//
//  ScenesRegisterViewController.m
//  kneet
//
//  Created by Jason Lee on 4/1/15.
//  Copyright (c) 2015 ntels. All rights reserved.
//
@import ObjectiveC.runtime;

#import "JDObject.h"
#import "RequestHandler.h"
#import "SceneModel.h"

#import "CustomTextField.h"
#import "CustomLabel.h"
#import "CustomImageView.h"
#import "CustomButton.h"
#import "CustomAlertView.h"
#import "UIImageView+WebCache.h"
#import "CustomRadioGroup.h"
#import "CustomTextView.h"

#import "ValidateUtil.h"

#import "PredefinedDeviceViewController.h"
#import "RegisterModeViewController.h"

#import "RulesRegisterViewController.h"

#import "ScenesRegisterViewController.h"
#import "ActionPopTableView.h"
#import "ScenesViewController.h"

@interface ScenesRegisterViewController () <UITableViewDelegate, UITableViewDataSource> {
    NSString *_sceneName, *_predSceneId;
    NSMutableArray<ItemModel> *_actions;

    BOOL _isNotFirstLoading, _isCustomCreation;
    UIImage *_iconAction;
    NSMutableArray *_arrayForHeader;
    ActionPopTableView *_actionPopTableView;
}

@end


#pragma mark - Class Definition

@implementation ScenesRegisterViewController


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

    [self initUI];
    [self prepareViewDidLoad];
}


- (void)initUI {
    self.title = NSLocalizedString(@"멀티 제어 만들기",nil);

    
    

    _tableView.dataSource = self;
    _tableView.delegate = self;

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

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

    _isNotFirstLoading = YES;
    _iconAction = [UIImage imageNamed:@"tp_01_img_rule_rbox_icon_action"];
    
    //Localization
    [_btnComplete setTitle:NSLocalizedString(@"완성", @"완성") forState:UIControlStateNormal];
    [_btnCancel setTitle:NSLocalizedString(@"취소", @"취소") forState:UIControlStateNormal];
}

- (void)prepareViewDidLoad {

    _isCustomCreation = YES;

    if (!_tmpPredScene && !_tmpSceneDetail) {//자유롭게 만들기
        _predSceneId = @"0";
    } else {
        //사전 정의 씬 상세 정보 조회
        if (!_tmpSceneDetail) {//사전 정의 씬을 불러온 경우,
            _predSceneId = _tmpPredScene.predSceneId;

            [self requestPredefinedSceneDetail];

        } else {//씬을 수정하는 경우,

            _sceneName = _tmpSceneDetail.sceneName;
            _predSceneId = _tmpSceneDetail.predSceneId; //FIXME :
            [self setSceneDetail];
        }
    }
}

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

    if (_isNotFirstLoading) {
        [_tableView reloadData];
    }
}

#pragma mark - Main Logic
//자유 선택 - 커스텀 씬 생성 시 사용
- (void)addItem:(ItemModel *)item {
    if (!_isCustomCreation)
        return;

    if (!_actions) {
        _actions = (NSMutableArray<ItemModel> *)[[NSMutableArray alloc] init];
    }

    if ([_actions indexOfObject:item] == NSNotFound) {
        [_actions addObject:item];
    } else {
        NSInteger index = [_actions indexOfObjectPassingTest:^BOOL(ItemModel *obj, NSUInteger idx, BOOL *stop) {
            return [item.predActionSequence isEqualToString:obj.predActionSequence];
        }];

        if (index != NSNotFound) {//동일 액션이 있을경우,
            [_actions replaceObjectAtIndex:index withObject:item];
        }
    }

    [_tableView reloadData];
}


- (void)requestPredefinedSceneDetail {

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

        PredefinedSceneDetailModel *predefinedSceneDetail = (PredefinedSceneDetailModel *) responseObject;

        if (predefinedSceneDetail) {//API 성공 ,

            if (!_tmpSceneDetail) {//생성모드일 경우,
                [self setPredefinedSceneDetail:predefinedSceneDetail];
            } 
//            else {//수정모드일 경우,
//                [self matchSceneDetailWithPredefinedSceneDeatil:predefinedSceneDetail];
//            }
        }
    } failure:^(id errorObject) {
        JDErrorModel *error = (JDErrorModel *)errorObject;
        [[JDFacade facade] alert:error.errorMessage];
    }];
}


