//
//  FeedbackViewController.m
//  watch
//
//  Created by xTT on 2017/7/13.
//  Copyright © 2017年 xTT. All rights reserved.
//

#import "FeedbackViewController.h"

@interface FeedbackViewController ()<UITextViewDelegate>

@property (strong, nonatomic) NSMutableDictionary *parameters;

@end

@implementation FeedbackViewController

@synthesize myDataSource = _myDataSource;

- (NSMutableArray *)myDataSource{
    if (!_myDataSource) {
        _myDataSource = [[NSMutableArray alloc] initWithArray:@[@[@"邮箱"],@[@"反馈内容"]]];
    }
    return _myDataSource;
}

- (NSMutableDictionary *)parameters{
    if (!_parameters) {
        _parameters = [NSMutableDictionary dictionary];
    }
    return _parameters;
}

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

- (BOOL) validateEmail:(NSString *)email
{
    NSString *emailRegex = @"[A-Z0-9a-z._%+-]+@[A-Za-z0-9.-]+\\.[A-Za-z]{2,4}";
    NSPredicate *emailTest = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", emailRegex];
    return [emailTest evaluateWithObject:email];
}

- (IBAction)rightBarItemClick:(UIBarButtonItem *)sender{
    if ([self.parameters[@"email"] length] == 0) {
        [UICommon MessageErrorText:@"请输入您的邮箱"];
    }else if(![self validateEmail:self.parameters[@"email"]]){
        [UICommon MessageErrorText:@"请输入正确的邮箱"];
    }else if ([self.parameters[@"content"] length] == 0){
        [UICommon MessageErrorText:@"请输入您的宝贵意见"];
    }else if ([self.parameters[@"content"] length] > 500){
        [UICommon MessageErrorText:@"反馈意见不能超过500字"];
    }else{
        [xMyHttp URL:@"getway/feedback"
              method:@"POST" parameters:self.parameters
             success:^(NSURLSessionDataTask *task, id responseObject)
         {
             if ([responseObject[@"code"] intValue] == HTTP_SUCCESS) {
                 [self goBack:sender];
             }
         } failure:^(NSURLSessionDataTask *task, NSError *error) {}];
    }
}

- (CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath{
    NSString *title = self.myDataSource[indexPath.section][indexPath.row];
    if ([title hasPrefix:@"反馈内容"]){
        return 160;
    }
    return 49;
}

- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath{
    NSString *title = self.myDataSource[indexPath.section][indexPath.row];
    if ([title hasPrefix:@"邮箱"]) {
        TextFieldCell *cell = [tableView dequeueReusableCellWithIdentifier:@"TextFieldCell"];
        if (!cell) {
            cell = [[TextFieldCell alloc] initWithStyle:UITableViewCellStyleValue1 reuseIdentifier:@"TextFieldCell"];
            cell.accessoryType = UITableViewCellAccessoryNone;
            cell.textField.placeholder = @"请输入您的邮箱";
            cell.textField.keyboardType = UIKeyboardTypeEmailAddress;
        }
        cell.textLabel.text = title;
        WEAKSELF
        cell.block = ^(NSString *text, TextFieldCell *blockCell){
            [weakSelf.parameters setObject:text forKey:@"email"];
        };
        return cell;
    }else if([title isEqualToString:@"反馈内容"]){
        baseCell *cell = [tableView dequeueReusableCellWithIdentifier:@"baseCell"];
        if (!cell) {
            cell = [[baseCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:@"baseCell"];
            cell.accessoryType = UITableViewCellAccessoryNone;
            
            UITextView *textView = [[UITextView alloc] init];
            textView.delegate = self;
            textView.backgroundColor = [UIColor whiteColor];
            [cell.contentView addSubview:textView];
            [textView mas_makeConstraints:^(MASConstraintMaker *make) {
                make.edges.equalTo(cell.contentView);
            }];
            
            UILabel *label = [[UILabel alloc] init];
            label.tag = 1000;
            label.textColor = [UIColor colorWithWhite:0.5 alpha:0.4];
            label.font = [UIFont systemFontOfSize:16];
            [textView addSubview:label];
            [label mas_makeConstraints:^(MASConstraintMaker *make) {
                make.top.left.equalTo(textView).offset(5);
            }];
            label.text = @"请提出您的宝贵意见";
        }
        return cell;
    }
    return nil;
}

- (CGFloat)tableView:(UITableView *)tableView heightForFooterInSection:(NSInteger)section{
    if (section == self.myDataSource.count - 1) {
        return 10 + 44 + 10;
    }
    return [super tableView:tableView heightForFooterInSection:section];
}

- (UIView *)tableView:(UITableView *)tableView viewForFooterInSection:(NSInteger)section{
    UIView *view = [[UIView alloc] initWithFrame:CGRectZero];
    if (section == self.myDataSource.count - 1) {
        UIButton *btn = [[UIButton alloc]initWithFrame:CGRectMake(14, 10,
                                                                  SWIDTH-28, 44)];
        [btn setTitle:@"提交" forState:UIControlStateNormal];
        [btn setTitleColor:[UIColor whiteColor] forState:UIControlStateNormal];
        [btn setBackgroundColor:mainColor];
        [btn addTarget:self action:@selector(rightBarItemClick:) forControlEvents:UIControlEventTouchUpInside];
        btn.layer.cornerRadius = 3;
        btn.layer.masksToBounds = YES;
        
        [view addSubview:btn];
    }
    return view;
}

- (void)textViewDidChange:(UITextView *)textView{
    UILabel *lable = [textView viewWithTag:1000];
    if (textView.text.length > 0) {
        lable.hidden = YES;
    }else{
        lable.hidden = NO;
    }
    [self.parameters setObject:textView.text forKey:@"content"];
}


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

/*
#pragma mark - Navigation

// In a storyboard-based application, you will often want to do a little preparation before navigation
- (void)prepareForSegue:(UIStoryboardSegue *)segue sender:(id)sender {
    // Get the new view controller using [segue destinationViewController].
    // Pass the selected object to the new view controller.
}
*/

@end