = yr;
	gd->month = mo;
}

static void OperatingProfitWndProc(Window *w, WindowEvent *e)
{
	switch(e->event) {
	case WE_PAINT: {
		GraphDrawer gd;
		Player *p;
		int i,j;
		int numd;

		DrawWindowWidgets(w);

		gd.left = 2;
		gd.top = 18;
		gd.height = 136;
		gd.include_neg = true;
		gd.format_str_y_axis = STR_CURRCOMPACT32;
		gd.color_3 = 0x10;
		gd.color_2 = 0xD7;
		gd.bg_line_color = 0xE;

		SetupGraphDrawerForPlayers(&gd);

		numd = 0;
		FOR_ALL_PLAYERS(p) {
			if (!p->is_active)
				continue;
			gd.colors[numd] = _color_list[p->player_color].window_color_bgb;
			for(j=gd.num_on_x_axis,i=0; --j >= 0;) {
				gd.cost[numd][i] = (j >= p->num_valid_stat_ent) ? INVALID_VALUE : (uint64)(p->old_economy[j].income + p->old_economy[j].expenses);
				i++;
			}
			numd++;
		}
		gd.num_dataset=numd;

		DrawGraph(&gd);
	}	break;
	case WE_CLICK:
		if (e->click.widget == 2) /* Clicked on Legend */
			ShowGraphLegend();
		break;
	}
}

static const Widget _operating_profit_widgets[] = {
{    WWT_TEXTBTN,    14,     0,    10,     0,    13, STR_00C5,												STR_018B_CLOSE_WINDOW},
{    WWT_CAPTION,    14,    11,   525,     0,    13, STR_7025_OPERATING_PROFIT_GRAPH, STR_018C_WINDOW_TITLE_DRAG_THIS},
{ WWT_PUSHTXTBTN,    14,   526,   575,     0,    13, STR_704C_KEY,										STR_704D_SHOW_KEY_TO_GRAPHS},
{     WWT_IMGBTN,    14,     0,   575,    14,   173, 0x0,															STR_NULL},
{   WIDGETS_END},
};

static const WindowDesc _operating_profit_desc = {
	-1, -1, 576, 174,
	WC_OPERATING_PROFIT,0,
	WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET | WDF_UNCLICK_BUTTONS,
	_operating_profit_widgets,
	OperatingProfitWndProc
};


void ShowOperatingProfitGraph()
{
	if (AllocateWindowDescFront(&_operating_profit_desc, 0)) {
		InvalidateWindow(WC_GRAPH_LEGEND, 0);
		_legend_showbits = 0;
	}
}


/****************/
/* INCOME GRAPH */
/****************/

static void IncomeGraphWndProc(Window *w, WindowEvent *e)
{
	switch(e->event) {
	case WE_PAINT: {
		GraphDrawer gd;
		Player *p;
		int i,j;
		int numd;

		DrawWindowWidgets(w);

		gd.left = 2;
		gd.top = 18;
		gd.height = 104;
		gd.include_neg = false;
		gd.format_str_y_axis = STR_CURRCOMPACT32;
		gd.color_3 = 0x10;
		gd.color_2 = 0xD7;
		gd.bg_line_color = 0xE;
		SetupGraphDrawerForPlayers(&gd);

		numd = 0;
		FOR_ALL_PLAYERS(p) {
			if (!p->is_active)
				continue;
			gd.colors[numd] = _color_list[p->player_color].window_color_bgb;
			for(j=gd.num_on_x_axis,i=0; --j >= 0;) {
				gd.cost[numd][i] = (j >= p->num_valid_stat_ent) ? INVALID_VALUE : (uint64)p->old_economy[j].income;
				i++;
			}
			numd++;
		}

		gd.num_dataset = numd;

