using System;
using System.Collections.Generic;

#if MTOUCH || MMP
using Mono.Cecil;

using Xamarin.Bundler;
using Registrar;
#endif

public class Framework
{
	public string Namespace;
	public string Name;
	public Version Version;
}

public class Frameworks : Dictionary <string, Framework>
{
	public void Add (string @namespace, int major_version)
	{
		Add (@namespace, @namespace, new Version (major_version, 0));
	}

	public void Add (string @namespace, string framework, int major_version)
	{
		Add (@namespace, framework, new Version (major_version, 0));
	}

	public void Add (string @namespace, int major_version, int minor_version)
	{
		Add (@namespace, @namespace, new Version (major_version, minor_version));
	}

	public void Add (string @namespace, string framework, int major_version, int minor_version)
	{
		Add (@namespace, framework, new Version (major_version, minor_version));
	}

	public void Add (string @namespace, string framework, int major_version, int minor_version, int build_version)
	{
		Add (@namespace, framework, new Version (major_version, minor_version, build_version));
	}

	public void Add (string @namespace, string framework, Version version)
	{
		var fr = new Framework () {
#if MTOUCH || MMP
			Namespace = Driver.IsUnified ? @namespace : Registrar.Registrar.CompatNamespace + "." + @namespace,
#else
			Namespace = @namespace,
#endif
			Name = framework,
			Version = version
		};
		base.Add (fr.Namespace, fr);
	}

	public Framework Find (string framework)
	{
		foreach (var kvp in this)
			if (kvp.Value.Name == framework)
				return kvp.Value;
		return null;
	}

	static Frameworks mac_frameworks;
	public static Frameworks MacFrameworks {
		get {
			if (mac_frameworks == null) {
				mac_frameworks = new Frameworks () {
					{ "Accelerate", 10, 0 },
					{ "AppKit", 10, 0 },
					{ "CoreGraphics", "QuartzCore", 10, 0 },
					{ "CoreImage", "QuartzCore", 10, 0 },
					{ "Foundation", 10, 0 },
					{ "ImageKit", "Quartz", 10, 0 },
					{ "PdfKit", "Quartz", 10, 0 },
					{ "Security", 10, 0 },

					{ "AudioUnit", 10, 2 },
					{ "CoreMidi", "CoreMIDI", 10, 2 },
					{ "WebKit", 10, 2},

					{ "AudioToolbox", 10, 3 },
					{ "CoreServices", 10, 3 },
					{ "CoreVideo", 10, 3 },
					{ "MobileCoreServices", "CoreServices", 10, 3 },
					{ "OpenGL", 10, 3 },
					{ "SearchKit", "CoreServices", 10,3 },
					{ "SystemConfiguration", 10, 3 },

					{ "CoreData", 10, 4 },
					{ "ImageIO", 10, 4 },
					{ "OpenAL", 10, 4 },

					{ "CoreAnimation", "QuartzCore", 10, 5 },
					{ "CoreText", 10, 5 },
					{ "PrintCore", "CoreServices", 10,5 },
					{ "ScriptingBridge", 10, 5 },
					{ "QuickLook", 10, 5 },
					{ "QuartzComposer", "Quartz", 10, 5 },

					{ "QTKit", 10, 6 },
					{ "QuickLookUI", "Quartz", 10, 6 },

					{ "MediaToolbox", 10, 9 },
					{ "AVFoundation", 10, 7 },
					{ "CoreBluetooth", "IOBluetooth", 10, 7 },
					{ "CoreLocation", 10, 7 },
					{ "CoreMedia", 10, 7 },
					{ "CoreWlan", "CoreWLAN", 10, 7 },
					{ "StoreKit", 10, 7 },

					{ "Accounts", 10, 8 },
					{ "AudioVideoBridging", 10, 8 },
					{ "EventKit", 10, 8 },
					{ "GameKit", 10, 8 },
					{ "GLKit", 10, 8 },
					{ "SceneKit", 10, 8 },
					{ "Social", 10, 8 },
					{ "VideoToolbox", 10, 8 },

