#include <stdio.h>
#include <stdlib.h>
#include <assert.h>

#include "main.h"
#include "interface.h"
#include "screen.h"
#include "image.h"
#include "music.h"
#include "fake_audio.h"
#include "screen_mainMenu.h"
#include "list.h"
#include "screen_analyze.h"

#include "widget_label.h"
#include "widget_button.h"
#include "widget_image.h"

static widget_image_t *image_backgorund;

static list_t *listWidgetLabelName;
static list_t *listWidgetLabelScore;
static list_t *listAnalyze;
static widget_label_t *widgetLabelMsg;

static widget_button_t *button_ok;

static analyze_t* newAnalyze(char *name, int score)
{
	analyze_t *new;

	new = malloc( sizeof(analyze_t) );
	new->name = strdup(name);
	new->score = score;

	return new;
}

static void destroyAnalyze(analyze_t *p)
{
	free(p->name);
	free(p);
}

void startScreenAnalyze()
{
	playMusic("menu", MUSIC_GROUP_BASE);
}

void drawScreenAnalyze()
{
	widget_label_t *this;
	int i;

	drawWidgetImage(image_backgorund);

	for( i = 0 ; i < listWidgetLabelName->count ; i++ )
	{
		this = (widget_label_t *)(listWidgetLabelName->list[i]);
		drawWidgetLabel(this);
	}

	for( i = 0 ; i < listWidgetLabelScore->count ; i++ )
	{
		this = (widget_label_t *)(listWidgetLabelScore->list[i]);
		drawWidgetLabel(this);
	}

	drawWidgetLabel(widgetLabelMsg);
	drawWidgetButton(button_ok);
}

void eventScreenAnalyze()
{
	eventWidgetButton(button_ok);
}

void stopScreenAnalyze()
{
	destroyWidgetLabel(widgetLabelMsg);
	widgetLabelMsg = newWidgetLabel("", WINDOW_SIZE_X / 2 , 250, WIDGET_LABEL_CENTER);
}

static void eventWidget(void *p)
{
	widget_button_t *button;
	
	button = (widget_button_t *)(p);

	if( button == button_ok )
	{
		setScreen("mainMenu");
	}
}

void restartAnalyze()
{
	destroyListItem(listWidgetLabelName, destroyWidgetLabel);
	destroyListItem(listWidgetLabelScore, destroyWidgetLabel);
	destroyListItem(listAnalyze, destroyAnalyze);

	listWidgetLabelName = newList();
	listWidgetLabelScore = newList();
	listAnalyze = newList();
}

void addAnalyze(char *name, int score)
{
	addList(listAnalyze, newAnalyze(name, score) );
}

void setMsgToAnalyze(char *msg)
{
	destroyWidgetLabel(widgetLabelMsg);
	widgetLabelMsg = newWidgetLabel(msg, WINDOW_SIZE_X / 2 , 250, WIDGET_LABEL_CENTER);
}

void endAnalyze()
{
	int i;

	for( i = 0 ; i < listAnalyze->count ; i++ )
	{
		analyze_t *this;
		char *str;

		this = (analyze_t *)(listAnalyze->list[i]);

		addList(listWidgetLabelName, newWidgetLabel(this->name,
			100, 200 + 20*i, WIDGET_LABEL_LEFT) );

		str = getString(this->score);

		addList(listWidgetLabelScore, newWidgetLabel(str,
			WINDOW_SIZE_X - 100, 200 + 20*i, WIDGET_LABEL_RIGHT) );

		free(str);
	}
}

void initScreenAnalyze()
{
	SDL_Surface *image;

	image = getImage(IMAGE_GROUP_BASE, "screen_main");
	image_backgorund  = newWidgetImage(0, 0, image);

	listWidgetLabelName = newList();
	listWidgetLabelScore = newList();
	listAnalyze = newList();

	button_ok = newWidgetButton("OK", WINDOW_SIZE_X/2 -WIDGET_BUTTON_WIDTH/2,
		WINDOW_SIZE_Y-100, eventWidget);

	registerScreen( newScreen("analyze", startScreenAnalyze, eventScreenAnalyze,
		drawScreenAnalyze, stopScreenAnalyze) );

	widgetLabelMsg = newWidgetLabel("", WINDOW_SIZE_X / 2 , 250, WIDGET_LABEL_CENTER);
}

void quitScreenAnalyze()
{
	destroyWidgetImage(image_backgorund);

	destroyListItem(listWidgetLabelName, destroyWidgetLabel);
	destroyListItem(listWidgetLabelScore, destroyWidgetLabel);
	destroyListItem(listAnalyze, destroyAnalyze);

	destroyWidgetButton(button_ok);
	destroyWidgetLabel(widgetLabelMsg);
}