//
//  KMThumbnailTableView.swift
//  PDF Master
//
//  Created by tangchao on 2023/11/16.
//

import Cocoa

/*
 @protocol SKThumbnailTableViewDelegate <SKTableViewDelegate>
 @optional

 - (NSUInteger)tableView:(NSTableView *)tableView highlightLevelForRow:(NSInteger)row;
 - (BOOL)tableView:(NSTableView *)tableView commandSelectRow:(NSInteger)rowIndex;
 - (BOOL)tableView:(NSTableView *)tableView shiftSelectRow:(NSInteger)rowIndex;

 @end
 */

@objc protocol KMThumbnailTableViewDelegate: KMBotaTableViewDelegate {
    @objc optional func tableView(_ tableView: NSTableView, highlightLevelForRow row: Int) -> UInt
    @objc optional func tableView(_ tableView: NSTableView, commandSelectRow rowIndex: Int) -> Bool
    @objc optional func tableView(_ tableView: NSTableView, shiftSelectRow rowIndex: Int) -> Bool
}

class KMThumbnailTableView: KMBotaTableView {
    
    /*
     - (id <SKThumbnailTableViewDelegate>)delegate;
     - (void)setDelegate:(id <SKThumbnailTableViewDelegate>)newDelegate;
     */

    override func draw(_ dirtyRect: NSRect) {
        super.draw(dirtyRect)

        // Drawing code here.
    }
    
    /*
     - (void)dealloc {
         [[NSNotificationCenter defaultCenter] removeObserver:self];
         [super dealloc];
     }

     - (void)drawRow:(NSInteger)row clipRect:(NSRect)clipRect {
     //    if ([[self delegate] respondsToSelector:@selector(tableView:highlightLevelForRow:)] &&
     //        [self isRowSelected:row] == NO) {
     //
     //        NSUInteger level = [[self delegate] tableView:self highlightLevelForRow:row];
     //
     //        if (level < MAX_HIGHLIGHTS) {
     //
     //            NSColor *color = [NSColor sourceListHighlightColorForView:self];
     //            if (color) {
     //                NSRect rect = [self rectOfRow:row];
     //                if (NSIntersectsRect(rect, clipRect)) {
     //                    [NSGraphicsContext saveGraphicsState];
     //                    [[color colorWithAlphaComponent:0.1 * (MAX_HIGHLIGHTS - level)] setFill];
     //                    [NSBezierPath fillRect:rect];
     //                    [NSGraphicsContext restoreGraphicsState];
     //                }
     //            }
     //        }
     //    }
         
         [super drawRow:row clipRect:clipRect];
     }

     - (void)highlightSelectionInClipRect:(NSRect)clipRect {
         if ([self selectionHighlightStyle] == NSTableViewSelectionHighlightStyleRegular) {
             [NSGraphicsContext saveGraphicsState];
             NSColor *color = [NSColor colorWithRed:227.0/255.0 green:238.0/255.0 blue:250.0/255.0 alpha:1.0];
             if (@available(macOS 10.14, *)) {
                 NSAppearanceName appearanceName = [[NSApp effectiveAppearance] bestMatchFromAppearancesWithNames:@[NSAppearanceNameAqua, NSAppearanceNameDarkAqua]];
                 if ([appearanceName isEqualToString:NSAppearanceNameDarkAqua]) {
                     color = [NSColor colorWithRed:50.0/255.0 green:68.0/255.0 blue:92.0/255.0 alpha:1.0];
                 }
             }
             [color setFill];
             [[self selectedRowIndexes] enumerateIndexesUsingBlock:^(NSUInteger row, BOOL *stop){
                     NSRectFill([self rectOfRow:row]);
                 }];
             [NSGraphicsContext restoreGraphicsState];
         } else {
             [super highlightSelectionInClipRect:clipRect];
         }
     }

