//
//  FKPriceWarnListController.m
//  FirstLink
//
//  Created by jack on 16/5/27.
//  Copyright © 2016年 FirstLink. All rights reserved.
//

#import "FKPriceWarnListController.h"
#import "FKPriceWarnListCell.h"
#import "FKPriceWarnListRequest.h"
#import "FKPriceWarnListReform.h"
#import "FKPriceWarnListViewModel.h"
#import "FKPriceWarnEditController.h"
#import "FKProDetailController.h"

static NSString *PRICE_WARN_LIST_CELL_IDENTIFY = @"PRICE_WARN_LIST_CELL_IDENTIFY";

static const int REQ_WARN_LIST_FIRST    = 821;
static const int REQ_WARN_LIST_MORE     = 822;
static const int REQ_DELETE_REMIND      = 823;

@interface FKPriceWarnListController () <UITableViewDataSource, UITableViewDelegate, FLNetworkDelegate>

@property (nonatomic, strong) FKPriceWarnListViewModel *viewModel;
@property (nonatomic, strong) UITableView *tableView;

@end

@implementation FKPriceWarnListController

- (void)viewDidLoad{
    [super viewDidLoad];

    self.view.backgroundColor = UIColorFromRGB(0xf4f4f4);
    [self addAllSubviews];
    [self addRefreshControl];
}

- (void)addAllSubviews{
    [self.view addSubview:self.tableView];
    [self.tableView mas_makeConstraints:^(MASConstraintMaker *make) {
        make.edges.insets(UIEdgeInsetsZero);
    }];
}

- (void)addRefreshControl{
    [self initRefreshControlWithTableView:self.tableView];
}

- (void)viewWillAppear:(BOOL)animated{
    [super viewWillAppear:animated];
    [self requestDataList];
    
    [self.navigationController setNavigationBarHidden:NO animated:YES];
    self.navigationItem.title = @"降价提醒";
}

- (void)resetBottomRefresh{
    [self.refreshControl setBottomEnabled:[self.viewModel bottomRefreshEnable]];
}

- (void)requestDataList{
    [self.hudView show:YES];
    [FKPriceWarnListRequest reqWarnListWithIdentify:REQ_WARN_LIST_FIRST
                                           startRow:0
                                           delegate:self];
}
#pragma mark - refresh delegate

- (void)refreshControl:(FKRefreshControl *)refreshControl didEngageRefreshDirection:(RefreshDirection)direction{
    if (direction == RefreshDirectionTop) {
        [FKPriceWarnListRequest reqWarnListWithIdentify:REQ_WARN_LIST_FIRST
                                               startRow:0
                                               delegate:self];
    }else if (direction == RefreshDirectionBottom){
        [FKPriceWarnListRequest reqWarnListWithIdentify:REQ_WARN_LIST_MORE
                                               startRow:self.viewModel.dataArray.count
                                               delegate:self];
    }
}


#pragma mark - response

- (void)networkDidSuccessResponse:(NSDictionary *)response identify:(int)identify header:(MSGHeader *)header{
    [self.hudView hide:NO];
    [self.refreshControl finishRefreshingDirection:RefreshDirectionTop];
    
    [self.statusView removeFromSuperview];
    if (header.code.integerValue == RESPONSE_MSG_NORMAL){
        if (identify == REQ_WARN_LIST_FIRST){
            self.viewModel.dataArray = [FKPriceWarnListReform parserWarnListWithResponse:response];
        }else if (identify == REQ_WARN_LIST_MORE){
            [self.viewModel appendMoreArray:[FKPriceWarnListReform parserWarnListWithResponse:response]];
        }else if (identify == REQ_DELETE_REMIND){
            [self.viewModel deleteRemindItemAtIndex:self.viewModel.targetToDelete];
            [self.tableView reloadData];
        }
        
        if (self.viewModel.dataArray.count == 0) {
            [self showStatusTipInView:self.view image:[UIImage imageNamed:@"StatusNoMessageIcon"] title:@"没有发现商品哦"];
        }
        
        self.viewModel.totalCount = [FKPriceWarnListReform parserListTotlaWithResponse:response];
        [self resetBottomRefresh];
        [self.tableView reloadData];
    }else{
        [FLProgressHUDHelper showText:header.msg inView:self.view];
    }
}

