//
//  ChangelistViewController.m
//  Perforce
//
//  Created by Adam Czubernat on 13/05/14.
//  Copyright (c) 2014 Perforce Software, Inc. All rights reserved.
//

#import "ChangelistViewController.h"
#import "P4Workspace.h"

@interface ChangelistViewController () <NSTableViewDataSource, NSTableViewDelegate> {
	
	NSNumber *changelist;
	NSString *path;
	
	NSMutableArray *items;
	
	__weak IBOutlet NSTableView *tableView;
	__weak IBOutlet NSProgressIndicator *tableIndicator;
}
- (void)reload;
@end

@implementation ChangelistViewController

- (id)initWithChangelist:(NSNumber *)number {
	return [self initWithChangelist:number path:nil];
}

- (id)initWithChangelist:(NSNumber *)number path:(NSString *)filepath {
	if (self = [self initWithNibName:NSStringFromClass([self class]) bundle:nil]) {
		changelist = number;
		path = filepath;
	}
	return self;
}

- (void)loadView {
	[super loadView];

	[tableView setSortDescriptors:@[ [NSSortDescriptor
									  sortDescriptorWithKey:
									  @"depotFile.stringByDeletingLastPathComponent"
									  ascending:YES] ]];
	[self reload];
}

#pragma mark - Private

- (void)reload {
	items = nil;
	[tableView reloadData];
	[tableIndicator startAnimation:nil];
	
	if (path) {
		
		[[P4Workspace sharedInstance]
		 listChangelist:changelist
		 path:path
		 response:^(P4Operation *operation, NSArray *response) {
			 items = [response mutableCopy];
			 [tableView reloadData];
			 [tableIndicator stopAnimation:nil];
		 }];
		
	} else {
		
		[[P4Workspace sharedInstance]
		 listChangelist:changelist
		 response:^(P4Operation *operation, NSArray *response) {
			 
			 NSDictionary *changelistDict = [response firstObject];
			 NSArray *files = [changelistDict objectForKey:@"files"];
			 
			 items = [files mutableCopy];
			 [tableView reloadData];
			 [tableIndicator stopAnimation:nil];
		 }];
	}
}

#pragma mark - NSTableView datasource

- (NSInteger)numberOfRowsInTableView:(NSTableView *)tableView {
	return items.count;
}

- (NSView *)tableView:(NSTableView *)table viewForTableColumn:(NSTableColumn *)tableColumn row:(NSInteger)row {
	
	NSString *identifier = tableColumn.identifier;
	NSDictionary *item = [items objectAtIndex:row];
	NSTableCellView *cell = [tableView makeViewWithIdentifier:identifier owner:self];
	
	NSString *depotPath = [item objectForKey:@"depotFile"];
	
	if ([identifier isEqualToString:@"filename"]) {
		cell.textField.stringValue = [depotPath lastPathComponent];
//		cell.imageView.image = item.icon;
	} else if ([identifier isEqualToString:@"path"]) {
		cell.textField.stringValue = [depotPath stringByDeletingLastPathComponent];
	} else if ([identifier isEqualToString:@"action"]) {
		cell.textField.stringValue = [item objectForKey:@"action"];
	}
	
	return cell;
}

- (void)tableView:(NSTableView *)aTableView sortDescriptorsDidChange:(NSArray *)oldDescriptors {
	[items sortUsingDescriptors:[tableView sortDescriptors]];
	[tableView reloadData];
}

@end