					{ "AVKit", 10, 9 },
					{ "GameController", 10, 9 },
					{ "ITunesLibrary", "iTunesLibrary", 10, 9 },
					{ "MapKit", 10, 9 },
					{ "MediaAccessibility", 10, 9 },
					{ "MediaLibrary", 10, 9 },
					{ "SpriteKit", 10, 9 },
					{ "JavaScriptCore", "JavaScriptCore", 10, 9 },

					{ "CloudKit", 10, 10 },
					{ "CryptoTokenKit", 10, 10 },
					{ "FinderSync", 10, 10 },
					{ "Hypervisor", 10, 10 },
					{ "LocalAuthentication", 10, 10 },
					{ "MultipeerConnectivity", 10, 10 },
					{ "NetworkExtension", 10, 10 },
					{ "NotificationCenter", 10, 10 },

					{ "Contacts", 10, 11 },
					{ "ContactsUI", 10, 11 },
					{ "CoreAudioKit", 10,11 },
					{ "GameplayKit", 10, 11 },
					{ "Metal", 10, 11 },
					{ "MetalKit", 10, 11 },
					{ "ModelIO", 10, 11 },

					{ "Intents", 10, 12 },
					{ "IOSurface", "IOSurface", 10, 12 },
					{ "Photos", "Photos", 10,12 },
					{ "PhotosUI", "PhotosUI", 10,12 },
					{ "SafariServices", "SafariServices", 10, 12 },
					{ "MediaPlayer", "MediaPlayer", 10, 12, 1 },

					{ "CoreML", "CoreML", 10, 13 },
					{ "CoreSpotlight", "CoreSpotlight", 10,13 },
					{ "ExternalAccessory", "ExternalAccessory", 10, 13 },
					{ "MetalPerformanceShaders", "MetalPerformanceShaders", 10, 13 },
					{ "Vision", "Vision", 10, 13 },

					{ "BusinessChat", "BusinessChat", 10, 13, 4 },

					{ "AdSupport", "AdSupport", 10,14 },
					{ "NaturalLanguage", "NaturalLanguage", 10,14 },
					{ "Network", "Network", 10, 14 },
					{ "VideoSubscriberAccount", "VideoSubscriberAccount", 10,14 },
					{ "UserNotifications", "UserNotifications", 10,14 },
					{ "iTunesLibrary", "iTunesLibrary", 10,14 },
				};
			}
			return mac_frameworks;
		}
	}

#if MTOUCH || __IOS__ || __TVOS__ || __WATCHOS__
	static Frameworks ios_frameworks;
	public static Frameworks GetiOSFrameworks (Application app)
	{
		if (ios_frameworks == null) {
			ios_frameworks = new Frameworks () {
				{ "AddressBook",  "AddressBook", 3 },
				{ "Security", "Security", 3 },
				{ "AudioUnit", "AudioToolbox", 3 },
				{ "AddressBookUI", "AddressBookUI", 3 },
				{ "AudioToolbox", "AudioToolbox", 3 },
				{ "AVFoundation", "AVFoundation", 3 },
				{ "CoreAnimation", "QuartzCore", 3 },
				{ "CoreData", "CoreData", 3 },
				{ "CoreGraphics", "CoreGraphics", 3 },
				{ "CoreLocation", "CoreLocation", 3 },
				{ "ExternalAccessory", "ExternalAccessory", 3 },
				{ "Foundation", "Foundation", 3 },
				{ "GameKit", "GameKit", 3 },
				{ "MapKit", "MapKit", 3 },
				{ "MediaPlayer", "MediaPlayer", 3 },
				{ "MessageUI", "MessageUI", 3 },
				{ "MobileCoreServices", "MobileCoreServices", 3 },
				{ "StoreKit", "StoreKit", 3 },
				{ "SystemConfiguration", "SystemConfiguration", 3 },
				{ "OpenGLES", "OpenGLES", 3 },
				{ "UIKit", "UIKit", 3 },

