//
//  searchHistoryTableViewController.m
//  ThePaperBase
//
//  Created by Huixin on 15/7/27.
//  Copyright (c) 2015年 scar1900. All rights reserved.
//

#import "searchHistoryCell.h"
#import "searchHistoryTableViewController.h"
#import "searchStrDB.h"

@interface searchHistoryTableViewController ()<searchHistoryCellDelegate> {
    CGFloat headerHeight;
    CGFloat footerHeight;
    CGFloat contentHeight;
}

@property(nonatomic, strong)UIView *footerView;
@property(nonatomic, strong)UIButton *deleteAllBtn;
@property(nonatomic, strong)NSMutableArray *dataList;

@end

@implementation searchHistoryTableViewController

- (void)viewDidLoad {
    [super viewDidLoad];
    
    self.view.backgroundColor = [UIColor clearColor];
    
    [self.view addSubview:self.tableView];
    
    [self.tableView makeConstraints:^(MASConstraintMaker *make) {
        make.edges.equalTo(self.view);
    }];
    
    UITapGestureRecognizer *tap = [[UITapGestureRecognizer alloc]initWithTarget:self action:@selector(closeKeyBoard)];
    [self.footerView addGestureRecognizer:tap];
    
    [self.footerView addSubview:self.deleteAllBtn];
    
    [self.deleteAllBtn makeConstraints:^(MASConstraintMaker *make) {
        make.centerX.equalTo(self.footerView.centerX);
        make.top.equalTo(self.footerView.top).offset(25);
        make.width.equalTo(@110);
        make.height.equalTo(@32);
    }];
}

#pragma mark - get and set method
- (UITableView*)tableView {
    if (!_tableView) {
        _tableView = [[UITableView alloc] init];
        _tableView.delegate = self;
        _tableView.dataSource = self;
        _tableView.autoresizingMask = AutoresizingFull;
        _tableView.backgroundColor = [UIColor clearColor];
        _tableView.separatorStyle = UITableViewCellSeparatorStyleNone;
        _tableView.tableFooterView = self.footerView;
    }
    return _tableView;
}

- (UIView*)footerView {
    if (!_footerView) {
        _footerView = [[UIView alloc] initWithFrame:CGRectMake(0, 0, self.view.frame.size.width, 82)];
        _footerView.backgroundColor = [UIColor clearColor];
    }
    return _footerView;
}

- (UIButton*)deleteAllBtn {
    if (!_deleteAllBtn) {
        _deleteAllBtn = [UIButton buttonWithType:UIButtonTypeCustom];
        _deleteAllBtn.layer.cornerRadius = 3.0f;
        _deleteAllBtn.layer.masksToBounds = YES;
        _deleteAllBtn.layer.borderWidth = 1.0f;
        _deleteAllBtn.layer.borderColor = [UIColor colorWithHexString:LINECOLOR].CGColor;
        [_deleteAllBtn setTitle:@"清除历史搜索" forState:UIControlStateNormal];
        _deleteAllBtn.titleLabel.font = appFont(TEXT_FOUR_LEVELSIZE, NO);
        [_deleteAllBtn setTitleColor:[UIColor colorWithHexString:TextGray] forState:UIControlStateNormal];
        [_deleteAllBtn setTitleColor:[UIColor colorWithHexString:TextLightGray] forState:UIControlStateHighlighted];
        [_deleteAllBtn addTarget:self action:@selector(doAllDelete:) forControlEvents:UIControlEventTouchUpInside];
        _deleteAllBtn.hidden = YES;
    }
    return _deleteAllBtn;
}

