/**
 * AppController.m
 * ScintillaTest
 *
 * Created by Mike Lischke on 01.04.09.
 * Copyright 2009 Sun Microsystems, Inc. All rights reserved.
 * This file is dual licensed under LGPL v2.1 and the Scintilla license (http://www.scintilla.org/License.txt).
 */

#import "AppController.h"

const char major_keywords[] =
  "accessible add all alter analyze and as asc asensitive "
  "before between bigint binary blob both by "
  "call cascade case change char character check collate column condition connection constraint "
    "continue convert create cross current_date current_time current_timestamp current_user cursor "
  "database databases day_hour day_microsecond day_minute day_second dec decimal declare default "
    "delayed delete desc describe deterministic distinct distinctrow div double drop dual "
  "each else elseif enclosed escaped exists exit explain "
  "false fetch float float4 float8 for force foreign from fulltext "
  "goto grant group "
  "having high_priority hour_microsecond hour_minute hour_second "
  "if ignore in index infile inner inout insensitive insert int int1 int2 int3 int4 int8 integer "
    "interval into is iterate "
  "join "
  "key keys kill "
  "label leading leave left like limit linear lines load localtime localtimestamp lock long "
    "longblob longtext loop low_priority "
  "master_ssl_verify_server_cert match mediumblob mediumint mediumtext middleint minute_microsecond "
    "minute_second mod modifies "
  "natural not no_write_to_binlog null numeric "
  "on optimize option optionally or order out outer outfile "
  "precision primary procedure purge "
  "range read reads read_only read_write real references regexp release rename repeat replace "
    "require restrict return revoke right rlike "
  "schema schemas second_microsecond select sensitive separator set show smallint spatial specific "
    "sql sqlexception sqlstate sqlwarning sql_big_result sql_calc_found_rows sql_small_result ssl "
    "starting straight_join "
  "table terminated then tinyblob tinyint tinytext to trailing trigger true "
  "undo union unique unlock unsigned update upgrade usage use using utc_date utc_time utc_timestamp "
  "values varbinary varchar varcharacter varying "
  "when where while with write "
  "xor "
  "year_month "
  "zerofill";

const char procedure_keywords[] = // Not reserved words but intrinsic part of procedure definitions.
  "begin comment end";

const char client_keywords[] = // Definition of keywords only used by clients, not the server itself.
  "delimiter";

const char user_keywords[] = // Definition of own keywords, not used by MySQL.
  "edit";

//--------------------------------------------------------------------------------------------------

@implementation AppController

- (void) awakeFromNib
{
  // Manually set up the scintilla editor. Create an instance and dock it to our edit host.
  // Leave some free space around the new view to avoid overlapping with the box borders.
  NSRect newFrame = mEditHost.frame;
  newFrame.size.width -= 2 * newFrame.origin.x;
  newFrame.size.height -= 3 * newFrame.origin.y;
  
  mEditor = [[[ScintillaView alloc] initWithFrame: newFrame] autorelease];
  
  [mEditHost.contentView addSubview: mEditor];
  [mEditor setAutoresizesSubviews: YES];
  [mEditor setAutoresizingMask: NSViewWidthSizable | NSViewHeightSizable];
  
  // Let's load some text for the editor, as initial content.
  NSError* error = nil;
  
  NSString* path = [[NSBundle mainBundle] pathForResource: @"TestData" 
                                                   ofType: @"sql" inDirectory: nil];
  
  NSString* sql = [NSString stringWithContentsOfFile: path
                                            encoding: NSUTF8StringEncoding
                                               error: &error];
  if (error && [[error domain] isEqual: NSCocoaErrorDomain])
    NSLog(@"%@", error);
  
  [mEditor setString: sql];

  [self setupEditor];
}

//--------------------------------------------------------------------------------------------------

/**
 * Initialize scintilla editor (styles, colors, markers, folding etc.].
 */
- (void) setupEditor
{  
  // Lexer type is MySQL.
  [mEditor setGeneralProperty: SCI_SETLEXER parameter: SCLEX_MYSQL value: 0];
  // alternatively: [mEditor setEditorProperty: SCI_SETLEXERLANGUAGE parameter: nil value: (sptr_t) "mysql"];
  
