/*

     File: MoviePlayerUserPrefs.m 

 Abstract: Contains methods to get the application user preferences settings for the movie scaling 

 mode, control style, background color, repeat mode, application audio session and background image.

  Version: 1.5 

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 */

#import "MoviePlayerUserPrefs.h"

// Application preference keys

NSString *kScalingModeKey                   = @"scalingMode";

NSString *kControlStyleKey                  = @"controlStyle";

NSString *kBackgroundColorKey               = @"backgroundColor";

NSString *kRepeatModeKey                    = @"repeatMode";

NSString *kMovieBackgroundImageKey          = @"useMovieBackgroundImage";

@implementation MoviePlayerUserPrefs

#pragma mark Movie User Preference Settings

// avoid false positives for scalingModeDefault in the static analyzer

#ifndef __clang_analyzer__

+ (void)registerDefaults

{

    /* First get the movie player settings defaults (scaling, controller type, background color,

     repeat mode, application audio session) set by the user via the built-in iPhone Settings 

     application */

    NSString *testValue = [[NSUserDefaults standardUserDefaults] stringForKey:kScalingModeKey];

    if (testValue == nil)

    {

        // No default movie player settings values have been set, create them here based on our 

        // settings bundle info.

        //

        // The values to be set for movie playback are:

        //

        //    - scaling mode (None, Aspect Fill, Aspect Fit, Fill)

        //    - controller style (None, Fullscreen, Embedded)

        //    - background color (Any UIColor value)

        //    - repeat mode (None, One)

        //    - use application audio session (On, Off)

        //    - background image

        NSString *pathStr = [[NSBundle mainBundle] bundlePath];

        NSString *settingsBundlePath = [pathStr stringByAppendingPathComponent:@"Settings.bundle"];

        NSString *finalPath = [settingsBundlePath stringByAppendingPathComponent:@"Root.plist"];

        NSDictionary *settingsDict = [NSDictionary dictionaryWithContentsOfFile:finalPath];

        NSArray *prefSpecifierArray = settingsDict[@"PreferenceSpecifiers"];

        NSNumber *controlStyleDefault = nil;

        NSNumber *scalingModeDefault = nil;

        NSNumber *backgroundColorDefault = nil;

        NSNumber *repeatModeDefault = nil;

        NSNumber *movieBackgroundImageDefault = nil;

        NSDictionary *prefItem;

        for (prefItem in prefSpecifierArray)

        {

            NSString *keyValueStr = prefItem[@"Key"];

            id defaultValue = prefItem[@"DefaultValue"];

            if ([keyValueStr isEqualToString:kScalingModeKey])

            {

                scalingModeDefault = defaultValue;

            }

            else if ([keyValueStr isEqualToString:kControlStyleKey])

            {

                controlStyleDefault = defaultValue;

            }

            else if ([keyValueStr isEqualToString:kBackgroundColorKey])

            {

                backgroundColorDefault = defaultValue;

            }

            else if ([keyValueStr isEqualToString:kRepeatModeKey])

            {

                repeatModeDefault = defaultValue;

            }

            else if ([keyValueStr isEqualToString:kMovieBackgroundImageKey])

            {

                movieBackgroundImageDefault = defaultValue;

            }

        }

        // since no default values have been set, create them here

        NSDictionary *appDefaults =  @{kScalingModeKey: scalingModeDefault,

                                      kControlStyleKey: controlStyleDefault,

                                      kBackgroundColorKey: backgroundColorDefault,

                                      kRepeatModeKey: repeatModeDefault,

                                      kMovieBackgroundImageKey: movieBackgroundImageDefault};

        [[NSUserDefaults standardUserDefaults] registerDefaults:appDefaults];

        [[NSUserDefaults standardUserDefaults] synchronize];

    }

    else 

    {

        /*

            Writes any modifications to the persistent domains to disk and updates all unmodified 

            persistent domains to what is on disk.

        */

        [[NSUserDefaults standardUserDefaults] synchronize];

    }

}

#endif

+(MPMovieScalingMode)scalingModeUserSetting

{

    [self registerDefaults];

    /* 

        Movie scaling mode can be one of: MPMovieScalingModeNone, MPMovieScalingModeAspectFit,

            MPMovieScalingModeAspectFill, MPMovieScalingModeFill.

        Movie scaling mode describes how the movie content is scaled to fit the frame of its view.

        It may be one of:

            MPMovieScalingModeNone, MPMovieScalingModeAspectFit, MPMovieScalingModeAspectFill,

            MPMovieScalingModeFill.

   */

    return([[NSUserDefaults standardUserDefaults] integerForKey:kScalingModeKey]);

}

+(MPMovieControlStyle)controlStyleUserSetting

{

    [self registerDefaults];

    /* 

        Movie control style can be one of: MPMovieControlStyleNone, MPMovieControlStyleEmbedded,

            MPMovieControlStyleFullscreen.

        Movie control style describes the style of the playback controls.

        It can be one of:

            MPMovieControlStyleNone, MPMovieControlStyleEmbedded, MPMovieControlStyleFullscreen,

            MPMovieControlStyleDefault, MPMovieControlStyleFullscreen

   */

    return([[NSUserDefaults standardUserDefaults] integerForKey:kControlStyleKey]);

}

+(UIColor *)backgroundColorUserSetting

{

    [self registerDefaults];

    /*

        The color of the background area behind the movie can be any UIColor value.

    */

    UIColor *colors[15] = {[UIColor blackColor], [UIColor darkGrayColor], [UIColor lightGrayColor], [UIColor whiteColor], 

        [UIColor grayColor], [UIColor redColor], [UIColor greenColor], [UIColor blueColor], [UIColor cyanColor], 

        [UIColor yellowColor], [UIColor magentaColor],[UIColor orangeColor], [UIColor purpleColor], [UIColor brownColor], 

        [UIColor clearColor]};

    return (colors[ [[NSUserDefaults standardUserDefaults] integerForKey:kBackgroundColorKey] ] );

}

+(MPMovieRepeatMode)repeatModeUserSetting

{

    [self registerDefaults];

    /* 

        Movie repeat mode describes how the movie player repeats content at the end of playback.

        Movie repeat mode can be one of: MPMovieRepeatModeNone, MPMovieRepeatModeOne.

   */

    return([[NSUserDefaults standardUserDefaults] integerForKey:kRepeatModeKey]);

}

+(BOOL)backgroundImageUserSetting

{

    [self registerDefaults];

    return([[NSUserDefaults standardUserDefaults] integerForKey:kMovieBackgroundImageKey]);

}

@end