//
//  PDDetailViewController.m
//  FirstLink
//
//  Created by 王孝道 on 15/6/3.
//  Copyright (c) 2015年 FirstLink. All rights reserved.
//  拼单详情页面

#import "PindanDetailController.h"
#import "PindanSelectDetailView.h"
#import "PdDetailKeyboardInputView.h"
#import "SubmitOrderController.h"
#import "PindanDeleteCommentView.h"
#import "ChatViewController.h"
#import "FLImageHelper.h"
#import "FLShareHelper.h"
#import "WebViewController.h"
#import "FLControllerHelper.h"
#import "FLProgressHUDHelper.h"
#import "PindanDetailHeaderView.h"
#import "DetailNavigationBar.h"
#import "UIImageView+FLAddition.h"
#import "PdProductShowCell.h"
#import "PdCommentCell.h"
#import "DetailMainImgCell.h"
#import "DetailPriceExplainCell.h"
#import "DetailTalkCell.h"
#import "DetailTransitHeaderCell.h"
#import "DetailTransitCommonCell.h"
#import "DetailAuthorityCell.h"
#import "DetailProductHeaderCell.h"
#import "DetailFeatureCell.h"
#import "DetailSourceCell.h"
#import "DetailCommentHeadCell.h"
#import "DetailNoCommentCell.h"
#import "DetailMoreCommentCell.h"
#import "FKCollectAnimationTool.h"
#import "FKBuyRemindView.h"
#import "FKDetailReform.h"
#import "FKDetailRequest.h"
#import "XHImageViewer.h"
#import "FKWeixinShareView.h"

#define contentOffsetKeyPath    @"contentOffset"
#define SHOW_IDCARD_ALERT_TAG   666

@interface PindanDetailController () <UITableViewDataSource, UITableViewDelegate, DetailPriceExplainCellDelegate, PDDetailMenuDelegate, FKBuyRemindViewDelegate, FLNetworkDelegate, PdProductShowCellDelegate, FKCollectAnimationToolDelegate, UIAlertViewDelegate>


@property (nonatomic, strong) PindanDetailViewModel         *viewModel;

@property (nonatomic, strong) NSString                      *userID;
@property (nonatomic, strong) NSString                      *postID;

@property (nonatomic, strong) UITableView                   *tableView;
@property (nonatomic, strong) DetailNavigationBar           *navBar;
@property (nonatomic, strong) PdDetailBottomView            *bottomView;
@property (nonatomic, strong) PindanDetailHeaderView        *itemShowHeaderView;
@property (nonatomic, strong) PdDetailKeyboardInputView     *boardInputView;         // 键盘弹出辅助输入视图
@property (nonatomic, strong) PindanDeleteCommentView       *deleteCommentView; // 删除自己的评论
@property (nonatomic, strong) PindanSelectDetailView        *selectDetailView;  // 选择规格和数量
@property (nonatomic, strong) UIView                        *coverView;
@property (nonatomic, strong) NSTimer                       *countTimer;
@property (nonatomic, strong) UIButton                      *arrowBtn;
@property (nonatomic, strong) XHImageViewer                 *imageBrowser;      // 图片查看器
@property (nonatomic, strong) FKCollectAnimationTool        *collectAnimTool;   // 收藏动画管理

@end

@implementation PindanDetailController

- (instancetype)initWithUserID:(NSString *)userID postID:(NSString *)postID {
    self = [super init];
    if (self) {
        self.viewModel.userID = @"0";
        self.viewModel.postID = postID;
    }
    return self;
}

- (void)viewDidLoad {
    [super viewDidLoad];
    
    self.edgesForExtendedLayout = UIRectEdgeAll;
    self.automaticallyAdjustsScrollViewInsets = NO;
    
    if (self.openURLPara) {
        self.viewModel.userID = @"0";
        self.viewModel.postID = self.openURLPara[@"post_id"];
    }
    
    [self addRefresh];
    [self configTableView];
    [self configKeyboardNotifications];
    [self addAllSubViews];
}

- (void)dealloc {
    [[NSNotificationCenter defaultCenter] removeObserver:self];
    
    [self.tableView removeObserver:self.navBar forKeyPath:contentOffsetKeyPath];
    [self.tableView removeObserver:self forKeyPath:contentOffsetKeyPath];
}

- (void)viewWillAppear:(BOOL)animated {
    [super viewWillAppear:animated];
    
    [UIApplication sharedApplication].statusBarHidden = NO;
    [self.navigationController setNavigationBarHidden:YES animated:YES];
    
    [self requestForInitialData];
}

- (void)viewDidAppear:(BOOL)animated {
    [super viewDidAppear:animated];
    
    [self.tabBarController.tabBar setHidden:YES];
//    [self.tabBarController.tabBar setTranslucent:YES];
}

- (void)viewWillDisappear:(BOOL)animated {
    [super viewWillDisappear:animated];
    
    [[UIApplication sharedApplication] setStatusBarStyle:UIStatusBarStyleDefault animated:YES];
    
}
- (void)viewDidDisappear:(BOOL)animated {
    [super viewDidDisappear:animated];
    
    [self.countTimer invalidate]; self.countTimer = nil;
}

#pragma mark - Request

- (void)addRefresh{
    [self initRefreshControlWithTableView:self.tableView];
    [self.refreshControl setBottomEnabled:NO];
}

- (void)forceRefresh {
    [self requestForInitialData];
}

- (void)requestForInitialData {
    // 请求初始化数据
    [self.hudView show:YES];
    NSDictionary *infoDict = [self.viewModel infoForRequestType:kRequestTypeDetail withInfo:nil];
    [FKDetailRequest requestWithType:kRequestTypeDetail info:infoDict delegate:self];
}

