keyboard/keyBoard/Class/AiTalk/V/PopView/KBAIPersonaSidebarView.m

//
//  KBAIPersonaSidebarView.m
//  keyBoard
//
//  Created by Codex on 2026/2/3.
//

#import "KBAIPersonaSidebarView.h"
#import "KBPersonaModel.h"
#import <Masonry/Masonry.h>
#import <SDWebImage/SDWebImage.h>
#import <MJRefresh/MJRefresh.h>

#pragma mark - Cell

@interface KBAIPersonaSidebarCell : UITableViewCell

@property (nonatomic, strong) UIImageView *avatarImageView;
@property (nonatomic, strong) UILabel *nameLabel;
@property (nonatomic, strong) UILabel *descLabel;
@property (nonatomic, strong) UIImageView *checkImageView;
@property (nonatomic, strong) UIImageView *arrowImageView;
@property (nonatomic, strong) UIView *lineView;

- (void)configureWithPersona:(KBPersonaModel *)persona selected:(BOOL)selected;

@end

@implementation KBAIPersonaSidebarCell

- (instancetype)initWithStyle:(UITableViewCellStyle)style
              reuseIdentifier:(NSString *)reuseIdentifier {
    self = [super initWithStyle:style reuseIdentifier:reuseIdentifier];
    if (self) {
        self.backgroundColor = [UIColor clearColor];
        self.selectionStyle = UITableViewCellSelectionStyleNone;
        [self setupUI];
    }
    return self;
}

- (void)setupUI {
    [self.contentView addSubview:self.avatarImageView];
    [self.contentView addSubview:self.nameLabel];
    [self.contentView addSubview:self.descLabel];
    [self.contentView addSubview:self.checkImageView];
    [self.contentView addSubview:self.arrowImageView];
    [self.contentView addSubview:self.lineView];
    
    [self.avatarImageView mas_makeConstraints:^(MASConstraintMaker *make) {
        make.left.equalTo(self.contentView).offset(16);
        make.centerY.equalTo(self.contentView);
        make.width.height.mas_equalTo(44);
    }];
    
    [self.nameLabel mas_makeConstraints:^(MASConstraintMaker *make) {
        make.left.equalTo(self.avatarImageView.mas_right).offset(12);
        make.top.equalTo(self.avatarImageView).offset(2);
        make.right.lessThanOrEqualTo(self.contentView).offset(-60);
    }];
    
    [self.descLabel mas_makeConstraints:^(MASConstraintMaker *make) {
        make.left.equalTo(self.nameLabel);
        make.top.equalTo(self.nameLabel.mas_bottom).offset(4);
        make.right.lessThanOrEqualTo(self.contentView).offset(-60);
    }];
    
    [self.checkImageView mas_makeConstraints:^(MASConstraintMaker *make) {
        make.centerY.equalTo(self.contentView);
        make.right.equalTo(self.contentView).offset(-16);
        make.width.height.mas_equalTo(22);
    }];
    
    [self.arrowImageView mas_makeConstraints:^(MASConstraintMaker *make) {
        make.centerY.equalTo(self.contentView);
        make.right.equalTo(self.contentView).offset(-18);
        make.width.mas_equalTo(6);
        make.height.mas_equalTo(8);

    }];
    
    [self.lineView mas_makeConstraints:^(MASConstraintMaker *make) {
        make.left.equalTo(self.nameLabel);
        make.right.equalTo(self.contentView).offset(-16);
        make.bottom.equalTo(self.contentView);
        make.height.mas_equalTo(0.5);
    }];
}

- (void)configureWithPersona:(KBPersonaModel *)persona selected:(BOOL)selected {
    if (!persona) {
        return;
    }
    [self.avatarImageView sd_setImageWithURL:[NSURL URLWithString:persona.avatarUrl]
                            placeholderImage:[UIImage imageNamed:@"placeholder_avatar"]];
    self.nameLabel.text = persona.name ?: @"";
    NSString *desc = persona.shortDesc.length > 0 ? persona.shortDesc : persona.introText;
    self.descLabel.text = desc ?: @"";
    self.checkImageView.hidden = !selected;
    self.arrowImageView.hidden = selected;
}