		DrawGraph(&gd);
		break;
	}

	case WE_CLICK:
		if (e->click.widget == 2)
			ShowGraphLegend();
		break;
	}
}

static const Widget _income_graph_widgets[] = {
{    WWT_TEXTBTN,    14,     0,    10,     0,    13, STR_00C5,							STR_018B_CLOSE_WINDOW},
{    WWT_CAPTION,    14,    11,   525,     0,    13, STR_7022_INCOME_GRAPH, STR_018C_WINDOW_TITLE_DRAG_THIS},
{ WWT_PUSHTXTBTN,    14,   526,   575,     0,    13, STR_704C_KEY,					STR_704D_SHOW_KEY_TO_GRAPHS},
{     WWT_IMGBTN,    14,     0,   575,    14,   141, 0x0,										STR_NULL},
{   WIDGETS_END},
};

static const WindowDesc _income_graph_desc = {
	-1, -1, 576, 142,
	WC_INCOME_GRAPH,0,
	WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET | WDF_UNCLICK_BUTTONS,
	_income_graph_widgets,
	IncomeGraphWndProc
};

void ShowIncomeGraph()
{
	if (AllocateWindowDescFront(&_income_graph_desc, 0)) {
		InvalidateWindow(WC_GRAPH_LEGEND, 0);
		_legend_showbits = 0;
	}
}

/*******************/
/* DELIVERED CARGO */
/*******************/

static void DeliveredCargoGraphWndProc(Window *w, WindowEvent *e)
{
	switch(e->event) {
	case WE_PAINT: {
		GraphDrawer gd;
		Player *p;
		int i,j;
		int numd;

		DrawWindowWidgets(w);

		gd.left = 2;
		gd.top = 18;
		gd.height = 104;
		gd.include_neg = false;
		gd.format_str_y_axis = STR_7024;
		gd.color_3 = 0x10;
		gd.color_2 = 0xD7;
		gd.bg_line_color = 0xE;
		SetupGraphDrawerForPlayers(&gd);

		numd = 0;
		FOR_ALL_PLAYERS(p) {
			if (!p->is_active)
				continue;
			gd.colors[numd] = _color_list[p->player_color].window_color_bgb;
			for(j=gd.num_on_x_axis,i=0; --j >= 0;) {
				gd.cost[numd][i] = (j >= p->num_valid_stat_ent) ? INVALID_VALUE : (uint64)p->old_economy[j].delivered_cargo;
				i++;
			}
			numd++;
		}

		gd.num_dataset = numd;

		DrawGraph(&gd);
		break;
	}

	case WE_CLICK:
		if (e->click.widget == 2)
			ShowGraphLegend();
		break;
	}
}

static const Widget _delivered_cargo_graph_widgets[] = {
{    WWT_TEXTBTN,    14,     0,    10,     0,    13, STR_00C5,													STR_018B_CLOSE_WINDOW},
{    WWT_CAPTION,    14,    11,   525,     0,    13, STR_7050_UNITS_OF_CARGO_DELIVERED, STR_018C_WINDOW_TITLE_DRAG_THIS},
{ WWT_PUSHTXTBTN,    14,   526,   575,     0,    13, STR_704C_KEY,											STR_704D_SHOW_KEY_TO_GRAPHS},
{     WWT_IMGBTN,    14,     0,   575,    14,   141, 0x0,																STR_NULL},
{   WIDGETS_END},
};

static const WindowDesc _delivered_cargo_graph_desc = {
	-1, -1, 576, 142,
	WC_DELIVERED_CARGO,0,
	WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET | WDF_UNCLICK_BUTTONS,
	_delivered_cargo_graph_widgets,
	DeliveredCargoGraphWndProc
};

void ShowDeliveredCargoGraph()
{
	if (AllocateWindowDescFront(&_delivered_cargo_graph_desc, 0)) {
		InvalidateWindow(WC_GRAPH_LEGEND, 0);
		_legend_showbits = 0;
	}
}