- (void)requestWarnWithBottomState:(kPindanState)state {
    BOOL remindState = state == kPindanStateRemind ? YES : NO;
    kRequestType type = remindState ? kRequestTypeAddLike : kRequestTypeRemoveLike;
    NSDictionary *infoDict = [self.viewModel infoForRequestType:type withInfo:nil];
    [FKDetailRequest requestWithType:type info:infoDict delegate:self];
}

- (void)refreshCommentWithScroll:(BOOL)scrollToComment {
    // 重新刷新评论数据
    [self.hudView show:NO];
    kRequestType type = scrollToComment ? kRequestTypeRefreshCommentScroll : kRequestTypeRefreshComment;
    NSDictionary *infoDict = [self.viewModel infoForRequestType:type withInfo:nil];
    [FKDetailRequest requestWithType:type info:infoDict delegate:self];
}

- (void)trackBehaviorWithType:(kBehaviorType)type{
    // 行为统计
    NSString *jsonStr = [FLRequestHelper JSONStringWithKeys:@[@"post_id"] values:@[self.viewModel.postID]];
    [BehaviorTrackManger requestBehaviorType:type jsonString:jsonStr];
}

#pragma mark - refresh delegate
- (void)refreshControl:(FKRefreshControl *)refreshControl didEngageRefreshDirection:(RefreshDirection)direction{
    if (direction == RefreshDirectionTop) {
        [self requestForInitialData];
    }
}

#pragma mark - response

- (void)networkDidSuccessResponse:(NSDictionary*)response identify:(int)identify header:(MSGHeader*)header {
    [self.refreshControl finishRefreshingDirection:RefreshDirectionTop];
    
    WeakSelf(weakSelf);
    dispatch_async(dispatch_get_main_queue(), ^{
        [weakSelf.hudView hide:YES];
        [weakSelf.hudView removeFromSuperview];
        weakSelf.hudView = nil;
    });
    
    if (header.code.intValue == RESPONSE_MSG_NORMAL) {
        switch (identify) {
            case kRequestTypeDetail: {
                [self.viewModel saveIntoDataSource:[FKDetailReform parserDetailItemWithDict:response]];
                if (self.selectDetailView.specsArray.count > 0) {
                    self.viewModel.pindanDetailItem.specsArray = self.selectDetailView.specsArray;
                }
                [self refreshContent];
                break;
            }
            case kRequestTypeAddCollect:{
                [self.viewModel setIsFavorite:YES];
                [self configCollectButton:YES];
                [self.tableView reloadData];
                break;
            }
            case kRequestTypeRemoveCollect:{
                [self.viewModel setIsFavorite:NO];
                [self configCollectButton:NO];
                [self.tableView reloadData];
                
                break;
            }
            case kRequestTypeShareUrlCircle:{
                [self.viewModel setShareURL:[FKDetailReform parserShareURLwithDict:response]];
                [self shareToFriendCircle:YES withUrlString:[self.viewModel shareURL]];
                break;
            }
            case kRequestTypeShareUrlFriend:{
                [self.viewModel setShareURL:[FKDetailReform parserShareURLwithDict:response]];
                [self shareToFriendCircle:NO withUrlString:[self.viewModel shareURL]];
                break;
            }
            case kRequestTypeAddLike:{
                self.bottomView.state = kPindanStateCancelRemind;
                [FLProgressHUDHelper showText:@"开售提醒成功, 拼单再次开启时\n我们会以短信方式提醒您!" inView:self.view];
                break;
            }
            case kRequestTypeRemoveLike:{
                self.bottomView.state = kPindanStateRemind;
                [FLProgressHUDHelper showText:@"取消开售提醒成功" inView:self.view];
                break;
            }
            case kRequestTypeRefreshComment:{
                [self.viewModel setCommentArray:[FKDetailReform parserCommentArrayWithDict:response]];
                [self.viewModel setCommentCount:[FKDetailReform parserCommentCountWithDict:response]];
                [self.tableView reloadData];
                break;
            }
            case kRequestTypeRefreshCommentScroll:{
                [self.viewModel setCommentArray:[FKDetailReform parserCommentArrayWithDict:response]];
                [self.viewModel setCommentCount:[FKDetailReform parserCommentCountWithDict:response]];
                [self.tableView reloadData];
                [self scrollToCommentArea];
                break;
            }
            case kRequestTypeAddSelfComment:
            case kRequestTypeAddOtherComment:{
                [self refreshCommentWithScroll:YES];
                break;
            }
            case kRequestTypeRemoveComment:{
                [self refreshCommentWithScroll:NO];
                break;
            }
            default:
                break;
        }
    } else{
        [FLProgressHUDHelper showText:header.msg inView:self.view];
    }
}


- (void)networkDidReceiveError:(NSError*)error identify:(int)identify header:(MSGHeader*)header{
    WeakSelf(weakSelf);
    dispatch_async(dispatch_get_main_queue(), ^{
        [weakSelf.hudView hide:YES];
        [weakSelf.hudView removeFromSuperview];
        weakSelf.hudView = nil;
    });
    
    [self.refreshControl finishRefreshingDirection:RefreshDirectionTop];
    [FLProgressHUDHelper showText:header.msg inView:self.view];
}

#pragma mark - TableView DataSource

- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView {
    return  [self.viewModel numberOfSectionsInTableView];
}

- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
    return [self.viewModel numberOfRowsInSection:section];
}

- (CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
    return [self.viewModel cellHeightForIndexPath:indexPath];
}

- (CGFloat)tableView:(UITableView *)tableView heightForHeaderInSection:(NSInteger)section {
    return CGFLOAT_MIN;
}

- (CGFloat)tableView:(UITableView *)tableView heightForFooterInSection:(NSInteger)section {
    if (section == 1) return CGFLOAT_MIN;
    return 10;
}

- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
    kDetailCellType cellType = [self.viewModel cellTypeForIndexPath:indexPath];
    
