#import "AddUserViewController.h"

#import "UserCell.h"

#import "UserInfoViewController.h"

#import "Coding_NetAPIManager.h"

#import "ToMessageCell.h"

#import "ODRefreshControl.h"

@interface AddUserViewController ()

@property (strong, nonatomic) UISearchBar *mySearchBar;

@property (strong, nonatomic) UITableView *myTableView;

@property (strong, nonatomic) ODRefreshControl *myRefreshControl;

@property (strong, nonatomic) Users *curUsers;

@implementation AddUserViewController

- (void)viewDidLoad {

[super viewDidLoad];

// Do any additional setup after loading the view.

if (self.type < AddUserTypeFollow) {

self.title = (self.type == AddUserTypeProjectRoot? @"添加成员":

self.type == AddUserTypeProjectFollows? @"我的关注":

self.type == AddUserTypeProjectFans? @"我的粉丝":

@"企业成员");

_queryingArray = [NSMutableArray array];

_searchedArray = [NSMutableArray array];

}else if (self.type == AddUserTypeFollow){

self.title = @"添加好友";

}

_myTableView = ({

UITableView *tableView = [[UITableView alloc] initWithFrame:self.view.bounds style:UITableViewStylePlain];

tableView.backgroundColor = [UIColor clearColor];

tableView.delegate = self;

tableView.dataSource = self;

tableView.separatorStyle = UITableViewCellSeparatorStyleNone;

[tableView registerClass:[UserCell class] forCellReuseIdentifier:kCellIdentifier_UserCell];

[tableView registerClass:[ToMessageCell class] forCellReuseIdentifier:kCellIdentifier_ToMessage];

[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:@"昵称/用户名"];

searchBar;

});

_myTableView.tableHeaderView = _mySearchBar;

if (self.type == AddUserTypeProjectFollows || self.type == AddUserTypeProjectFans || self.type == AddUserTypeProjectCompany) {

_myRefreshControl = [[ODRefreshControl alloc] initInScrollView:self.myTableView];

[_myRefreshControl addTarget:self action:@selector(refresh) forControlEvents:UIControlEventValueChanged];

UsersType userType = (self.type == AddUserTypeProjectFollows? UsersTypeFriends_Attentive:

self.type == AddUserTypeProjectFans? UsersTypeFollowers:

UsersType_CompanyMember);

_curUsers = [Users usersWithOwner:[Login curLoginUser] Type:userType];

[self refresh];

}

}

- (void)refresh{

if (_curUsers.isLoading) {

return;

}

_curUsers.willLoadMore = NO;

if (_curUsers.list.count <= 0) {

[self.view beginLoading];

}

__weak typeof(self) weakSelf = self;

[[Coding_NetAPIManager sharedManager] request_FollowersOrFriends_WithObj:self.curUsers andBlock:^(id data, NSError *error) {

[weakSelf.myRefreshControl endRefreshing];

[weakSelf.view endLoading];

if (data) {

[weakSelf.curUsers configWithObj:data];

[weakSelf searchUserWithStr:weakSelf.mySearchBar.text];

}

}];

}

- (void)viewDidDisappear:(BOOL)animated{

[super viewDidDisappear:animated];

if (self.popSelfBlock) {

self.popSelfBlock();

}

}

- (void)viewDidAppear:(BOOL)animated{

[super viewDidAppear:animated];

if (_mySearchBar) {

[self searchUserWithStr:_mySearchBar.text];

}

}

- (void)configAddedArrayWithMembers:(NSArray *)memberArray{

if (!_addedArray) {

_addedArray = [NSMutableArray array];

}

for (ProjectMember *member in memberArray) {

[_addedArray addObject:member.user];

}

}

- (BOOL)userIsInProject:(User *)curUser{

for (User *item in _addedArray) {

if ([item.global_key isEqualToString:curUser.global_key]) {

return YES;

}

}

return NO;

