/*

    File: AEController.m

Abstract: UI controller class for AEDialog.nib

 Version: 1.2

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*/ 

#import "AEController.h"

#import "FCP_AppleEvents.h"

#import "apple_event.h"

@implementation AEController

- (id)init

{

    self = [super initWithWindowNibName:@"AEDialog"];

    if (self) {

        msgToSend = 0;

        fileURL = nil;

        fileSendMode = sendAsFSRef;

        isProject = YES;

        projFileURL = nil;

        projString = nil;

        mediaFileURL = nil;

        mediaString = @"";

    }

    return self;

}

- (void)windowDidLoad

{

    [self addColumnItems:columnPopUp1];

    [self addColumnItems:columnPopUp2];

}

// I felt it was rather opaque to have these defined in the nib

// especially since there were two popups with the same list

- (void)addColumnItems:(NSPopUpButton *)button

{

    char *list[] = {

        "name",

        "duration",

        "in",  

        "out", 

        "start",

        "end", 

        "scene",

        "shottake",

        "lognote",

        "good",

        "label",

        "label2",

        "mastercomment1",

        "mastercomment2",

        "mastercomment3",

        "mastercomment4",

        "clipcommenta",

        "clipcommentb",

        0

    };

    char **p;

    for (p = list; *p != 0; p++) {

        [button addItemWithTitle:[NSString stringWithCString:*p encoding:NSASCIIStringEncoding]];

    }

}

- (IBAction)clearProjectData:(id)sender

{

    if (fileURL != nil) {

        [fileURL release];

    }   

    fileURL = nil;

    [fileToSend setStringValue: @""];

    // Pop the menu back to the correct chooseMode 

    // Not the best way to do this - since we are hard coding the menu order  

    if ([fileToSend isEditable] == NO) {

        [chooseButton selectItemAtIndex:0];

    } else {

        [chooseButton selectItemAtIndex:1];

    }

}

- (IBAction)switchToPath:(id)sender

{

    NSString *pathString = nil;

    if (fileURL != nil) {

        pathString = [fileURL path];

        [fileURL release];

    }

    fileURL = nil;

    if (pathString == nil) {

        [fileToSend setStringValue: @""];

    } else {

        [fileToSend setStringValue: pathString];

    }

    [fileToSend setEditable:YES];

}

- (IBAction)chooseFileToSend:(id)sender

{

    NSOpenPanel * op = [NSOpenPanel openPanel];

    NSArray *file_types;

    NSString *title;

    // pick a media file or a project, depending on the selected command

    if (msgToSend == kFCPUpdateMediaFile) {

        title = @"Select a media file";

        file_types = [NSArray arrayWithObjects:@"mov", @"MooV", nil];

    } else {

        title = @"Select an FCP project file";

        file_types = [NSArray arrayWithObjects:@"fcp",nil];

    }

    // create the file sheet

    [op setTitle: title];

    [op setCanChooseFiles: YES];

    [op setCanChooseDirectories: NO];

    [op setAllowsMultipleSelection:NO];

    [op beginSheetForDirectory:nil file:nil types: file_types

                modalForWindow:[self window] modalDelegate:self didEndSelector:@selector(sheetDidEnd:returnCode:contextInfo:) 

                   contextInfo:nil];

}

// rather than have two completion routines I use contextInfo to decide where I came from

- (void)sheetDidEnd:(NSWindow *)sheet returnCode:(int)returnCode contextInfo:(void *)contextInfo

{

    if (contextInfo != nil) {

        // sheet started by sendAndReport:

        [NSApp endSheet:sheet];

    } else {

        // sheet started by chooseFileToSend:

        if (returnCode == NSOKButton) {

            [self setSelectedFileURL:[[(NSOpenPanel*)sheet URLs] objectAtIndex:0]];

            NSString *pathString = [fileURL path];

            if (pathString != nil) {

                NSString *newShortName = [pathString lastPathComponent];

                [fileToSend setStringValue: newShortName];

            }

        }

        if ([fileToSend isEditable] == YES) {

            [[fileToSend window] makeFirstResponder:nil];

            [fileToSend setEditable:NO];

        }

    }

}

- (void)setSelectedFileURL:(NSArray *)newURL

{

    if (newURL != nil) {

        if (fileURL != nil) {

            [fileURL release];

        }

        fileURL = [newURL retain];

