//
//  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 "CommandClassControlDetailView.h"

#import "ThingsModifyViewController.h"
#import "ThingsInfoViewController.h"

#import "ThingsDetailViewController.h"
#import "ValidateUtil.h"
#import "ThingsViewController.h"
#import "CustomAlertView.h"

#import "ModifySecureKeyPopupView.h"


@implementation ThingsDetailImageViewCell

- (void)awakeFromNib {
    self.backgroundColor = [UIColor clearColor];
    self.selectionStyle = UITableViewCellSelectionStyleNone;
}

@end

@implementation ThingsDetailControlViewCell

- (void)awakeFromNib {
    self.backgroundColor = [UIColor clearColor];
    self.selectionStyle = UITableViewCellSelectionStyleNone;
}

@end


@interface ThingsDetailViewController () <UITableViewDataSource, UITableViewDelegate> {
    DeviceDetailModel *_deviceDetail;
    ThingsModifyViewController *_mvc;
    ThingsInfoViewController *_ivc;
    CGFloat _containerBottom;

    BOOL _isNotFirstLoading;

    CustomTextField2 *_txtDeviceName;
    CustomImageView *_imgvDevice;
    
    ModifySecureKeyPopupView *_kpopup;
}
@end


#pragma mark - Class Definition

@implementation ThingsDetailViewController


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

    [self initUI];
    [self prepareViewDidLoad];
}

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

    self.title = NSLocalizedString(@"내 장치 상세",nil);
}

- (void)initUI {
    

    
    [self generateOptionButton];

    //initialize tableView
    _tableView.dataSource = self;
    _tableView.delegate = self;

    _tableView.separatorStyle = UITableViewCellSeparatorStyleNone;
    _tableView.backgroundColor = [UIColor clearColor];

    _tableView.tableFooterView = [[UIView alloc] init]; //this call table events;

    _txtDeviceName.keyboardType = UIKeyboardTypeDefault;
    _txtDeviceName.returnKeyType = UIReturnKeyDone;
}

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

    [_popooverOptionArray addObject:@{@"menuName" : NSLocalizedString(@"새로 고침",nil),
                                      @"iconName": @"tp_01_img_bg_morepopup_icon_refresh",
                                      @"target": weakSelf,
                                      @"selector": [NSValue valueWithPointer:@selector(requestDeviceDetails)]}];

    [_popooverOptionArray addObject:@{@"menuName" : NSLocalizedString(@"장치 정보 보기",nil),
                                       @"iconName": @"tp_01_img_bg_morepopup_icon_detail",
                                       @"target": weakSelf,
                                       @"selector": [NSValue valueWithPointer:@selector(showThingsDetailInfo)]}];

    if ([JDFacade facade].loginUser.level > 10) {
        [_popooverOptionArray addObject:@{@"menuName" : NSLocalizedString(@"이름/아이콘 변경",nil),
                                          @"iconName": @"tp_01_img_bg_morepopup_icon_edit",
                                          @"target": weakSelf,
                                          @"selector": [NSValue valueWithPointer:@selector(modifyThingsName)]}];


        if (_deviceDetail.activationCode && ![_deviceDetail.activationCode isEmptyString]){//device_type = controller_primary
            [_popooverOptionArray addObject:@{@"menuName" : NSLocalizedString(@"장치등록 보안키 변경", @"장치등록 보안키 변경"),
                                              @"iconName": @"tp_01_img_bg_morepopup_icon_edit",
                                              @"target": weakSelf,
                                              @"selector": [NSValue valueWithPointer:@selector(modifySecureKey)]}];
        }

        if ([_deviceDetail.deviceProfileId isEqualToString:ksDeviceProfileIdUnknown]) {//장치가 언노운일 경우,
            [_popooverOptionArray addObject:@{@"menuName" : NSLocalizedString(@"장치유형 선택", @"장치유형 선택"),
                                              @"iconName": @"tp_01_img_bg_morepopup_icon_dtype",
                                              @"target": weakSelf,
                                              @"selector": [NSValue valueWithPointer:@selector(modifyDeviceType)]}];
        }