//각 아이템별 카운트를 설정함
- (void)setPredefinedSceneDetail:(PredefinedSceneDetailModel *)predefinedSceneDetail {//각 아이템별 카운트를 설정함

    _actions = (NSMutableArray<ItemModel> *)[NSMutableArray arrayWithArray:predefinedSceneDetail.actions];
    [_tableView reloadData];
}


- (void)setSceneDetail {//각 아이템별 카운트를 설정함        
    _actions = [(NSMutableArray<ItemModel> *)[NSMutableArray alloc] initWithArray:_tmpSceneDetail.actions copyItems:YES];

    for (ItemModel *item in _actions) {
        NSIndexSet *isDeleted = [item.subItems indexesOfObjectsPassingTest:^BOOL(ItemSubModel *subItem, NSUInteger idx, BOOL *stop) {
            return [subItem.deleteYn boolValue];
        }];
        
        [item.subItems removeObjectsAtIndexes:isDeleted];
        if ([item.itemSubTypeCode isEqualToString:ksItemSubTypeCodeDevice]) {//디바이스일 경우,
            [item.predDevices removeObjectsAtIndexes:isDeleted];
        } else if ([item.itemSubTypeCode isEqualToString:ksItemSubTypeCodeMode]) {//모드일 경우,
            [item.modes removeObjectsAtIndexes:isDeleted];
        }
    }
//    [RulesRegisterViewController setSubItemsFromItem:_actions];
}


- (void)matchSceneDetailWithPredefinedSceneDeatil:(PredefinedSceneDetailModel *)predSceneDetail {

    [RulesRegisterViewController appendItem:_actions withPredefinedRuleItems:predSceneDetail.actions isRuleMode:NO];
    [_tableView reloadData];
}


//서브아이템 배열을 리턴함.
- (NSArray *)subItemsForType:(NSArray *)subActions itemSubType:(NSString *)actionSubTypeCode {

    NSMutableArray *rSubItems = [[NSMutableArray alloc] init];

    if ([actionSubTypeCode isEqualToString:ksItemSubTypeCodeDevice]) {//디바이스일 경우,
        for (PredefinedDeviceModel *pdevice in subActions) {
            NSDictionary *rSubItem = @{@"source_id": pdevice.deviceId,
                                       @"source_sub_id": pdevice.nodeId,
                                       @"cmdcls_value": pdevice.cmdclsValue};

            [rSubItems addObject:rSubItem];
        }

    } else if ([actionSubTypeCode isEqualToString:ksItemSubTypeCodeMode]) {//모드일 경우,
        for (ModeModel *mode in subActions) {
            NSDictionary *rSubItem = @{@"source_id": @"VAR",
                                       @"cmdcls_value": mode.modeId};

            [rSubItems addObject:rSubItem];
        }
    }

    return rSubItems;
}

//아이템 배열을 리턴함.
- (NSArray *)actions:(NSArray<ItemModel> *)items {

    //triggers, actions, conditions

    NSMutableArray *rItems = [[NSMutableArray alloc] init];

    for (ItemModel *item in items) {

        NSDictionary *dic = nil;
        NSMutableArray *subItems = [[NSMutableArray alloc] init];

        NSArray *pdevices   = [self subItemsForType:item.predDevices itemSubType:ksItemSubTypeCodeDevice];
        NSArray *modes      = [self subItemsForType:item.modes itemSubType:ksItemSubTypeCodeMode];

        if (pdevices && pdevices.count) {
            [subItems addObjectsFromArray:pdevices];
        }

        if (modes && modes.count) {
            [subItems addObjectsFromArray:modes];
        }


        if (subItems.count) {
            dic = @{@"pred_action_sequence": item.predActionSequence,
                    @"item_name": item.itemName,
                    @"item_sub_type_code": item.itemSubTypeCode,
                    @"item_sub": subItems};
            [rItems addObject:dic];
        }
    }

    return rItems;
}

- (void)requestRegisterScene {

    NSArray *actions = [self actions:_actions];