#pragma mark - Lazy

- (UIImageView *)avatarImageView {
    if (!_avatarImageView) {
        _avatarImageView = [[UIImageView alloc] init];
        _avatarImageView.contentMode = UIViewContentModeScaleAspectFill;
        _avatarImageView.layer.cornerRadius = 22;
        _avatarImageView.clipsToBounds = YES;
        _avatarImageView.layer.borderWidth = 1;
        _avatarImageView.layer.borderColor = [[UIColor whiteColor] colorWithAlphaComponent:0.6].CGColor;
    }
    return _avatarImageView;
}

- (UILabel *)nameLabel {
    if (!_nameLabel) {
        _nameLabel = [[UILabel alloc] init];
        _nameLabel.font = [UIFont systemFontOfSize:16 weight:UIFontWeightMedium];
        _nameLabel.textColor = [UIColor whiteColor];
    }
    return _nameLabel;
}

- (UILabel *)descLabel {
    if (!_descLabel) {
        _descLabel = [[UILabel alloc] init];
        _descLabel.font = [UIFont systemFontOfSize:12];
        _descLabel.textColor = [[UIColor whiteColor] colorWithAlphaComponent:0.7];
        _descLabel.lineBreakMode = NSLineBreakByTruncatingTail;
    }
    return _descLabel;
}

- (UIImageView *)checkImageView {
    if (!_checkImageView) {
        _checkImageView = [[UIImageView alloc] initWithImage:[UIImage imageNamed:@"ai_role_sel"]];
    }
    return _checkImageView;
}

- (UIImageView *)arrowImageView {
    if (!_arrowImageView) {
        _arrowImageView = [[UIImageView alloc] initWithImage:[UIImage imageNamed:@"right_arrow_icon"]];
    }
    return _arrowImageView;
}

- (UIView *)lineView {
    if (!_lineView) {
        _lineView = [[UIView alloc] init];
        _lineView.backgroundColor = [[UIColor whiteColor] colorWithAlphaComponent:0.12];
    }
    return _lineView;
}

@end

#pragma mark - View

@interface KBAIPersonaSidebarView () <UITableViewDelegate, UITableViewDataSource, UITextFieldDelegate>

@property (nonatomic, strong) UIVisualEffectView *blurView;
@property (nonatomic, strong) UIView *contentView;
@property (nonatomic, strong) UIView *searchContainer;
@property (nonatomic, strong) UIImageView *searchIconView;
@property (nonatomic, strong) UITextField *searchField;
@property (nonatomic, strong) BaseTableView *tableView;
@property (nonatomic, strong) UIView *searchResultContainer;
@property (nonatomic, strong) BaseTableView *searchResultTableView;

@property (nonatomic, strong) NSArray<KBPersonaModel *> *personas;
@property (nonatomic, strong) NSArray<KBPersonaModel *> *displayPersonas;
@property (nonatomic, strong) NSArray<KBPersonaModel *> *searchResults;
@property (nonatomic, assign) BOOL isShowingSearchResults;
@property (nonatomic, assign) NSInteger currentPage;
@property (nonatomic, assign) BOOL hasMore;

@end

@implementation KBAIPersonaSidebarView

- (instancetype)initWithFrame:(CGRect)frame {
    self = [super initWithFrame:frame];
    if (self) {
        [self setupUI];
    }
    return self;
}

- (void)setupUI {
    self.backgroundColor = [UIColor clearColor];
    
    [self addSubview:self.blurView];
    [self addSubview:self.contentView];
    
    [self.contentView addSubview:self.searchContainer];
    [self.searchContainer addSubview:self.searchIconView];
    [self.searchContainer addSubview:self.searchField];
    [self.contentView addSubview:self.tableView];
    [self.contentView addSubview:self.searchResultContainer];
    [self.searchResultContainer addSubview:self.searchResultTableView];
    
    [self.blurView mas_makeConstraints:^(MASConstraintMaker *make) {
        make.edges.equalTo(self);
    }];
    
    [self.contentView mas_makeConstraints:^(MASConstraintMaker *make) {
        make.edges.equalTo(self);
    }];
    
