//
//  ViewControllerScreen.m
//  FMC Planner 2
//
//  Created by Kilian Hofmann on 20.03.16.
//  Copyright © 2016 Kilian Hofmann. All rights reserved.
//

#import "ViewController.h"
#import "ViewControllerScreen.h"

@implementation ViewControllerScreen

NavDataParser *parser = nil;

#pragma mark - View management and navigation

- (void)viewDidLoad
{
    [super viewDidLoad];

    // Do any additional setup after loading the view.
    // Init Start Page

    [self clearScreen];
    _Header.text = @"START";
    _Scratchpad.text = @"";
    _numRoutePage = 1;
    // ADJUST BASED ON SAVE
    _maxNumRoutePages = 1;

    // Tap gesture shit
    for (UILabel *label in _LSK) {
        label.adjustsFontSizeToFitWidth = YES;
        UITapGestureRecognizer *reg = [[UITapGestureRecognizer alloc]
            initWithTarget:self
                    action:@selector(enterLSK:)];
        reg.numberOfTapsRequired = 1;
        reg.numberOfTouchesRequired = 1;
        [label addGestureRecognizer:reg];
    }

    parser = _main.navDataParser;
}

- (void)viewDidAppear:(BOOL)animated
{
    [super viewDidAppear:YES];
    [self loadScreen:@"MENU" withOptions:nil];
}

- (void)viewDidLayoutSubviews
{
    _FrameHeight.constant = self.view.frame.size.height / 14.5;
    // Size and LineBreak
    _Header.font =
        [SharedDeclerations findAdaptiveFontForUILabelSize:_Header.frame.size
                                           withMinimumSize:5
                                                   withMod:0.7];
    _Header.adjustsFontSizeToFitWidth = YES;
    _Scratchpad.font = [SharedDeclerations
        findAdaptiveFontForUILabelSize:_Scratchpad.frame.size
                       withMinimumSize:5
                               withMod:0.7];
    _Scratchpad.adjustsFontSizeToFitWidth = YES;
    for (UILabel *label in _LSK) {
        label.font = [SharedDeclerations
            findAdaptiveFontForUILabelSize:_Header.frame.size
                           withMinimumSize:5
                                   withMod:0.6];
    }
}

#pragma mark - LSK action

- (void)enterLSK:(UITapGestureRecognizer *)tapReg
{
    if ([_Scratchpad.text isEqualToString:INVALID] ||
        [_Scratchpad.text isEqualToString:NOTREADY]) {
        // DO NOTHING AS OF YET
    }
    else if ([_Scratchpad.text isEqualToString:@"DELETE"]) {
        ((UILabel *)tapReg.view).text = @"";
        _Scratchpad.text = @"";
    }
    else if ([_Header.text isEqualToString:@"MENU"]) {
        if ([((UILabel *)tapReg.view)
                    .restorationIdentifier isEqualToString:@"LSKR1"]) {
            if ([((UILabel *)tapReg.view).text isEqualToString:@""]) {
                _main.firstLoad = true;
            }
            else if (!([((UILabel *)tapReg.view)
                             .text isEqualToString:_Scratchpad.text])) {
                _main.firstLoad = true;
            }
            _main.backupCoRte = ((UILabel *)tapReg.view).text;
            ((UILabel *)tapReg.view).text = _Scratchpad.text;
            _Scratchpad.text = @"";
        }
        else if ([((UILabel *)tapReg.view)
                         .restorationIdentifier isEqualToString:@"LSKR4"]) {
            [_main saveToFile:_main.save];
            _main.save = [[NSMutableDictionary alloc] init];
            [self clearScreen];
            NSArray *optional = [[[NSDictionary alloc]
                initWithContentsOfFile:[[NSBundle mainBundle]
                                           pathForResource:@"LSKs"
                                                    ofType:@"plist"]]
                valueForKey:_Header.text];
            for (UILabel *label in _LSK) {
                for (int i = 0; i < optional.count; i++) {
                    if (label.tag == i && [label.text isEqualToString:@""]) {
                        label.text = optional[i];
                        if (!([optional[i] isEqualToString:@""])) {
                            label.userInteractionEnabled = YES;
                        }
                    }
                }
            }
        }
        else if ([((UILabel *)tapReg.view)
                         .restorationIdentifier isEqualToString:@"LSKR5"]) {
            // TODO: Export to PMDG route format
        }
        else if ([((UILabel *)tapReg.view)
                         .restorationIdentifier isEqualToString:@"LSKR6"]) {
            UINavigationController *sm = [self.storyboard
                instantiateViewControllerWithIdentifier:@"ServiceMenu"];
            ((ViewControllerServiceMenu *)(sm.childViewControllers).firstObject)
                .main = _main;
            [self presentViewController:sm animated:YES completion:nil];
        }
        else {
            ((UILabel *)tapReg.view).text = _Scratchpad.text;
            _Scratchpad.text = @"";
        }
    }
    else if ([[_Header.text substringToIndex:3] isEqualToString:@"ROU"]) {

