//
//  XPGraffitiGiftView.m
//  xplan-ios
//
//  Created by 冯硕 on 2022/8/22.
//

#import "XPGraffitiGiftView.h"
///Third
#import <Masonry/Masonry.h>
///Tool
#import "ThemeColor.h"
#import "XPMacro.h"
#import "XCHUDTool.h"

@interface XPGraffitiGiftView ()
///回话的内容
@property (nonatomic,strong) UIView * contentView;
///绘画的view
@property (nonatomic,strong) UIView * drawView;
///类型
@property (nonatomic,strong) UIStackView *tipsStackView;
///✋🏻
@property (nonatomic,strong) UIImageView *handImageView;
///提醒
@property (nonatomic,strong) UILabel *tipsLabel;
///toolView
@property (nonatomic,strong) UIView * toolView;
///至少花多少个
@property (nonatomic,strong) UILabel *titleLabel;
///类型
@property (nonatomic,strong) UIStackView *toolStackView;
///撤销
@property (nonatomic,strong) UIButton *repealButton;
///删除
@property (nonatomic,strong) UIButton *deleteButton;
///关闭
@property (nonatomic,strong) UIButton *closeButton;
///手指滑动的point
@property (nonatomic,assign) CGPoint panPoint;
///开始的point
@property (nonatomic,assign) CGPoint beginPoint;
///两个涂鸦的间距
@property (nonatomic,assign) CGFloat step;
///
@property (nonatomic,assign) int index;
///是否展示超过最大值的
@property (nonatomic,assign) BOOL isShowMaxToast;
@property (nonatomic,strong) NSMutableArray<UIImageView *> *viewsArray;
@property (nonatomic,strong) NSMutableArray<NSNumber *> *indexArray;
@property (nonatomic,strong) NSMutableArray<NSArray<NSNumber *> *> *pointArray;

@end

@implementation XPGraffitiGiftView

- (instancetype)initWithFrame:(CGRect)frame {
	self = [super initWithFrame:frame];
	if (self) {
		[self initSubViews];
		[self initSubViewConstraints];
	}
	return self;
}

#pragma mark - Private Method
- (void)initSubViews {
	self.isShowMaxToast = YES;
	self.step = 10;
	UIPanGestureRecognizer * panGes = [[UIPanGestureRecognizer alloc] initWithTarget:self action:@selector(panAction:)];
	[self addGestureRecognizer:panGes];
	self.backgroundColor = [UIColor clearColor];
	[self addSubview:self.contentView];

	[self.contentView addSubview:self.tipsStackView];
	[self.contentView addSubview:self.drawView];
	[self.contentView addSubview:self.toolView];

	[self.tipsStackView addArrangedSubview:self.handImageView];
	[self.tipsStackView addArrangedSubview:self.tipsLabel];

	[self.toolView addSubview:self.titleLabel];
	[self.toolView addSubview:self.toolStackView];

	[self.toolStackView addArrangedSubview:self.repealButton];
	[self.toolStackView addArrangedSubview:self.deleteButton];
	[self.toolStackView addArrangedSubview:self.closeButton];
}

- (void)initSubViewConstraints {
	CGFloat avatarHeight = (43 + 15 * 2);
	CGFloat bottomHeight = (45);
	[self mas_makeConstraints:^(MASConstraintMaker *make) {
		make.width.mas_equalTo(KScreenWidth);
		make.height.mas_equalTo(KScreenHeight - avatarHeight - bottomHeight);
	}];

	[self.contentView mas_makeConstraints:^(MASConstraintMaker *make) {
		make.edges.mas_equalTo(self);
	}];


	[self.tipsStackView mas_makeConstraints:^(MASConstraintMaker *make) {
		make.centerY.mas_equalTo(self.contentView);
		make.width.mas_equalTo(KScreenWidth);
	}];

	[self.drawView mas_makeConstraints:^(MASConstraintMaker *make) {
		make.top.mas_equalTo(self.contentView).offset(kSafeAreaTopHeight);
		make.left.right.mas_equalTo(self.contentView);
		make.bottom.mas_equalTo(self.toolView.mas_top);
	}];

	[self.handImageView mas_makeConstraints:^(MASConstraintMaker *make) {
		make.size.mas_equalTo(CGSizeMake(78, 93));
	}];


