//
//  RulesViewController.m
//  kneet
//
//  Created by Jason Lee on 3/18/15.
//  Copyright (c) 2015 ntels. All rights reserved.
//
#import "JDObject.h"
#import "RequestHandler.h"
#import "RuleModel.h"

#import "CustomTableView.h"
#import "CustomLabel.h"
#import "CustomImageView.h"
#import "JYRefreshController.h"
#import "UIImageView+WebCache.h"
#import "ImageUtil.h"

#import "RulesViewController.h"
#import "CustomCheckBox.h"
#import "RulesDetailViewController.h"
#import "RulesAddViewController.h"


#define kfRulesTableViewCellHeight 100.0f

@implementation RulesTableViewCell


@end

@interface RulesViewController () <UITableViewDataSource, UITableViewDelegate> {
    
    NSMutableArray<RuleModel> *_ruleList;
    NSString *_pagingType, *_pagingId;
    UIImage *_stateImageRun, *_stateImageStop, *_stateImageDisable;
    
    BOOL _isNotFirstLoading, _isDeleteMode;
}

@property (strong, nonatomic) JYPullToRefreshController *refreshController;
@property (strong, nonatomic) JYPullToLoadMoreController *loadMoreController;

@end


#pragma mark - Class Definition

@implementation RulesViewController


- (void)viewDidLoad {
    [super viewDidLoad];

    _ruleList = (NSMutableArray<RuleModel> *)[[NSMutableArray alloc] init];

    [self initUI];
    [self prepareViewDidLoad];
}

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

}

- (void)initUI {

    //initialize tableview
    [self initTableViewAsDefaultStyle:_tableView];

    //set refresh controls
//    __weak typeof(self) weakSelf = self;
//    self.refreshController = [[JYPullToRefreshController alloc] initWithScrollView:self.tableView];
//    self.refreshController.pullToRefreshHandleAction = ^{
//        [weakSelf requestRuleListRecently];
//    };
//    
//    self.loadMoreController = [[JYPullToLoadMoreController alloc] initWithScrollView:self.tableView];
//    self.loadMoreController.pullToLoadMoreHandleAction = ^{
//        [weakSelf requestRuleListOlder];
//    };
    
    //FIXME : delete?
    _stateImageRun = [UIImage imageNamed:@"tp_01_img_icon_rule_condition_play"];
    _stateImageStop = [UIImage imageNamed:@"tp_01_img_icon_rule_condition_stop"];
    _stateImageDisable = [UIImage imageNamed:@"tp_01_img_icon_rule_condition_disable"];
    
    [self setThingsPopoverOptions];
}

- (void)setThingsPopoverOptions {
    //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(refreshRuleList)]}];

    if ([JDFacade facade].loginUser.level > 10) {//파워유저 이상일 경우,
        [_popooverOptionArray addObject:@{@"menuName" : NSLocalizedString(@"만들기", @"만들기"),
                                          @"iconName": @"tp_01_img_bg_morepopup_icon_group_deviceadd",
                                          @"target": weakSelf,
                                          @"selector": [NSValue valueWithPointer:@selector(addNewRule)]}];
        
        [_popooverOptionArray addObject:@{@"menuName" : NSLocalizedString(@"삭제", @"삭제"),
                                          @"iconName": @"tp_01_img_bg_morepopup_icon_group_deviceadd",
                                          @"target": weakSelf,
                                          @"selector": [NSValue valueWithPointer:@selector(toggleEditMode)]}];
    }
}

- (void)prepareViewDidLoad {
    
    if (_ruleList && _ruleList.count) {
        [_ruleList removeAllObjects];
    }
    [self performSelector:@selector(requestRules) withObject:nil afterDelay:0.0f];
}

- (void)updateHomeHubStatusToRules {
    [self updateTitle];
}


- (void)refreshRuleList {
    _pagingId = nil;
    _pagingType = nil;

    if (_ruleList && _ruleList.count) {
        [_ruleList removeAllObjects];
    }
    [self performSelector:@selector(requestRules) withObject:nil afterDelay:0.0f];
}

- (void)addNewRule {
    UIViewController *vc = [CommonUtil instantiateViewControllerWithIdentifier:@"RulesAddViewController" storyboardName:@"Rules"];
    
    [self presentViewController:vc animated:YES completion:nil];
}

- (void)toggleEditMode {
    _isDeleteMode = !_isDeleteMode;
    
    [_tableView reloadData];
    
    _constraintEditModeRight.constant = _isDeleteMode ? 0 : -_editModeView.width;
    
    [UIView animateWithDuration:kfAnimationDur animations:^{
        [self.view layoutIfNeeded];
    }];
}

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

    RuleModel *firstRule = [_ruleList firstObject];
    _pagingType = ksListPagingTypeUpward;
    _pagingId = firstRule.ruleId;

