//
//  KWSearchViewController.m
//  westkissMob
//
//  Created by iOS on 2022/9/13.
//

#import "KWSearchViewController.h"
#import "KWLenovoWordListView.h"
#import "KWSearchSubTypeModel.h"

#import "KWSearchViewModel.h"

@interface KWSearchViewController () <UITextFieldDelegate>



@property (nonatomic, strong) KWSearchViewModel *vm;
@property (nonatomic, strong) KWHisAndHotWordsViewModel *hisVm;

@property (nonatomic, strong) KWLenovoWordListView *lenovoV;


@end

@implementation KWSearchViewController

- (instancetype)init {
    self = [super init];
    if(self) {
        self.vm = [[KWSearchViewModel alloc] init];
        [self.vm reqProductTypeList:^() {}];
        self.hisVm= [[KWHisAndHotWordsViewModel alloc] init];
    }
    return self;
}

- (void)viewDidLoad {
    [super viewDidLoad];
    [self addSubVs];
    [self getData];
    @weakify(self);
    [self.vm reqCurrenciesList:^{
        weak_self.leftTableV.moneyType = weak_self.vm.moneyType;
        [weak_self.leftTableV reloadData];
        if (weak_self.leftTableV.selectIndex >= weak_self.leftTableV.arr.count) {
            weak_self.rightTableV.arr = weak_self.vm.moneyType.children;
            [weak_self.rightTableV reloadData];
        }
    }];
}

- (void)viewWillAppear:(BOOL)animated {
    [super viewWillAppear:animated];
    [self.navigationController setNavigationBarHidden:true];
    if (self.vm.arr.count == 0) {
        [self getData];
    }
    
}

- (void)viewWillDisappear:(BOOL)animated {
    [super viewWillDisappear:animated];
}

- (void)getData {
    @weakify(self);
    [self.vm reqProductTypeList:^() {
        weak_self.leftTableV.arr = weak_self.vm.arr;
        for (int i = 0; i < weak_self.vm.arr.count; i++) {
            if (weak_self.vm.arr[i] && weak_self.vm.arr[i].children.count > 0) {
                weak_self.leftTableV.selectIndex = i;
                weak_self.rightTableV.arr = weak_self.vm.arr[i].children;
                break;
            }
            
        }
        [weak_self.leftTableV reloadData];
        [weak_self.rightTableV reloadData];
    }];
    
    if (self.vm.arr.count > 0) {
        self.leftTableV.arr = weak_self.vm.arr;
        for (int i = 0; i < weak_self.vm.arr.count; i++) {
            if (weak_self.vm.arr[i] && weak_self.vm.arr[i].children.count > 0) {
                weak_self.leftTableV.selectIndex = i;
                weak_self.rightTableV.arr = weak_self.vm.arr[i].children;
                break;
            }
            
        }
    }
    [self.leftTableV reloadData];
    [self.rightTableV reloadData];
}

-(void)addSubVs {
    
    self.view.backgroundColor = [UIColor colorWithHexString:@"#f8f8f8"];
    self.leftTableV.backgroundColor = [UIColor colorWithHexString:@"#f8f8f8"];
    
    [self.view addSubview:self.topV];
    [self.view addSubview:self.bottomV];
    
    [self.topV addSubview:self.searchTf];
    [self.bottomV addSubview:self.leftTableV];
    [self.bottomV addSubview:self.rightTableV];
    
    [self.topV mas_makeConstraints:^(MASConstraintMaker *make) {
        make.top.left.right.equalTo(self.view);
    }];
    [self.searchTf mas_makeConstraints:^(MASConstraintMaker *make) {
        make.left.equalTo(self.topV).offset(20);
        make.right.equalTo(self.topV).offset(-20);
        make.height.equalTo(@45);
        make.top.equalTo(self.view.mas_safeAreaLayoutGuideTop).offset(8);
        make.bottom.equalTo(self.topV).offset(-8);
    }];
    
    [self.bottomV mas_makeConstraints:^(MASConstraintMaker *make) {
        make.top.equalTo(self.topV.mas_bottom).offset(10);
        make.left.right.equalTo(self.view);
        make.bottom.equalTo(self.view.mas_safeAreaLayoutGuideBottom);
    }];
    
    [self.leftTableV mas_makeConstraints:^(MASConstraintMaker *make) {
        make.width.equalTo(@130);
        make.left.top.bottom.equalTo(self.bottomV);
    }];
    [self.rightTableV mas_makeConstraints:^(MASConstraintMaker *make) {
        make.top.bottom.right.equalTo(self.bottomV);
        make.left.equalTo(self.leftTableV.mas_right);
    }];
    