	[self.toolView mas_makeConstraints:^(MASConstraintMaker *make) {
		make.bottom.left.right.mas_equalTo(self.contentView);
		make.height.mas_equalTo(56);
	}];

	[self.titleLabel mas_makeConstraints:^(MASConstraintMaker *make) {
		make.left.mas_equalTo(self.toolView).offset(15);
		make.centerY.mas_equalTo(self.toolView);
	}];

	[self.toolStackView mas_makeConstraints:^(MASConstraintMaker *make) {
		make.right.mas_equalTo(self.toolView).offset(-15);
		make.height.mas_equalTo(22);
		make.centerY.mas_equalTo(self.toolView);
	}];

	[self.repealButton mas_makeConstraints:^(MASConstraintMaker *make) {
		make.width.mas_equalTo(22);
	}];

	[self.deleteButton mas_makeConstraints:^(MASConstraintMaker *make) {
		make.width.mas_equalTo(22);
	}];

	[self.closeButton mas_makeConstraints:^(MASConstraintMaker *make) {
		make.width.mas_equalTo(22);
	}];
}

- (void)touchesBegan:(NSSet<UITouch *> *)touches withEvent:(UIEvent *)event {
	self.tipsStackView.hidden = YES;
	UITouch *touch = touches.anyObject;
	CGPoint point = [touch locationInView:self.contentView];
	self.beginPoint = point;
}

- (void)panAction:(UIPanGestureRecognizer *)tap {
	if (self.pointArray.count >= 300) {
		if (self.isShowMaxToast) {
			[XCHUDTool showErrorWithMessage:@"最多只能画300个呦"];
			self.isShowMaxToast = YES;
		}
		return;
	}

	if (tap.state == UIGestureRecognizerStateBegan) {
		[self.indexArray addObject:[NSNumber numberWithInteger:self.viewsArray.count]];
	} else if(tap.state == UIGestureRecognizerStateEnded) {
		self.isShowMaxToast = YES;
	}
	 CGPoint point = [tap translationInView:self.contentView];
	CGFloat dx = [self myAbs:point.x - self.panPoint.x];
	CGFloat dy = [self myAbs:point.y - self.panPoint.y];
	CGPoint drawPoint = CGPointMake(self.beginPoint.x + point.x , self.beginPoint.y + point.y);
	if ((dx * dx + dy * dy) > 2 * self.step * self.step) {
		[self addSubView:drawPoint];
		self.panPoint = point;
	}
}

- (int)myAbs:(int)num {
	if (num >= 0) {
		return num;
	}
	return -num;
}


- (void)addSubView:(CGPoint)point {
	UIImageView * imageView = [[UIImageView alloc] init];
	imageView.contentMode = UIViewContentModeScaleAspectFill;
	imageView.layer.masksToBounds = YES;
	imageView.image = self.image;
	imageView.frame = CGRectMake(point.x, point.y, 20, 20);
	[self.drawView addSubview:imageView];
	[self.viewsArray addObject:imageView];
	[self.pointArray addObject:@[@([self changeWidthDraw:point.x]), @([self changeHeightDraw:point.y])]];
	[self cratePriceAttribute];
	if (self.pointArray.count >= 10 && self.delegate && [self.delegate respondsToSelector:@selector(xPGraffitiGiftView:didDrawCompletion:)]) {
		[self.delegate xPGraffitiGiftView:self didDrawCompletion:self.pointArray];
	}
}

- (NSInteger)changeWidthDraw:(CGFloat)number {
	return number / KScreenWidth * 1000;
}

- (NSInteger)changeHeightDraw:(CGFloat)number {
	return number / KScreenHeight * 1000;
}

- (void)clearData {
	[self.viewsArray makeObjectsPerformSelector:@selector(removeFromSuperview)];
	[self.viewsArray removeAllObjects];
	[self.pointArray removeAllObjects];
	[self.indexArray removeAllObjects];
}
#pragma mark - Event Response