//FIXME : for demo        
//        if ([_deviceDetail.removableYn boolValue]) {//삭제 가능일 경우,
        if ([_deviceDetail.deviceProfileId isEqualToString:@"20028"] || [_deviceDetail.deviceProfileId isEqualToString:@"20029"]) {
            [_popooverOptionArray addObject:@{@"menuName" : NSLocalizedString(@"장치 삭제",nil),
                                              @"iconName": @"tp_01_img_bg_morepopup_icon_del",
                                              @"target": weakSelf,
                                              @"selector": [NSValue valueWithPointer:@selector(removeThings)]}];
        }
    }
}

- (void)prepareViewDidLoad {
    [self performSelector:@selector(requestDeviceDetails) withObject:nil afterDelay:0.0f];
}

#pragma mark - Main Logic
- (void)requestDeviceDetails {

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

        _deviceDetail = (DeviceDetailModel *)responseObject;

        if (_deviceDetail) {//API 성공 ,
            [self resetOptions]; //옵션 메뉴 초기화
            
            [self setThingsDetailPopoverOptions];
            [self setDeviceContents];
        }
    } failure:^(id errorObject) {
        JDErrorModel *error = (JDErrorModel *)errorObject;
        [[JDFacade facade] alert:error.errorMessage];
    }];
}
    
- (void)setDeviceContents {
    [_tableView reloadData];
}

- (void)requestDeviceUpdate {
    //parameters
    NSDictionary *parameter = @{@"image_sequence": _mvc && _mvc.selectedIcon ? _mvc.selectedIcon.imageSequence : ksEmptyString,
                                @"device_name": _txtDeviceName.text};

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

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

        _device.deviceName = _deviceDetail.deviceName = _txtDeviceName.text;
        _device.imageFileName = _deviceDetail.imageFileName = _mvc && _mvc.selectedIcon ? _mvc.selectedIcon.imageFileName : _device.imageFileName;

        [self closeChildViewController:_mvc completionHandler:nil];
        [_tableView reloadData];

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

//장치등록 보안키 변경
- (void)requestModifySecureKey {
    //parameters
    NSDictionary *parameter = @{@"device_id": _deviceDetail.deviceId,
                                @"change_device_password": _kpopup.txtSecureCode.text};

    NSString *path = [NSString stringWithFormat:ksEmptyString];//API_POST_PARTNER_PASSWD];

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

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

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



#pragma mark - UITableView DataSource & Delegate
- (ThingsDetailImageViewCell *)imageCell {
    return (ThingsDetailImageViewCell *)[_tableView cellForRowAtIndexPath:[NSIndexPath indexPathForRow:0 inSection:0]];
}

- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView {
    return 1;
}

- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
    return _deviceDetail.nodes ? _deviceDetail.nodes.count + 1 : 0; //append for ImageCell
}


- (CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
    CGFloat height = 0.0f, titlePadding = 0.0f;
    
    if (indexPath.row == 0) {
        height = 152.0f;
    } else {

        NodeModel *node = _deviceDetail.nodes[indexPath.row-1];
        
        //다원플러그일 경우,
        BOOL isControlDAWONPlug = [_deviceDetail.deviceMfId isEqualToString:@"DAWON"] && [_deviceDetail.deviceProfileId isEqualToString:@"20004"];
        
        CommandClassControlView *controlView = nil;
        if (node.cmdclsType == CmdClsTypeMeterCurrent && isControlDAWONPlug) {
            controlView = [CommandClassControlDetailView viewForCommandClass:CmdClsTypeMeterCurrentForDAWON];
            
        } else if (node.cmdclsType == CmdClsTypeMeterTotal && isControlDAWONPlug) {
            controlView = [CommandClassControlDetailView viewForCommandClass:CmdClsTypeMeterTotalForDAWON];
            titlePadding = indexPath.row < _deviceDetail.nodes.count ? 25 : 50;
            