    [self.view addSubview:self.hisWordV];
    self.hisWordV.hidden = true;
    [self.hisWordV mas_makeConstraints:^(MASConstraintMaker *make) {
        make.leading.trailing.bottom.equalTo(self.view);
        make.top.equalTo(self.topV.mas_bottom);
    }];
    
    [self.view addSubview:self.lenovoV];
    self.lenovoV.hidden = true;
    [self.lenovoV mas_makeConstraints:^(MASConstraintMaker *make) {
        make.leading.trailing.equalTo(self.searchTf);
        make.top.equalTo(self.searchTf.mas_bottom);
        make.height.equalTo(@0);
    }];
    
}






- (KWSearchMainTypeTableView *)leftTableV {
    if (!_leftTableV) {
        KWSearchMainTypeTableView *leftTab = [[KWSearchMainTypeTableView alloc] initWithFrame:CGRectMake(0, 10, 180, self.view.bounds.size.height) style:UITableViewStylePlain];
        @weakify(self);
        _leftTableV = leftTab;
        leftTab.callBack = ^{
            NSInteger selectIndex = weak_self.leftTableV.selectIndex;
            if (selectIndex >= weak_self.leftTableV.arr.count) {
                weak_self.rightTableV.arr = weak_self.leftTableV.moneyType.children;
                [weak_self.rightTableV reloadData];
                return;
            }
            
           KWMainTypeModel *m = weak_self.leftTableV.arr[selectIndex];

            if (m.children.count == 0) {
                [self toResult:m.title type:m.Id keyWord:@""];
            } else {
                weak_self.rightTableV.arr = m.children;
                [weak_self.rightTableV reloadData];
            }
        };
    }
    return _leftTableV;
}

- (KWSearchSubTypeTableView *)rightTableV {
    if(!_rightTableV) {
        KWSearchSubTypeTableView *tab = [[KWSearchSubTypeTableView alloc] initWithFrame:CGRectMake(0, 10, 180, self.view.bounds.size.height) style:UITableViewStylePlain];
        _rightTableV = tab;
        @weakify(self);
        [_rightTableV setCallBack:^(NSIndexPath * _Nonnull indexP) {
            KWSearchSubTypeModel *m = weak_self.rightTableV.arr[indexP.section].children[indexP.item];
            [weak_self toResult:m.title type:m.Id keyWord:@""];
        }];
        [_rightTableV setCallBackSection:^(NSInteger index) {
            KWSubTypeSectionModel *m = weak_self.rightTableV.arr[index];
            if (m.isMoneyType) {
                [MBProgressHUD showHUDAddedTo:weak_self.view animated:true];
                [weak_self.vm switchCurrencie:m callback:^(BOOL flag) {

                    if (flag) {
                        [[NSNotificationCenter defaultCenter] postNotificationName:MoneyTypeChanged object:nil];
                        [weak_self.vm reqCurrenciesList:^{
                            [MBProgressHUD hideHUDForView:weak_self.view animated:true];
                            weak_self.leftTableV.moneyType = weak_self.vm.moneyType;
                            weak_self.rightTableV.arr = weak_self.vm.moneyType.children;
                            [weak_self.rightTableV reloadData];
                        }];
                    } else {
                        [MBProgressHUD hideHUDForView:weak_self.view animated:true];
                    }
                }];
                return;
            }
            [weak_self toResult:m.title type:m.Id keyWord:@""];
        }];
    }
    return _rightTableV;
}




-(UIView *)topV {
    if (!_topV) {
        UIView *v = [[UIView alloc] init];
        v.backgroundColor = _FFD1B9;//[UIColor colorWithHexString:@"#FFF5F0"];
        _topV = v;
    }
    return _topV;
}

-(UIView *)bottomV {
    if (!_bottomV) {
        UIView *v = [[UIView alloc] init];
        v.backgroundColor = [UIColor colorWithHexString:@"#ffffff"];
        _bottomV = v;
    }
    return _bottomV;
}

-(UITextField *)searchTf {
    if (!_searchTf) {
        UITextField *tf = [[UITextField alloc] init];
        tf.delegate = self;
        tf.borderStyle = UITextBorderStyleNone;
        tf.backgroundColor = UIColor.whiteColor;
        tf.font = [UIFont fontWithName:Rob_Regular size:14];
        tf.textAlignment = NSTextAlignmentLeft;
        tf.placeholder = @"SEARCH FOR PRODUCTS";
        tf.textColor = _0B0B0B;
        tf.layer.masksToBounds = true;
        tf.clearButtonMode = UITextFieldViewModeAlways;
        UIView *tfLeftV = [[UIView alloc] initWithFrame:CGRectMake(0, 0, 44, 45)];
        UIButton *btn = [UIButton buttonWithType:UIButtonTypeCustom];
        btn.frame = tfLeftV.bounds;
        [btn setImage:[UIImage imageNamed:@"search_tf"] forState:UIControlStateNormal];
        [tfLeftV addSubview:btn];
        tf.leftView = tfLeftV;
        tf.leftViewMode = UITextFieldViewModeAlways;
        _searchTf = tf;
    }
    return  _searchTf;
}