    UITableViewCell *targetCell = [tableView dequeueReusableCellWithIdentifier:[self.viewModel cellIdentifyForIndexPath:indexPath]];

    switch (cellType) {
        case kDetailCellTypePriceExplain:{
            
            DetailPriceExplainCell *priceCell = (DetailPriceExplainCell *)targetCell;
            [priceCell configWithDetailViewModel:self.viewModel indexPath:indexPath];
            priceCell.delegate = self;
            [priceCell.collectBtn addTarget:self action:@selector(collectBtnClick:) forControlEvents:UIControlEventTouchUpInside];
        }
            break;
        case kDetailCellTypeProductShow: {
            ProductShowItem *showItem = [self.viewModel productShowArray][indexPath.row - 1];
            PdProductShowCell *showCell = (PdProductShowCell *)targetCell;
            [showCell configWithShowItem:showItem];
            showCell.delegate = self;
        }
            break;
        case kDetailCellTypeComment:{
            PdCommentCell *commentCell = (PdCommentCell *)targetCell;
            [self configCommentCell:commentCell forIndexPath:indexPath];
        }
            break;
        case kDetailCellTypeMoreComment:{
            DetailMoreCommentCell *moreCell = (DetailMoreCommentCell *)targetCell;
            [moreCell.moreActionBtn addTarget:self action:@selector(pushAllCommentBtn) forControlEvents:UIControlEventTouchUpInside];
        }
            break;
        case kDetailCellTypeProductHeader:
        case kDetailCellTypeFeature:
        case kDetailCellTypeNoComment:{
            return targetCell;
        }
            break;
        default:
            [targetCell configWithDetailViewModel:self.viewModel indexPath:indexPath];
            break;
    }
    return targetCell;
}

#pragma mark - TableView Delegate

- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
    kDetailCellType cellType = [self.viewModel cellTypeForIndexPath:indexPath];
    UITableViewCell *cell = [tableView cellForRowAtIndexPath:indexPath];
    
    switch (cellType) {
        case kDetailCellTypeMainImg:{
            [self clickImgCell:cell atIndex:indexPath];
        }
            break;
        case kDetailCellTypeSpecGuige:{
            if ([FKUserManager sharedManager].applicationMode == ApplicationModeVisitor) {
                [self showLoginActionMenu];
                return;
            }
            [self.selectDetailView showToView:self.navigationController.view animated:YES];
        }
            break;
        case kDetailCellTypeComment:{
            if ([FKUserManager sharedManager].applicationMode == ApplicationModeVisitor) {
                [self showLoginActionMenu];
                return;
            }
            // 点击评论
            self.boardInputView.tag = indexPath.row - 1;

            if ([self.viewModel isCommentBySelfForRow:indexPath.row - 1]) {   // 删除自己的评论
                [self.deleteCommentView showInView:self.view animated:YES];
                return;
            }
            [self.boardInputView.textView becomeFirstResponder];

        }
            break;
        case kDetailCellTypeTransitLink:{
            if (![FLStringHelper isUrlString:[self.viewModel buyChannel]]) return;
            [self pushWebViewControllerWithUrl:[self.viewModel buyChannel]];
            [self trackBehaviorWithType:kBehaviorDetailLink];
        }
            break;
        case kDetailCellTypeNoComment:{
            self.boardInputView.tag = - 1;
            [self.boardInputView.textView becomeFirstResponder];
        }
            break;
        default:
            break;
    }
}

#pragma mark - Cells Delegate

- (void)clickProductImg:(PdProductShowCell *)cell{
    NSIndexPath *indexPath = [self.tableView indexPathForCell:cell];
    if (indexPath){
        [self clickImgCell:cell atIndex:indexPath];
    }
}

- (void)clickImgCell:(UITableViewCell *)imgCell atIndex:(NSIndexPath *)indexPath{
    if (imgCell && indexPath) {
        [self showImgBrowerWithSelectIndex:indexPath.row sourceCell:imgCell];
    }
}

- (void)showImgBrowerWithSelectIndex:(NSUInteger)index sourceCell:(UITableViewCell *)sourceCell{
    NSArray *imgUrlArray = [self.viewModel allProductIMGURLArray];
    NSMutableArray *imgArrayM = [NSMutableArray arrayWithCapacity:imgUrlArray.count];
    for (int i = 0; i < imgUrlArray.count; i++) {
        UIImageView *newImgView = [[UIImageView alloc]initWithFrame:CGRectMake(0, 0, UISCREENWIDTH, UISCREENWIDTH)];
        if (i > 0){
            ProductShowItem *showItem = [self.viewModel showItemAtIndex:i - 1];
            if (showItem) newImgView.frame = CGRectMake(0, 0, UISCREENWIDTH, [showItem realImgHeightForRealWidth:UISCREENWIDTH]);
        }
        [newImgView sd_setImageWithURL:[NSURL URLWithString:imgUrlArray[i]]];
        if (i == index) [sourceCell.contentView addSubview:newImgView];
        [imgArrayM addObject:newImgView];
    }
    [self.imageBrowser showWithImageViews:imgArrayM selectedView:(UIImageView *)imgArrayM[index]];
}

- (void)priceDetailCell:(DetailPriceExplainCell *)cell showPriceExplain:(BOOL)show {
    self.viewModel.showPriceExplain = show;
    NSIndexPath *indexPath = [self.tableView indexPathForCell:cell];
    if (indexPath) {
        [self.tableView reloadData];
    }
}

- (void)shareToFriendCircle:(BOOL)isFriendCircle withUrlString:(NSString *)url {
    if (!url || url.length == 0) return;
    NSString *title = [self.viewModel title];
    NSString *desc = [self.viewModel introduceText];
    UIImage *image = [self firstPhotoForShare];
//    NSString *urlString = [NSString stringWithFormat:@"https://open.weixin.qq.com/connect/oauth2/authorize?appid=wx29b4f4d1f6839e5a&redirect_uri=%s&response_type=code&scope=snsapi_base&state=1#wechat_redirect", url.UTF8String];
    if (image) {
        [FLShareHelper shareToWeixin:title description:desc thumbImage:image webURL:url scene:isFriendCircle ? WeixinSceneCicle : WeixinSceneFriend];
    }
}