    [self performSelector:@selector(requestRules) withObject:nil afterDelay:0.0f];
}

- (void)requestRuleListOlder {

    RuleModel *lastRule = [_ruleList lastObject];
    _pagingType = ksListPagingTypeDownward;
    _pagingId = lastRule.ruleId;

    [self performSelector:@selector(requestRules) withObject:nil afterDelay:0.0f];
}

- (void)requestRules {

    NSDictionary *parameter = @{@"rule_id": _pagingId ? _pagingId : ksEmptyString,
                                @"paging_type": _pagingType ? _pagingType : ksEmptyString};

    NSString *path = [NSString stringWithFormat:API_GET_RULE];

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

        RuleListModel *fetchedRuleList = (RuleListModel *)responseObject;

        if (fetchedRuleList && fetchedRuleList.rules && fetchedRuleList.rules.count) {//API 성공,
            
            if (_pagingType && [_pagingType isEqualToString:ksListPagingTypeUpward]) {
                if (_ruleList.count) {
                    
                    NSRange range = NSMakeRange(0, fetchedRuleList.rules.count);
                    NSIndexSet *indexSet = [NSIndexSet indexSetWithIndexesInRange:range];
                    
                    [_ruleList insertObjects:fetchedRuleList.rules atIndexes:indexSet];
                } else {
                    [_ruleList addObjectsFromArray:fetchedRuleList.rules];
                }
                
            } else {
                [_ruleList addObjectsFromArray:fetchedRuleList.rules];
            }

            [self updateTitle];
            
        } else {//실패 시,
            if (!_ruleList.count) {//이미 로드된 데이터가 있을 경우는 출력하지 않음.
//                NoContentView *noContentView = [NoContentView viewFromNib];
//                _tableView.tableFooterView = noContentView;
            }
        }
        
//        [self.refreshController stopRefreshWithAnimated:YES completion:nil];
//        [self.loadMoreController stopLoadMoreCompletion:nil];
//        self.loadMoreController.enable = _ruleList.count % kdListPagginSize == 0;
        
        [_tableView reloadData];

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

- (void)requestChangeRuleStatus:(RuleModel *)rule {
    //parameters
    NSDictionary *parameter = @{@"status_code" : [rule.useYn isEqualToString:@"Y"] ? @"03" : @"02"};
    
    NSString *path = [NSString stringWithFormat:API_POST_RULE_STATUS, rule.homegrpRuleId];
    
    [[RequestHandler handler] sendAsyncPostRequestAPIPath:path parameters:parameter modelClass:[JDJSONModel class] completion:^(id responseObject) {
        
        rule.useYn = [rule.useYn boolValue] ? ksNO : ksYES; //toggle
        
        if ([rule.useYn boolValue]) {
            [[JDFacade facade] toast:@"규칙을 다시 시작합니다"];
        } else {
            [[JDFacade facade] toast:@"규칙을 중단합니다"];
        }
//        [self changeBtnRunStatus:[rule.useYn boolValue]];
        
        [self updateTitle];
        
        [_tableView reloadData];
    } failure:^(id errorObject) {
        JDErrorModel *error = (JDErrorModel *)errorObject;
        [[JDFacade facade] alert:error.errorMessage];
    }];
}



- (void)requestDeleteRule:(RuleModel *)rule {
    
    NSString *path = [NSString stringWithFormat:API_DELETE_RULE, rule.homegrpRuleId];
    
    [[RequestHandler handler] sendAsyncRequestAPIPath:path method:ksHTTPRequestDELETE parameters:nil modelClass:[JDJSONModel class] showLoadingView:YES completion:^(id responseObject) {
        
        [[JDFacade facade] toast:@"규칙을 삭제했습니다"];
        [_ruleList removeObject:rule];
        
        [self toggleEditMode];
        [self updateTitle];
        
        [_tableView reloadData];
        
    } failure:^(id errorObject) {
        JDErrorModel *error = (JDErrorModel *)errorObject;
        [[JDFacade facade] alert:error.errorMessage];
    }];
}

- (void)updateRule:(RuleModel *)rule {
    for (RuleModel *tmpRule in _ruleList) {
        if ([rule.homegrpRuleId isEqualToString:tmpRule.homegrpRuleId]) {
            tmpRule.ruleName = rule.ruleName;
            tmpRule.useYn = rule.useYn;
            break;
        }
    }

    [_tableView reloadData];
}


- (void)updateTitle {
    
    if (![JDFacade facade].loginUser.isHomehubOnline) {
        _lblTitle.text = @"홈허브 오프라인";
        [_lblTitle setColor:kUITextColor02 text:_lblTitle.text];
        return;
    }
    
    //활성/비활성 업데이트
    NSInteger inactiveCount = [_ruleList filteredArrayUsingPredicateFormat:@"SELF.useYn == %@", ksNO].count;
    NSInteger activeCount = _ruleList.count > inactiveCount ? _ruleList.count - inactiveCount : inactiveCount - _ruleList.count;
    