/*****************************/
/* PERFORMANCE RATING DETAIL */
/*****************************/

static void PerformanceRatingDetailWndProc(Window *w, WindowEvent *e)
{
	switch(e->event) {
	case WE_PAINT: {
		int val, needed, score, i;
		byte owner, x;
		uint16 y=14;
		int total_score = 0;
		int color_done, color_notdone;

		// Draw standard stuff
		DrawWindowWidgets(w);

		// The player of which we check the detail performance rating
		owner = FindFirstBit(w->click_state) - 13;

		// Paint the player icons
		for (i=0;i<MAX_PLAYERS;i++) {
       		if (!DEREF_PLAYER(i)->is_active) {
       			// Check if we have the player as an active player
       			if (!(w->disabled_state & (1 << (i+13)))) {
       				// Bah, player gone :(
                   	w->disabled_state += 1 << (i+13);
                   	// Is this player selected? If so, select first player (always save? :s)
                   	if (w->click_state == 1 << (i+13))
                   		w->click_state = 1 << 13;
                   	// We need a repaint
                   	SetWindowDirty(w);
                }
               	continue;
            }

			// Check if we have the player marked as inactive
			if ((w->disabled_state & (1 << (i+13)))) {
				// New player! Yippie :p
				w->disabled_state -= 1 << (i+13);
               	// We need a repaint
               	SetWindowDirty(w);
            }

			if (i == owner) x = 1; else x = 0;
			DrawPlayerIcon(i, i * 37 + 13 + x, 16 + x);
		}

		// The colors used to show how the progress is going
		color_done = _color_list[6].window_color_1b;
		color_notdone = _color_list[4].window_color_1b;

		// Draw all the score parts
		for (i=0;i<NUM_SCORE;i++) {
			y += 20;
    		val = _score_part[owner][i];
    		needed = score_info[i].needed;
    		score = score_info[i].score;
    		// SCORE_TOTAL has his own rulez ;)
    		if (i == SCORE_TOTAL) {
    			needed = total_score;
    			score = SCORE_MAX;
    		} else
    			total_score += score;

    		DrawString(7, y, STR_PERFORMANCE_DETAIL_VEHICLES + i, 0);

    		// Draw the score
    		SetDParam(0, score);
    		DrawStringRightAligned(107, y, SET_PERFORMANCE_DETAIL_INT, 0);

    		// Calculate the %-bar
    		if (val > needed) x = 50;
    		else if (val == 0) x = 0;
    		else x = ((val * 50) / needed);

    		// SCORE_LOAN is inversed
    		if (val < 0 && i == SCORE_LOAN)
    			x = 0;

    		// Draw the bar
    		if (x != 0)
    			GfxFillRect(112, y-2, x + 112, y+10, color_done);
    		if (x != 50)
    			GfxFillRect(x + 112, y-2, 50 + 112, y+10, color_notdone);

   			// Calculate the %
    		if (val > needed) x = 100;
    		else x = ((val * 100) / needed);

    		// SCORE_LOAN is inversed
    		if (val < 0 && i == SCORE_LOAN)
    			x = 0;

    		// Draw it
    		SetDParam(0, x);
    		DrawStringCentered(137, y, STR_PERFORMANCE_DETAIL_PERCENT, 0);

    		// SCORE_LOAN is inversed
    		if (i == SCORE_LOAN)
				val = needed - val;

    		// Draw the amount we have against what is needed
    		//  For some of them it is in currency format
    		SetDParam(0, val);
    		SetDParam(1, needed);
    		switch (i) {
    			case SCORE_MIN_PROFIT:
    			case SCORE_MIN_INCOME:
    			case SCORE_MAX_INCOME:
    			case SCORE_MONEY:
    			case SCORE_LOAN:
    				DrawString(167, y, STR_PERFORMANCE_DETAIL_AMOUNT_CURRENCY, 0);
    				break;
    			default:
    				DrawString(167, y, STR_PERFORMANCE_DETAIL_AMOUNT_INT, 0);
			}
    	}

		break;
	}

	case WE_CLICK:
		// Check which button is clicked
		if (IS_INT_INSIDE(e->click.widget, 13, 21)) {
			// Is it no on disable?
			if ((w->disabled_state & (1 << e->click.widget)) == 0) {
				w->click_state = 1 << e->click.widget;
				SetWindowDirty(w);
			}
		}
		break;

	case WE_CREATE:
		{
    		int i;
    		Player *p2;
        	w->hidden_state = 0;
        	w->disabled_state = 0;