- (void)repealButtonAction:(UIButton *)sender {
	NSInteger index = [self.indexArray lastObject].integerValue;
	if (index < self.viewsArray.count) {
		NSArray<UIImageView *> * array = [self.viewsArray subarrayWithRange:NSMakeRange(index, self.viewsArray.count  - index)];
		NSArray * array2 = [self.pointArray subarrayWithRange:NSMakeRange(index, self.pointArray.count  - index)];
		[self.pointArray removeObjectsInArray:array2];
		[self.viewsArray removeObjectsInArray:array];
		if (array.count) {
			[array makeObjectsPerformSelector:@selector(removeFromSuperview)];
		}
		[self.indexArray removeLastObject];
		[self cratePriceAttribute];
		if (self.delegate && [self.delegate respondsToSelector:@selector(xPGraffitiGiftView:didDrawCompletion:)]) {
			[self.delegate xPGraffitiGiftView:self didDrawCompletion:self.pointArray];
		}
	}
}

- (void)deleteButtonAction:(UIButton *)sender {
	[self clearData];
	[self cratePriceAttribute];
	if (self.delegate && [self.delegate respondsToSelector:@selector(xPGraffitiGiftView:didDrawCompletion:)]) {
		[self.delegate xPGraffitiGiftView:self didDrawCompletion:self.pointArray];
	}
}

- (void)closeButtonAction:(UIButton *)sender {
	[self clearData];
	if (self.delegate && [self.delegate respondsToSelector:@selector(xPGraffitiGiftView:didDrawCompletion:)]) {
		[self.delegate xPGraffitiGiftView:self didDrawCompletion:self.pointArray];
	}

	if (self.delegate && [self.delegate respondsToSelector:@selector(xPGraffitiGiftView:didClickClose:)]) {
		[self.delegate xPGraffitiGiftView:self didClickClose:sender];
	}
}

- (void)cratePriceAttribute {
	if (self.viewsArray.count < 10) {
		NSString * title = @"至少画10个才能送出";
		NSMutableAttributedString * attribute = [[NSMutableAttributedString alloc] initWithString:title attributes:@{NSFontAttributeName:[UIFont systemFontOfSize:14], NSForegroundColorAttributeName:[UIColor whiteColor]}];
		self.titleLabel.attributedText = attribute;
	} else {
		NSInteger number = self.selectUidNumber > 0 ? self.selectUidNumber : 1;
		NSString * count = [NSString stringWithFormat:@"%ld", self.viewsArray.count];
		NSString * price = [NSString stringWithFormat:@"%.0f", self.viewsArray.count * self.price * number];
		NSString * title = [NSString stringWithFormat:@"已画%@个，需花费%@钻石", count, price];
		NSMutableAttributedString * attribute = [[NSMutableAttributedString alloc] initWithString:title attributes:@{NSFontAttributeName:[UIFont systemFontOfSize:14], NSForegroundColorAttributeName:[UIColor whiteColor]}];
		[attribute addAttribute:NSForegroundColorAttributeName value:[ThemeColor appMainColor] range:[title rangeOfString:count]];
		[attribute addAttribute:NSForegroundColorAttributeName value:[ThemeColor appMainColor] range:[title rangeOfString:price]];
		self.titleLabel.attributedText = attribute;
	}

}

#pragma mark - Getters And Setters
- (void)setSelectUidNumber:(NSInteger)selectUidNumber {
	_selectUidNumber = selectUidNumber;
	[self cratePriceAttribute];
}

- (UIView *)contentView {
	if (!_contentView) {
		_contentView = [[UIView alloc] init];
		_contentView.backgroundColor = UIColorRGBAlpha(0x000000, 0.7);
	}
	return _contentView;
}

- (UIView *)drawView {
	if (!_drawView) {
		_drawView = [[UIView alloc] init];
		_drawView.backgroundColor = [UIColor clearColor];
		_drawView.layer.masksToBounds = YES;
	}
	return _drawView;
}

- (UIStackView *)tipsStackView {
	if (!_tipsStackView) {
		_tipsStackView = [[UIStackView alloc] init];
		_tipsStackView.axis = UILayoutConstraintAxisVertical;
		_tipsStackView.distribution = UIStackViewDistributionFill;
		_tipsStackView.alignment = UIStackViewAlignmentCenter;
		_tipsStackView.spacing = 17;
	}
	return _tipsStackView;
}