    _lblTitle.text = [NSString stringWithFormat:@"활성 %zd / 비활성 %zd", activeCount, inactiveCount];
    [_lblTitle setColor:kUITextColor02 text:[NSString stringWithFormat:@"%zd", activeCount]];
    [_lblTitle setColor:kUITextColor02 text:[NSString stringWithFormat:@"%zd", inactiveCount]];
}


#pragma mark - UITableView DataSource & Delegate
- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView {
    return 1;
}

- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
    return _ruleList.count;
}

- (CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
    CGFloat height = kfRulesTableViewCellHeight;

    if (indexPath.row == _ruleList.count) {
        height = _ruleList.count ? 190.0f : IPHONE_HEIGHT - kfNavigationBarHeight;
        _tableView.scrollEnabled = _ruleList.count;
    }
    return height;
}

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

    RulesTableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:@"CellIdentifier"];

    RuleModel *rule = _ruleList[indexPath.row];

    [cell.imgvTrigger sd_setImageWithURL:[NSURL URLWithString:rule.imageFileName] placeholderImage:nil options:SDWebImageRefreshCached];
    cell.lblRuleName.text = rule.ruleName;
    
    
    cell.btnRulePlay.hidden = _isDeleteMode;
    if (!cell.btnRulePlay.hidden) {
        cell.btnRulePlay.hidden = [JDFacade facade].loginUser.level < 90;
        cell.btnDelete.hidden = YES;
    
        cell.btnRulePlay.value = rule;
        if (![cell.btnRulePlay actionsForTarget:self forControlEvent:UIControlEventTouchUpInside]) {
            [cell.btnRulePlay addTarget:self action:@selector(btnRulePlayTouched:) forControlEvents:UIControlEventTouchUpInside];
        }
    } else {
        cell.btnDelete.hidden = NO;
        
        cell.btnDelete.value = rule;
        if (![cell.btnDelete actionsForTarget:self forControlEvent:UIControlEventTouchUpInside]) {
            [cell.btnDelete addTarget:self action:@selector(btnDeleteTouched:) forControlEvents:UIControlEventTouchUpInside];
        }
    }
    
    return cell;
}

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

    if (indexPath.row == _ruleList.count) {
        return;
    }
    
    if (!_isDeleteMode) {//go to detail
        //goto rule details
        RulesDetailViewController *vc = (RulesDetailViewController *)[CommonUtil instantiateViewControllerWithIdentifier:@"RulesDetailViewController" storyboardName:@"Rules"];
        vc.refRule = _ruleList[indexPath.row];
        
        [self presentViewController:vc animated:YES completion:nil];
    }
}

#pragma mark - TableView UI Events
- (void)btnRulePlayTouched:(id)sender {
    CustomButton *btnRulePlay = (CustomButton *)sender;
    
    RuleModel *rule = btnRulePlay.value;
    if ([rule.useYn isEqualToString:ksKneetRulesDisable]) {
        CustomAlertView *alert = [[CustomAlertView alloc] initWithTitle:@"알림" message:@"일부 장치가 삭제되었습니다.\n편집 후 실행하세요." delegate:nil OKButtonTitle:@"편집" cancelButtonTitle:@"취소"];
        [alert showWithCompletion:^(CustomAlertView *alertView, NSInteger buttonIndex) {
            if (buttonIndex == 0) {//OK
                
                dispatch_sync(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), ^{//RUN to background thread
                    
                    NSString *path = [NSString stringWithFormat:API_GET_RULE_DETAIL, rule.homegrpRuleId];
                    RuleDetailModel *ruleDetail = [[RequestHandler handler] sendSyncGetRequestAPIPath:path parameters:nil modelClass:[RuleDetailModel class] showLoadingView:YES];
                    
                    RulesAddViewController *vc = (RulesAddViewController *)[CommonUtil instantiateViewControllerWithIdentifier:@"RulesAddViewController" storyboardName:@"Rules"];
                    vc.refRuleDetail = ruleDetail;
                    
                    dispatch_async(dispatch_get_main_queue(), ^{
                        [self presentViewController:vc animated:YES completion:nil];
                    });
                });
            }
        }];
        return;
    }
    
    [self requestChangeRuleStatus:rule];
}

- (void)btnDeleteTouched:(id)sender {

    [[JDFacade facade] confirmTitle:@"규칙 삭제" message:@"규칙을 삭제하시겠습니까?" completion:^(CustomAlertView *alertView, NSInteger buttonIndex) {
        if (buttonIndex == 0) {//OK
            CustomButton *btnDelete = (CustomButton *)sender;
            RuleModel *rule = btnDelete.value;
            [self requestDeleteRule:rule];
        }
    }];
}

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


- (IBAction)btnCloseOnEditModeTouched:(id)sender {
    [self toggleEditMode];
}

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



@end