#pragma mark - Alert View Delegate

- (void)alertView:(UIAlertView *)alertView clickedButtonAtIndex:(NSInteger)buttonIndex {
    if (SHOW_IDCARD_ALERT_TAG == alertView.tag) {
        if ([self.viewModel hasSpecs]) {
            [self.selectDetailView showToView:self.navigationController.view animated:YES];
        } else {
            [self pushSubmitOrderController:nil];
        }
    }
}

#pragma mark - RemindView Delegate

- (void)remindViewClickToBuy:(FKBuyRemindView *)remindView{
    if (remindView.isVip == YES) {
        // 去管家购买
        [[FLControllerHelper currentTabBarController].tabBar setHidden:NO];
        [FLControllerHelper selectTabbarControllerAtIndex:2];
        [self.navigationController popToRootViewControllerAnimated:NO];
    } else{
        // 去开通Vip
//        FKVipBuyController *vipBuy = [[FKVipBuyController alloc]init];
//        vipBuy.type = FKVipBuyTypeNormal;
//        vipBuy.delegate = self;
//        [self.navigationController pushViewController:vipBuy animated:YES];
    }
}

- (void)remindViewClickToRemind:(FKBuyRemindView *)remindView{
    [self requestWarnWithBottomState:kPindanStateRemind];
}

#pragma mark - FKCollectAnimationToolDelegate

- (void)allCollectAnimationFinish:(FKCollectAnimationTool *)tool{
    kRequestType type = tool.collectSelected ? kRequestTypeAddCollect : kRequestTypeRemoveCollect;
    NSDictionary *infoDict = [self.viewModel infoForRequestType:type withInfo:nil];
    [FKDetailRequest requestWithType:type info:infoDict delegate:self];
    
    // 用户行为打点
    kBehaviorType behaviorType = tool.collectSelected ? kBehaviorDetailCollect : kBehaviorDetailNoCollect;
    [self trackBehaviorWithType:behaviorType];
}

#pragma mark - PDDetailMenuDelegate

- (void)detailMenuBtnClickWithIndex:(NSInteger)tag {
    if ([FKUserManager sharedManager].applicationMode == ApplicationModeVisitor) {
        [self showLoginActionMenu];
        return;
    }
    
    // 底部按钮事件
    switch (tag) {
        case kBottomCommentBtnTag:{
            // 评论
            self.boardInputView.tag = - 1;
            [self.boardInputView.textView becomeFirstResponder];
        }
            break;
        case kBottomServiceBtnTag:{
            // 客服
            [self pushChatViewController];
            [self trackBehaviorWithType:kBehaviorDetailServe];
        }
            break;
        case kBottomShareBtnTag:{
            [self showShareView];
        }
            break;
        case kBottomConfirmBtnTag:{
            [self checkBuyWithPindanStatus];
        }
            break;
        default:
            break;
    }
}

- (void)checkBuyWithPindanStatus {
    
    kPindanState state = self.bottomView.state;
    if (state == kPindanStateOnlyVIP || state == kPindanStateOnlyNew || state == kPindanStateWaitBegin) return;
    
    switch (state) {
        case kPindanStateNormal:{
            // 判断是否符合购买权限
            if ([self.viewModel isOnlyNew] == YES && [self.viewModel userOrderCount] > 0) {
                [FLProgressHUDHelper showText:@"该商品仅限新用户购买" inView:self.view];
            } else if ([self.viewModel isOnlyVIP] == YES && [self.viewModel userLevel] != kUserLevelVIP){
                [FLProgressHUDHelper showText:@"该商品仅限会员购买" inView:self.view];
            }
            
            if ([self.viewModel isNeedIDCard] && ![self.viewModel isHasShowIDCardAlert]) {
                [self showRequireIDCardAlert];
                [self.viewModel setHasShowIDCardAlert];
            } else {
                if ([self.viewModel hasSpecs]) {
                    [self.selectDetailView showToView:self.navigationController.view animated:YES];
                } else {
                    [self pushSubmitOrderController:nil];
                }
            }
            break;
        }
        case kPindanStateRemind:{
            FKBuyRemindView *remindView = [[FKBuyRemindView alloc]init];
            remindView.delegate = self;
            remindView.isVip = [self.viewModel userLevel] == kUserLevelVIP ? YES : NO;
            [remindView showInView:self.view];
        }
            break;
        case kPindanStateCancelRemind:{
            [self requestWarnWithBottomState:kPindanStateCancelRemind];
        }
            break;
        default:
            break;
    }
}

#pragma mark - key board observe

- (void)keyboardWillChange:(NSNotification *)notification {

    if ([notification.name isEqualToString:UIKeyboardWillShowNotification]) {
        // 键盘弹出
        [self showBoardViewWithNotification:notification];
        [self setCommentPlaceHolder];
        
    } else if ([notification.name isEqualToString:UIKeyboardWillHideNotification]){
        // 键盘退出
        [self dismissBoardViewWithNotification:notification];
    } else if ([notification.name isEqualToString:UIKeyboardDidShowNotification]){
        
    } else if ([notification.name isEqualToString:UIKeyboardDidHideNotification]){
        self.boardInputView.textView.text = @"";
    }
}

