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#import “PieChart_SampleViewController.h”

static sqlite3 *database = nil;

NSMutableArray *showChart = nil;
NSMutableArray *arrayChart = nil;

double chartCost;
NSString *chartCategory;

NSInteger day1, year1;
NSString *month;

static sqlite3_stmt *todayStmt = nil;
static sqlite3_stmt *monthStmt = nil;
static sqlite3_stmt *yearStmt = nil;

@implementation PieChart_SampleViewController

@synthesize graph,pieData,layerHost;
@synthesize segmentControl;

// Implement viewDidLoad to do additional setup after loading the view, typically from a nib.
- (void)viewDidLoad {
[super viewDidLoad];

self.view.backgroundColor=[UIColor lightGrayColor];

SQLAppDelegate *appDelegate = (SQLAppDelegate *)[[UIApplication sharedApplication] delegate];
NSString *dbPath = [appDelegate getDBPath];
NSLog(@”%@”,dbPath);

showChart = [[NSMutableArray alloc] init];

NSDate* date = [NSDate date];
NSDateFormatter* formatter = [[[NSDateFormatter alloc] init] autorelease];
[formatter setDateFormat:@"yyyy-MMMM-dd-ccc"];
NSString *datestr = [formatter stringFromDate:date];
NSArray *date1 = [datestr componentsSeparatedByCharactersInSet:[NSCharacterSet characterSetWithCharactersInString:@"-"]];

NSString *year = [date1 objectAtIndex:0];
month = [[NSString alloc] initWithString:[date1 objectAtIndex:1]];
NSString *day = [date1 objectAtIndex:2];
NSString *week_day = [date1 objectAtIndex:3];

day1 = [day intValue];
year1 = [year intValue];

[self Today_Report:day1 tmonth:month tyear:year1];
[self constructPieChart];

NSLog(@”Current day In Number:::%@”,day);
NSLog(@”Current day1:::%@”,week_day);
NSLog(@”Current Month:::%@”,month);
NSLog(@”Current Year:::%d”,year1);

[self.segmentControl addTarget:self action:@selector(SegmentControlIndexChanged:) forControlEvents:UIControlEventValueChanged];

}

-(void)constructPieChart {

graph = [[CPXYGraph alloc] initWithFrame: self.view.bounds];
layerHost.hostedLayer = graph;
graph.paddingLeft = 10.0;
graph.paddingTop = 10.0;
graph.paddingRight = 10.0;
graph.paddingBottom = 100.0;

CPPieChart *pieChart = [[CPPieChart alloc] init];
pieChart.dataSource = self;
pieChart.pieRadius = 100.0;
pieChart.identifier = @”PieChart”;
pieChart.startAngle = M_PI_4;

pieChart.sliceDirection = CPPieDirectionClockwise;
self.pieData = arrayChart;
CPTheme *theme = [CPTheme themeNamed:kCPSlateTheme];
[graph applyTheme:theme];
[graph addPlot:pieChart];
[pieChart release];

// For Label on each slice of pie
int k=-135;
int j=50;

for (int i=0; i<[arrayChart count];i++)
{
k=k+50;
k=j+50;
CPTextLayer *layerdarkgrayotfinalfi=nil;
if (!layerdarkgrayotfinalfi)
{
NSString *test=[NSString stringWithFormat:@"%@",[arrayChart objectAtIndex:i]];
NSLog(@"Label Test:%@",test);
layerdarkgrayotfinalfi= [[[CPTextLayer alloc] initWithText:test]autorelease];
layerdarkgrayotfinalfi.bounds = CGRectMake(0, 0, 20, 10);
layerdarkgrayotfinalfi.position = CGPointMake(k, j);
//layerdarkgrayotfinalfi.textStyle=whiteText1;
[layerHost.hostedLayer addSublayer:layerdarkgrayotfinalfi];

}

}

}

- (void)SegmentControlIndexChanged:(id)sender{

switch (self.segmentControl.selectedSegmentIndex) {
case 0:
[self Today_Report:day1 tmonth:month tyear:year1];
[self constructPieChart];
break;
case 1:
NSLog(@"Hello Week");

break;
case 2:
NSLog(@"Hello Month %@",month);

[self Monthwise_Report:month Year:year1];
[self constructPieChart];
break;
case 3:
[self YearWise_Report:year1];
[self constructPieChart];
break;
default:
break;
}
}

- (void)Today_Report:(NSInteger)today tmonth:(NSString *)tmth tyear:(NSInteger)tyr{

//[showReport removeAllObjects];
[arrayChart removeAllObjects];

NSInteger tday = today;
NSString *tmonth = tmth;
NSInteger tyear = tyr;

NSLog(@"Today :::%d",tday);

SQLAppDelegate *appDelegate = (SQLAppDelegate *)[[UIApplication sharedApplication] delegate];
NSString *dbPath = [appDelegate getDBPath];
NSLog(@"%@",dbPath);

if(sqlite3_open([dbPath UTF8String], &database) == SQLITE_OK)
{

if (todayStmt == nil)
{

const char *queryString = "select sum(cost), category from expense where day = ? and month = ? and year = ? group by category";

int return_value =sqlite3_prepare_v2(database, queryString, -1, &todayStmt, NULL);

if (return_value == SQLITE_OK)
{

sqlite3_bind_int(todayStmt,1, tday);
sqlite3_bind_text(todayStmt, 2, [tmonth UTF8String], -1 ,SQLITE_TRANSIENT);
sqlite3_bind_int(todayStmt, 3, tyear);

arrayChart = [[NSMutableArray alloc] init];

while(sqlite3_step(todayStmt) == SQLITE_ROW) {

showReporttemp = [[Report alloc] init];

showReporttemp.cost = (double)sqlite3_column_double(todayStmt, 0);
showReporttemp.category = [NSString stringWithUTF8String:(char *)sqlite3_column_text(todayStmt, 1)];