    [self.searchContainer mas_makeConstraints:^(MASConstraintMaker *make) {
        make.top.equalTo(self.contentView).offset(KB_STATUSBAR_HEIGHT + 20);
        make.left.equalTo(self.contentView).offset(16);
        make.right.equalTo(self.contentView).offset(-16);
        make.height.mas_equalTo(36);
    }];
    
    [self.searchIconView mas_makeConstraints:^(MASConstraintMaker *make) {
        make.left.equalTo(self.searchContainer).offset(12);
        make.centerY.equalTo(self.searchContainer);
        make.width.height.mas_equalTo(16);
    }];
    
    [self.searchField mas_makeConstraints:^(MASConstraintMaker *make) {
        make.left.equalTo(self.searchIconView.mas_right).offset(8);
        make.right.equalTo(self.searchContainer).offset(-12);
        make.centerY.equalTo(self.searchContainer);
        make.height.mas_equalTo(28);
    }];
    
    [self.tableView mas_makeConstraints:^(MASConstraintMaker *make) {
        make.top.equalTo(self.searchContainer.mas_bottom).offset(10);
        make.left.right.bottom.equalTo(self.contentView);
    }];
    
    [self.searchResultContainer mas_makeConstraints:^(MASConstraintMaker *make) {
        make.top.equalTo(self.searchContainer.mas_bottom).offset(10);
        make.left.right.bottom.equalTo(self.contentView);
    }];
    
    [self.searchResultTableView mas_makeConstraints:^(MASConstraintMaker *make) {
        make.edges.equalTo(self.searchResultContainer);
    }];
    
    __weak typeof(self) weakSelf = self;
    MJRefreshAutoNormalFooter *footer = [MJRefreshAutoNormalFooter footerWithRefreshingBlock:^{
        __strong typeof(weakSelf) strongSelf = weakSelf;
        if (!strongSelf) {
            return;
        }
        if (!strongSelf.hasMore) {
            [strongSelf.tableView.mj_footer endRefreshingWithNoMoreData];
            return;
        }
        strongSelf.currentPage += 1;
        if ([strongSelf.delegate respondsToSelector:@selector(personaSidebarView:requestPersonasAtPage:)]) {
            [strongSelf.delegate personaSidebarView:strongSelf requestPersonasAtPage:strongSelf.currentPage];
        }
    }];
    footer.stateLabel.hidden = YES;
    footer.backgroundColor = [UIColor clearColor];
    footer.automaticallyHidden = YES;
    self.tableView.mj_footer = footer;
}

#pragma mark - Public

- (void)requestPersonasIfNeeded {
    if (self.personas.count == 0) {
        self.currentPage = 1;
        self.hasMore = YES;
        NSLog(@"[SidebarSearch] 请求人设数据: page=%ld", (long)self.currentPage);
        if ([self.delegate respondsToSelector:@selector(personaSidebarView:requestPersonasAtPage:)]) {
            [self.delegate personaSidebarView:self requestPersonasAtPage:self.currentPage];
        }
        return;
    }
    [self applyFilterAndReload];
}

- (void)updatePersonas:(NSArray<KBPersonaModel *> *)personas
                 reset:(BOOL)reset
               hasMore:(BOOL)hasMore
           currentPage:(NSInteger)currentPage {
    self.hasMore = hasMore;
    NSInteger safePage = MAX(1, currentPage);
    // HomeVC 传入的是全量列表，这里直接替换，避免重复
    self.personas = personas ?: @[];
    self.currentPage = safePage;
    NSLog(@"[SidebarSearch] 更新人设: count=%ld, page=%ld, hasMore=%@",
          (long)self.personas.count, (long)self.currentPage, self.hasMore ? @"YES" : @"NO");
    [self applyFilterAndReload];
    if (self.isShowingSearchResults && self.searchField.text.length > 0) {
        [self performSearch];
    }
    [self endLoadingMore];
}

- (void)updateSelectedPersonaId:(NSInteger)personaId {
    self.selectedPersonaId = personaId;
    [self.tableView reloadData];
}

- (void)endLoadingMore {
    if ([self.tableView.mj_footer isRefreshing]) {
        if (self.hasMore) {
            [self.tableView.mj_footer endRefreshing];
        } else {
            [self.tableView.mj_footer endRefreshingWithNoMoreData];
        }
    }
}