    //validate
    //    if (!triggers || !triggers.count || !triggers[@"item_sub"] || ![((NSArray *)triggers[@"item_sub"]) count]) {
    if (!actions || !actions.count) {
        [[JDFacade facade] alert:NSLocalizedString(@"액션이 없습니다", @"액션이 없습니다")];
        return;
    }

    //parameters
    NSDictionary *parameter = @{@"pred_scene_id" : _predSceneId,
                                @"scene_name" : _sceneName,
                                @"actions": actions ? actions : [NSNull null]};

    NSString *path = [NSString stringWithFormat:API_POST_SCENE];

    [[RequestHandler handler] sendAsyncPostRequestAPIPath:path parameters:parameter modelClass:[JDJSONModel class] completion:^(id responseObject) {
        if (!responseObject) {//응답결과가 잘못되었거나 없을 경우,
            return;
        }

        JDJSONModel *result = (JDJSONModel *) responseObject;

        if (result) {//API 성공 ,
            [[JDFacade facade] toast:NSLocalizedString(@"등록되었습니다", @"등록되었습니다")];
            [[JDFacade facade] gotoWishMenu:KNMenuIdScenes];
        }
    } failure:^(id errorObject) {
        JDErrorModel *error = (JDErrorModel *)errorObject;
        [[JDFacade facade] alert:error.errorMessage];
    }];
}


- (void)requestModifyScene {

    NSArray *actions = [self actions:_actions];

//validate
//    if (!triggers || !triggers.count || !triggers[@"item_sub"] || ![((NSArray *)triggers[@"item_sub"]) count]) {
    if (!actions || !actions.count) {
        [[JDFacade facade] alert:NSLocalizedString(@"액션이 없습니다", @"액션이 없습니다")];
        return;
    }

    //parameters
    NSDictionary *parameter = @{@"pred_scene_id" : _predSceneId,
                                @"scene_name" : _sceneName,
                                @"actions": actions ? actions : [NSNull null]};

    NSString *path = [NSString stringWithFormat:API_POST_SCENE_MODIFY, _tmpSceneDetail.homegrpSceneId];

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

        _tmpSceneDetail.sceneName = _sceneName;
        _tmpSceneDetail.deleteCnt = @"0";
        _tmpSceneDetail.actions = _actions;

        ScenesViewController *vc = [[JDFacade facade] viewControllerOnNaviationController:[ScenesViewController class]];
        [vc updateScene:_tmpSceneDetail];

        [[JDFacade facade] toast:NSLocalizedString(@"수정되었습니다", @"수정되었습니다")];
        [self.navigationController popViewControllerAnimated:YES];

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



#pragma mark - UITableView DataSource & Delegate

- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView {
    return 2;
}

- (NSString *)titleForSectionHeader:(NSInteger)section {
    NSString *title = nil;
    switch (section) {
        case 0:
            title = NSLocalizedString(@"무엇을 실행할까요?", @"무엇을 실행할까요?");
            break;
        case 1:
            title = NSLocalizedString(@"이름을 붙여주세요", @"이름을 붙여주세요");
            break;
    }
    return title;
}

- (UIImage *)imageForSection:(NSInteger)section {
    UIImage *image = nil;
    switch (section) {
        case 0:
            image = _iconAction;
            break;
        case 1:
            break;
    }
    return image;
}

- (UIView *)tableView:(UITableView *)tableView viewForHeaderInSection:(NSInteger)section {

    UIView *view = _arrayForHeader.count > section ? _arrayForHeader[section] : nil;
    if (!view) {
        RulesCreateHeaderTableViewCell *hcell = (RulesCreateHeaderTableViewCell *)[tableView dequeueReusableCellWithIdentifier:@"HeaderCellIdentifier"];
        CGFloat height = [self tableView:tableView heightForHeaderInSection:section];
        hcell.frame = CGRectMake(0, 0, IPHONE_WIDTH, height);

        if (section == 0) {
            hcell.imgvTop.hidden = YES;
            hcell.constraintHeaderTitleTop.constant = 10;
        }

        view = [[UIView alloc] initWithFrame:hcell.frame];
        [view addSubview:hcell];
        hcell.lblHeaderTitle.text = [self titleForSectionHeader:section];

