//
//  JSRunWebviewDelegate.m
//  JSRun
//
//  Created by Jonathan Saggau on 3/3/07.
//  Copyright 2007 Jonathan Saggau. All rights reserved.
//

#import "JSRunWebviewDelegate.h"
#import "JSKVC.h"
#import "JSCommonMacros.h"

@interface JSRunWebviewDelegate (PrivateAPI)
-(void) _manualBindings;
-(void) _unbindManualBindings;
@end

@implementation JSRunWebviewDelegate

- (void) awakeFromNib
{
    NSAssert((nil != webView), @"Nib needs some connectin' of the webview delegate");
    [webView setFrameLoadDelegate:self];
    
    NSBundle *bundle = [NSBundle mainBundle];
    NSString *htmlPath;
    NSString *htmlStr = [NSString stringWithString:@"Unable to load url"];
    if (htmlPath = [bundle pathForResource:@"start" ofType:@"html"])
    {
        NSURL *url = [NSURL fileURLWithPath:htmlPath];
        NSURLRequest *request = [NSURLRequest requestWithURL:url];
        [[webView mainFrame] loadRequest:request];
    }
    else
    {
        [[webView mainFrame] loadHTMLString:htmlStr baseURL:nil];
    }
}

-(void) _manualBindings
{
    LogMethod();
    NSNumber *nope = [NSNumber numberWithBool:NO];
    NSMutableDictionary *bindingOptions = [NSMutableDictionary dictionary];
    [bindingOptions setValue:nope forKey:NSRaisesForNotApplicableKeysBindingOption];
    [[boxInfoController selection] bind:@"content"
                   toObject:runsController
                withKeyPath:@"selection.distance"
                    options:bindingOptions];
//    [[runsController selection] bind:@"distance"
//                            toObject:boxInfoController
//                         withKeyPath:@"selection.content"
//                             options:bindingOptions];
}

-(void) _unbindManualBindings
{
    
}

- (NSString *)stringForResource:(NSString *)name ofType:(NSString *)extension
{
    // return contents of resource file as string
    NSString *path = [[NSBundle mainBundle] pathForResource:name ofType:extension];
    return [NSString stringWithContentsOfFile:path encoding:NSUTF8StringEncoding error:nil];
}

#pragma mark --- WebFrameLoadDelegate methods ---

- (void)webView:(WebView *)sender windowScriptObjectAvailable:(WebScriptObject *)windowScriptObject
{
    // as soon as the window object is available, inject the code for the imageInfo object
    NSString *script = [self stringForResource:@"boxinfo" ofType:@"js"];
    [windowScriptObject evaluateWebScript:script];
    // add the key-value notification object to the script environment
    [windowScriptObject setValue:[[JSKVC alloc] init] forKey:@"JSKVC"];
}

- (void)webView:(WebView *)sender didFinishLoadForFrame:(WebFrame *)frame
{
    LogMethod();
    // modify the DOM document each time a new page loads
    [[webView windowScriptObject] evaluateWebScript:@"installBoxInfo();"];
    [self performSelector:(SEL)@selector(_manualBindings) withObject:(id)nil afterDelay:(NSTimeInterval).02];
}

@end