     - (NSCell *)preparedCellAtColumn:(NSInteger)column row:(NSInteger)row {
         NSCell *cell = [super preparedCellAtColumn:column row:row];
         if ([self selectionHighlightStyle] == NSTableViewSelectionHighlightStyleRegular && [self isRowSelected:row] && [cell type] == NSTextCellType) {
             NSMutableAttributedString *attrString = [[cell attributedStringValue] mutableCopy];
             [attrString addAttribute:NSForegroundColorAttributeName
                            value:[NSColor blackColor]
                            range:NSMakeRange(0, [attrString length])];
             [cell setAttributedStringValue:attrString];
             [attrString release];
         }
         return cell;
     }

     - (void)handleHighlightsChanged {
         if ([[self delegate] respondsToSelector:@selector(tableView:highlightLevelForRow:)])
             [self setNeedsDisplay:YES];
     }

     - (void)selectRowIndexes:(NSIndexSet *)indexes byExtendingSelection:(BOOL)extendSelection {
         [super selectRowIndexes:indexes byExtendingSelection:extendSelection];
         [self handleHighlightsChanged];
     }

     - (void)deselectRow:(NSInteger)row {
         [super deselectRow:row];
         [self handleHighlightsChanged];
     }

     - (BOOL)becomeFirstResponder {
         if ([super becomeFirstResponder]) {
             [self handleHighlightsChanged];
             return YES;
         }
         return NO;
     }

     - (BOOL)resignFirstResponder {
         if ([super resignFirstResponder]) {
             [self handleHighlightsChanged];
             return YES;
         }
         return NO;
     }

     - (void)handleKeyOrMainStateChanged:(NSNotification *)note {
         if ([self selectionHighlightStyle] == NSTableViewSelectionHighlightStyleSourceList) {
             [self handleHighlightsChanged];
         } else {
             if ([[self window] isMainWindow] || [[self window] isKeyWindow])
                 [self setBackgroundColor:[KMAppearance viewBackgroundColor]];
             else
                 [self setBackgroundColor:[NSColor controlColor]];
             [self setNeedsDisplay:YES];
         }
     }

     - (void)viewWillMoveToWindow:(NSWindow *)newWindow {
         NSWindow *oldWindow = [self window];
         NSArray *names = [NSArray arrayWithObjects:NSWindowDidBecomeMainNotification, NSWindowDidResignMainNotification, NSWindowDidBecomeKeyNotification, NSWindowDidResignKeyNotification, nil];
         if (oldWindow) {
             for (NSString *name in names)
                 [[NSNotificationCenter defaultCenter] removeObserver:self name:name object:oldWindow];
         }
         if (newWindow) {
             for (NSString *name in names)
                 [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(handleKeyOrMainStateChanged:) name:name object:newWindow];
         }
         [super viewWillMoveToWindow:newWindow];
     }

     - (void)viewDidMoveToWindow {
         [super viewDidMoveToWindow];
         if ([self window])
             [self handleKeyOrMainStateChanged:nil];
     }

     - (void)mouseDown:(NSEvent *)theEvent {
         if (([theEvent modifierFlags] & NSCommandKeyMask) && [[self delegate] respondsToSelector:@selector(tableView:commandSelectRow:)]) {
             NSInteger row = [self rowAtPoint:[theEvent locationInView:self]];
             if (row != -1 && [[self delegate] tableView:self commandSelectRow:row])
                 return;
         } else if (([theEvent modifierFlags] & NSShiftKeyMask) && [[self delegate] respondsToSelector:@selector(tableView:shiftSelectRow:)]) {
             NSInteger row = [self rowAtPoint:[theEvent locationInView:self]];
             if (row != -1 && [[self delegate] tableView:self shiftSelectRow:row])
                 return;
         }
         [super mouseDown:theEvent];
     }

     - (id <SKThumbnailTableViewDelegate>)delegate { return (id <SKThumbnailTableViewDelegate>)[super delegate]; }
     - (void)setDelegate:(id <SKThumbnailTableViewDelegate>)newDelegate { [super setDelegate:newDelegate]; }
     */
    
}