onecable_ios_user/OneCable/Classes/ViewControllers/ThingsScreens/ThingsDetailViewController.m

    //
//  ThingsDetailViewController.m
//  kneet
//
//  Created by Jason Lee on 3/16/15.
//  Copyright (c) 2015 ntels. All rights reserved.
//
#import "RequestHandler.h"
#import "DeviceModel.h"

#import "CustomImageView.h"
#import "CustomLabel.h"
#import "CustomTextField.h"
#import "CustomButton.h"
#import "UIImageView+WebCache.h"
#import "CustomTableView.h"

#import "ValidateUtil.h"
#import "CommandClassControlDetailView.h"

#import "ThingsViewController.h"
#import "ThingsDetailViewController.h"
#import "ModifyDeviceNamePopupView.h"
#import "JYPullToRefreshController.h"


@implementation ThingsDetailTitleTableViewCell

@end

@implementation ThingsDetailControlTableViewCell

- (void)awakeFromNib {
    _controlContainer.pagingEnabled = YES;
    _controlContainer.scrollEnabled = NO;
    _pageControl.hidden = YES;
}

@end

@implementation ThingsDetailOptionTableViewCell

@end

@interface ThingsDetailViewController () <UITableViewDataSource, UITableViewDelegate> {
    
    DeviceDetailModel *_deviceDetail;
    ModifyDeviceNamePopupView *_mpopup;
    NSArray<NodeModel> *_mandatoryNodes, *_optionalNodes;
    UIPageControl *_pageControl;
    
    NSTimer *_deviceBackgroundTimer;
}

@property (strong, nonatomic) JYPullToRefreshController *refreshController;

@end


#pragma mark - Class Definition

@implementation ThingsDetailViewController


- (void)viewDidLoad {
    [super viewDidLoad];
    // Do any additional setup after loading the view.

    [self initUI];
    [self prepareViewDidLoad];
}

- (void)initUI {
    
    //initialize tableView
    [self initTableViewAsDefaultStyle:_tableView];
    _tableView.tableFooterView = [[UIView alloc] initWithFrame:CGRectMake(0, 0, IPHONE_WIDTH, 35.0f)];
    
    [self setThingsDetailPopoverOptions];
    
    [self initRefreshController];
}

- (void)initRefreshController {
    //set refresh controls
    __weak typeof(self) weakSelf = self;
    self.refreshController = [[JYPullToRefreshController alloc] initWithScrollView:self.tableView];
    self.refreshController.pullToRefreshHandleAction = ^{
        [weakSelf requestDeviceDetail:@YES];
    };
}


- (void)setThingsDetailPopoverOptions {
    //set Popover Contents
    __weak typeof(self) weakSelf = self;
    _popooverOptionArray = [[NSMutableArray alloc] init];

    [_popooverOptionArray addObject:@{@"menuName" : NSLocalizedString(@"새로 고침",nil),
                                      @"iconName": @"img_bg_morepopup_icon_refresh",
                                      @"target": weakSelf,
                                      @"selector": [NSValue valueWithPointer:@selector(requestDeviceDetail:)]}];
    
    if ([JDFacade facade].loginUser.level > 10) {
        [_popooverOptionArray addObject:@{@"menuName" : NSLocalizedString(@"이름 변경", @"이름 변경"),
                                          @"iconName": @"img_bg_morepopup_icon_edit",
                                          @"target": weakSelf,
                                          @"selector": [NSValue valueWithPointer:@selector(modifyDeviceName)]}];

    }
}

- (void)prepareViewDidLoad {
    [self requestDeviceDetail:@YES];
}

- (void)modifyDeviceName {
    
    _mpopup = [[ModifyDeviceNamePopupView alloc] initFromNib];
    _mpopup.txtDeviceName.text = _deviceDetail.deviceName;
    
    [_mpopup showWithCompletion:^(CustomAlertView *alertView, NSInteger buttonIndex) {
        if (buttonIndex == 0) {//OK
            [self requestDeviceUpdate];
        }
    }];
}

- (void)updateTitle {
    
    if (![JDFacade facade].loginUser.isHomehubOnline) {
        _lblTitle.text = @"홈허브 오프라인";
        [_lblTitle setColor:kUITextColor01 text:_lblTitle.text];
        return;
    }
    
    if (_deviceDetail && !_deviceDetail.isOnline) {
        _lblTitle.text = @"장치 상태를 확인하세요";
        [_lblTitle setColor:kUITextColor02 text:_lblTitle.text];
        return;
    }
}


#pragma mark - Main Logic
- (void)requestDeviceDetail:(id)arg {
    
    BOOL showLoadingView = NO;
    if (arg) {
        showLoadingView = [arg isKindOfClass:[NSTimer class]] ? [((NSTimer *)arg).userInfo boolValue] : [arg boolValue];
    }

    NSString *path = [NSString stringWithFormat:API_GET_DEVICE_DETAIL, _refDevice.deviceId];
    