#pragma mark - tableView observe

- (void)observeValueForKeyPath:(NSString *)keyPath ofObject:(id)object change:(NSDictionary *)change context:(void *)context{
    if ([keyPath isEqualToString:@"contentOffset"]) {
        CGFloat maxContentY = self.tableView.contentSize.height;
        if (maxContentY <= 0) return;
        CGFloat midY = (maxContentY - (UISCREENHEIGH - 50)) / 2.0f;
        CGFloat showY = (maxContentY - (UISCREENHEIGH - 50)) / 3.0f * 2;
        CGFloat newY = [change[@"new"] CGPointValue].y;
        
        if (newY >= showY) {
            self.arrowBtn.hidden = NO;
        }else if (newY <= midY){
            self.arrowBtn.hidden = YES;
        }
    }
}

#pragma mark - event response

- (void)leftNaviBtnClick {
    [self.navigationController popViewControllerAnimated:YES];
}

- (void)collectBtnClick:(UIButton *)sender {
    if ([FKUserManager sharedManager].applicationMode == ApplicationModeVisitor) {
        [self showLoginActionMenu];
        return;
    }
    
    sender.selected = !sender.selected;
    [self.collectAnimTool showAnimationWithCollect:sender.selected inView:self.view];
}

- (void)scrollTopArrowBtnClick:(UIButton *)sender {
    NSIndexPath *targetIndex = [NSIndexPath indexPathForRow:0 inSection:0];
    [self.tableView scrollToRowAtIndexPath:targetIndex atScrollPosition:UITableViewScrollPositionTop animated:YES];
}

- (void)commentConfirmBtnClick {
    // 发送评论
    NSString *commentContent = self.boardInputView.textView.text;
    NSInteger commentIndex = self.boardInputView.tag;
    
    if (!commentContent || commentContent.length == 0){
        [FLProgressHUDHelper showText:@"评论内容不能为空" inView:self.view];
        return;
    }
    
    kRequestType type = commentIndex >= 0 ? kRequestTypeAddOtherComment : kRequestTypeAddSelfComment;
    NSMutableDictionary *dictM = [NSMutableDictionary dictionaryWithDictionary:@{COMMENT_CONTENT_KEY : commentContent}];
    CommentItem *item = [self.viewModel commentItemForIndex:commentIndex];
    if (item) {
        [dictM setObject:item.buyerID forKey:REPLY_TO_USER_ID_KEY];
    }
    
    [self.hudView show:YES];
    NSDictionary *infoDict = [self.viewModel infoForRequestType:type withInfo:dictM];
    [FKDetailRequest requestWithType:type info:infoDict delegate:self];
    
    [self.boardInputView.textView resignFirstResponder];
    [self.boardInputView resignFirstResponder];
    [self.view endEditing:YES];
}

- (void)deleteCommentButtonClick {
    // 删除自己的评论
    [self.hudView show:YES];
    
    CommentItem *item = [self.viewModel commentItemForIndex:self.boardInputView.tag];
    if (!item) return;
    NSDictionary *dict = @{COMMENT_ID_KEY : item.commentID, COMMENT_ITEM_ID_KEY : item.itemID, COMMENT_SELLER_ID_KEY : item.sellerID};
    
    NSDictionary *infoDict = [self.viewModel infoForRequestType:kRequestTypeRemoveComment withInfo:dict];
    [FKDetailRequest requestWithType:kRequestTypeRemoveComment info:infoDict delegate:self];
    [self.deleteCommentView dismissAnimation];
}

- (void)commentCoverViewClick {
    [self.boardInputView.textView resignFirstResponder];
    [self.boardInputView resignFirstResponder];
    self.boardInputView.textView.text = nil;
}

- (void)scrollToCommentArea {
    // 滚动到评论区
    NSIndexPath *targetIndexPath = [NSIndexPath indexPathForRow:1 inSection:([self.viewModel numberOfSectionsInTableView] - 1)];
    [self.tableView scrollToRowAtIndexPath:targetIndexPath atScrollPosition:UITableViewScrollPositionMiddle animated:YES];
}

- (void)setCommentPlaceHolder{
    NSString *placeHolderString = [self.viewModel getCommentPlaceHolderWithIndex:self.boardInputView.tag];
    if ([self.boardInputView.placeHolder isEqualToString:placeHolderString]) return; // 防止切换输入法再次发送keyboardwillshow通知，会让holder显示出来
    self.boardInputView.placeHolder = placeHolderString;
}

#pragma mark - Keyboard Notification

- (void)showBoardViewWithNotification:(NSNotification *)notification {
    CGFloat duration = [notification.userInfo[UIKeyboardAnimationDurationUserInfoKey] floatValue];
    CGRect endRect = [notification.userInfo[UIKeyboardFrameEndUserInfoKey] CGRectValue];
    UIViewAnimationOptions curve = (UIViewAnimationOptions)[notification.userInfo[UIKeyboardAnimationCurveUserInfoKey] integerValue];
    
    
    self.coverView.alpha = 0;
    WeakSelf(weakSelf);
    [UIView animateWithDuration:duration delay:0 options:curve animations:^{
        weakSelf.boardInputView.frame = CGRectMake(endRect.origin.x, endRect.origin.y - 50, CGRectGetWidth(self.boardInputView.bounds), CGRectGetHeight(self.boardInputView.bounds));
        weakSelf.coverView.alpha = 1.0f;
    } completion:^(BOOL finished) {
        
    }];
}

- (void)dismissBoardViewWithNotification:(NSNotification *)notification {
    
    CGFloat duration = [notification.userInfo[UIKeyboardAnimationDurationUserInfoKey] floatValue];
    CGRect endRect = [notification.userInfo[UIKeyboardFrameEndUserInfoKey] CGRectValue];
    UIViewAnimationOptions curve = (UIViewAnimationOptions)[notification.userInfo[UIKeyboardAnimationCurveUserInfoKey] integerValue];
    
    self.coverView.alpha = 1;
    WeakSelf(weakSelf);
    [UIView animateWithDuration:duration delay:0 options:curve animations:^{
        weakSelf.coverView.alpha = 0;
        weakSelf.boardInputView.frame = CGRectMake(0, endRect.origin.y, CGRectGetWidth(self.boardInputView.bounds), CGRectGetHeight(self.boardInputView.bounds));
    } completion:^(BOOL finished) {
        