        [_arrayForHeader insertObject:view atIndex:section];
    }

    return view;
}

- (CGFloat)tableView:(UITableView *)tableView heightForHeaderInSection:(NSInteger)section {

    if (section == 0) {
        return 65.0f;
    }
    return 72.0f;
}

- (CGFloat)tableView:(UITableView *)tableView heightForFooterInSection:(NSInteger)section {
    return 0.01f;
}

- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
    NSInteger count = 0;
    if (section == 1) {//title cell
        count = 1;
    } else if (section == 0) {//actions
        count = _actions.count + _isCustomCreation;
    }

    return count;
}


- (CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
    CGFloat height = 0;
    if (indexPath.section == 0) {
        //calcualate subItemsText
        NSArray *items = _actions;

        if (indexPath.row == _actions.count) {//자유롭게 만들기 셀 (액션 추가)
            height = 60.0f;

        } else {//추가된 액션 표현.
            ItemModel *item = items[indexPath.row];
            CGFloat adjustHeight = [RulesRegisterViewController heightForSubItems:item isTrigger:NO];
            adjustHeight = adjustHeight > 0 ? adjustHeight + 15 + 20 : adjustHeight;    //label top, bottom margin

            height = 60 + adjustHeight;
        }
    } else if (indexPath.section == 1) {//씬 이름입력
        height = 89;
    }

    return height;
}


- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
    UITableViewCell *cell = nil;
//    NSLog(@"%s\n %zd", __PRETTY_FUNCTION__, indexPath.row);

    if (indexPath.section == 1) {//타이틀 셀
        RulesCreateTitleTableViewCell *tcell = [tableView dequeueReusableCellWithIdentifier:@"TitleCellIdentifier"];

        if (tcell == nil) {
            tcell = [[RulesCreateTitleTableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:@"TitleCellIdentifier"];
        }

        tcell.txtRuleTitle.text = [tcell.txtRuleTitle.text isEmptyString] ? _sceneName : tcell.txtRuleTitle.text;
        tcell.lblRuleTitle.text = [tcell.txtRuleTitle.text isEmptyString] ? @"입력" : tcell.txtRuleTitle.text;

        cell = tcell;

    } else {//액션즈 셀
        RulesCreateTableViewCell *tcell = [tableView dequeueReusableCellWithIdentifier:@"CellIdentifier"];

        if (tcell == nil) {
            tcell = [[RulesCreateTableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:@"CellIdentifier"];
        }

        UIImage *bgImage = [UIImage imageNamed:@"tp_01_img_rule_rbox_bg"];
        tcell.constraintImgvBgHeight.constant = 55.0f;
        [tcell.imgvBg setImage:bgImage];

        if (indexPath.row == _actions.count) {//자유롭게 만들기 셀 (액션 추가)
            tcell.lblItemName.text = NSLocalizedString(@"자유 선택", @"자유 선택");
            tcell.lblSubItems.hidden = YES;
            tcell.lineview.hidden = tcell.btnDeleteSubItems.hidden = tcell.lblSubItems.hidden;

        } else {//추가된 액션
            NSArray *items = _actions;

            ItemModel *item = items[indexPath.row];
            [RulesRegisterViewController fillCell:tcell item:item isTrigger:NO];
            tcell.btnDeleteSubItems.value = item;

            if (![tcell.btnDeleteSubItems actionsForTarget:self forControlEvent:UIControlEventTouchUpInside]) {
                [tcell.btnDeleteSubItems addTarget:self action:@selector(btnDeleteSubItemsTouched:) forControlEvents:UIControlEventTouchUpInside];
            }
        }

        tcell.imgvItem.image = [self imageForSection:indexPath.section];
        cell = tcell;
    }

    return cell;
}

- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {

    if (indexPath.section == 1) {//title cell  //텍스트필드를 원상태로 되돌림
        RulesCreateTitleTableViewCell *cell = (RulesCreateTitleTableViewCell *)[_tableView cellForRowAtIndexPath:indexPath];
        [cell setSelected:YES animated:YES];

        return;