        	// Hide the player who are not active
        	for (i=0;i<MAX_PLAYERS;i++) {
        		if (!DEREF_PLAYER(i)->is_active) {
        			w->disabled_state += 1 << (i+13);
        		}
        	}
        	// Update all player stats with the current data
        	//  (this is because _score_info is not saved to a savegame)
        	FOR_ALL_PLAYERS(p2)
        		if (p2->is_active)
        			UpdateCompanyRatingAndValue(p2, false);

        	w->custom[0] = DAY_TICKS;
        	w->custom[1] = 5;

        	w->click_state = 1 << 13;

			SetWindowDirty(w);
        }
    	break;
    case WE_TICK:
        {
        	// Update the player score every 5 days
            if (--w->custom[0] == 0) {
            	w->custom[0] = DAY_TICKS;
            	if (--w->custom[1] == 0) {
            		Player *p2;
            		w->custom[1] = 5;
            		FOR_ALL_PLAYERS(p2)
            			// Skip if player is not active
            			if (p2->is_active)
            				UpdateCompanyRatingAndValue(p2, false);
            		SetWindowDirty(w);
            	}
            }
        }
        break;
	}
}

static const Widget _performance_rating_detail_widgets[] = {
{    WWT_TEXTBTN,    14,     0,    10,     0,    13, STR_00C5,								STR_018B_CLOSE_WINDOW},
{    WWT_CAPTION,    14,    11,   298,     0,    13, STR_PERFORMANCE_DETAIL,	STR_018C_WINDOW_TITLE_DRAG_THIS},
{     WWT_IMGBTN,    14,     0,   298,    14,    27, 0x0,											STR_NULL},

{     WWT_IMGBTN,    14,     0,   298,    28,    47, 0x0,STR_PERFORMANCE_DETAIL_VEHICLES_TIP},
{     WWT_IMGBTN,    14,     0,   298,    48,    67, 0x0,STR_PERFORMANCE_DETAIL_STATIONS_TIP},
{     WWT_IMGBTN,    14,     0,   298,    68,    87, 0x0,STR_PERFORMANCE_DETAIL_MIN_PROFIT_TIP},
{     WWT_IMGBTN,    14,     0,   298,    88,   107, 0x0,STR_PERFORMANCE_DETAIL_MIN_INCOME_TIP},
{     WWT_IMGBTN,    14,     0,   298,   108,   127, 0x0,STR_PERFORMANCE_DETAIL_MAX_INCOME_TIP},
{     WWT_IMGBTN,    14,     0,   298,   128,   147, 0x0,STR_PERFORMANCE_DETAIL_DELIVERED_TIP},
{     WWT_IMGBTN,    14,     0,   298,   148,   167, 0x0,STR_PERFORMANCE_DETAIL_CARGO_TIP},
{     WWT_IMGBTN,    14,     0,   298,   168,   187, 0x0,STR_PERFORMANCE_DETAIL_MONEY_TIP},
{     WWT_IMGBTN,    14,     0,   298,   188,   207, 0x0,STR_PERFORMANCE_DETAIL_LOAN_TIP},
{     WWT_IMGBTN,    14,     0,   298,   208,   227, 0x0,STR_PERFORMANCE_DETAIL_TOTAL_TIP},