  // Number of styles we use with this lexer.
  [mEditor setGeneralProperty: SCI_SETSTYLEBITS value: [mEditor getGeneralProperty: SCI_GETSTYLEBITSNEEDED]];
  
  // Keywords to highlight. Indices are:
  // 0 - Major keywords (reserved keywords)
  // 1 - Normal keywords (everything not reserved but integral part of the language)
  // 2 - Database objects
  // 3 - Function keywords
  // 4 - System variable keywords
  // 5 - Procedure keywords (keywords used in procedures like "begin" and "end")
  // 6..8 - User keywords 1..3
  [mEditor setReferenceProperty: SCI_SETKEYWORDS parameter: 0 value: major_keywords];
  [mEditor setReferenceProperty: SCI_SETKEYWORDS parameter: 5 value: procedure_keywords];
  [mEditor setReferenceProperty: SCI_SETKEYWORDS parameter: 6 value: client_keywords];
  [mEditor setReferenceProperty: SCI_SETKEYWORDS parameter: 7 value: user_keywords];
  
  // Colors and styles for various syntactic elements. First the default style.
  [mEditor setStringProperty: SCI_STYLESETFONT parameter: STYLE_DEFAULT value: @"Helvetica"];
  // [mEditor setStringProperty: SCI_STYLESETFONT parameter: STYLE_DEFAULT value: @"Monospac821 BT"]; // Very pleasing programmer's font.
  [mEditor setGeneralProperty: SCI_STYLESETSIZE parameter: STYLE_DEFAULT value: 14];
  [mEditor setColorProperty: SCI_STYLESETFORE parameter: STYLE_DEFAULT value: [NSColor blackColor]];

  [mEditor setGeneralProperty: SCI_STYLECLEARALL parameter: 0 value: 0];	
  
  [mEditor setColorProperty: SCI_STYLESETFORE parameter: SCE_MYSQL_DEFAULT value: [NSColor blackColor]];
  [mEditor setColorProperty: SCI_STYLESETFORE parameter: SCE_MYSQL_COMMENT fromHTML: @"#097BF7"];
  [mEditor setColorProperty: SCI_STYLESETFORE parameter: SCE_MYSQL_COMMENTLINE fromHTML: @"#097BF7"];
  [mEditor setColorProperty: SCI_STYLESETFORE parameter: SCE_MYSQL_HIDDENCOMMAND fromHTML: @"#097BF7"];
  [mEditor setColorProperty: SCI_STYLESETBACK parameter: SCE_MYSQL_HIDDENCOMMAND fromHTML: @"#F0F0F0"];
  
  [mEditor setColorProperty: SCI_STYLESETFORE parameter: SCE_MYSQL_VARIABLE fromHTML: @"378EA5"];
  [mEditor setColorProperty: SCI_STYLESETFORE parameter: SCE_MYSQL_SYSTEMVARIABLE fromHTML: @"378EA5"];
  [mEditor setColorProperty: SCI_STYLESETFORE parameter: SCE_MYSQL_KNOWNSYSTEMVARIABLE fromHTML: @"#3A37A5"];
  
  [mEditor setColorProperty: SCI_STYLESETFORE parameter: SCE_MYSQL_NUMBER fromHTML: @"#7F7F00"];
  [mEditor setColorProperty: SCI_STYLESETFORE parameter: SCE_MYSQL_SQSTRING fromHTML: @"#FFAA3E"];
  
  // Note: if we were using ANSI quotes we would set the DQSTRING to the same color as the 
  //       the back tick string.
  [mEditor setColorProperty: SCI_STYLESETFORE parameter: SCE_MYSQL_DQSTRING fromHTML: @"#274A6D"];