- (void)resetLoadMore {
    [self.tableView.mj_footer resetNoMoreData];
}

#pragma mark - Search

- (void)searchFieldChanged:(UITextField *)textField {
    NSString *keyword = [textField.text stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceAndNewlineCharacterSet]];
    NSLog(@"[SidebarSearch] 输入变化: \"%@\"", keyword);
    if (keyword.length == 0) {
        [self hideSearchResults];
    }
}

- (void)applyFilterAndReload {
    self.displayPersonas = self.personas;
    [self.tableView reloadData];
}

- (void)performSearch {
    NSString *keyword = [self.searchField.text stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceAndNewlineCharacterSet]];
    NSLog(@"[SidebarSearch] 执行搜索: \"%@\" (total=%ld)", keyword, (long)self.personas.count);
    if (keyword.length == 0) {
        [self hideSearchResults];
        return;
    }
    
    NSMutableArray *result = [NSMutableArray array];
    for (KBPersonaModel *persona in self.personas) {
        NSString *name = persona.name ?: @"";
        NSString *desc = persona.shortDesc ?: persona.introText ?: @"";
        if ([name localizedCaseInsensitiveContainsString:keyword] ||
            [desc localizedCaseInsensitiveContainsString:keyword]) {
            [result addObject:persona];
        }
    }
    self.searchResults = result;
    NSLog(@"[SidebarSearch] 搜索结果: %ld 条", (long)self.searchResults.count);
    if (self.searchResults.count > 0) {
        [self showSearchResults];
        [self.searchResultTableView reloadData];
    } else {
        [self hideSearchResults];
    }
}

- (void)showSearchResults {
    self.isShowingSearchResults = YES;
    self.tableView.hidden = YES;
    self.searchResultContainer.hidden = NO;
    [self.contentView bringSubviewToFront:self.searchResultContainer];
    NSLog(@"[SidebarSearch] 显示搜索结果视图");
}

- (void)hideSearchResults {
    self.isShowingSearchResults = NO;
    self.searchResults = @[];
    self.searchResultContainer.hidden = YES;
    self.tableView.hidden = NO;
    NSLog(@"[SidebarSearch] 隐藏搜索结果视图");
}

#pragma mark - UITableViewDataSource

- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
    if (tableView == self.searchResultTableView) {
        return self.searchResults.count;
    }
    return self.displayPersonas.count;
}

- (UITableViewCell *)tableView:(UITableView *)tableView
         cellForRowAtIndexPath:(NSIndexPath *)indexPath {
    KBAIPersonaSidebarCell *cell = [tableView dequeueReusableCellWithIdentifier:@"KBAIPersonaSidebarCell"
                                                                   forIndexPath:indexPath];
    KBPersonaModel *persona = (tableView == self.searchResultTableView)
        ? self.searchResults[indexPath.row]
        : self.displayPersonas[indexPath.row];
    BOOL selected = (persona.personaId == self.selectedPersonaId);
    [cell configureWithPersona:persona selected:selected];
    return cell;
}

#pragma mark - UITableViewDelegate

- (CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
    return 72.0;
}

- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
    NSArray *source = (tableView == self.searchResultTableView) ? self.searchResults : self.displayPersonas;
    if (indexPath.row >= source.count) {
        return;
    }
    KBPersonaModel *persona = source[indexPath.row];
    self.selectedPersonaId = persona.personaId;
    [self.tableView reloadData];
    if (self.isShowingSearchResults) {
        [self.searchResultTableView reloadData];
    }
    if ([self.delegate respondsToSelector:@selector(personaSidebarView:didSelectPersona:)]) {
        [self.delegate personaSidebarView:self didSelectPersona:persona];
    }
}

#pragma mark - Lazy

- (UIVisualEffectView *)blurView {
    if (!_blurView) {
        UIBlurEffect *effect = [UIBlurEffect effectWithStyle:UIBlurEffectStyleDark];
        _blurView = [[UIVisualEffectView alloc] initWithEffect:effect];
    }
    return _blurView;
}