{     WWT_IMGBTN,    14,     2,    38,    14,    26, 0x0,STR_704F_CLICK_HERE_TO_TOGGLE_COMPANY},
{     WWT_IMGBTN,    14,    39,    75,    14,    26, 0x0,STR_704F_CLICK_HERE_TO_TOGGLE_COMPANY},
{     WWT_IMGBTN,    14,    76,   112,    14,    26, 0x0,STR_704F_CLICK_HERE_TO_TOGGLE_COMPANY},
{     WWT_IMGBTN,    14,   113,   149,    14,    26, 0x0,STR_704F_CLICK_HERE_TO_TOGGLE_COMPANY},
{     WWT_IMGBTN,    14,   150,   186,    14,    26, 0x0,STR_704F_CLICK_HERE_TO_TOGGLE_COMPANY},
{     WWT_IMGBTN,    14,   187,   223,    14,    26, 0x0,STR_704F_CLICK_HERE_TO_TOGGLE_COMPANY},
{     WWT_IMGBTN,    14,   224,   260,    14,    26, 0x0,STR_704F_CLICK_HERE_TO_TOGGLE_COMPANY},
{     WWT_IMGBTN,    14,   261,   297,    14,    26, 0x0,STR_704F_CLICK_HERE_TO_TOGGLE_COMPANY},
{   WIDGETS_END},
};

static const WindowDesc _performance_rating_detail_desc = {
	-1, -1, 299, 228,
	WC_PERFORMANCE_DETAIL,0,
	WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET,
	_performance_rating_detail_widgets,
	PerformanceRatingDetailWndProc
};

void ShowPerformanceRatingDetail()
{
	AllocateWindowDescFront(&_performance_rating_detail_desc, 0);
}

/***********************/
/* PERFORMANCE HISTORY */
/***********************/

static void PerformanceHistoryWndProc(Window *w, WindowEvent *e)
{
	switch(e->event) {
	case WE_PAINT: {
		GraphDrawer gd;
		Player *p;
		int i,j;
		int numd;

		DrawWindowWidgets(w);

		gd.left = 2;
		gd.top = 18;
		gd.height = 200;
		gd.include_neg = false;
		gd.format_str_y_axis = STR_7024;
		gd.color_3 = 0x10;
		gd.color_2 = 0xD7;
		gd.bg_line_color = 0xE;
		SetupGraphDrawerForPlayers(&gd);

		numd = 0;
		FOR_ALL_PLAYERS(p) {
			if (!p->is_active)
				continue;
			gd.colors[numd] = _color_list[p->player_color].window_color_bgb;
			for(j=gd.num_on_x_axis,i=0; --j >= 0;) {
				gd.cost[numd][i] = (j >= p->num_valid_stat_ent) ? INVALID_VALUE : (uint64)p->old_economy[j].performance_history;
				i++;
			}
			numd++;
		}
		gd.num_dataset = numd;

		DrawGraph(&gd);
		break;
	}

	case WE_CLICK:
		if (e->click.widget == 2)
			ShowGraphLegend();
		if (e->click.widget == 3)
			ShowPerformanceRatingDetail();
		break;
	}
}

static const Widget _performance_history_widgets[] = {
{    WWT_TEXTBTN,    14,     0,    10,     0,    13, STR_00C5,															STR_018B_CLOSE_WINDOW},
{    WWT_CAPTION,    14,    11,   475,     0,    13, STR_7051_COMPANY_PERFORMANCE_RATINGS,	STR_018C_WINDOW_TITLE_DRAG_THIS},
{ WWT_PUSHTXTBTN,    14,   526,   575,     0,    13, STR_704C_KEY,													STR_704D_SHOW_KEY_TO_GRAPHS},
{ WWT_PUSHTXTBTN,    14,   476,   525,     0,    13, STR_PERFORMANCE_DETAIL_KEY,						STR_704D_SHOW_KEY_TO_GRAPHS},
{     WWT_IMGBTN,    14,     0,   575,    14,   237, 0x0,																		STR_NULL},
{   WIDGETS_END},
};

static const WindowDesc _performance_history_desc = {
	-1, -1, 576, 238,
	WC_PERFORMANCE_HISTORY,0,
	WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET | WDF_UNCLICK_BUTTONS,
	_performance_history_widgets,
	PerformanceHistoryWndProc
};

void ShowPerformanceHistoryGraph()
{
	if (AllocateWindowDescFront(&_performance_history_desc, 0)) {
		InvalidateWindow(WC_GRAPH_LEGEND, 0);
		_legend_showbits = 0;
	}
}

