//
//  AutoSavePopController.m
//  PDF Reader Pro Edition
//
//  Created by Niehaoyu on 2023/08/14.
//

#import "AutoSavePopController.h"
#import "AutoSaveFileItem.h"
#import <PDF_Reader_Pro-Swift.h>

@interface AutoSavePopController ()<
NSTableViewDelegate,
NSTableViewDataSource,
NSCollectionViewDelegate,
NSCollectionViewDataSource>


@property (assign) IBOutlet NSTextField *titleLbl;

@property (assign) IBOutlet NSView *tableBGView;

@property (assign) IBOutlet NSView *headerView;
@property (assign) IBOutlet NSTextField *headerNameLbl;
@property (assign) IBOutlet NSTextField *headerDateLbl;
@property (assign) IBOutlet NSView *headerLineView1;
@property (assign) IBOutlet NSView *headerLineView2;
@property (assign) IBOutlet NSButton *headerCheckBtn;

@property (assign) IBOutlet NSCollectionView *collectionView;


@property (assign) IBOutlet NSButton *cancelBtn;

@property (assign) IBOutlet NSButton *saveAsBtn;
@end

@implementation AutoSavePopController

- (void)dealloc {
    
    [NSDistributedNotificationCenter.defaultCenter removeObserver:self];
#if DEBUG
    NSLog(@"## %@ Dealloc", self.className);
#endif
}

- (id)init {
    if (self = [super initWithWindowNibName:@"AutoSavePopController"]) {
        
    }
    return self;
}

- (void)windowDidLoad {
    [super windowDidLoad];
    
    // Implement this method to handle any initialization after your window controller's window has been loaded from its nib file.
    
    self.titleLbl.stringValue = NSLocalizedString(@"Document cache records will be cleared if you choose 'Cancel'", nil);
    self.headerNameLbl.stringValue = NSLocalizedString(@"File Name", nil);
    self.headerDateLbl.stringValue = NSLocalizedString(@"Autosave Time", nil);
    self.cancelBtn.title = NSLocalizedString(@"Cancel", nil);
    self.saveAsBtn.title = NSLocalizedString(@"Save as", nil);
    
    self.tableBGView.wantsLayer = YES;
    self.tableBGView.layer.cornerRadius = 5.;
    self.tableBGView.layer.masksToBounds = YES;
    self.tableBGView.layer.borderWidth = 0.5;
    
    self.headerView.wantsLayer = YES;
    self.headerLineView1.wantsLayer = self.headerLineView2.wantsLayer = YES;

    self.collectionView.delegate = self;
    self.collectionView.dataSource = self;
    [self.collectionView registerClass:[AutoSaveFileItem class] forItemWithIdentifier:@"autoSaveFileItem"];
    
    
    
    [self refreshSaveBtnState];
    
    [self updateViewColor];
    [NSDistributedNotificationCenter.defaultCenter addObserver:self selector:@selector(themeChanged:) name:@"AppleInterfaceThemeChangedNotification" object: nil];
}

- (void)updateViewColor {
    self.tableBGView.layer.backgroundColor = [NSColor colorWithRed:246/255. green:246/255. blue:246/255. alpha:1.].CGColor;
    
    if ([KMAppearance isDarkMode]) {
        self.tableBGView.layer.borderColor = [NSColor colorWithRed:66/255. green:67/255. blue:69/255. alpha:1.].CGColor;
        self.headerView.layer.backgroundColor = [NSColor colorWithRed:54/255. green:54/255. blue:54/255. alpha:1.].CGColor;
        self.headerLineView1.layer.backgroundColor = [NSColor colorWithRed:62/255. green:62/255. blue:62/255. alpha:1.].CGColor;
        self.headerLineView2.layer.backgroundColor = [NSColor colorWithRed:62/255. green:62/255. blue:62/255. alpha:1.].CGColor;
    } else {
        self.tableBGView.layer.borderColor = [NSColor colorWithRed:218/255. green:219/255. blue:222/255. alpha:1.].CGColor;
        self.headerView.layer.backgroundColor = [NSColor colorWithRed:228/255. green:228/255. blue:228/255. alpha:1.].CGColor;
        self.headerLineView1.layer.backgroundColor = [NSColor colorWithRed:218/255. green:219/255. blue:222/255. alpha:1.].CGColor;
        self.headerLineView2.layer.backgroundColor = [NSColor colorWithRed:218/255. green:219/255. blue:222/255. alpha:1.].CGColor;
    }