- (void)networkDidReceiveError:(NSError *)error identify:(int)identify header:(MSGHeader *)header{
    [self.hudView hide:NO];
    [self.refreshControl finishRefreshingDirection:RefreshDirectionTop];
    [FLProgressHUDHelper showText:header.msg inView:self.view];
}

#pragma mark - tableView dataSource

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

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

- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath{
    
    FKPriceWarnListCell *cell = [tableView dequeueReusableCellWithIdentifier:PRICE_WARN_LIST_CELL_IDENTIFY];
    FKRemindProductItem *item = [self.viewModel remindItemAtIndex:indexPath.section];
    
    cell.bookPirceBtn.tag = indexPath.section;
    [cell.bookPirceBtn addTarget:self action:@selector(clickEditBtn:) forControlEvents:UIControlEventTouchUpInside];
    [cell configWithRemindItem:item];
    
    return cell;
}

- (CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath{
    
    return 105.0f;
}

- (CGFloat)tableView:(UITableView *)tableView heightForHeaderInSection:(NSInteger)section{
    return 10.0f;
}

- (UIView *)tableView:(UITableView *)tableView viewForHeaderInSection:(NSInteger)section{
    UIView *view = [[UIView alloc]init];
    view.backgroundColor = [UIColor clearColor];
    return view;
}

#define TableView Edit

- (BOOL)tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath{
    return YES;
}

- (UITableViewCellEditingStyle)tableView:(UITableView *)tableView editingStyleForRowAtIndexPath:(NSIndexPath *)indexPath{
    return UITableViewCellEditingStyleDelete;
}

- (nullable NSString *)tableView:(UITableView *)tableView titleForDeleteConfirmationButtonForRowAtIndexPath:(NSIndexPath *)indexPath;{
    return @"删除";
}

- (void)tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath{
    
    if (editingStyle == UITableViewCellEditingStyleDelete){
        FKRemindProductItem *item = [self.viewModel remindItemAtIndex:indexPath.section];
        if (item && [FLStringHelper isValidString:item.goodsID]){
            
            self.viewModel.targetToDelete = indexPath.section;
            
            [self.hudView show:YES];
            [FKPriceWarnListRequest reqRemoveWarnWithIdentify:REQ_DELETE_REMIND
                                                      goodsID:item.itemID
                                                     delegate:self];
        }
    }
}

- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath{
    FKRemindProductItem *item = [self.viewModel remindItemAtIndex:indexPath.section];
    
    if (item && [FLStringHelper isValidString:item.productID]){
        
        FKProDetailController *detail = [[FKProDetailController alloc]initWithProductID:item.productID selectSpecId:item.goodsID];
        [self.navigationController pushViewController:detail animated:YES];
    }
}

#pragma mark - action

- (void)clickEditBtn:(UIButton *)sender{
    FKRemindProductItem *item = [self.viewModel remindItemAtIndex:sender.tag];
    FKPriceWarnItem *warnItem = [item createPriceWarnItem];
    
    if (warnItem){
        FKPriceWarnEditController *controller = [[FKPriceWarnEditController alloc]initWithPriceWarnItem:warnItem];
        [controller setHidesBottomBarWhenPushed:YES];
        [self.navigationController pushViewController:controller animated:YES];
    }
}

#pragma mark - property

- (UITableView *)tableView {
    if (_tableView == nil) {
        _tableView = [[UITableView alloc]initWithFrame:CGRectZero style:UITableViewStylePlain];
        _tableView.dataSource = self;
        _tableView.delegate = self;
        _tableView.separatorStyle = UITableViewCellSeparatorStyleNone;
        _tableView.backgroundColor = [UIColor clearColor];
        _tableView.backgroundView = nil;
        [_tableView registerClass:[FKPriceWarnListCell class] forCellReuseIdentifier:PRICE_WARN_LIST_CELL_IDENTIFY];
        
        if (@available(iOS 11.0, *)) {
            _tableView.contentInsetAdjustmentBehavior = UIScrollViewContentInsetAdjustmentNever;
        }
    }
    return _tableView;
}

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