        } else {
            controlView = [CommandClassControlDetailView viewForCommandClass:node.cmdclsType];
            titlePadding = 50.0f;
        }
        
        controlView.node = node;
        height = titlePadding + [controlView sizeForIntrinsic].height; //title label + margin
    }
    return height;
}

- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {

    NSString *cellIdentifier = indexPath.row == 0 ? @"ImageCellIdentifier" : @"CellIdentifier";
    UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:cellIdentifier];

    if (cell == nil) {
        if (indexPath.row == 0) {
            ThingsDetailImageViewCell *icell = [[ThingsDetailImageViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:cellIdentifier];
            cell = icell;
        } else {
            ThingsDetailControlViewCell *cCell = [[ThingsDetailControlViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:cellIdentifier];
            cell = cCell;
        }
    }

    if (indexPath.row == 0) {//디바이스 이미지 및 네임.
        ThingsDetailImageViewCell *icell = (ThingsDetailImageViewCell *)cell;
        icell.lblDeviceName.text = _deviceDetail.deviceName;
        icell.txtDeviceName.text = _deviceDetail.deviceName;
        [icell.imgvDevice sd_setImageWithURL:[NSURL URLWithString:_deviceDetail.imageFileName] placeholderImage:nil];

        if (_deviceDetail.networkYn && ![_deviceDetail.networkYn isEqualToString:@"none"] && ![_deviceDetail.networkYn boolValue]) {

            if (!icell.imgvDevice.subviews.count) {
                UIImageView *imgvOffline = [[UIImageView alloc] initWithImage:[UIImage imageNamed:@"tp_01_img_things_offline_cover"]];
                CGRect ir = icell.imgvDevice.frame;
                ir.origin = (CGPoint){.x=0, .y=0};
                imgvOffline.frame = ir;
                [icell.imgvDevice addSubview:imgvOffline];
            } else {
                [icell.imgvDevice bringSubviewToFront:icell.imgvDevice.subviews.firstObject];
            }
        } else {
            if (icell.imgvDevice.subviews.count) {
                [icell.imgvDevice.subviews.firstObject removeFromSuperview];
            }
        }

        if (!_txtDeviceName) {
            _txtDeviceName = icell.txtDeviceName;
        }

        if (!_imgvDevice) {
            _imgvDevice = icell.imgvDevice;
        }

        icell.txtDeviceName.alpha = 0.0f;

    } else {
        NodeModel *node = _deviceDetail.nodes[indexPath.row-1];
        ThingsDetailControlViewCell *cCell = (ThingsDetailControlViewCell *)cell;

        //뷰를 초기화함.
        [[cCell.controlContainerView subviews] enumerateObjectsUsingBlock:^(id obj, NSUInteger idx, BOOL *stop) {
            UIView *subview = (UIView *)obj;
            [subview removeFromSuperview];
        }];

        
        cCell.lblNodeTitle.text = node.nodeName;
        
        //다원플러그일 경우,
        BOOL isControlDAWONPlug = [_deviceDetail.deviceMfId isEqualToString:@"DAWON"] && [_deviceDetail.deviceProfileId isEqualToString:@"20004"];
        
        CommandClassControlView *controlView = nil;
        if (node.cmdclsType == CmdClsTypeSensorBinary) {//미터 커렌트 - 그래프
            controlView = [CommandClassControlDetailView viewForCommandClass:CmdClsTypeMeterCurrentForDAWON];
            cCell.constraintContainerTop.constant = 0;
            cCell.constraintNodeTitleLeft.constant = 0;
            cCell.constraintNodeTitleTop.constant = ([controlView sizeForIntrinsic].height / 2) - (25/2) - 15;
            
            cCell.lblNodeTitle.textAlignment = NSTextAlignmentCenter;
            