#pragma mark - load data from coredata
- (void)loadDataList {
    NSArray *objs = [searchStrDB getAllSearchStrByDateAscending:NO];
    self.dataList = [objs mutableCopy];
//    self.dataList = [[NSMutableArray alloc]init];
    contentHeight = 0;
    if (self.dataList.count > 0) {
        _deleteAllBtn.hidden = NO;
        contentHeight = (self.dataList.count)*49;
        [_tableView reloadData];
    }
//    if (objs != nil && objs.count > 0) {
//        NSMutableArray *strList = [[NSMutableArray alloc] init];
//        [objs enumerateObjectsUsingBlock:^(SearchStrList* obj, NSUInteger idx, BOOL *stop) {
//            [strList addObject:(NSString*) obj.searchStr];
//        }];
//        self.dataList = strList;
//        if (strList.count) {
//            _deleteAllBtn.hidden = NO;
//            contentHeight = (strList.count)*49;
//        }
//        [_tableView reloadData];
//    }
    // bug:4989 点击搜素框下面部位光标未离开、键盘未收起
    footerHeight = rect_screen.size.height - headerHeight - contentHeight;
    if (footerHeight > 82) {
        _footerView.frame = CGRectMake(0, 0, self.view.frame.size.width, footerHeight);
    }
}

- (void)setHeaderHeight:(CGFloat)height {
    headerHeight = height;
}

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

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

- (CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
    return 49;
}

- (UITableViewCell*)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
    static NSString *searchHistoryCellID = @"searchHistoryCell";
    searchHistoryCell *cell = (searchHistoryCell*)[tableView dequeueReusableCellWithIdentifier:searchHistoryCellID];
    if (nil == cell) {
        cell = [[searchHistoryCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:searchHistoryCellID];
    }
    
    NSString *searchStr = _dataList[indexPath.row];
    [cell setSearchStr:searchStr];
    cell.delegate = self;
    return cell;
}

- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
    [tableView deselectRowAtIndexPath:indexPath animated:YES];
    
    [[UIApplication sharedApplication] sendAction:@selector(resignFirstResponder) to:nil from:nil forEvent:nil];

    if ([self.delegate respondsToSelector:@selector(searchFromHistoryStr:)]) {
        NSString *searchStr = _dataList[indexPath.row];
        [self.delegate searchFromHistoryStr:searchStr];
    }
}

#pragma mark - keyboard
- (void)scrollViewWillBeginDragging:(UIScrollView *)scrollView {
    [self closeKeyBoard];
}

- (void)closeKeyBoard {
    [[UIApplication sharedApplication] sendAction:@selector(resignFirstResponder) to:nil from:nil forEvent:nil];
}

#pragma mark - delete event
-(void)doAllDelete:(id)sender{
    [self closeKeyBoard];
    [searchStrDB deleteAllSearchStr];
    NSMutableArray *indexs = [NSMutableArray array];
    [_dataList enumerateObjectsUsingBlock:^(id obj, NSUInteger idx, BOOL *stop) {
        NSIndexPath *indexPath = [NSIndexPath indexPathForRow:idx inSection:0];
        [indexs addObject:indexPath];
    }];
    _dataList = [NSMutableArray array];
    contentHeight = 0;
    footerHeight = rect_screen.size.height-headerHeight;
    [_tableView beginUpdates];
    [_tableView deleteRowsAtIndexPaths:indexs withRowAnimation:UITableViewRowAnimationAutomatic];
    _deleteAllBtn.hidden = YES;
    _footerView.frame = CGRectMake(0, 0, self.view.frame.size.width, footerHeight);
    [_tableView endUpdates];
}

- (void)deleteStrAtIndex:(NSInteger)index {
    [self closeKeyBoard];
    NSString* deleteStr = [_dataList objectAtIndex:index];
    [searchStrDB deleteSearchStr:deleteStr];
    [_dataList removeObjectAtIndex:index];
    NSIndexPath *indexPath = [NSIndexPath indexPathForRow:index inSection:0];
    contentHeight -= 49;
    footerHeight = rect_screen.size.height - headerHeight - contentHeight;
    [self.tableView beginUpdates];
    [self.tableView deleteRowsAtIndexPaths:[NSArray arrayWithObject:indexPath] withRowAnimation:UITableViewRowAnimationAutomatic];
    if (!_dataList.count) {
        _deleteAllBtn.hidden = YES;
    }
    if (footerHeight > 82) {
        _footerView.frame = CGRectMake(0, 0, self.view.frame.size.width, footerHeight);
    }
    [self.tableView endUpdates];
}

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

@end