#warning TEST BED for NOW
        if (parser.parserReady) {
            NSArray *finds = [parser findWaypoint:_Scratchpad.text];

            if (finds.count != 0) {
                ((UILabel *)tapReg.view).text = _Scratchpad.text;
                _Scratchpad.text = @"";
            }
            else {
                _Scratchpad.text = INVALID;
            }
        }
        else {
            _Scratchpad.text = NOTREADY;
        }
        if ([((UILabel *)tapReg.view)
                    .restorationIdentifier isEqualToString:@"LSKR6"] &&
            _numRoutePage == _maxNumRoutePages) {
            _maxNumRoutePages += 1;
            NSRange indexSlash = [_Header.text rangeOfString:@"/"];
            _Header.text = [_Header.text
                stringByReplacingCharactersInRange:NSMakeRange(
                                                       indexSlash.location,
                                                       _Header.text.length -
                                                           indexSlash.location)
                                        withString:
                                            [NSString
                                                stringWithFormat:
                                                    @"/%lu",
                                                    (unsigned long)
                                                        _maxNumRoutePages]];
        }
    }
    else {
        ((UILabel *)tapReg.view).text = _Scratchpad.text;
        _Scratchpad.text = @"";
    }
    (_main.save)[[NSString
        stringWithFormat:@"%@@%@", _Header.text,
                         ((UILabel *)tapReg.view).restorationIdentifier]] =
        ((UILabel *)tapReg.view).text;
    [_main saveToFile:_main.save];
}

#pragma mark - Screen actions

- (void)clearScreen
{
    for (UILabel *label in _LSK) {
        label.text = @"";
    }
}

- (void)loadScreen:(NSString *)screenName withOptions:(NSArray *)options
{
    [self clearScreen];
    _Header.text = screenName;
    NSArray *screen =
        [[NSArray alloc] initWithContentsOfFile:[[NSBundle mainBundle]
                                                    pathForResource:screenName
                                                             ofType:@"plist"]];
    for (UILabel *label in _Desc) {
        for (int j = 0; j < screen.count; j++) {
            if ((label.restorationIdentifier).intValue == j) {
                label.text = screen[j];
            }
            if (![screen[j] isEqualToString:@""] ||
                [_Header.text isEqualToString:@"ROUTE"]) {
                for (UILabel *lsk in _LSK) {
                    if (lsk.tag == j) {
                        lsk.userInteractionEnabled = YES;
                    }
                }
            }
        }
    }
    for (NSString *opt in options) {
        if ([opt isEqualToString:FMCNEXTRTEPAGE]) {
            _numRoutePage += 1;
        }
        else if ([opt isEqualToString:FMCFIRSTRTEPAGE]) {
            _numRoutePage = 1;
        }
        _Header.text = [_Header.text
            stringByAppendingString:
                [NSString stringWithFormat:@" %lu/%lu",
                                           (unsigned long)_numRoutePage,
                                           (unsigned long)_maxNumRoutePages]];
    }
    [self loadDataToScreen];
    NSArray *optional = [[[NSDictionary alloc]
        initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"LSKs"
                                                               ofType:@"plist"]]
        valueForKey:_Header.text];
    for (UILabel *label in _LSK) {
        for (int i = 0; i < optional.count; i++) {
            if (label.tag == i && [label.text isEqualToString:@""]) {
                label.text = optional[i];
                if (!([optional[i] isEqualToString:@""])) {
                    label.userInteractionEnabled = YES;
                }
            }
        }
    }
}

- (void)loadDataToScreen
{
    for (NSString *ident in _main.save) {
        NSRange range = [ident rangeOfString:@"@"];
        if ([[ident substringToIndex:range.location]
                isEqualToString:_Header.text]) {
            for (UILabel *label in _LSK) {
                if ([label.restorationIdentifier
                        isEqualToString:[ident
                                            substringFromIndex:range.location +
                                                               1]]) {
                    label.text = [_main.save valueForKey:ident];
                }
            }
        }
        NSArray *optional = [[[NSDictionary alloc]
            initWithContentsOfFile:[[NSBundle mainBundle]
                                       pathForResource:@"LSKs"
                                                ofType:@"plist"]]
            valueForKey:_Header.text];
        for (UILabel *label in _LSK) {
            for (int i = 0; i < optional.count; i++) {
                if (label.tag == i && [label.text isEqualToString:@""]) {
                    label.text = optional[i];
                    if (!([optional[i] isEqualToString:@""])) {
                        label.userInteractionEnabled = YES;
                    }
                }
            }
        }
    }
}

@end