        } else if (node.cmdclsType == CmdClsTypeMeterTotal && isControlDAWONPlug) {//미터 토탈 - 아이콘
            controlView = [CommandClassControlDetailView viewForCommandClass:CmdClsTypeMeterTotalForDAWON];
            cCell.constraintContainerTop.constant = 25;
            cCell.constraintNodeTitleLeft.constant = 120;
            cCell.constraintNodeTitleTop.constant = 28;
            cCell.lblNodeTitle.textAlignment = NSTextAlignmentLeft;
            
            
        } else {
            controlView = [CommandClassControlDetailView viewForCommandClass:node.cmdclsType];
            cCell.constraintContainerTop.constant = 25;
            cCell.constraintNodeTitleLeft.constant = 0;
            cCell.constraintNodeTitleTop.constant = 0;
            cCell.lblNodeTitle.textAlignment = NSTextAlignmentCenter;
        }

        node.deviceId = _deviceDetail.deviceId;
        controlView.node = node;

        cCell.controlContainerView.hidden = !controlView;
        if (!cCell.controlContainerView.hidden) {
            UIView *superview = cCell.controlContainerView;
            cCell.constraintContainerHeight.constant = [controlView sizeForIntrinsic].height;
            [superview addSubview:controlView];

            [controlView mas_makeConstraints:^(MASConstraintMaker *make) {
                make.size.mas_equalTo(controlView.frame.size);
                make.center.equalTo(superview);
            }];

//            NSLog(@"%s\n %@", __PRETTY_FUNCTION__, cCell.controlContainerView);
        }
    }

    return cell;
}

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


- (void)tableView:(UITableView *)tableView willDisplayCell:(UITableViewCell *)cell forRowAtIndexPath:(NSIndexPath *)indexPath {

    // Remove seperator inset
    if ([cell respondsToSelector:@selector(setSeparatorInset:)]) {
        [cell setSeparatorInset:UIEdgeInsetsZero];
    }

    // Prevent the cell from inheriting the Table View's margin settings
    if ([cell respondsToSelector:@selector(setPreservesSuperviewLayoutMargins:)]) {
        [cell setPreservesSuperviewLayoutMargins:NO];
    }

    // Explictly set your cell's layout margins
    if ([cell respondsToSelector:@selector(setLayoutMargins:)]) {
        [cell setLayoutMargins:UIEdgeInsetsZero];
    }
}



#pragma mark - UI Events
//상세 보기
- (void)showThingsDetailInfo {
    if ([_mvc.view superview]) {
        [self closeChildViewController:_mvc completionHandler:^{
            [self showThingsDetailInfo];
        }];
        return;
    }

    _tableView.scrollEnabled = NO;

    if (!_ivc) {
        _ivc = (ThingsInfoViewController *)[CommonUtil instantiateViewControllerWithIdentifier:@"ThingsInfoViewController" storyboardName:@"Things"];
        _ivc.deviceDetail = _deviceDetail;

        [self addChildViewController:_ivc];
        [_ivc didMoveToParentViewController:self];
    }


    [_containerView addSubview:_ivc.view];

    if (![_ivc.btnClose actionsForTarget:self forControlEvent:UIControlEventTouchUpInside]) {
        __weak typeof(self) weakSelf = self;
        [_ivc.btnClose addTarget:weakSelf action:@selector(btnCloseTouched:) forControlEvents:UIControlEventTouchUpInside];
    }

    _containerBottom = _constraintContainerBottom.constant;
    _constraintContainerBottom.constant = 0.0f;

    [UIView animateWithDuration:kfAnimationDur animations:^{
        [_containerView layoutIfNeeded];
    }];

}

//장치명 변경
- (void)modifyThingsName {

    if ([_ivc.view superview]) {
        [self closeChildViewController:_ivc completionHandler:^{
            [self modifyThingsName];
        }];
        return;
    }

    _tableView.scrollEnabled = NO;

    if (!_mvc) {
        _mvc = (ThingsModifyViewController *)[CommonUtil instantiateViewControllerWithIdentifier:@"ThingsModifyViewController" storyboardName:@"Things"];
        _mvc.device = _deviceDetail;