    }];
}


#pragma mark - private method

- (void)refreshContent {
    [self.tableView reloadData];
    
    [self configCountTimer];
    [self configCollectButton:[self.viewModel isFavorite]];
    
    [self.bottomView setState:[self.viewModel pindanState]];
    self.bottomView.commitBtn.hidden = NO;
    
    if ([self.viewModel hasSpecs]) {
        // 从提交页面回来，更新购物车
        [self.selectDetailView refreshSelectSpecContent];
    }
}

- (void)timeCountDown {
    [self.viewModel setTimeInterval:([self.viewModel timeInterval] - 1)];
    NSTimeInterval time = self.viewModel.timeInterval;
    
    DetailPriceExplainCell *priceCell = nil;
    for (UITableViewCell *cell in self.tableView.visibleCells) {
        if ([cell isKindOfClass:[DetailPriceExplainCell class]]){
            priceCell = (DetailPriceExplainCell *)cell;
            break;
        }
    }
    
    if (time <= 0) {
        if (self.viewModel.pindanState == kPindanStateWaitBegin) {
            self.viewModel.pindanDetailItem.isPindanBegin = YES;
            [self requestForInitialData];
        }else{
            self.bottomView.state = [self.viewModel isRemind] ? kPindanStateCancelRemind : kPindanStateRemind;
            if (priceCell){
                priceCell.priceLabel.textColor = UIColorFromRGB(0xcccccc);
                priceCell.countTimeLabel.text = @"拼单已结束";
            }
        }
    }else{
        
        if (priceCell) [priceCell resetTimeStrWithInterval:time isBegin:self.viewModel.pindanDetailItem.isPindanBegin];
    }
    
}

- (void)showShareView {
    
    FKWeixinShareView *shareView = [[FKWeixinShareView alloc]init];
    
    WeakSelf(weakSelf);
    [shareView showInView:self.view actionBlock:^(kShareViewActionType type) {
        [weakSelf clickShareForType:type];
    }];
}

- (void)clickShareForType:(kShareViewActionType)type{
    
    kRequestType reqType = (type == kShareViewActionTypeCircle) ? kRequestTypeShareUrlCircle : kRequestTypeShareUrlFriend;
    NSDictionary *infoDict = [self.viewModel infoForRequestType:reqType withInfo:nil];
    [FKDetailRequest requestWithType:reqType info:infoDict delegate:self];
    
    // 行为统计
    kBehaviorType beHaviorType =  (type == kShareViewActionTypeFriend) ? kBehaviorDetailShareF : kBehaviorDetailShareC;
    [self trackBehaviorWithType:beHaviorType];
}

- (void)showRequireIDCardAlert {
    NSString *text = @"您正在购买“直邮”商品，此类商品到货时间更短哦。";
    UIAlertView *alertView = [[UIAlertView alloc] initWithTitle:@"温馨提示"
                                                        message:text
                                                       delegate:self
                                              cancelButtonTitle:nil
                                              otherButtonTitles:@"我知道了",
                              nil];
    alertView.tag = SHOW_IDCARD_ALERT_TAG;
    alertView.delegate = self;
    [alertView show];
}

- (NSDictionary *)chatViewControllerExtData {
    return @{EXT_MSG_TYPE_V2: @{EXT_MSG_TYPE_TRACK_V2: @{EXT_MSG_TITLE_V2    : @"用户正在看商品：",
                                                         EXT_MSG_PRICE_V2    : [self.viewModel totalPrice],
                                                         EXT_MSG_DESC_V2     : [self.viewModel title],
                                                         EXT_MSG_PIC_URL_V2  : [self.viewModel firstPic],
                                                         EXT_MSG_ITEM_URL_V2 : [self.viewModel webURL],
                                                         EXT_MSG_USER_ID_V2  : [self.viewModel userID],
                                                         EXT_MSG_POST_ID_V2  : [self.viewModel postID]
                                                         }},
             EXT_MSG_ORDER_TITLE: [FLStringHelper replaceNilWithEmpty:[self.viewModel title]],
             EXT_QUEUE_NAME            : QueueNameShouqian};
}


- (UIImage *)firstPhotoForShare {
    UIImage *image = nil;
    for (UITableViewCell *cell in self.tableView.visibleCells) {
        if ([cell isKindOfClass:[DetailMainImgCell class]]) {
            DetailMainImgCell *mainCell = (DetailMainImgCell *)cell;
            image = mainCell.mainImgView.image;
            break;
        }
    }
    if (!image) {
        DetailMainImgCell *mainCell = [self.tableView dequeueReusableCellWithIdentifier:NSStringFromClass([DetailMainImgCell class])];
        image = mainCell.mainImgView.image;
    }
    
    if (image) {
        image = [FLImageHelper generateThumbnailFromCenter:image frame:CGSizeMake(SHARE_IMAGE_LENGTH, SHARE_IMAGE_LENGTH)];
    } else {
        image = [FLImageHelper generateThumbnailFromCenter:[FLImageHelper getAppIcon] frame:CGSizeMake(SHARE_IMAGE_LENGTH, SHARE_IMAGE_LENGTH)];
    }
    return image;
}

#pragma mark - Push Controller

- (void)pushWebViewControllerWithUrl:(NSString *)url {
    WebViewController *newViewController = [[FLControllerHelper currentStoryBoard] instantiateViewControllerWithIdentifier:@"WebViewController"];
    newViewController.url = url;
    newViewController.hidesBottomBarWhenPushed = YES;
    [self.navigationController setNavigationBarHidden:NO animated:NO];
    [self.navigationController pushViewController:newViewController animated:YES];
}

