package design.model;

import com.fasterxml.jackson.annotation.JsonCreator;
import com.fasterxml.jackson.annotation.JsonSubTypes;
import com.fasterxml.jackson.annotation.JsonTypeInfo;

import java.util.ArrayList;
import java.util.Date;
import java.util.List;
import java.util.Map;

@JsonTypeInfo(
        use = JsonTypeInfo.Id.NAME,
        include = JsonTypeInfo.As.PROPERTY,
        property = "type"
)
@JsonSubTypes({
        @JsonSubTypes.Type(value = ScrambleLeague.class, name = "scramble"),
        @JsonSubTypes.Type(value = StrokeLeague.class, name = "stroke")
})
public abstract class League {
    private int id;
    private final String name;
    private final Date registrationDate;
    private final Date startDate;
    private final Date endDate;
    private final Golfer owner;
    private final List<Match> schedule;
    private final List<Match> completedMatches;
    private boolean completed;

    @JsonCreator
    protected League(int id, String name, Date registrationDate, Date startDate, Date endDate, Golfer owner, List<Match> schedule) {
        this.id = id;
        this.name = name;
        this.registrationDate = registrationDate;
        this.startDate = startDate;
        this.endDate = endDate;
        this.owner = owner;
        this.schedule = schedule != null ? schedule : new ArrayList<>();
        this.completed = false;

        this.completedMatches = new ArrayList<>();
        for(Match m : this.schedule){
            if(m.checkCompletion()){
                completedMatches.add(m);
            }
        }
    }

    public League(String name, Date registrationDate, Date startDate, Date endDate, Golfer owner) {
        this.id = -1;
        this.name = name;
        this.registrationDate = registrationDate;
        this.startDate = startDate;
        this.endDate = endDate;
        this.owner = owner;
        this.schedule = new ArrayList<>();
        this.completed = false;

        this.completedMatches = new ArrayList<>();
    }

    public int getId() {
        return id;
    }

    public String getName() {
        return name;
    }

    public Date getRegistrationDate() {
        return registrationDate;
    }

    public Date getStartDate() {
        return startDate;
    }

    public Date getEndDate() {
        return endDate;
    }

    public Golfer getOwner() {
        return owner;
    }

    public Match[] getSchedule() {
        return schedule.toArray(Match[]::new);
    }

    public boolean isCompleted() {
        return completed;
    }

    public List<Match> getCompletedMatches() {
        return completedMatches;
    }

    public void addMatchToSchedule(Match match) {
        if(match.getDateScheduled().after(endDate)){
            throw new IllegalArgumentException("Cannot create match after league has ended");
        }
        schedule.add(match);
    }

    public void setId(int id) {
        assert this.id == -1;
        this.id = id;
    }

    public abstract String getType();

    @Override
    public String toString() {
        return String.format("%s - %s", name, getType());
    }
    public boolean isPlayable() {
        Date now = new Date();
        return now.after(startDate) && now.before(endDate);
    }

    public void markCompleted(){
        this.completed = true;
    }

    public abstract void recordPlay(Golfer player, Match match, Round round);

    public abstract void finalizeLeague();

    public abstract Map<?, Integer> getResults();

    public abstract void finalizeMatch(Match match);
}