    [[RequestHandler handler] sendAsyncRequestAPIPath:path method:ksHTTPRequestGET parameters:nil
                                           modelClass:[DeviceDetailModel class] showLoadingView:showLoadingView completion:^(id responseObject) {
        if (!responseObject) {//응답결과가 잘못되었거나 없을 경우,
            return;
        }

        _deviceDetail = (DeviceDetailModel *)responseObject;

        if (_deviceDetail) {//API 성공 ,
            [self setDeviceContents];
            [self requestPollingDeviceStatusInBackground];
        }
                                               
        //refresh controller
        if (self.refreshController && self.refreshController.refreshState == JYRefreshStateLoading) {
            [self.refreshController stopRefreshWithAnimated:YES completion:nil];
        }
                                               
    } failure:^(id errorObject) {
        [self releaseDeviceTimer];
        
        JDErrorModel *error = (JDErrorModel *)errorObject;
        [[JDFacade facade] alert:error.errorMessage];
    }];
}

//디바이스 상태를 3초마다 갱신함.
- (void)requestPollingDeviceStatusInBackground {
    
    //schedul timer.
    if (!_deviceBackgroundTimer) {
        _deviceBackgroundTimer = [NSTimer scheduledTimerWithTimeInterval:3 target:self selector:@selector(requestDeviceDetail:) userInfo:@NO repeats:YES];
    }
}
    
- (void)setDeviceContents {
    [self updateTitle];
    
    _mandatoryNodes = (NSArray<NodeModel> *)[_deviceDetail.nodes filteredArrayUsingPredicateFormat:@"cmdclsMandatoryYn == %@", @"Y"];
    _optionalNodes = (NSArray<NodeModel> *)[_deviceDetail.nodes filteredArrayUsingPredicateFormat:@"cmdclsMandatoryYn == %@", @"N"];
    
    [_tableView reloadData];
}

- (void)requestDeviceUpdate {
    //parameters
    NSDictionary *parameter = @{@"device_name": _mpopup.txtDeviceName.text};

    NSString *path = [NSString stringWithFormat:API_GET_DEVICE_UPDATE, _deviceDetail.deviceId];

    [[RequestHandler handler] sendAsyncPostRequestAPIPath:path parameters:parameter modelClass:[JDJSONModel class] completion:^(id responseObject) {

        _refDevice.deviceName = _deviceDetail.deviceName = _mpopup.txtDeviceName.text;
        [_tableView reloadData];

        //리스트를 다시 로드함.
        ThingsViewController *vc = [[JDFacade facade] viewControllerOnNaviationController:[ThingsViewController class]];
        [vc.collectionView reloadData];

    } failure:^(id errorObject) {
        JDErrorModel *error = (JDErrorModel *)errorObject;
        [[JDFacade facade] alert:error.errorMessage];
    }];
}

- (void)requestDeleteDevice {
    //parameters
    NSString *path = [NSString stringWithFormat:API_DELETE_DEVICE, _deviceDetail.deviceId];

    [[RequestHandler handler] sendAsyncRequestAPIPath:path method:ksHTTPRequestDELETE parameters:nil modelClass:[JDJSONModel class] showLoadingView:YES completion:^(id responseObject) {

        [[JDFacade facade] toast:NSLocalizedString(@"장치가 삭제되었습니다", @"장치가 삭제되었습니다")];

//        if ([JDFacade facade].loginHomeGroup.deviceId && ![[JDFacade facade].loginHomeGroup.deviceId isEmptyString]) {
//            if ([[JDFacade facade].loginHomeGroup.deviceId isEqualToString:_deviceDetail.deviceId]) {//현재 홈의 스마튼폰일 경우,
//                [JDFacade facade].loginHomeGroup.deviceId = nil;
//                [JDFacade facade].loginHomeGroup.deviceAuthorization = nil;
//                [JDFacade facade].loginHomeGroup.deviceKey = nil;
//            }
//        }

        //리스트를 다시 로드함.
        ThingsViewController *vc = [[JDFacade facade] viewControllerOnNaviationController:[ThingsViewController class]];
        [vc prepareViewDidLoad];

        [self.navigationController popToRootViewControllerAnimated:YES];

    } failure:^(id errorObject) {
        JDErrorModel *error = (JDErrorModel *)errorObject;
        [[JDFacade facade] alert:error.errorMessage];
    }];
}

#pragma mark - UITableView DataSource & Delegate
- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView {
    return 3;
}

- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
    NSInteger count = 1;
    if (section == 1) {
        count = _deviceDetail && _deviceDetail.nodes && _deviceDetail.nodes.count > 0;
    } else if (section == 2) {//optional nodes
        count = _optionalNodes.count; //두번째 이후부터 옵셔널 노드임.
    }
    
    return count;
}

- (CGFloat)heightForMandatoryNode {
    CGFloat height = 0;
    NodeModel *node = _deviceDetail.nodes.firstObject;
    if (node.cmdclsType == CmdClsTypeSwitchBinary || node.cmdclsType == CmdClsTypeValve) {
        height = 347.0f; //275 || 347
    } else {
        height = 275.0f;
    }
    
    height += _mandatoryNodes.count > 1 ? 75 : 0;
    
    return height;
}

- (CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
    CGFloat height = 86;
    