-(KWHisAndHotWordsView *)hisWordV {
    if (!_hisWordV) {
        KWHisAndHotWordsView *v = [[KWHisAndHotWordsView alloc] initWithFrame:CGRectZero];
        v.isSearch = true;
        @weakify(self);
        [v setCallBack:^(NSString * _Nonnull word) {
            weak_self.searchTf.text = word;
            [self.hisWordV.vm addSearchData:word];
            [weak_self toResult:word type:@"" keyWord:word];
        }];
        [v setHotCallBack:^(KWSearchHotKeyModel * _Nonnull hot) {
            NSString *word = hot.title;
            if (hot.type != 1) {
                [self.hisWordV.vm addSearchData:word];
                [weak_self toResult:word type:hot.code keyWord:@""];
                return;
            }
            [self.hisWordV.vm addSearchData:word];
            [weak_self toResult:word type:@"" keyWord:word];
        }];
        _hisWordV = v;
    }
    return  _hisWordV;
}

- (KWLenovoWordListView *)lenovoV {
    if (!_lenovoV) {
        KWLenovoWordListView *v = [[KWLenovoWordListView alloc] initWithFrame:CGRectMake(self.searchTf.frame.origin.x, self.topV.maxY - 8, self.searchTf.frame.size.width, 200)];
        @weakify(self);
        [v setCallBack:^(NSString * _Nonnull word) {
            weak_self.searchTf.text = word;
            [self.hisWordV.vm addSearchData:word];
            [weak_self toResult:word type:@"" keyWord:word];
        }];
        _lenovoV = v;
    }
    return  _lenovoV;
}


/// show lenovo Words
- (void) showLenovoV:(NSString *)key {
    @weakify(self);
    [self.hisVm getAboutKeyList:key back:^{
        if (weak_self.hisVm.aboutKeys.count > 0 && [self.searchTf.text isEqualToString:key]) {
            weak_self.lenovoV.hidden = false;
            [weak_self.lenovoV setData:weak_self.hisVm.aboutKeys origen:CGPointMake(self.searchTf.frame.origin.x, self.topV.maxY - 8)];
        } else {
            weak_self.lenovoV.hidden = true;
        }
    }];
    
   
}

- (void)hideLenovoV {
    self.lenovoV.hidden = true;
}

/// show lenovo Words
- (void) showHisWordV {
    self.hisWordV.hidden = false;
    [_hisWordV reloadData];
}

- (void)hideHisWordV {
    self.hisWordV.hidden = true;
}

// MARK: - pushResult
- (void)toResult:(NSString *)key type:(NSString *)type keyWord:(NSString *)word {
    NSDictionary *para = @{
        @"type":type,  //String
        @"title":key,//String
        @"searchKey":word,//String
    };
    UIViewController *vc = [CTMediator.sharedInstance getProductListVc:para];
    
    [self.navigationController pushViewController:vc animated:true];
}



// MARK: - uitextfiled delegate

- (BOOL)textFieldShouldBeginEditing:(UITextField *)textField {
    [self showHisWordV];
    
    NSString *txt = textField.text;
    if ([txt isEqualToString:@""] ) {
        [self hideLenovoV];
    } else {
       
        [self showLenovoV:txt];
    }
    
    return  true;
}

- (BOOL)textFieldShouldClear:(UITextField *)textField {
    self.hisVm.aboutKeys = @[];
    [self hideLenovoV];
    return true;
}

- (BOOL)textField:(UITextField *)textField shouldChangeCharactersInRange:(NSRange)range replacementString:(NSString *)string {
    NSString *txt = textField.text;
    txt = [txt stringByReplacingCharactersInRange:range withString:string];
    if ([txt isEqualToString:@""] ) {
        [self hideLenovoV];
    } else {
       
        
        [self showLenovoV:txt];
    }
    
    return  true;
}

- (BOOL)textFieldShouldEndEditing:(UITextField *)textField {
    return  true;
}

- (void)textFieldDidEndEditing:(UITextField *)textField {
    [self hideLenovoV];
    [self hideHisWordV];
}

- (BOOL)textFieldShouldReturn:(UITextField *)textField {
    [textField resignFirstResponder];
    NSString *key = textField.text;
    if (![key isEmpty]){
        [self.hisWordV.vm addSearchData:key];
        [self toResult:key type:@"" keyWord:key];
    }
    return true;
}

@end