    }

}

- (IBAction)setSendMode:(id)sender

{

    fileSendMode = [sender tag];

}

// AppleEvent menu items in the AEDialog.nib point to this, with the appropriate tag value

// see also Controller.m

- (IBAction)setMsg:(id)sender

{

    int tag;

    int tab;

    OSType msg;

    if (sender == nil) {

        // this is Controller.m sending us a "choose default"

        tag = 0;

    } else {

        tag = [sender tag];

    }

    switch (tag) {

    case 0:     msg = kFCPOpenProjectFile;          tab = tabOpen;  break;

    case 1:     msg = kFCPSaveAndCloseProjectFile;  tab = tabClose; break;

    case 2:     msg = kFCPGetDocumentXML;           tab = tabGet;   break;

    case 3:     msg = kFCPImportXMLToDocument;      tab = tabSend;  break;

    case 4:     msg = kFCPSelectItemInBrowser;      tab = tabUUIDs; break;

    case 5:     msg = kFCPOpenItemInProject;        tab = tabUUID;  break;

    case 6:     msg = kFCPFindItemsInProject;       tab = tabFind;  break;

    case 7:     msg = kFCPGetItemXML;               tab = tabGet;   break;

    case 8:     msg = kFCPGetAllEffectsXML;         tab = tabGet;   break;

    case 9:     msg = kFCPGetAllOpenProjects;       tab = tabOpen;  break;

    case 10:    msg = kFCPUpdateMediaFile;          tab = tabOpen;  break;

    case 11:    msg = kFCPSaveProjectFileAs;        tab = tabSave;  break;

    case 12:    msg = kFCPGetProjectTOC;            tab = tabGet;   break;

    default:    return;

    }

    // show/hide the general controls to make the tab look right

    if (msg == kFCPGetAllEffectsXML || msg == kFCPGetAllOpenProjects) {

        [fileLabel setHidden:YES];

        [modeButton setHidden:YES];

        [chooseButton setHidden:YES];

        [fileToSend setHidden:YES];

    } else if (msg == kFCPUpdateMediaFile) {

        [fileLabel setHidden:YES];

        [modeButton setHidden:NO];

        [chooseButton setHidden:NO];

        [fileToSend setHidden:NO];

    } else {

        [fileLabel setHidden:NO];

        [modeButton setHidden:NO];

        [chooseButton setHidden:NO];

        [fileToSend setHidden:NO];

    }

    // alter controls in the 'get' tab

    if (msg == kFCPGetItemXML) {

        [uuidLabel setHidden:NO];

        [uuidToGet setHidden:NO];

    } else {

        [uuidLabel setHidden:YES];

        [uuidToGet setHidden:YES];

    }

    if (msg == kFCPGetProjectTOC) {

        [xmlVersion setEditable:NO];

        [xmlVersion setStringValue: @"n/a"];

    } else {

        [xmlVersion setEditable:YES];

        [xmlVersion setStringValue: @"5.0"];

    }

    // swap between project file / media file selection

    if (msg == kFCPUpdateMediaFile) {

        if (isProject == YES) {

            isProject = NO;

            projFileURL = [fileURL retain];

            projString = [[fileToSend stringValue] retain];

            fileURL = mediaFileURL;

            [fileToSend setStringValue:mediaString];

            [mediaFileURL release];

            [mediaString release];

        }

        [mixedStateLabel setHidden:NO];

        [ignoreDateButton setHidden:NO];

    } else {

        if (isProject == NO) {

            isProject = YES;

            mediaFileURL = [fileURL retain];

            mediaString = [[fileToSend stringValue] retain];

            fileURL = projFileURL;

            [fileToSend setStringValue:projString];

            [projFileURL release];

            [projString release];

        }

        [mixedStateLabel setHidden:YES];

        [ignoreDateButton setHidden:YES];

    }

    // switch to correct tab

    [event selectItemWithTag:tag];

    [tabView selectTabViewItemWithIdentifier:[[NSNumber numberWithInt:tab] stringValue]];

    msgToSend = msg;

}

- (void)sendAndReport: (apple_event *) evt

{

    OSStatus err_num;

    err_num = [evt send];

    if (err_num != noErr) {

        // NSBeginAlertSheet( NSString *title, NSString *defaultButton, NSString *alternateButton, NSString *otherButton,