				{ "Accelerate", "Accelerate", 4 },
				{ "EventKit", "EventKit", 4 },
				{ "EventKitUI", "EventKitUI", 4 },
				{ "CoreMotion", "CoreMotion", 4 },
				{ "CoreMedia", "CoreMedia", 4 },
				{ "CoreVideo", "CoreVideo", 4 },
				{ "CoreTelephony", "CoreTelephony", 4 },
				{ "iAd", "iAd", 4 },
				{ "QuickLook", "QuickLook", 4 },
				{ "ImageIO", "ImageIO", 4 },
				{ "AssetsLibrary", "AssetsLibrary", 4 },
				{ "CoreText", "CoreText", 4 },
				{ "CoreMidi", "CoreMIDI", 4 },

				{ "Accounts", "Accounts", 5 },
				{ "GLKit", "GLKit", 5 },
				{ "NewsstandKit", "NewsstandKit", 5 },
				{ "CoreImage", "CoreImage", 5 },
				{ "CoreBluetooth", "CoreBluetooth", 5 },
				{ "Twitter", "Twitter", 5 },

				{ "MediaToolbox", "MediaToolbox", 6 },
				{ "PassKit", "PassKit", 6 },
				{ "Social", "Social", 6 },
				{ "AdSupport", "AdSupport", 6 },

				{ "GameController", "GameController", 7 },
				{ "JavaScriptCore", "JavaScriptCore", 7 },
				{ "MediaAccessibility", "MediaAccessibility", 7 },
				{ "MultipeerConnectivity", "MultipeerConnectivity", 7 },
				{ "SafariServices", "SafariServices", 7 },
				{ "SpriteKit", "SpriteKit", 7 },

				{ "HealthKit", "HealthKit", 8 },
				{ "HomeKit", "HomeKit", 8 },
				{ "LocalAuthentication", "LocalAuthentication", 8 },
				{ "NotificationCenter", "NotificationCenter", 8 },
				{ "PushKit", "PushKit", 8 },
				{ "Photos", "Photos", 8 },
				{ "PhotosUI", "PhotosUI", 8 },
				{ "SceneKit", "SceneKit", 8 },
				{ "CloudKit", "CloudKit", 8 },
				{ "AVKit", "AVKit", 8 },
				{ "CoreAudioKit", "CoreAudioKit", app.IsSimulatorBuild ? 9 : 8 },
				{ "Metal", "Metal", 8 },
				{ "WebKit", "WebKit", 8 },
				{ "NetworkExtension", "NetworkExtension", 8 },
				{ "VideoToolbox", "VideoToolbox", 8 },
				{ "WatchKit", "WatchKit", 8,2 },

				{ "ReplayKit", "ReplayKit", 9 },
				{ "Contacts", "Contacts", 9 },
				{ "ContactsUI", "ContactsUI", 9 },
				{ "CoreSpotlight", "CoreSpotlight", 9 },
				{ "WatchConnectivity", "WatchConnectivity", 9 },
				{ "ModelIO", "ModelIO", 9 },
				{ "MetalKit", "MetalKit", 9 },
				{ "MetalPerformanceShaders", "MetalPerformanceShaders", 9 },
				{ "GameplayKit", "GameplayKit", 9 },
				{ "HealthKitUI", "HealthKitUI", 9,3 },

				{ "CallKit", "CallKit", 10 },
				{ "Messages", "Messages", 10 },
				{ "Speech", "Speech", 10 },
				{ "VideoSubscriberAccount", "VideoSubscriberAccount", 10 },
				{ "UserNotifications", "UserNotifications", 10 },
				{ "UserNotificationsUI", "UserNotificationsUI", 10 },
				{ "Intents", "Intents", 10 },
				{ "IntentsUI", "IntentsUI", 10 },