    NSInteger section = indexPath.section;
    if (section == 1) {
        height = [self heightForMandatoryNode] + 35.0f;

    } else if (section == 2) {
        height = 75;
//        if (indexPath.row == _deviceDetail.nodes.count - 2) {
//            height += 35;
//        }
    }
    
    return height;
}

- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
    
    UITableViewCell *cell = nil;
    NSInteger section = indexPath.section;
    
    if (section == 0) {//title
        ThingsDetailTitleTableViewCell *tcell = (ThingsDetailTitleTableViewCell *)[tableView dequeueReusableCellWithIdentifier:@"TitleCellIdentifier"];
        
        tcell.lblDeviceName.text = _deviceDetail.deviceName;
        [tcell.imgvDevice sd_setImageWithURL:[NSURL URLWithString:_deviceDetail.imageFileName] placeholderImage:nil options:SDWebImageRefreshCached];
        
        cell = tcell;
    } else if (section == 1) {//device control
        ThingsDetailControlTableViewCell *tcell = (ThingsDetailControlTableViewCell *)[tableView dequeueReusableCellWithIdentifier:@"ControlCellIdentifier"];
        
        //뷰를 초기화함.
        [[tcell.controlContainer subviews] enumerateObjectsUsingBlock:^(id obj, NSUInteger idx, BOOL *stop) {
            UIView *subview = (UIView *)obj;
            [subview removeFromSuperview];
        }];
        
        if (_deviceDetail) {
            
            tcell.controlContainer.scrollEnabled = _mandatoryNodes.count > 1;
            tcell.controlContainer.contentSize = CGSizeMake(IPHONE_WIDTH * _mandatoryNodes.count, [self heightForMandatoryNode]);
            tcell.controlContainer.showsHorizontalScrollIndicator = NO;
            
            if (tcell.controlContainer.scrollEnabled) {
                tcell.controlContainer.delegate = self;
            }
            
            tcell.pageControl.hidden = !tcell.controlContainer.scrollEnabled;
            if (!tcell.pageControl.hidden && !_pageControl) {
                _pageControl = tcell.pageControl;
                _pageControl.numberOfPages = _mandatoryNodes.count;
            }
            
            __block CGFloat width = 0;
            
            for (NodeModel *node in _mandatoryNodes) {
                node.refDevice = _refDevice;
                
                CommandClassControlView *controlView = [CommandClassControlDetailView viewForCommandClass:node.cmdclsType];
                node.deviceId = _deviceDetail.deviceId;
                controlView.node = node;
                controlView.isMandatoryNode = [node.cmdclsMandatoryYn boolValue] && _mandatoryNodes.count > 1;
               
                tcell.controlContainer.hidden = !controlView;
                if (!tcell.controlContainer.hidden) {
                    
                    controlView.x = width;
                    UIView *superview = tcell.controlContainer;
                    [superview addSubview:controlView];
                    
                    [controlView mas_makeConstraints:^(MASConstraintMaker *make) {
                        make.size.mas_equalTo(controlView.frame.size);
                        make.leading.equalTo(superview).offset(width);
//                        make.trailing.equalTo(superview).offset(width+IPHONE_WIDTH);
                        
                        width += IPHONE_WIDTH;
                    }];
                }
            }
        }
        
        cell = tcell;
        
    } else if (section == 2) {//option control
        ThingsDetailOptionTableViewCell *tcell = (ThingsDetailOptionTableViewCell *)[tableView dequeueReusableCellWithIdentifier:@"OptionCellIdentifier"];
        
        NodeModel *node = _deviceDetail.nodes[indexPath.row + _mandatoryNodes.count];
        tcell.lblNodeName.text = node.nodeName;
        tcell.lblNodeValue.text = node.contentValueMsg;
        
        cell = tcell;
    }
    
    return cell;
}

- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
    [super tableView:tableView didSelectRowAtIndexPath:indexPath];
}


#pragma mark - UI Events
- (IBAction)btnOptionTouched:(id)sender {
    [self toggleOptions:sender];
}

- (IBAction)btnCloseTouched:(id)sender {
    [[JDFacade facade] dismissModalStack:YES completion:nil];
}

#pragma mark - ScrollView Delegate
- (void)scrollViewDidScroll:(UIScrollView *)scrollView {
    CGFloat pageWidth = scrollView.frame.size.width; // you need to have a **iVar** with getter for scrollView
    CGFloat fractionalPage = scrollView.contentOffset.x / pageWidth;
    NSInteger page = lround(fractionalPage);
    
    _pageControl.currentPage = page; // you need to have a **iVar** with getter for pageControl
}


#pragma mark - MemoryWarning

- (void)releaseDeviceTimer {
    if (_deviceBackgroundTimer) {
        [_deviceBackgroundTimer invalidate];
        _deviceBackgroundTimer = nil;
    }
}

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

- (void)didReceiveMemoryWarning
{
    [super didReceiveMemoryWarning];
    // Dispose of any resources that can be recreated.
}

@end