  // Keyword highlighting.
  [mEditor setColorProperty: SCI_STYLESETFORE parameter: SCE_MYSQL_MAJORKEYWORD fromHTML: @"#007F00"];
  [mEditor setGeneralProperty: SCI_STYLESETBOLD parameter: SCE_MYSQL_MAJORKEYWORD value: 1];
  [mEditor setColorProperty: SCI_STYLESETFORE parameter: SCE_MYSQL_KEYWORD fromHTML: @"#007F00"];
  [mEditor setGeneralProperty: SCI_STYLESETBOLD parameter: SCE_MYSQL_KEYWORD value: 1];
  [mEditor setColorProperty: SCI_STYLESETFORE parameter: SCE_MYSQL_PROCEDUREKEYWORD fromHTML: @"#56007F"];
  [mEditor setGeneralProperty: SCI_STYLESETBOLD parameter: SCE_MYSQL_PROCEDUREKEYWORD value: 1];
  [mEditor setColorProperty: SCI_STYLESETFORE parameter: SCE_MYSQL_USER1 fromHTML: @"#808080"];
  [mEditor setColorProperty: SCI_STYLESETFORE parameter: SCE_MYSQL_USER2 fromHTML: @"#808080"];
  [mEditor setColorProperty: SCI_STYLESETBACK parameter: SCE_MYSQL_USER2 fromHTML: @"#F0E0E0"];
  
  // The following 3 styles have no impact as we did not set a keyword list for any of them.
  [mEditor setColorProperty: SCI_STYLESETFORE parameter: SCE_MYSQL_DATABASEOBJECT value: [NSColor redColor]];
  [mEditor setColorProperty: SCI_STYLESETFORE parameter: SCE_MYSQL_FUNCTION value: [NSColor redColor]];
  
  [mEditor setColorProperty: SCI_STYLESETFORE parameter: SCE_MYSQL_IDENTIFIER value: [NSColor blackColor]];
  [mEditor setColorProperty: SCI_STYLESETFORE parameter: SCE_MYSQL_QUOTEDIDENTIFIER fromHTML: @"#274A6D"];
  [mEditor setGeneralProperty: SCI_STYLESETBOLD parameter: SCE_SQL_OPERATOR value: 1];
  
  // Line number style.
  [mEditor setColorProperty: SCI_STYLESETFORE parameter: STYLE_LINENUMBER fromHTML: @"#F0F0F0"];
  [mEditor setColorProperty: SCI_STYLESETBACK parameter: STYLE_LINENUMBER fromHTML: @"#808080"];
  
  [mEditor setGeneralProperty: SCI_SETMARGINTYPEN parameter: 0 value: SC_MARGIN_NUMBER];
	[mEditor setGeneralProperty: SCI_SETMARGINWIDTHN parameter: 0 value: 35];
  
  // Markers.
  [mEditor setGeneralProperty: SCI_SETMARGINWIDTHN parameter: 1 value: 16];
  
  // Some special lexer properties.
  [mEditor setLexerProperty: @"fold" value: @"1"];
  [mEditor setLexerProperty: @"fold.compact" value: @"0"];
  [mEditor setLexerProperty: @"fold.comment" value: @"1"];
  [mEditor setLexerProperty: @"fold.preprocessor" value: @"1"];
  
  // Folder setup.
  [mEditor setGeneralProperty: SCI_SETMARGINWIDTHN parameter: 2 value: 16];
  [mEditor setGeneralProperty: SCI_SETMARGINMASKN parameter: 2 value: SC_MASK_FOLDERS];
  [mEditor setGeneralProperty: SCI_SETMARGINSENSITIVEN parameter: 2 value: 1];
  [mEditor setGeneralProperty: SCI_MARKERDEFINE parameter: SC_MARKNUM_FOLDEROPEN value: SC_MARK_BOXMINUS];
  [mEditor setGeneralProperty: SCI_MARKERDEFINE parameter: SC_MARKNUM_FOLDER value: SC_MARK_BOXPLUS];
  [mEditor setGeneralProperty: SCI_MARKERDEFINE parameter: SC_MARKNUM_FOLDERSUB value: SC_MARK_VLINE];
  [mEditor setGeneralProperty: SCI_MARKERDEFINE parameter: SC_MARKNUM_FOLDERTAIL value: SC_MARK_LCORNER];
  [mEditor setGeneralProperty: SCI_MARKERDEFINE parameter: SC_MARKNUM_FOLDEREND value: SC_MARK_BOXPLUSCONNECTED];
  [mEditor setGeneralProperty: SCI_MARKERDEFINE parameter: SC_MARKNUM_FOLDEROPENMID value: SC_MARK_BOXMINUSCONNECTED];
  [mEditor setGeneralProperty
   : SCI_MARKERDEFINE parameter: SC_MARKNUM_FOLDERMIDTAIL value: SC_MARK_TCORNER];
  for (int n= 25; n < 32; ++n) // Markers 25..31 are reserved for folding.
  {
    [mEditor setColorProperty: SCI_MARKERSETFORE parameter: n value: [NSColor whiteColor]];
    [mEditor setColorProperty: SCI_MARKERSETBACK parameter: n value: [NSColor blackColor]];
  }
  