				{ "ARKit", "ARKit", 11 },
				{ "CoreNFC", "CoreNFC", 11 },
				{ "DeviceCheck", "DeviceCheck", 11 },
				{ "IdentityLookup", "IdentityLookup", 11 },
				{ "IOSurface", "IOSurface", 11 },
				{ "CoreML", "CoreML", 11 },
				{ "Vision", "Vision", 11 },
				{ "FileProvider", "FileProvider", 11 },
				{ "FileProviderUI", "FileProviderUI", 11 },
				{ "PdfKit", "PDFKit", 11 },

				{ "BusinessChat", "BusinessChat", 11, 3 },

				{ "ClassKit", "ClassKit", 11,4 },

				{ "AuthenticationServices", "AuthenticationServices", 12,0 },
				{ "CarPlay", "CarPlay", 12,0 },
				{ "IdentityLookupUI", "IdentityLookupUI", 12,0 },
				{ "NaturalLanguage", "NaturalLanguage", 12,0 },
				{ "Network", "Network", 12, 0 },
			};
		}
		return ios_frameworks;
	}

	static Frameworks watch_frameworks;
	public static Frameworks GetwatchOSFrameworks (Application app)
	{
		if (watch_frameworks == null) {
			watch_frameworks = new Frameworks {
				{ "Accelerate", "Accelerate", 2 },
				// The CFNetwork framework is in the SDK, but there are no headers inside the framework, so don't enable yet.
				// { "CFNetwork", "CFNetwork", 2 },
				{ "ClockKit", "ClockKit", 2 },
				{ "Contacts", "Contacts", 2 },
				{ "CoreData", "CoreData", 2 },
				{ "CoreFoundation", "CoreFoundation", 2 },
				{ "CoreGraphics", "CoreGraphics", 2 },
				{ "CoreLocation", "CoreLocation", 2 },
				{ "CoreMotion", "CoreMotion", 2 },
				{ "EventKit", "EventKit", 2 },
				{ "Foundation", "Foundation", 2 },
				{ "HealthKit", "HealthKit", 2 },
				{ "HomeKit", "HomeKit", 2 },
				{ "ImageIO", "ImageIO", 2 },
				{ "MapKit", "MapKit", 2 },
				{ "MobileCoreServices", "MobileCoreServices", 2 },
				{ "PassKit", "PassKit", 2 },
				{ "Security", "Security", 2 },
				{ "UIKit", "UIKit", 2 },
				{ "WatchConnectivity", "WatchConnectivity", 2 },
				{ "WatchKit", "WatchKit", 2 },

				{ "CoreText", "CoreText", 2,2 },

				// AVFoundation was introduced in 3.0, but the simulator SDK was broken until 3.2.
				{ "AVFoundation", "AVFoundation", 3, app.IsSimulatorBuild ? 2 : 0 },
				{ "CloudKit", "CloudKit", 3 },
				{ "GameKit", "GameKit", 3 },
				{ "SceneKit", "SceneKit", 3 },
				{ "SpriteKit", "SpriteKit", 3 },
				{ "UserNotifications", "UserNotifications", 3 },
				{ "Intents", "Intents", 3,2 },

				{ "CoreBluetooth", "CoreBluetooth", 4 },
				{ "CoreML", "CoreML", 4 },
				{ "CoreVideo", "CoreVideo", 4 },

				{ "NaturalLanguage", "NaturalLanguage", 5 },
				{ "MediaPlayer", "MediaPlayer", 5 },
			};
		}
		return watch_frameworks;
	}

