//

// EALocalCodeListViewController.m

// Coding_iOS

//

// Created by Easeeeeeeeee on 2018/3/28.

// Copyright © 2018年 Coding. All rights reserved.

//

#import "EALocalCodeListViewController.h"

#import "EALocalCodeViewController.h"

#import "EALocalCodeListCell.h"

@interface EALocalCodeListViewController ()<UITableViewDataSource, UITableViewDelegate, UISearchBarDelegate>

@property (nonatomic, strong) UITableView *myTableView;

@property (strong, nonatomic) UISearchBar *mySearchBar;

@property (strong, nonatomic) NSArray *fileList, *searchedFileList;

@property (strong, nonatomic) NSMutableDictionary *isDirDict;

@property (strong, nonatomic, readonly) NSArray *dataList;

@property (assign, nonatomic, readonly) BOOL isSearching;

@end

@implementation EALocalCodeListViewController

- (void)viewDidLoad {

[super viewDidLoad];

// Do any additional setup after loading the view.

_myTableView = ({

UITableView *tableView = [UITableView new];

tableView.backgroundColor = [UIColor clearColor];

tableView.delegate = self;

tableView.dataSource = self;

[tableView registerClass:[EALocalCodeListCell class] forCellReuseIdentifier:[EALocalCodeListCell nameOfClass]];

tableView.separatorStyle = UITableViewCellSeparatorStyleNone;

[self.view addSubview:tableView];

[tableView mas_makeConstraints:^(MASConstraintMaker *make) {

make.edges.equalTo(self.view);

}];

tableView.estimatedRowHeight = 0;

tableView.estimatedSectionHeaderHeight = 0;

tableView.estimatedSectionFooterHeight = 0;

tableView;

});

_mySearchBar = ({

UISearchBar *searchBar = [[UISearchBar alloc] init];

searchBar.delegate = self;

[searchBar sizeToFit];

[searchBar setPlaceholder:@"寻找文件"];

searchBar;

});

_myTableView.tableHeaderView = _mySearchBar;

[self setupNavBtnAndTitle];

[self setupData];

}

- (void)setupData{

NSFileManager *fileManager = [NSFileManager defaultManager];

self.fileList = [[fileManager contentsOfDirectoryAtURL:_curURL includingPropertiesForKeys:nil options:0 error:nil] sortedArrayUsingComparator:^NSComparisonResult(NSURL *obj1, NSURL *obj2) {

NSDictionary *attr1 = [obj1 resourceValuesForKeys:@[NSURLIsDirectoryKey] error:nil];

BOOL isDir1 = [attr1[NSURLIsDirectoryKey] boolValue];

NSDictionary *attr2 = [obj2 resourceValuesForKeys:@[NSURLIsDirectoryKey] error:nil];

BOOL isDir2 = [attr2[NSURLIsDirectoryKey] boolValue];

NSComparisonResult result = [(isDir1? @0: @1) compare:(isDir2? @0: @1)];

if (result == NSOrderedSame) {

result = [obj1.lastPathComponent compare:obj2.lastPathComponent];

}

return result;

}];

[self.myTableView reloadData];

}

- (BOOL)isSearching{

return ![_mySearchBar.text isEmpty];

}

- (NSArray *)dataList{

return self.isSearching? _searchedFileList: _fileList;

}

#pragma mark Nav

- (void)setupNavBtnAndTitle{

if ([_curURL.absoluteString isEqualToString:_curPro.localURL.absoluteString]) {//根目录

NSArray<GTBranch *> *branchList = [_curPro.localRepo localBranchesWithError:nil];

self.title = branchList.count > 0? branchList.firstObject.shortName: _curURL.lastPathComponent;

self.navigationItem.rightBarButtonItem = [[UIBarButtonItem alloc] initWithImage:[UIImage imageNamed:@"moreBtn_Nav"] style:UIBarButtonItemStylePlain target:self action:@selector(navBtnClicked)];

}else{

self.title = _curURL.lastPathComponent;

}

}

- (void)navBtnClicked{

__weak typeof(self) weakSelf = self;

[[UIAlertController ea_actionSheetCustomWithTitle:nil buttonTitles:@[@"Pull"] destructiveTitle:@"删除本地 Repo" cancelTitle:@"取消" andDidDismissBlock:^(UIAlertAction *action, NSInteger index) {

if (index == 0) {

[weakSelf pullRepo];

}else if (index == 1){

[weakSelf deleteRepo];

}

}] showInView:self.view];

}

- (void)pullRepo{

if (![_curURL.absoluteString isEqualToString:_curPro.localURL.absoluteString]) {//不是根目录不 pull，任性

return;