- (UIImageView *)handImageView {
	if (!_handImageView) {
		_handImageView = [[UIImageView alloc] init];
		_handImageView.userInteractionEnabled = YES;
		_handImageView.image = [UIImage imageNamed:@"room_gift_graffiti_hand"];
	}
	return _handImageView;
}

- (UILabel *)tipsLabel {
	if (!_tipsLabel) {
		_tipsLabel = [[UILabel alloc] init];
		_tipsLabel.font = [UIFont systemFontOfSize:14];
		_tipsLabel.textColor = [ThemeColor textThirdColor];
		_tipsLabel.text = @"滑动手指，绘制图形";
	}
	return _tipsLabel;
}

- (UIView *)toolView {
	if (!_toolView) {
		_toolView = [[UIView alloc] init];
		_toolView.backgroundColor = UIColorRGBAlpha(0xFFFFFF, 0.2);
		CAShapeLayer * layer = [CAShapeLayer layer];
		layer.path = [UIBezierPath bezierPathWithRoundedRect:CGRectMake(0, 0, KScreenWidth, 56) byRoundingCorners:UIRectCornerTopLeft | UIRectCornerTopRight cornerRadii:CGSizeMake(8, 8)].CGPath;
		_toolView.layer.mask = layer;
	}
	return _toolView;
}

- (UILabel *)titleLabel {
	if (!_titleLabel) {
		_titleLabel = [[UILabel alloc] init];
		_titleLabel.font = [UIFont systemFontOfSize:14];
		_titleLabel.textColor = [UIColor whiteColor];
		_titleLabel.text = @"至少画10个才能送出";
	}
	return _titleLabel;
}

- (UIStackView *)toolStackView {
	if (!_toolStackView) {
		_toolStackView = [[UIStackView alloc] init];
		_toolStackView.axis = UILayoutConstraintAxisHorizontal;
		_toolStackView.distribution = UIStackViewDistributionFill;
		_toolStackView.alignment = UIStackViewAlignmentCenter;
		_toolStackView.spacing = 12;
	}
	return _toolStackView;
}

- (UIButton *)repealButton {
	if (!_repealButton) {
		_repealButton = [UIButton buttonWithType:UIButtonTypeCustom];
		[_repealButton setImage:[UIImage imageNamed:@"room_gift_graffiti_repeal"] forState:UIControlStateNormal];
		[_repealButton setImage:[UIImage imageNamed:@"room_gift_graffiti_repeal"] forState:UIControlStateSelected];
		[_repealButton addTarget:self action:@selector(repealButtonAction:) forControlEvents:UIControlEventTouchUpInside];
	}
	return _repealButton;
}

- (UIButton *)deleteButton {
	if (!_deleteButton) {
		_deleteButton = [UIButton buttonWithType:UIButtonTypeCustom];
		[_deleteButton setImage:[UIImage imageNamed:@"room_gift_graffiti_delete"] forState:UIControlStateNormal];
		[_deleteButton setImage:[UIImage imageNamed:@"room_gift_graffiti_delete"] forState:UIControlStateSelected];
		[_deleteButton addTarget:self action:@selector(deleteButtonAction:) forControlEvents:UIControlEventTouchUpInside];
	}
	return _deleteButton;
}

- (UIButton *)closeButton {
	if (!_closeButton) {
		_closeButton = [UIButton buttonWithType:UIButtonTypeCustom];
		[_closeButton setImage:[UIImage imageNamed:@"room_gift_graffiti_close"] forState:UIControlStateNormal];
		[_closeButton setImage:[UIImage imageNamed:@"room_gift_graffiti_close"] forState:UIControlStateSelected];
		[_closeButton addTarget:self action:@selector(closeButtonAction:) forControlEvents:UIControlEventTouchUpInside];
	}
	return _closeButton;
}

- (NSMutableArray *)indexArray {
	if (!_indexArray) {
		_indexArray = [NSMutableArray array];
	}
	return _indexArray;
}

- (NSMutableArray *)pointArray {
	if (!_pointArray) {
		_pointArray = [NSMutableArray array];
	}
	return _pointArray;
}

- (NSMutableArray *)viewsArray {
	if (!_viewsArray) {
		_viewsArray = [NSMutableArray array];
	}
	return _viewsArray;
}

@end