  // Init markers & indicators for highlighting of syntax errors.
  [mEditor setColorProperty: SCI_INDICSETFORE parameter: 0 value: [NSColor redColor]];
  [mEditor setGeneralProperty: SCI_INDICSETUNDER parameter: 0 value: 1];
  [mEditor setGeneralProperty: SCI_INDICSETSTYLE parameter: 0 value: INDIC_SQUIGGLE];
  
  [mEditor setColorProperty: SCI_MARKERSETBACK parameter: 0 fromHTML: @"#B1151C"];
  
  [mEditor setColorProperty: SCI_SETSELBACK parameter: 1 value: [NSColor selectedTextBackgroundColor]];
  
  // Uncomment if you wanna see auto wrapping in action.
  //[mEditor setGeneralProperty: SCI_SETWRAPMODE parameter: SC_WRAP_WORD value: 0];
  
  InfoBar* infoBar = [[[InfoBar alloc] initWithFrame: NSMakeRect(0, 0, 400, 0)] autorelease];
  [infoBar setDisplay: IBShowAll];
  [mEditor setInfoBar: infoBar top: NO];
  [mEditor setStatusText: @"Operation complete"];
}

//--------------------------------------------------------------------------------------------------

/* XPM */
static const char * box_xpm[] = {
	"12 12 2 1",
	" 	c None",
	".	c #800000",
	"   .........",
	"  .   .   ..",
	" .   .   . .",
	".........  .",
	".   .   .  .",
	".   .   . ..",
	".   .   .. .",
	".........  .",
	".   .   .  .",
	".   .   . . ",
	".   .   ..  ",
	".........   "};


- (void) showAutocompletion
{
	const char *words = "Babylon-5?1 Battlestar-Galactica Millenium-Falcon?2 Moya?2 Serenity Voyager";
	[mEditor setGeneralProperty: SCI_AUTOCSETIGNORECASE parameter: 1 value:0];
	[mEditor setGeneralProperty: SCI_REGISTERIMAGE parameter: 1 value:(sptr_t)box_xpm];
	const int imSize = 12;
	[mEditor setGeneralProperty: SCI_RGBAIMAGESETWIDTH parameter: imSize value:0];
	[mEditor setGeneralProperty: SCI_RGBAIMAGESETHEIGHT parameter: imSize value:0];
	char image[imSize * imSize * 4];
	for (size_t y = 0; y < imSize; y++) {
		for (size_t x = 0; x < imSize; x++) {
			char *p = image + (y * imSize + x) * 4;
			p[0] = 0xFF;
			p[1] = 0xA0;
			p[2] = 0;
			p[3] = x * 23;
		}
	}
	[mEditor setGeneralProperty: SCI_REGISTERRGBAIMAGE parameter: 2 value:(sptr_t)image];
	[mEditor setGeneralProperty: SCI_AUTOCSHOW parameter: 0 value:(sptr_t)words];
}

- (IBAction) searchText: (id) sender
{
  NSSearchField* searchField = (NSSearchField*) sender;
  [mEditor findAndHighlightText: [searchField stringValue]
                      matchCase: NO
                      wholeWord: NO
                       scrollTo: YES
                           wrap: YES];

  long matchStart = [mEditor getGeneralProperty: SCI_GETSELECTIONSTART parameter: 0];
  long matchEnd = [mEditor getGeneralProperty: SCI_GETSELECTIONEND parameter: 0];
  [mEditor setGeneralProperty: SCI_FINDINDICATORFLASH parameter: matchStart value:matchEnd];

  if ([[searchField stringValue] isEqualToString: @"XX"])
    [self showAutocompletion];
}

-(IBAction) setFontQuality: (id) sender
{
    [ScintillaView directCall:mEditor message:SCI_SETFONTQUALITY wParam:[sender tag] lParam:0];
}

@end

//--------------------------------------------------------------------------------------------------