}

__weak typeof(self) weakSelf = self;

MBProgressHUD *hud = [NSObject showHUDQueryStr:@"正在 pull..."];

[_curPro gitPullBlock:^(BOOL result, NSString *tipStr) {

[NSObject hideHUDQuery];

if (tipStr) {

[NSObject showHudTipStr:tipStr];

}else{

[NSObject showHudTipStr:@"已更新"];

[weakSelf setupData];

}

} progressBlock:^(const git_transfer_progress *progress, BOOL *stop) {

hud.detailsLabelText = [NSString stringWithFormat:@"%d / %d", progress->received_objects, progress->total_objects];

}];

}

- (void)deleteRepo{

[_curPro deleteLocalRepo];

[NSObject showHudTipStr:@"已删除"];

[self.navigationController popViewControllerAnimated:YES];

}

#pragma mark ScrollView Delegate

- (void)scrollViewWillBeginDragging:(UIScrollView *)scrollView{

if (scrollView == _myTableView) {

[self.mySearchBar resignFirstResponder];

}

}

#pragma mark Table

- (CGFloat)tableView:(UITableView *)tableView heightForHeaderInSection:(NSInteger)section{

return self.isSearching? 44.0: 0.0;

}

- (UIView *)tableView:(UITableView *)tableView viewForHeaderInSection:(NSInteger)section{

if (self.isSearching) {

UILabel *headerL = [UILabel labelWithSystemFontSize:14 textColorHexString:@"0xB5B5B5"];

headerL.frame = CGRectMake(0, 0, kScreen_Width, 40);

headerL.backgroundColor = [UIColor whiteColor];

headerL.textAlignment = NSTextAlignmentCenter;

headerL.text = [NSString stringWithFormat:@"共搜到 %lu 个与 \"%@\" 相关的文件", (unsigned long)self.searchedFileList.count, self.mySearchBar.text];

[headerL doBorderWidth:kLine_MinHeight color:kColorDDD cornerRadius:0];

return headerL;

}else{

return [UIView new];

}

}

- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section{

return self.dataList.count;

}

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

EALocalCodeListCell *cell = [tableView dequeueReusableCellWithIdentifier:[EALocalCodeListCell nameOfClass] forIndexPath:indexPath];

cell.curURL = self.dataList[indexPath.row];

cell.searchText = [_mySearchBar.text stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceCharacterSet]];

[tableView addLineforPlainCell:cell forRowAtIndexPath:indexPath withLeftSpace:kPaddingLeftWidth hasSectionLine:NO];

return cell;

}

- (CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath{

return 44.0;;

}

- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath{

[tableView deselectRowAtIndexPath:indexPath animated:YES];

NSURL *itemURL = self.dataList[indexPath.row];

NSDictionary *attributes = [itemURL resourceValuesForKeys:@[NSURLIsDirectoryKey] error:nil];

BOOL isDir = [attributes[NSURLIsDirectoryKey] boolValue];

if (isDir) {

EALocalCodeListViewController *vc = [EALocalCodeListViewController new];

vc.curPro = _curPro;

vc.curRepo = _curRepo;

vc.curURL = itemURL;

[self.navigationController pushViewController:vc animated:YES];

}else{

EALocalCodeViewController *vc = [EALocalCodeViewController new];

vc.curPro = _curPro;

vc.curRepo = _curRepo;

vc.curURL = itemURL;

[self.navigationController pushViewController:vc animated:YES];

}

}

#pragma mark UISearchBarDelegate

- (void)searchBar:(UISearchBar *)searchBar textDidChange:(NSString *)searchText{

[self searchFileWithStr:searchText];

}

- (void)searchBarSearchButtonClicked:(UISearchBar *)searchBar{

[searchBar resignFirstResponder];

[self searchFileWithStr:searchBar.text];

}

- (void)searchFileWithStr:(NSString *)string{

if ([string isEmpty]) {

[self.myTableView reloadData];

}else{

NSString *strippedStr = [string stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceCharacterSet]];

if (strippedStr.length > 0) {

[self updateFilteredContentForSearchString:strippedStr];

}

}

}

- (void)updateFilteredContentForSearchString:(NSString *)searchString{

self.searchedFileList = [self.fileList filteredArrayUsingPredicate:[NSPredicate predicateWithBlock:^BOOL(NSURL * _Nullable evaluatedObject, NSDictionary<NSString *,id> * _Nullable bindings) {

NSString *shortPath = evaluatedObject.lastPathComponent;

return ([shortPath rangeOfString:searchString options:NSCaseInsensitiveSearch].location != NSNotFound);

}]];

[self.myTableView reloadData];

}

@end