        //      NSWindow *docWindow, id modalDelegate, SEL didEndSelector,

        //      SEL didDismissSelector, void *contextInfo, NSString *msg, ... );            

        NSBeginAlertSheet(@"AppleEvent error", nil, nil, nil,

                [self window], self, @selector(sheetDidEnd:returnCode:contextInfo:),

                nil, self, @"%d", err_num);

        // NSRunAlertPanel(@"AppleEvent error", @"%d", nil, nil, nil, err_num);

        // NSLog(@"Error was: %D", err_num)

    }

}

// The apple_event class encapsulates all the grubby low-level AppleEvent stuff

// The structure for sending an event is:

//      alloc/init

//      fill in the top level info

//      set up all the parameters

//      send the event & report any error

//      deal with reply data

//

- (IBAction)sendAppleEvent:(id)sender

{

    apple_event *evt = [[apple_event alloc] init];

    [evt create:msgToSend class:kFCPEventClass dest:kFCPEventClass];

    if (msgToSend ==  kFCPGetAllEffectsXML) {

        [evt version:[xmlVersion stringValue]];

        [self sendAndReport: evt];

        [evt createDocFromXML:([reformatButton state] == NSOnState)];

    } else if (msgToSend == kFCPGetAllOpenProjects) {

        [self sendAndReport: evt];

        [evt createDocFromList];

    } else if (msgToSend == kFCPUpdateMediaFile) {

        [evt sendAFile:[fileToSend stringValue] 

                    url:fileURL 

                    key:kFCPMediaFileKey

                    as:fileSendMode];

        [evt modDate:[ignoreDateButton state]];

        [self sendAndReport: evt];

    } else {

        // All the rest of the events take a project file

        [evt sendAFile:[fileToSend stringValue] 

                    url:fileURL 

                    key:kFCPProjectFileKey

                    as:fileSendMode];

        if (msgToSend == kFCPOpenProjectFile) {

            [self sendAndReport: evt];

        } else if (msgToSend == kFCPSaveAndCloseProjectFile) {

            [evt save:[saveButton state]];

            [self sendAndReport: evt];

        } else if (msgToSend == kFCPGetDocumentXML) {

            [evt version:[xmlVersion stringValue]];

            [self sendAndReport: evt];

            [evt createDocFromXML:([reformatButton state] == NSOnState)];

        } else if (msgToSend == kFCPImportXMLToDocument) {

            [evt addDoc];

            [self sendAndReport: evt];

        } else if (msgToSend == kFCPFindItemsInProject) {

            [evt logicOr:[logicButton state]];

            [evt criteria:[stringToFind1 stringValue]

                    match:[[matchPopUp1 selectedItem] tag]

                   column:[columnPopUp1 titleOfSelectedItem]

                     omit:([omitButton1 state] == NSOnState)];

            if (! [[stringToFind2 stringValue] isEqualToString:@""]) {

                [evt criteria:[stringToFind2 stringValue]

                        match:[[matchPopUp2 selectedItem] tag]

                       column:[columnPopUp2 titleOfSelectedItem]

                         omit:([omitButton2 state] == NSOnState)];

            }

            [evt addList];

            [self sendAndReport: evt];

        } else if (msgToSend == kFCPOpenItemInProject) {

            [evt uuid:[uuidToActOn stringValue]];

            [uuidToGet setStringValue:[uuidToActOn stringValue]];

            [self sendAndReport: evt];

        } else if (msgToSend == kFCPSelectItemInBrowser) {

            [evt uuids:[uuidsToSelect string]];

            [self sendAndReport: evt];

        } else if (msgToSend == kFCPGetItemXML) {

            [evt version:[xmlVersion stringValue]];

            [evt uuid:[uuidToGet stringValue]];

            [uuidToActOn setStringValue:[uuidToGet stringValue]];

            [self sendAndReport: evt];

            [evt createDocFromXML:([reformatButton state] == NSOnState)];

        } else if (msgToSend == kFCPSaveProjectFileAs) {

            [evt save:[overwriteButton state] as:[savePath stringValue]];

            [self sendAndReport: evt];

        } else if (msgToSend == kFCPGetProjectTOC) {

            [self sendAndReport: evt];

            [evt createDocFromXML:([reformatButton state] == NSOnState)];

        } else {

            // do nothing - unrecognized message

        }

    }

}

@end