FootballAPI.cls

public class FootballAPI {
    public class GameWeather {
        public String humidity {get;set;}
        public String temp_celsius {get;set;}
        public String temp_farenheit {get;set;}
        public String wind_speed {get;set;}
        public String description {get;set;}
    }
    
    public class GameTeam {
        public String country {get;set;}
        public String code {get;set;}
        public Integer goals {get;set;}
        public Integer penalties {get;set;}
    }
    
    public class GameEvent {
        public String id {get;set;}
        public String type_of_event {get;set;}
        public String player {get;set;}
        public String x_time {get;set;}
    }
    
    public class GamePlayer {
        public String name {get;set;}
        public Boolean captain {get;set;}
        public Integer shirt_number {get;set;}
        public String position {get;set;}
    }
    
    public class GameTeamStat {
        public String country {get;set;}
        public Integer attempts_on_goal {get;set;}
        public Integer on_target {get;set;}
        public Integer off_target {get;set;}
        public Integer blocked {get;set;}
        public Integer woodwork {get;set;}
        public Integer corners {get;set;}
        public Integer offsides {get;set;}
        public Integer ball_possession {get;set;}
        public Integer pass_accuracy {get;set;}
        public Integer num_passes {get;set;}
        public Integer passes_completed {get;set;}
        public Integer distance_covered {get;set;}
        public Integer balls_recovered {get;set;}
        public Integer tackles {get;set;}
        public Integer clearances {get;set;}
        public Integer yellow_cards {get;set;}
        public Integer red_cards {get;set;}
        public Integer fouls_committed {get;set;}
        public String tactics {get;set;}
        public List<GamePlayer> starting_eleven {get;set;}
    }
    
    public class GameInfo {
        public String venue {get;set;}
        public String location {get;set;}
        public String status {get;set;}
        public String time_x {get;set;}
        public String fifa_id {get;set;}
        public GameWeather weather {get;set;}
        public String attendance {get;set;}
        public List<String> officials {get;set;}
        public String stage_name {get;set;}
        public String home_team_country {get;set;}
        public String away_team_country {get;set;}
        public String datetime_x {get;set;}
        public String winner {get;set;}
        public String winner_code {get;set;}
        public GameTeam home_team {get;set;}
        public GameTeam away_team {get;set;}
        public List<GameEvent> home_team_events {get;set;}
        public List<GameEvent> away_team_events {get;set;}
        public GameTeamStat home_team_statistics {get;set;}
        public GameTeamStat away_team_statistics {get;set;}
        public String last_event_update_at {get;set;}
        public String last_score_update_at {get;set;}
    }
    
    public class GameWrapper {
        public List<GameInfo> games {get;set;}
    }
    
    private static String mogrifyJSON(String data) {
        String regexFormat = '(?m)^\\s*"{0}"\\s*:';
        String replacementFormat = '"{0}" :';

        Map<String, String> replacements = new Map<String, String> {
            'time' => 'time_x',
            'datetime' => 'datetime_x'
		};
            
		String formattedJSON = JSON.serializePretty(JSON.deserializeUntyped(data));

        for (String key : replacements.keySet()) {
            String regex = String.format(regexFormat, new List<String> {key});
            String replacement = String.format(replacementFormat, new List<String> {replacements.get(key)});
            formattedJSON = formattedJSON.replaceAll(regex, replacement);
        }
        
        return formattedJSON;
    }
    
    private static Datetime parseDatetime(String datetime_x) {
        return Datetime.now();
    }
    
    private static String getDayOfWeek(Datetime dt) {
        String day = dt.format('E');
        
        switch on dt.format('E').toLowerCase() {
            when 'mon' {
                day = 'Monday';
            }
            when 'tue' {
                day = 'Tuesday';
            }
            when 'wed' {
                day = 'Wednesday';
            }
            when 'thu' {
                day = 'Thursday';
            }
            when 'fri' {
                day = 'Friday';
            }
            when 'sat' {
                day = 'Saturday';
            }
            when 'sun' {
                day = 'Sunday';
            }
        }
        
        return day;
    }
    
    public static String getGameStatus(String fifa_code) {        
        Http h = new Http();
        HttpRequest req = new HttpRequest();
        req.setEndpoint('https://worldcup.sfg.io/matches/country?fifa_code=' + fifa_code + '&by_date=desc');
        req.setMethod('GET');
        HttpResponse res = h.send(req);
        
        System.debug(System.LoggingLevel.ERROR, res.getBody());
        
        if (res.getStatusCode() != 200) {
            return res.getStatus();
        }
        
        GameWrapper wrapper = (GameWrapper) JSON.deserialize(mogrifyJSON('{"games":' + res.getBody() + '}'), GameWrapper.class);
        
        for (GameInfo game : wrapper.games) {
            GameTeam requestedTeam = (game.home_team.code == fifa_code) ? game.home_team : game.away_team;
            GameTeam otherTeam = (game.home_team.code == fifa_code) ? game.away_team : game.home_team;
            Datetime gameDate = parseDatetime(game.datetime_x);
            
            if (game.status.equalsIgnoreCase('future')) {
                return 'Hope ' + requestedTeam.country + ' beats ' + otherTeam.country + ' on ' + getDayOfWeek(gameDate);
            }
            
            if (requestedTeam.goals == otherTeam.goals) {
                return requestedTeam.country + ' is all tied up with ' + otherTeam.country;
            }

            if (requestedTeam.goals < otherTeam.goals) {
                String status = 'Can\'t believe ' + otherTeam.country + ' is winning! \n';
                status += requestedTeam.country + ': ' + requestedTeam.goals + ' - ' + otherTeam.country + ': ' + otherTeam.goals;
                status += '\nCome on ' + requestedTeam.country + '!';
                
                return status;
            }
            
            String status = 'Glad to see ' + otherTeam.country + ' is winning.\n';
            status += requestedTeam.country + ': ' + requestedTeam.goals + ' - ' + otherTeam.country + ': ' + otherTeam.goals;
            
            return status;
        }
        
        return 'Could not find game.';
    }
}