/*****************/
/* COMPANY VALUE */
/*****************/

static void CompanyValueGraphWndProc(Window *w, WindowEvent *e)
{
	switch(e->event) {
	case WE_PAINT: {
		GraphDrawer gd;
		Player *p;
		int i,j;
		int numd;

		DrawWindowWidgets(w);

		gd.left = 2;
		gd.top = 18;
		gd.height = 200;
		gd.include_neg = false;
		gd.format_str_y_axis = STR_CURRCOMPACT64;
		gd.color_3 = 0x10;
		gd.color_2 = 0xD7;
		gd.bg_line_color = 0xE;
		SetupGraphDrawerForPlayers(&gd);

		numd = 0;
		FOR_ALL_PLAYERS(p) {
			if (!p->is_active)
				continue;

			gd.colors[numd] = _color_list[p->player_color].window_color_bgb;
			for(j=gd.num_on_x_axis,i=0; --j >= 0;) {
				gd.cost[numd][i] = (j >= p->num_valid_stat_ent) ? INVALID_VALUE : (uint64)p->old_economy[j].company_value;
				i++;
			}
			numd++;
		}
		gd.num_dataset = numd;


		DrawGraph(&gd);
		break;
	}

	case WE_CLICK:
		if (e->click.widget == 2)
			ShowGraphLegend();
		break;
	}
}

static const Widget _company_value_graph_widgets[] = {
{    WWT_TEXTBTN,    14,     0,    10,     0,    13, STR_00C5,								STR_018B_CLOSE_WINDOW},
{    WWT_CAPTION,    14,    11,   525,     0,    13, STR_7052_COMPANY_VALUES,	STR_018C_WINDOW_TITLE_DRAG_THIS},
{ WWT_PUSHTXTBTN,    14,   526,   575,     0,    13, STR_704C_KEY,						STR_704D_SHOW_KEY_TO_GRAPHS},
{     WWT_IMGBTN,    14,     0,   575,    14,   237, 0x0,											STR_NULL},
{   WIDGETS_END},
};

static const WindowDesc _company_value_graph_desc = {
	-1, -1, 576, 238,
	WC_COMPANY_VALUE,0,
	WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET | WDF_UNCLICK_BUTTONS,
	_company_value_graph_widgets,
	CompanyValueGraphWndProc
};

void ShowCompanyValueGraph()
{
	if (AllocateWindowDescFront(&_company_value_graph_desc, 0)) {
		InvalidateWindow(WC_GRAPH_LEGEND, 0);
		_legend_showbits = 0;
	}
}

/*****************/
/* PAYMENT RATES */
/*****************/

static const byte _cargo_legend_colors[12] = {152, 32, 15, 174, 208, 194, 191, 84, 184, 10, 202, 215};

static void CargoPaymentRatesWndProc(Window *w, WindowEvent *e)
{
	switch(e->event) {
	case WE_PAINT: {
		int i, j, x, y;
		GraphDrawer gd;

		gd.sel = _legend_cargobits;
		w->click_state = (~_legend_cargobits) << 3;
		DrawWindowWidgets(w);

		x = 495;
		y = 25;

		for(i=0; i!=NUM_CARGO; i++) {
			GfxFillRect(x, y, x+8, y+5, 0);
			GfxFillRect(x+1, y+1, x+7, y+4, _cargo_legend_colors[i]);
			SetDParam(0, _cargoc.names_s[i]);
			DrawString(x+14, y, STR_7065, 0);
			y += 8;
		}