NSLog(@"Category name :%@",showReporttemp.category);
NSLog(@"Cost %f",showReporttemp.cost);

[showChart addObject:showReporttemp];
NSLog(@"Object no %d", [showChart count]);
chartCost = showReporttemp.cost;
[arrayChart addObject:[NSNumber numberWithDouble:chartCost]];

}
}
}
else {
NSAssert1(0, @"Prepare statement failed with message %s", sqlite3_errmsg(database));

}
sqlite3_reset(todayStmt);
}

todayStmt = nil;
sqlite3_close(database);
//[tableView reloadData];

}

- (void)WeekWise_Report:(NSString *)wdate Catg:(NSString *)cat{

}

- (void)Monthwise_Report:(NSString *)mon Year:(NSInteger)yr{

//[showReport removeAllObjects];
[arrayChart removeAllObjects];

NSString *getmonth = mon;
NSInteger year = yr;

NSLog(@"Current Month and Year %@,%d",mon,year);

SQLAppDelegate *appDelegate = (SQLAppDelegate *)[[UIApplication sharedApplication] delegate];
NSString *dbPath = [appDelegate getDBPath];
NSLog(@"%@",dbPath);

if(sqlite3_open([dbPath UTF8String], &database) == SQLITE_OK)
{

if (monthStmt == nil)
{

const char *queryString = "select sum(cost), category from expense where month = ? and year = ? group by category";

int return_value =sqlite3_prepare_v2(database, queryString, -1, &monthStmt, NULL);

if (return_value == SQLITE_OK)
{

sqlite3_bind_text(monthStmt, 1 , [getmonth UTF8String], -1, SQLITE_TRANSIENT);
sqlite3_bind_int(monthStmt,2, year);

arrayChart = [[NSMutableArray alloc] init];

while(sqlite3_step(monthStmt) == SQLITE_ROW) {

NSLog(@"Fetching Started");
showReporttemp = [[Report alloc] init];

showReporttemp.cost = (double)sqlite3_column_double(monthStmt, 0);
showReporttemp.category = [NSString stringWithUTF8String:(char *)sqlite3_column_text(monthStmt, 1)];

NSLog(@"Catagory name in chart page :%@",showReporttemp.category);
NSLog(@"Cost %.02f",showReporttemp.cost);
chartCost = showReporttemp.cost;
NSLog(@"Chart Cost:%.02f",chartCost);
[showChart addObject:showReporttemp];
NSLog(@"Object no %d", [showChart count]);
[arrayChart addObject:[NSNumber numberWithDouble:chartCost]];

}
}
}
else {
NSAssert1(0, @"Prepare statement failed with message %s", sqlite3_errmsg(database));

}
sqlite3_reset(monthStmt);
}
monthStmt = nil;
sqlite3_close(database);
//[tableView reloadData];

}

- (void)YearWise_Report:(NSInteger)rpyear{

//[showReport removeAllObjects];
[arrayChart removeAllObjects];

NSInteger year = rpyear;

NSLog(@"Current Year:::%d",year);

SQLAppDelegate *appDelegate = (SQLAppDelegate *)[[UIApplication sharedApplication] delegate];
NSString *dbPath = [appDelegate getDBPath];
NSLog(@"%@",dbPath);

if(sqlite3_open([dbPath UTF8String], &database) == SQLITE_OK)
{

if (yearStmt == nil)
{

const char *queryString = "select sum(cost), category from expense where year = ? group by category";

int return_value =sqlite3_prepare_v2(database, queryString, -1, &yearStmt, NULL);

if (return_value == SQLITE_OK)
{
NSLog(@"Execution 5 starts from here");

sqlite3_bind_int(yearStmt,1, year);
arrayChart = [[NSMutableArray alloc] init];

while(sqlite3_step(yearStmt) == SQLITE_ROW) {

NSLog(@"Fetching Started");
showReporttemp = [[Report alloc] init];

showReporttemp.cost = (double)sqlite3_column_double(yearStmt, 0);
showReporttemp.category = [NSString stringWithUTF8String:(char *)sqlite3_column_text(yearStmt, 1)];

NSLog(@"Category name :%@",showReporttemp.category);
NSLog(@"Cost %f",showReporttemp.cost);

[showChart addObject:showReporttemp];
NSLog(@"Object no %d", [showChart count]);
chartCost = showReporttemp.cost;
[arrayChart addObject:[NSNumber numberWithDouble:chartCost]];

}
}
}
else {
NSAssert1(0, @"Prepare statement failed with message %s", sqlite3_errmsg(database));

}
sqlite3_reset(yearStmt);
}

yearStmt = nil;
sqlite3_close(database);
//[tableView reloadData];

}

-(NSUInteger)numberOfRecordsForPlot:(CPPlot *)plot
{
return [self.pieData count];

}

-(NSNumber *)numberForPlot:(CPPlot *)plot field:(NSUInteger)fieldEnum recordIndex:(NSUInteger)index
{
return [self.pieData objectAtIndex:index];
}

/*
-(CPFill *)sliceFillForPieChart:(CPPieChart *)pieChart recordIndex:(NSUInteger)index {

CPFill * fill = [CPFill fillWithGradient:[CPGradient rainbowGradient]];
return fill;

}*/

- (void)didReceiveMemoryWarning {
// Releases the view if it doesn't have a superview.
[super didReceiveMemoryWarning];

// Release any cached data, images, etc that aren't in use.
}

/*- (void)viewDidUnload {
// Release any retained subviews of the main view.
// e.g. self.myOutlet = nil;
}*/

- (void)dealloc {
[pieData release];
[graph release];
[segmentControl release];
[super dealloc];
}

@end