	static Frameworks tvos_frameworks;
	public static Frameworks TVOSFrameworks {
		get {
			if (tvos_frameworks == null) {
				tvos_frameworks = new Frameworks () {
					{ "AVFoundation", "AVFoundation", 9 },
					{ "AVKit", "AVKit", 9 },
					{ "Accelerate", "Accelerate", 9 },
					{ "AdSupport", "AdSupport", 9 },
					{ "AudioToolbox", "AudioToolbox", 9 },
					{ "AudioUnit", "AudioToolbox", 9 },
					{ "CFNetwork", "CFNetwork", 9 },
					{ "CloudKit", "CloudKit", 9 },
					{ "CoreAnimation", "QuartzCore", 9 },
					{ "CoreAudio", "CoreAudio", 9 },
					{ "CoreBluetooth", "CoreBluetooth", 9 },
					{ "CoreData", "CoreData", 9 },
					{ "CoreGraphics", "CoreGraphics", 9 },
					{ "CoreImage", "CoreImage", 9 },
					{ "CoreLocation", "CoreLocation", 9 },
					{ "CoreMedia", "CoreMedia", 9 },
					{ "CoreText", "CoreText", 9 },
					{ "CoreVideo", "CoreVideo", 9 },
					{ "Foundation", "Foundation", 9 },
					{ "GLKit", "GLKit", 9 },
					{ "GameController", "GameController", 9 },
					{ "GameKit", "GameKit", 9 },
					{ "GameplayKit", "GameplayKit", 9 },
					{ "ImageIO", "ImageIO", 9 },
					{ "JavaScriptCore", "JavaScriptCore", 9 },
					{ "MediaAccessibility", "MediaAccessibility", 9 },
					{ "MediaPlayer", "MediaPlayer", 9 },
					{ "MediaToolbox", "MediaToolbox", 9 },
					{ "Metal", "Metal", 9 },
					{ "MetalKit", "MetalKit", 9 },
					{ "MetalPerformanceShaders", "MetalPerformanceShaders", 9 },
					{ "CoreServices", "CFNetwork", 9 },
					{ "MobileCoreServices", "MobileCoreServices", 9 },
					{ "ModelIO", "ModelIO", 9 },
					{ "OpenGLES", "OpenGLES", 9 },
					{ "SceneKit", "SceneKit", 9 },
					{ "Security", "Security", 9 },
					{ "SpriteKit", "SpriteKit", 9 },
					{ "StoreKit", "StoreKit", 9 },
					{ "SystemConfiguration", "SystemConfiguration", 9 },
					{ "TVMLKit", "TVMLKit", 9 },
					{ "TVServices", "TVServices", 9 },
					{ "UIKit", "UIKit", 9 },

					{ "MapKit", "MapKit", 9, 2 },

					{ "ExternalAccessory", "ExternalAccessory", 10 },
					{ "HomeKit", "HomeKit", 10 },
					{ "MultipeerConnectivity", 10 },
					{ "Photos", "Photos", 10 },
					{ "PhotosUI", "PhotosUI", 10 },
					{ "ReplayKit", "ReplayKit", 10 },
					{ "UserNotifications", "UserNotifications", 10 },
					{ "VideoSubscriberAccount", "VideoSubscriberAccount", 10 },
					{ "VideoToolbox", "VideoToolbox", 10,2 },

					{ "DeviceCheck", "DeviceCheck", 11 },
					{ "CoreML", "CoreML", 11 },
					{ "IOSurface", "IOSurface", 11 },
					{ "Vision", "Vision", 11 },

					{ "NaturalLanguage", "NaturalLanguage", 12,0 },
					{ "Network", "Network", 12, 0 } ,
					{ "TVUIKit", "TVUIKit", 12,0 },
				};
			}
			return tvos_frameworks;
		}
	}
#endif

#if MTOUCH || MMP
	public static void Gather (Application app, AssemblyDefinition product_assembly, HashSet<string> frameworks, HashSet<string> weak_frameworks)
	{
		var namespaces = new HashSet<string> ();

		// Collect all the namespaces.
		foreach (ModuleDefinition md in product_assembly.Modules)
			foreach (TypeDefinition td in md.Types)
				namespaces.Add (td.Namespace);

		// Iterate over all the namespaces and check which frameworks we need to link with.
		foreach (var nspace in namespaces) {
			Framework framework;
			if (Driver.GetFrameworks (app).TryGetValue (nspace, out framework)) {
				if (app.SdkVersion >= framework.Version) {
					var add_to = app.DeploymentTarget >= framework.Version ? frameworks : weak_frameworks;
					add_to.Add (framework.Name);
					continue;
				}
			}
		}
	}
#endif
}