- (void)pushSubmitOrderController:(NSArray *)specArray {
    FKPurchaseCache *cache = [FKPurchaseCache new];
    [self.viewModel saveDataIntoCache:cache orderType:kOrderTypeNoraml];
    
    SubmitOrderController *submitCtrl = [[SubmitOrderController alloc] initWithPurchaseCache:cache];
    [self.navigationController pushViewController:submitCtrl animated:YES];
}

- (void)pushChatViewController {
    ChatViewController *chatController = [[ChatViewController alloc] initWithChatter:[self.viewModel serviceUserID]
                                                                             isGroup:NO];
    chatController.naviTitle = [self.viewModel serviceNickname];
    chatController.receiverHeadURL = [self.viewModel serviceHeadURL];
    
    chatController.msgExtData = [self chatViewControllerExtData];
    
    [self.navigationController pushViewController:chatController animated:YES];
}

- (void)pushAllCommentBtn{
    
}

#pragma mark - Config Method

- (void)configCountTimer {
    if ([self.viewModel isProductStateEnd] || [self.viewModel isProductStateSaleDone]){
        [self.countTimer invalidate];
    } else {
        [self.countTimer fire];
    }
}

- (void)configCollectButton:(BOOL)status {
    self.navBar.collectBtn.selected = status;
    
    if (self.delegate && [self.delegate respondsToSelector:@selector(collectStatusChange:status:)]) {
        [self.delegate collectStatusChange:[self.viewModel postID] status:status];
    }
}

- (void)configCommentCell:(PdCommentCell *)commentCell forIndexPath:(NSIndexPath *)indexPath{
    
    CommentItem *item = [self.viewModel commentArray][indexPath.row - 1];
    if (item) {
        [commentCell.iconImgView sd_setImageWithURL:[NSURL URLWithString:item.buyerHeaderPic]];
        commentCell.bottomLine.hidden = NO;
        commentCell.timeLabel.text = [FLStringHelper convertToPredigestStringFromString:item.createTime];
        commentCell.commentLabel.text = item.content;
        commentCell.nameLabel.attributedText = [item getRealCommentTitle];
        NSInteger rowCount = [self.tableView numberOfRowsInSection:indexPath.section];
        if (indexPath.row == rowCount - 1) commentCell.bottomLine.hidden = YES;
    }
}

- (void)configKeyboardNotifications{
    
    [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardWillChange:) name:UIKeyboardWillShowNotification object:nil];
    [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardWillChange:) name:UIKeyboardDidShowNotification object:nil];
    [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardWillChange:) name:UIKeyboardWillHideNotification object:nil];
    [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardWillChange:) name:UIKeyboardDidHideNotification object:nil];
}

- (void)configTableView {
    [self.tableView registerClass:[DetailMainImgCell class] forCellReuseIdentifier:NSStringFromClass([DetailMainImgCell class])];
    [self.tableView registerClass:[DetailPriceExplainCell class] forCellReuseIdentifier:NSStringFromClass([DetailPriceExplainCell class])];
    [self.tableView registerClass:[DetailTalkCell class] forCellReuseIdentifier:NSStringFromClass([DetailTalkCell class])];
    [self.tableView registerClass:[DetailTransitHeaderCell class] forCellReuseIdentifier:NSStringFromClass([DetailTransitHeaderCell class])];
    [self.tableView registerClass:[DetailTransitCommonCell class] forCellReuseIdentifier:NSStringFromClass([DetailTransitCommonCell class])];
    [self.tableView registerClass:[PdProductShowCell class] forCellReuseIdentifier:NSStringFromClass([PdProductShowCell class])];
    [self.tableView registerClass:[PdCommentCell class] forCellReuseIdentifier:NSStringFromClass([PdCommentCell class])];
    [self.tableView registerClass:[DetailAuthorityCell class] forCellReuseIdentifier:NSStringFromClass([DetailAuthorityCell class])];
    [self.tableView registerClass:[DetailProductHeaderCell class] forCellReuseIdentifier:NSStringFromClass([DetailProductHeaderCell class])];
    [self.tableView registerClass:[DetailFeatureCell class] forCellReuseIdentifier:NSStringFromClass([DetailFeatureCell class])];
    [self.tableView registerClass:[DetailSourceCell class] forCellReuseIdentifier:NSStringFromClass([DetailSourceCell class])];
    [self.tableView registerClass:[DetailCommentHeadCell class] forCellReuseIdentifier:NSStringFromClass([DetailCommentHeadCell class])];
    [self.tableView registerClass:[DetailNoCommentCell class] forCellReuseIdentifier:NSStringFromClass([DetailNoCommentCell class])];
    [self.tableView registerClass:[DetailMoreCommentCell class] forCellReuseIdentifier:NSStringFromClass([DetailMoreCommentCell class])];
    
    [self.tableView addObserver:self.navBar forKeyPath:contentOffsetKeyPath options:NSKeyValueObservingOptionOld | NSKeyValueObservingOptionNew context:nil];
    [self.tableView addObserver:self forKeyPath:contentOffsetKeyPath options:NSKeyValueObservingOptionOld | NSKeyValueObservingOptionNew context:nil];
}

#pragma mark - Layout

- (void)addAllSubViews {
    [self.view addSubview:self.tableView];
    [self.view addSubview:self.bottomView];
//    [self.view addSubview:self.commentField]; // 不做显示只用来控制键盘的弹出
    [self.view addSubview:self.coverView];
    [self.view addSubview:self.navBar];
    [self.view addSubview:self.arrowBtn];
    [self.view addSubview:self.boardInputView];

    self.boardInputView.frame = CGRectMake(0, UISCREENHEIGH, UISCREENWIDTH, 50);

    [self.coverView mas_makeConstraints:^(MASConstraintMaker *make) {
        make.edges.insets(UIEdgeInsetsZero);
    }];
    