}

- (BOOL)userIsQuering:(User *)curUser{

for (User *item in _queryingArray) {

if ([item.global_key isEqualToString:curUser.global_key]) {

return YES;

}

}

return NO;

}

#pragma mark Table M

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

return _type == AddUserTypeFollow? 0: 44;

}

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

if (_type == AddUserTypeFollow || kTarget_Enterprise) {

return [UIView new];

}else{

NSInteger leftNum = _curProject.max_member.integerValue - _addedArray.count;

UILabel *label = [UILabel labelWithSystemFontSize:13 textColorHexString:leftNum > 0? @"0x999999": @"0xF34A4A"];

label.backgroundColor = self.view.backgroundColor;

label.textAlignment = NSTextAlignmentCenter;

label.text = leftNum > 0? [NSString stringWithFormat:@"你还可以添加 %lu 个项目成员", leftNum]: @"已达到成员最大数，不能再继续选择成员！";

return label;

}

}

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

if (self.type == AddUserTypeProjectRoot && _searchedArray.count == 0) {

return 2;

}else{

return _searchedArray.count;

}

}

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

if (self.type == AddUserTypeProjectRoot && _searchedArray.count == 0) {

ToMessageCell *cell = [tableView dequeueReusableCellWithIdentifier:kCellIdentifier_ToMessage forIndexPath:indexPath];

cell.type = ToMessageTypeProjectFollows + indexPath.row;

[tableView addLineforPlainCell:cell forRowAtIndexPath:indexPath withLeftSpace:kPaddingLeftWidth];

return cell;

}else{

__weak typeof(self) weakSelf = self;

UserCell *cell = [tableView dequeueReusableCellWithIdentifier:kCellIdentifier_UserCell forIndexPath:indexPath];

User *curUser = [_searchedArray objectAtIndex:indexPath.row];

cell.curUser = curUser;

if (self.type < AddUserTypeFollow) {

cell.usersType = UsersTypeAddToProject;

cell.isInProject = [self userIsInProject:curUser];

cell.isQuerying = [self userIsQuering:curUser];

cell.leftBtnClickedBlock = ^(User *clickedUser){

NSLog(@"add %@ to pro:%@", clickedUser.name, weakSelf.curProject.name);

if (![weakSelf userIsQuering:clickedUser]) {

// 添加改用户到项目

[weakSelf.queryingArray addObject:clickedUser];

[weakSelf.myTableView reloadData];

[[Coding_NetAPIManager sharedManager] request_AddUser:clickedUser ToProject:weakSelf.curProject andBlock:^(id data, NSError *error) {

if (data) {

[weakSelf.addedArray addObject:clickedUser];

}

[weakSelf.queryingArray removeObject:clickedUser];

[weakSelf.myTableView reloadData];

}];

}

};

}else{

cell.usersType = UsersTypeAddFriend;

cell.leftBtnClickedBlock = nil;

}

[tableView addLineforPlainCell:cell forRowAtIndexPath:indexPath withLeftSpace:60];

return cell;

}

}

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

if (self.type == AddUserTypeProjectRoot && _searchedArray.count == 0) {

return [ToMessageCell cellHeight];

}else{

return [UserCell cellHeight];

}

}

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

[tableView deselectRowAtIndexPath:indexPath animated:YES];

if (self.type == AddUserTypeProjectRoot && _searchedArray.count == 0) {

AddUserViewController *vc = [AddUserViewController new];

vc.curProject = _curProject;

vc.type = AddUserTypeProjectFollows + indexPath.row;

vc.addedArray = self.addedArray;

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

}else{

[self goToUserInfo:[_searchedArray objectAtIndex:indexPath.row]];

}

}

- (void)goToUserInfo:(User *)user{

if (kTarget_Enterprise) {

UserInfoDetailViewController *vc = [UserInfoDetailViewController new];

vc.curUser = user;