    [self.collectionView reloadData];
}

- (void)refreshSaveBtnState {
    self.headerCheckBtn.state = NSControlStateValueOff;
//    [AutoSaveManager manager].opend
    if ([AutoSaveManager manager].opendPaths.count > 0) {
        self.saveAsBtn.enabled = YES;
        if ([AutoSaveManager manager].opendPaths.count == [AutoSaveManager manager].autoSavePaths.count) {
            self.headerCheckBtn.state = NSControlStateValueOn;
        }
    } else {
        self.saveAsBtn.enabled = NO;
    }
}

#pragma mark - IBAction
- (IBAction)headerCheckBtnAction:(NSButton *)sender {
    if (self.headerCheckBtn.state == NSControlStateValueOn) {
        [[AutoSaveManager manager].opendPaths removeAllObjects];
        [[AutoSaveManager manager].opendPaths addObjectsFromArray:[AutoSaveManager manager].autoSavePaths];
    } else {
        [[AutoSaveManager manager].opendPaths removeAllObjects];
    }
    [self.collectionView reloadData];
    [self refreshSaveBtnState];
}

- (IBAction)cancelAction:(NSButton *)sender {
    if (self.cancelHandle) {
        self.cancelHandle(self);
    }
}

- (IBAction)saveAsAction:(NSButton *)sender {
    if (self.confirmHandle) {
        self.confirmHandle(self);
    }
}

#pragma mark - NSTableViewDelegate & NSTableView
- (NSInteger)collectionView:(NSCollectionView *)collectionView numberOfItemsInSection:(NSInteger)section {
    return [AutoSaveManager manager].autoSavePaths.count;
}

- (NSCollectionViewItem *)collectionView:(NSCollectionView *)collectionView itemForRepresentedObjectAtIndexPath:(NSIndexPath *)indexPath {
    AutoSaveFileItem *item = [collectionView makeItemWithIdentifier:@"autoSaveFileItem" forIndexPath:indexPath];
    
    if ((NSInteger)[AutoSaveManager manager].autoSavePaths.count > indexPath.item) {
        item.filePath = [[AutoSaveManager manager].autoSavePaths objectAtIndex:indexPath.item];
    }
    __weak typeof(self) weakSelf = self;
    item.stateHandle = ^{
        [weakSelf refreshSaveBtnState];
    };
    
    return item;
}

- (NSSize)collectionView:(NSCollectionView *)collectionView layout:(NSCollectionViewLayout*)collectionViewLayout sizeForItemAtIndexPath:(NSIndexPath *)indexPath {
    return CGSizeMake(CGRectGetWidth(self.collectionView.frame), 32);
}

- (CGSize)collectionView:(NSCollectionView *)collectionView layout:(NSCollectionViewLayout *)collectionViewLayout referenceSizeForHeaderInSection:(NSInteger)section {
    return CGSizeMake(CGRectGetWidth(self.collectionView.frame), 0);
}

- (NSEdgeInsets)collectionView:(NSCollectionView *)collectionView layout:(NSCollectionViewLayout*)collectionViewLayout insetForSectionAtIndex:(NSInteger)section {
    return NSEdgeInsetsMake(0, 0, 0, 0);
}

- (CGFloat)collectionView:(NSCollectionView *)collectionView layout:(NSCollectionViewLayout *)collectionViewLayout minimumLineSpacingForSectionAtIndex:(NSInteger)section {
    return 0.01;
}

- (CGFloat)collectionView:(NSCollectionView *)collectionView layout:(NSCollectionViewLayout *)collectionViewLayout minimumInteritemSpacingForSectionAtIndex:(NSInteger)section {
    return 0.01;
}

#pragma mark - DarkMode
- (void)themeChanged:(NSNotification *)notification {
    dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(0.3 * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{
        [self updateViewColor];
    });
}

@end