#import <XCTest/XCTest.h>
#import "LayoutCreator.h"
#import "CommandsHandlerCreator.h"
#import <FBSnapshotTestCase/FBSnapshotTestCase.h>

@interface StackOptionsTest : FBSnapshotTestCase
@property (nonatomic, strong) RNNCommandsHandler* commandsHandler;
@property (nonatomic, strong) UIWindow* window;
@end

@implementation StackOptionsTest

- (void)setUp {
	[super setUp];
	_window = [[[UIApplication sharedApplication] delegate] window];
	_commandsHandler = [CommandsHandlerCreator createWithWindow:_window];
	self.usesDrawViewHierarchyInRect = YES;
	
//	Uncomment next line to record new snapshots
//	self.recordMode = YES;
}

- (void)tearDown {
	[super tearDown];
	_window.rootViewController = nil;
}

#define RNNStackFlow(NAME, FIRST, SECOND, ...)\
[self setRoot:[LayoutCreator component:@"FirstComponent" options:FIRST] testName:@#NAME]; \
[self push:[LayoutCreator component:@"SecondComponent" options:SECOND] testName:@#NAME]; \
[self pop:@"SecondComponent" testName:@#NAME]; \


- (void)testStack_topBar {
	RNNStackFlow(opaque background, @{@"topBar": @{@"background": @{@"color": @(0xFFFF00FF)}}}, @{@"topBar": @{@"background": @{@"color": @(0xFFFF0000)}}});
	RNNStackFlow(tansparent background, @{@"topBar": @{@"background": @{@"color": @(0x00FFFFFF)}}}, @{@"topBar": @{@"background": @{@"color": @(0xFFFF0000)}}});
	RNNStackFlow(translucent background, @{@"topBar": @{@"background": @{@"translucent": @(1)}}}, @{@"topBar": @{@"background": @{@"translucent": @(0)}}});
	RNNStackFlow(title change, @{@"topBar": @{@"title": @{@"text": @"First Component"}}}, @{@"topBar": @{@"title": @{@"text": @"Second Component"}}});
	RNNStackFlow(visibility, @{@"topBar": @{@"visible": @(0)}}, @{@"topBar": @{@"visible": @(1)}});
	RNNStackFlow(title font, @{@"topBar": @{@"title": @{@"text": @"First Component"}}}, (@{@"topBar": @{@"title": @{@"text": @"Second Component", @"fontFamily": @"Arial", @"color": @(0xFFFF00FF), @"fontSize": @(15)}}}));
}

- (void)setRoot:(NSDictionary *)firstComponent testName:(NSString *)testName {
	NSDictionary* root = [LayoutCreator stack:@{} children:@[firstComponent]];
	NSString* rootTestName = [NSString stringWithFormat:@"%@_root", testName];
	[_commandsHandler setRoot:@{@"root": root}
					commandId:@"SetRoot"
				   completion:^{}];
	FBSnapshotVerifyView(_window, rootTestName);
}

- (void)push:(NSDictionary *)secondComponent testName:(NSString *)testName {
	NSString* pushTestName = [NSString stringWithFormat:@"%@_push", testName];
	[_commandsHandler push:@"FirstComponent"
				 commandId:@"push"
					layout:secondComponent
				completion:^{}
				 rejection:^(NSString *code, NSString *message, NSError *error) {}];
	FBSnapshotVerifyView(_window, pushTestName);
}

- (void)pop:(NSString *)componentId testName:(NSString *)testName {
	NSString* popTestName = [NSString stringWithFormat:@"%@_pop", testName];
	[_commandsHandler pop:componentId
				commandId:@"pop"
			 mergeOptions:@{}
			   completion:^{}
				rejection:^(NSString *code, NSString *message, NSError *error) {}];
	FBSnapshotVerifyView(_window, popTestName);
}


@end