- (UIView *)contentView {
    if (!_contentView) {
        _contentView = [[UIView alloc] init];
        _contentView.backgroundColor = [[UIColor blackColor] colorWithAlphaComponent:0.25];
    }
    return _contentView;
}

- (UIView *)searchContainer {
    if (!_searchContainer) {
        _searchContainer = [[UIView alloc] init];
        _searchContainer.backgroundColor = [[UIColor whiteColor] colorWithAlphaComponent:0.12];
        _searchContainer.layer.cornerRadius = 18;
        _searchContainer.clipsToBounds = YES;
    }
    return _searchContainer;
}

- (UIImageView *)searchIconView {
    if (!_searchIconView) {
        _searchIconView = [[UIImageView alloc] initWithImage:[UIImage systemImageNamed:@"magnifyingglass"]];
        _searchIconView.tintColor = [[UIColor whiteColor] colorWithAlphaComponent:0.8];
    }
    return _searchIconView;
}

- (UITextField *)searchField {
    if (!_searchField) {
        _searchField = [[UITextField alloc] init];
        _searchField.placeholder = KBLocalized(@"Search Role");
        _searchField.attributedPlaceholder = [[NSAttributedString alloc] initWithString:KBLocalized(@"Search Role")
                                                                             attributes:@{NSForegroundColorAttributeName: [UIColor whiteColor]}];
        _searchField.textColor = [UIColor whiteColor];
        _searchField.font = [UIFont systemFontOfSize:14];
        _searchField.clearButtonMode = UITextFieldViewModeWhileEditing;
        _searchField.returnKeyType = UIReturnKeySearch;
        _searchField.delegate = self;
        [_searchField addTarget:self action:@selector(searchFieldChanged:) forControlEvents:UIControlEventEditingChanged];
        [_searchField addTarget:self action:@selector(searchFieldReturnTapped:) forControlEvents:UIControlEventEditingDidEndOnExit];
    }
    return _searchField;
}

- (BaseTableView *)tableView {
    if (!_tableView) {
        _tableView = [[BaseTableView alloc] initWithFrame:CGRectZero style:UITableViewStylePlain];
        _tableView.backgroundColor = [UIColor clearColor];
        _tableView.separatorStyle = UITableViewCellSeparatorStyleNone;
        _tableView.showsVerticalScrollIndicator = NO;
        _tableView.delegate = self;
        _tableView.dataSource = self;
        [_tableView registerClass:[KBAIPersonaSidebarCell class] forCellReuseIdentifier:@"KBAIPersonaSidebarCell"];
    }
    return _tableView;
}

- (UIView *)searchResultContainer {
    if (!_searchResultContainer) {
        _searchResultContainer = [[UIView alloc] init];
        _searchResultContainer.backgroundColor = [UIColor clearColor];
        _searchResultContainer.hidden = YES;
    }
    return _searchResultContainer;
}

- (BaseTableView *)searchResultTableView {
    if (!_searchResultTableView) {
        _searchResultTableView = [[BaseTableView alloc] initWithFrame:CGRectZero style:UITableViewStylePlain];
        _searchResultTableView.backgroundColor = [UIColor clearColor];
        _searchResultTableView.separatorStyle = UITableViewCellSeparatorStyleNone;
        _searchResultTableView.showsVerticalScrollIndicator = NO;
        _searchResultTableView.delegate = self;
        _searchResultTableView.dataSource = self;
        [_searchResultTableView registerClass:[KBAIPersonaSidebarCell class] forCellReuseIdentifier:@"KBAIPersonaSidebarCell"];
    }
    return _searchResultTableView;
}

#pragma mark - UITextFieldDelegate

- (BOOL)textFieldShouldReturn:(UITextField *)textField {
    if (textField == self.searchField) {
        NSLog(@"[SidebarSearch] textFieldShouldReturn");
        [textField resignFirstResponder];
        [self performSearch];
        return YES;
    }
    return NO;
}

- (void)searchFieldReturnTapped:(UITextField *)textField {
    if (textField == self.searchField) {
        NSLog(@"[SidebarSearch] EditingDidEndOnExit");
        [textField resignFirstResponder];
        [self performSearch];
    }
}

@end