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

}else{

UserInfoViewController *vc = [[UserInfoViewController alloc] init];

vc.curUser = user;

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

}

}

#pragma mark ScrollView Delegate

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

if (scrollView == _myTableView) {

[self.mySearchBar resignFirstResponder];

}

}

#pragma mark UISearchBarDelegate

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

NSLog(@"textDidChange: %@", searchText);

[self searchUserWithStr:searchText];

}

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

NSLog(@"searchBarSearchButtonClicked: %@", searchBar.text);

[searchBar resignFirstResponder];

[self searchUserWithStr:searchBar.text];

}

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

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

if (self.type == AddUserTypeProjectRoot || self.type == AddUserTypeFollow) {

if (strippedStr.length > 0) {

__weak typeof(self) weakSelf = self;

[[Coding_NetAPIManager sharedManager] request_Users_WithSearchString:string andBlock:^(id data, NSError *error) {

if (data) {

weakSelf.searchedArray = data;

[weakSelf.myTableView reloadData];

}

}];

}else{

_searchedArray = nil;

[_myTableView reloadData];

}

}else{

if (strippedStr.length > 0) {

[self updateFilteredContentForSearchString:strippedStr];

}else{

_searchedArray = _curUsers.list.copy;

[_myTableView reloadData];

}

}

}

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

// start out with the entire list

NSMutableArray *searchResults = [self.curUsers.list mutableCopy];

// strip out all the leading and trailing spaces

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

// break up the search terms (separated by spaces)

NSArray *searchItems = nil;

if (strippedStr.length > 0)

{

searchItems = [strippedStr componentsSeparatedByString:@" "];

}

// build all the "AND" expressions for each value in the searchString

NSMutableArray *andMatchPredicates = [NSMutableArray array];

for (NSString *searchString in searchItems)

{

// each searchString creates an OR predicate for: name, global_key

NSMutableArray *searchItemsPredicate = [NSMutableArray array];

// name field matching

NSExpression *lhs = [NSExpression expressionForKeyPath:@"name"];

NSExpression *rhs = [NSExpression expressionForConstantValue:searchString];

NSPredicate *finalPredicate = [NSComparisonPredicate

predicateWithLeftExpression:lhs

rightExpression:rhs

modifier:NSDirectPredicateModifier

type:NSContainsPredicateOperatorType

options:NSCaseInsensitivePredicateOption];

[searchItemsPredicate addObject:finalPredicate];

// pinyinName field matching

lhs = [NSExpression expressionForKeyPath:@"pinyinName"];

rhs = [NSExpression expressionForConstantValue:searchString];

finalPredicate = [NSComparisonPredicate

predicateWithLeftExpression:lhs

rightExpression:rhs

modifier:NSDirectPredicateModifier

type:NSContainsPredicateOperatorType

options:NSCaseInsensitivePredicateOption];

[searchItemsPredicate addObject:finalPredicate];

// global_key field matching

lhs = [NSExpression expressionForKeyPath:@"global_key"];

rhs = [NSExpression expressionForConstantValue:searchString];

finalPredicate = [NSComparisonPredicate

predicateWithLeftExpression:lhs

rightExpression:rhs

modifier:NSDirectPredicateModifier

type:NSContainsPredicateOperatorType

options:NSCaseInsensitivePredicateOption];

[searchItemsPredicate addObject:finalPredicate];

// at this OR predicate to ourr master AND predicate

NSCompoundPredicate *orMatchPredicates = (NSCompoundPredicate *)[NSCompoundPredicate orPredicateWithSubpredicates:searchItemsPredicate];

[andMatchPredicates addObject:orMatchPredicates];

}

NSCompoundPredicate *finalCompoundPredicate = (NSCompoundPredicate *)[NSCompoundPredicate andPredicateWithSubpredicates:andMatchPredicates];

self.searchedArray = [searchResults filteredArrayUsingPredicate:finalCompoundPredicate].copy;

[self.myTableView reloadData];

}