        [self addChildViewController:_mvc];
        [_mvc didMoveToParentViewController:self];
    }


    [_containerView addSubview:_mvc.view];

    if (![_mvc.btnSave actionsForTarget:self forControlEvent:UIControlEventTouchUpInside]) {
        __weak typeof(self) weakSelf = self;
        [_mvc.btnSave addTarget:weakSelf action:@selector(btnSaveTouched:) forControlEvents:UIControlEventTouchUpInside];
        [_mvc.btnCancel addTarget:weakSelf action:@selector(btnCancelTouched:) forControlEvents:UIControlEventTouchUpInside];
    }

    _containerBottom = _constraintContainerBottom.constant;
    _constraintContainerBottom.constant = 0.0f;

    [UIView animateWithDuration:kfAnimationDur animations:^{

        [self imageCell].txtDeviceName.alpha = 1.0f;
        [self imageCell].lblDeviceName.alpha = 0.0f;

        [_containerView layoutIfNeeded];
    }];
}



//장치등록 보안키 변경
- (void)modifySecureKey {
    if (!_kpopup) {
        _kpopup = [[ModifySecureKeyPopupView alloc] initFromNib];
    }
    [_kpopup showWithCompletion:^(CustomAlertView *alertView, NSInteger buttonIndex) {
        if (buttonIndex == 0) {//OK
            [self requestModifySecureKey];
        }
    }];
}

//장치 유형 변경
- (void)modifyDeviceType {
    //goto choose device type
}


//디바이스 삭제
- (void)removeThings {

    
    CustomAlertView *alert = [[CustomAlertView alloc] initWithTitle:NSLocalizedString(@"알림", @"알림") message:NSLocalizedString(@"장치를 삭제하시겠습니까?\n이 장치에 속한 하위 장치가 있을 경우 함께 삭제됩니다\n\n이 장치를 사용중인 홈 규칙과\n멀티 제어가 비활성 상태로 변경됩니다\n\n신중하게 결정하세요", @"장치를 삭제하시겠습니까?\n이 장치에 속한 하위 장치가 있을 경우 함께 삭제됩니다\n\n이 장치를 사용중인 홈 규칙과\n멀티 제어가 비활성 상태로 변경됩니다\n\n신중하게 결정하세요") delegate:nil OKButtonTitle:NSLocalizedString(@"삭제", @"삭제") cancelButtonTitle:NSLocalizedString(@"취소", @"취소")];
    [alert showWithCompletion:^(CustomAlertView *alertView, NSInteger buttonIndex) {
        if (buttonIndex == 0) {//OK
            //삭제 후 장치목록으로 이동요
            [self requestDeleteDevice];
        }
    }];
}

- (void)btnSaveTouched:(id)sender {

    //validate
    if (!_txtDeviceName || ![ValidateUtil validateTextfiled:_txtDeviceName type:ValidateTypeNull title:NSLocalizedString(@"장치명", @"장치명")]) {
        return;
    }

    //TOOD : request
    [self requestDeviceUpdate];
}

- (void)btnCancelTouched:(id)sender {
    [self closeChildViewController:_mvc completionHandler:nil];
}

- (void)closeChildViewController:(UIViewController *)vc completionHandler:(JDFacadeCompletionCallBackHandler)completionHander {
    _constraintContainerBottom.constant = _containerBottom;

    [UIView animateWithDuration:kfAnimationDur animations:^{
        [self imageCell].txtDeviceName.alpha = 0.0f;
        [self imageCell].lblDeviceName.alpha = 1.0f;

        [self.view layoutIfNeeded];

    } completion:^(BOOL finished) {
        _tableView.scrollEnabled = YES;
        [vc.view removeFromSuperview];

        if (completionHander) {
            completionHander();
        }
    }];
}

- (void)btnCloseTouched:(id)sender {
    [self closeChildViewController:_ivc completionHandler:nil];
}



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

@end