		gd.left = 2;
		gd.top = 24;
		gd.height = 104;
		gd.include_neg = false;
		gd.format_str_y_axis = STR_CURRCOMPACT32;
		gd.color_3 = 16;
		gd.color_2 = 215;
		gd.bg_line_color = 14;
		gd.num_dataset = 12;
		gd.num_on_x_axis = 20;
		gd.num_vert_lines = 20;
		gd.month = 0xFF;
		gd.unk61A = 10;
		gd.unk61C = 10;

		for(i=0; i!=NUM_CARGO; i++) {
			gd.colors[i] = _cargo_legend_colors[i];
			for(j=0; j!=20; j++) {
				gd.cost[i][j] = (uint64)GetTransportedGoodsIncome(10, 20, j*6+6,i);
			}
		}

		DrawGraph(&gd);

		DrawString(2 + 46, 24 + gd.height + 7, STR_7062_DAYS_IN_TRANSIT, 0);
		DrawString(2 + 84, 24 - 9, STR_7063_PAYMENT_FOR_DELIVERING, 0);
	} break;

	case WE_CLICK: {
		switch(e->click.widget) {
		case 3: case 4: case 5: case 6:
		case 7: case 8: case 9: case 10:
		case 11: case 12: case 13: case 14:
			_legend_cargobits ^= 1 << (e->click.widget - 3);
			SetWindowDirty(w);
			break;
		}
	} break;
	}
}

static const Widget _cargo_payment_rates_widgets[] = {
{   WWT_CLOSEBOX,    14,     0,    10,     0,    13, STR_00C5,											STR_018B_CLOSE_WINDOW},
{    WWT_CAPTION,    14,    11,   567,     0,    13, STR_7061_CARGO_PAYMENT_RATES,	STR_018C_WINDOW_TITLE_DRAG_THIS},
{      WWT_PANEL,    14,     0,   567,    14,   141, 0x0,														STR_NULL},
{      WWT_PANEL,    12,   493,   562,    24,    31, 0x0,														STR_7064_TOGGLE_GRAPH_FOR_CARGO},
{      WWT_PANEL,    12,   493,   562,    32,    39, 0x0,														STR_7064_TOGGLE_GRAPH_FOR_CARGO},
{      WWT_PANEL,    12,   493,   562,    40,    47, 0x0,														STR_7064_TOGGLE_GRAPH_FOR_CARGO},
{      WWT_PANEL,    12,   493,   562,    48,    55, 0x0,														STR_7064_TOGGLE_GRAPH_FOR_CARGO},
{      WWT_PANEL,    12,   493,   562,    56,    63, 0x0,														STR_7064_TOGGLE_GRAPH_FOR_CARGO},
{      WWT_PANEL,    12,   493,   562,    64,    71, 0x0,														STR_7064_TOGGLE_GRAPH_FOR_CARGO},
{      WWT_PANEL,    12,   493,   562,    72,    79, 0x0,														STR_7064_TOGGLE_GRAPH_FOR_CARGO},
{      WWT_PANEL,    12,   493,   562,    80,    87, 0x0,														STR_7064_TOGGLE_GRAPH_FOR_CARGO},
{      WWT_PANEL,    12,   493,   562,    88,    95, 0x0,														STR_7064_TOGGLE_GRAPH_FOR_CARGO},
{      WWT_PANEL,    12,   493,   562,    96,   103, 0x0,														STR_7064_TOGGLE_GRAPH_FOR_CARGO},
{      WWT_PANEL,    12,   493,   562,   104,   111, 0x0,														STR_7064_TOGGLE_GRAPH_FOR_CARGO},
{      WWT_PANEL,    12,   493,   562,   112,   119, 0x0,														STR_7064_TOGGLE_GRAPH_FOR_CARGO},
{   WIDGETS_END},
};

static const WindowDesc _cargo_payment_rates_desc = {
	-1, -1, 568, 142,
	WC_PAYMENT_RATES,0,
	WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET,
	_cargo_payment_rates_widgets,
	CargoPaymentRatesWndProc
};


void ShowCargoPaymentRates()
{
	AllocateWindowDescFront(&_cargo_payment_rates_desc, 0);
}