    } else {
        NSIndexPath *ip = [NSIndexPath indexPathForItem:0 inSection:1]; //텍스트필드를 원상태로 되돌림
        RulesCreateTitleTableViewCell *cell = (RulesCreateTitleTableViewCell *)[_tableView cellForRowAtIndexPath:ip];
        if (!cell.txtRuleTitle.hidden && [cell.txtRuleTitle isFirstResponder]) {
            [cell.txtRuleTitle resignFirstResponder];
        }
    }

    [tableView deselectRowAtIndexPath:indexPath animated:YES];

    if (indexPath.row == _actions.count) {//자유롭게 만들기 셀 (액션 추가)

        //FIXME : 매번 로드를 해야되는가?
        if (!_actionPopTableView) {
            _actionPopTableView = [[ActionPopTableView alloc] initFromNib];
        }
        _actionPopTableView.actions = _actions;
        [_actionPopTableView.tableView scrollsToTop];
        [_actionPopTableView show];


    } else {//사전 정의 액션, 수정 모드, 추가된 액션
        NSArray *items = _actions;
        ItemModel *item = items[indexPath.row];

        UIViewController *vc = nil;
        if ([item.itemSubTypeCode isEqualToString:ksItemSubTypeCodeDevice]) {//디바이스일 경우,
            PredefinedDeviceViewController *dvc = (PredefinedDeviceViewController *)[CommonUtil instantiateViewControllerWithIdentifier:@"PredefinedDeviceViewController" storyboardName:@"Rules"];

            dvc.title = [self titleForSectionHeader:indexPath.section];
            dvc.predSceneId = _predSceneId;
            dvc.tmpItem = item;

            vc = dvc;

        } else if ([item.itemSubTypeCode isEqualToString:ksItemSubTypeCodeMode]) {//모드일 경우,
            RegisterModeViewController *mvc = (RegisterModeViewController *)[CommonUtil instantiateViewControllerWithIdentifier:@"RegisterModeViewController" storyboardName:@"Rules"];

            mvc.title = [self titleForSectionHeader:indexPath.section];
            mvc.tmpItem = item;

            vc = mvc;
        }
        [self.navigationController pushViewController:vc 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
- (void)resetAllCheckbox {

    //    [_tableView enumarateTableViewCellsUsingBlock:^(UITableViewCell *cell) {
    //        ProductTableViewCell *pcell = (ProductTableViewCell *)cell;
    //        pcell.chkSelect.checked = NO;
    //    }];
}


- (void)btnCancelSceneTouched:(id)sender {

    [self.navigationController popViewControllerAnimated:YES];
}

- (void)btnDeleteSubItemsTouched:(id)sender {
    CustomButton *btnDeleteSubItems = (CustomButton *)sender;

    ItemModel *action = btnDeleteSubItems.value;
    action.predDevices = nil;
    action.cnt = @"0";

    [_actions removeObject:btnDeleteSubItems.value];
    [_tableView reloadData];
}

- (void)btnCompleteSceneTouched:(id)sender {
    [self.view endEditing:YES];

    //1.Validate Title
    RulesCreateTitleTableViewCell *tcell = (RulesCreateTitleTableViewCell *)[_tableView cellForRowAtIndexPath:[NSIndexPath indexPathForRow:0 inSection:1]]; //마지막 섹션

    if (tcell && ![ValidateUtil validateTextfiled:tcell.txtRuleTitle type:ValidateTypeNull title:NSLocalizedString(@"이름", @"이름")]) {
        return;
    }


    if (!_tmpSceneDetail && !tcell) {
        [[JDFacade facade] alert:NSLocalizedString(@"이름을 입력하세요", @"이름을 입력하세요")];
        return;
    }

    _sceneName = !tcell ? _sceneName : tcell.txtRuleTitle.text;
    if (!_tmpSceneDetail) {//생성
        [self requestRegisterScene];

    } else {//수정
        [self requestModifyScene];
    }
}

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

@end