    WeakSelf(weakSelf);
    [self.tableView mas_makeConstraints:^(MASConstraintMaker *make) {
        make.top.left.right.equalTo(weakSelf.view);
        make.bottom.equalTo(weakSelf.bottomView.mas_top);
    }];
    
    [self.bottomView mas_makeConstraints:^(MASConstraintMaker *make) {
        make.left.right.bottom.equalTo(weakSelf.view);
        make.height.equalTo(@50);
    }];
    
    [self.navBar mas_makeConstraints:^(MASConstraintMaker *make) {
        make.left.right.top.equalTo(self.view);
        make.height.equalTo(@64);
    }];
    
    [self.arrowBtn mas_makeConstraints:^(MASConstraintMaker *make) {
        make.right.equalTo(self.view).offset(- 20);
        make.bottom.equalTo(self.bottomView.mas_top).offset(- 20);
    }];
}

#pragma mark - getter && setter

- (UITableView *)tableView {
    if (_tableView == nil) {
        _tableView = [[UITableView alloc]initWithFrame:CGRectZero style:UITableViewStyleGrouped];
        _tableView.dataSource = self;
        _tableView.delegate = self;
        _tableView.separatorStyle = UITableViewCellSeparatorStyleNone;
        _tableView.sectionHeaderHeight = 0;
        _tableView.backgroundColor = UIColorFromRGB(0xeeeeee);
    }
    return _tableView;
}

- (PdDetailBottomView *)bottomView {
    if (_bottomView == nil) {
        _bottomView = [[PdDetailBottomView alloc]init];
        _bottomView.delegate = self;
        _bottomView.commitBtn.hidden = YES; // 初始化状态时先隐藏
    }
    return _bottomView;
}

- (PindanDetailViewModel *)viewModel {
    if (_viewModel == nil) {
        _viewModel = [[PindanDetailViewModel alloc]init];
    }
    return _viewModel;
}

- (PdDetailKeyboardInputView *)boardInputView {
    if (_boardInputView == nil) {
        _boardInputView = [[PdDetailKeyboardInputView alloc]init];
        _boardInputView.bounds = CGRectMake(0, 0, UISCREENWIDTH, 50);
        [_boardInputView.confirmButton addTarget:self action:@selector(commentConfirmBtnClick) forControlEvents:UIControlEventTouchUpInside];
    }
    return _boardInputView;
}

- (UIView *)coverView {
    if (_coverView == nil) {
        _coverView = [[UIView alloc]init];
        _coverView.backgroundColor = [[UIColor blackColor] colorWithAlphaComponent:0.4f];
        _coverView.alpha = 0;
        UITapGestureRecognizer *singleTap = [[UITapGestureRecognizer alloc]initWithTarget:self action:@selector(commentCoverViewClick)];
        [_coverView addGestureRecognizer:singleTap];
        
    }
    return _coverView;
}

- (PindanDeleteCommentView *)deleteCommentView {
    if (_deleteCommentView == nil) {
        _deleteCommentView = [[PindanDeleteCommentView alloc]init];
        [_deleteCommentView.deleteButton addTarget:self action:@selector(deleteCommentButtonClick) forControlEvents:UIControlEventTouchUpInside];
    }
    return _deleteCommentView;
}

- (PindanSelectDetailView *)selectDetailView {
    if (_selectDetailView == nil) {
        _selectDetailView = [[PindanSelectDetailView alloc] initWithViewModel:self.viewModel];
        [_selectDetailView initialLayoutWithState:[self.viewModel productState]];
        
        WeakSelf(weakSelf);
        _selectDetailView.selectDoneAction = ^(PindanSelectDetailView *selectView){
            [weakSelf pushSubmitOrderController:selectView.specsArray];
        };
    }
    return _selectDetailView;
}

- (PindanDetailHeaderView *)itemShowHeaderView {
    if (_itemShowHeaderView == nil) {
        _itemShowHeaderView = [[PindanDetailHeaderView alloc]init];
    }
    return _itemShowHeaderView;
}

- (DetailNavigationBar *)navBar {
    if (_navBar == nil) {
        _navBar = [[DetailNavigationBar alloc]init];
        [_navBar.leftButton addTarget:self action:@selector(leftNaviBtnClick) forControlEvents:UIControlEventTouchUpInside];
        [_navBar.collectBtn addTarget:self action:@selector(collectBtnClick:) forControlEvents:UIControlEventTouchUpInside];
    }
    return _navBar;
}

- (NSTimer *)countTimer {
    if (_countTimer == nil) {
        _countTimer = [NSTimer timerWithTimeInterval:1.0f
                                              target:self
                                            selector:@selector(timeCountDown)
                                            userInfo:nil
                                             repeats:YES];
        [[NSRunLoop currentRunLoop] addTimer:_countTimer forMode:NSRunLoopCommonModes];
    }
    return _countTimer;

}

- (UIButton *)arrowBtn {
    if (_arrowBtn == nil) {
        _arrowBtn = [UIButton buttonWithType:UIButtonTypeCustom];
        [_arrowBtn setImage:[UIImage imageNamed:@"fanhuidingbu"] forState:UIControlStateNormal];
        [_arrowBtn addTarget:self action:@selector(scrollTopArrowBtnClick:) forControlEvents:UIControlEventTouchUpInside];
        _arrowBtn.hidden = YES; // 数据未加载到之前先隐藏
    }
    return _arrowBtn;
}

- (XHImageViewer *)imageBrowser{
    if (_imageBrowser == nil) {
        _imageBrowser = [[XHImageViewer alloc] init];
        _imageBrowser.dismissInCenter = YES;
    }
    return _imageBrowser;
}

- (FKCollectAnimationTool *)collectAnimTool{
    if (_collectAnimTool == nil) {
        _collectAnimTool = [[FKCollectAnimationTool alloc]init];
        _collectAnimTool.delegate = self;
    }
    return _collectAnimTool;
}

@end