/************************/
/* COMPANY LEAGUE TABLE */
/************************/

static const StringID _performance_titles[] = {
	STR_7066_ENGINEER,
	STR_7066_ENGINEER,
	STR_7067_TRAFFIC_MANAGER,
	STR_7067_TRAFFIC_MANAGER,
	STR_7068_TRANSPORT_COORDINATOR,
	STR_7068_TRANSPORT_COORDINATOR,
	STR_7069_ROUTE_SUPERVISOR,
	STR_7069_ROUTE_SUPERVISOR,
	STR_706A_DIRECTOR,
	STR_706A_DIRECTOR,
	STR_706B_CHIEF_EXECUTIVE,
	STR_706B_CHIEF_EXECUTIVE,
	STR_706C_CHAIRMAN,
	STR_706C_CHAIRMAN,
	STR_706D_PRESIDENT,
	STR_706E_TYCOON,
};

static StringID GetPerformanceTitleFromValue(uint v)
{
	return _performance_titles[minu(v, 1000) >> 6];
}

static int CDECL _perf_hist_comp(const void *elem1, const void *elem2 ) {
	const Player *p1 = *(const Player* const *)elem1;
	const Player *p2 = *(const Player* const *)elem2;
	int32 v = p2->old_economy[1].performance_history - p1->old_economy[1].performance_history;
	return (v!=0) | (v >> (sizeof(int32)*8-1));
}

static void CompanyLeagueWndProc(Window *w, WindowEvent *e)
{
	switch(e->event) {
	case WE_PAINT: {
		Player *p;
		Player *plist[MAX_PLAYERS];
		size_t pl_num, i;

		DrawWindowWidgets(w);

		pl_num=0;
		FOR_ALL_PLAYERS(p) {
			if (p->is_active)
				plist[pl_num++] = p;
		}
		assert(pl_num > 0);

		qsort(plist, pl_num, sizeof(Player*), _perf_hist_comp);

		i = 0;
		do {
			SetDParam(0, i + 1 + STR_01AB);
			p = plist[i];
			SetDParam(1, p->name_1);
			SetDParam(2, p->name_2);

			SetDParam(3, GetPlayerNameString(p->index, 4));
			/*	WARNING ugly hack!
					GetPlayerNameString sets up (Player #) if the player is human in an extra DPARAM16
					It seems that if player is non-human, nothing is set up, so param is 0. GetString doesn't like
					that because there is another param after it.
					So we'll just shift the rating one back if player is AI and all is fine
				*/
			SetDParam((IS_HUMAN_PLAYER(p->index) ? 5 : 4), GetPerformanceTitleFromValue(p->old_economy[1].performance_history));

			DrawString(2, 15 + i * 10, i == 0 ? STR_7054 : STR_7055, 0);
			DrawPlayerIcon(p->index, 27, 16 + i * 10);
		} while (++i != pl_num);

		break;
	}
	}
}


static const Widget _company_league_widgets[] = {
{    WWT_TEXTBTN,    14,     0,    10,     0,    13, STR_00C5,											STR_018B_CLOSE_WINDOW},
{    WWT_CAPTION,    14,    11,   399,     0,    13, STR_7053_COMPANY_LEAGUE_TABLE,	STR_018C_WINDOW_TITLE_DRAG_THIS},
{     WWT_IMGBTN,    14,     0,   399,    14,    96, 0x0,														STR_NULL},
{   WIDGETS_END},
};

static const WindowDesc _company_league_desc = {
	-1, -1, 400, 97,
	WC_COMPANY_LEAGUE,0,
	WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET,
	_company_league_widgets,
	CompanyLeagueWndProc
};

void ShowCompanyLeagueTable()
{
	AllocateWindowDescFront(&_company_league_desc,0);
}