package dev.viper.eventengine.model;

import dev.viper.eventengine.util.ColorUtil;
import dev.viper.eventengine.model.EventRegion;
import org.bukkit.configuration.ConfigurationSection;

import java.util.*;

/**
 * Repräsentiert ein einzelnes Event — sowohl eingebaute als auch Custom-Events.
 * Custom-Events werden in custom_events.yml gespeichert.
 */
public class EventDefinition {

    private final String id;
    private String displayName;
    private String description;
    private EventType type;
    private EventCategory category;

    // Zeitlimit in Sekunden (0 = unbegrenzt)
    private int durationSeconds;
    // Mindest-/Höchst-Spielerzahl
    private int minPlayers;
    private int maxPlayers;
    // Befehle die beim Start/Ende ausgeführt werden
    private List<String> startCommands;
    private List<String> endCommands;
    // Belohnungen
    private List<String> rewards;
    // Ankündigungs-Text
    private String announcement;
    // Ob das Event in der Rotation ist
    private boolean inRotation;
    // Gewichtung in der Rotation
    private int weight;
    // Custom-Einstellungen (Key-Value)
    private Map<String, Object> customSettings;
    // Ist es ein benutzerdefiniertes Event?
    private boolean isCustom;
    // Optionale Event-Region (null = gesamte Welt)
    private EventRegion region;

    // ─── Konstruktor für builtin Events ────────────────────────────────────
    public EventDefinition(EventType type) {
        this.id = type.name().toLowerCase();
        this.type = type;
        this.category = type.getCategory();
        this.displayName = type.getDisplayName();
        this.description = "Ein " + type.getDisplayName() + " Event.";
        this.durationSeconds = 300;
        this.minPlayers = 2;
        this.maxPlayers = 50;
        this.startCommands = new ArrayList<>();
        this.endCommands = new ArrayList<>();
        this.rewards = new ArrayList<>();
        this.announcement = ColorUtil.color("&6✦ &e" + displayName + " &6startet jetzt!");
        this.inRotation = true;
        this.weight = 1;
        this.customSettings = new HashMap<>();
        this.isCustom = false;
    }

    // ─── Konstruktor für Custom Events ─────────────────────────────────────
    public EventDefinition(String id) {
        this.id = id;
        this.type = EventType.CUSTOM;
        this.category = EventCategory.CUSTOM;
        this.displayName = id;
        this.description = "Benutzerdefiniertes Event.";
        this.durationSeconds = 300;
        this.minPlayers = 1;
        this.maxPlayers = 50;
        this.startCommands = new ArrayList<>();
        this.endCommands = new ArrayList<>();
        this.rewards = new ArrayList<>();
        this.announcement = ColorUtil.color("&6✦ &e" + id + " &6startet jetzt!");
        this.inRotation = true;
        this.weight = 1;
        this.customSettings = new HashMap<>();
        this.isCustom = true;
    }

    // ─── Laden aus ConfigurationSection ────────────────────────────────────
    public static EventDefinition fromConfig(String id, ConfigurationSection sec) {
        EventDefinition def = new EventDefinition(id);
        def.displayName = sec.getString("display-name", id);
        def.description = sec.getString("description", "Kein Beschreibungstext.");
        def.durationSeconds = sec.getInt("duration-seconds", 300);
        def.minPlayers = sec.getInt("min-players", 1);
        def.maxPlayers = sec.getInt("max-players", 50);
        def.startCommands = sec.getStringList("start-commands");
        def.endCommands = sec.getStringList("end-commands");
        def.rewards = sec.getStringList("rewards");
        def.announcement = ColorUtil.color(sec.getString("announcement",
                "&6✦ &e" + def.displayName + " &6startet jetzt!"));
        def.inRotation = sec.getBoolean("in-rotation", true);
        def.weight = sec.getInt("weight", 1);
        String catStr = sec.getString("category", "CUSTOM");
        try { def.category = EventCategory.valueOf(catStr); }
        catch (Exception e) { def.category = EventCategory.CUSTOM; }

        ConfigurationSection cs = sec.getConfigurationSection("settings");
        if (cs != null) {
            for (String key : cs.getKeys(false)) {
                def.customSettings.put(key, cs.get(key));
            }
        }

        // Region laden
        if (sec.contains("region.world")) {
            try {
                String w  = sec.getString("region.world");
                int minX  = sec.getInt("region.min-x");
                int minY  = sec.getInt("region.min-y");
                int minZ  = sec.getInt("region.min-z");
                int maxX  = sec.getInt("region.max-x");
                int maxY  = sec.getInt("region.max-y");
                int maxZ  = sec.getInt("region.max-z");
                def.region = new EventRegion(w, minX, minY, minZ, maxX, maxY, maxZ);
            } catch (Exception ignored) {}
        }
        return def;
    }

    // ─── Speichern in ConfigurationSection ─────────────────────────────────
    public void saveToConfig(ConfigurationSection sec) {
        sec.set("display-name", displayName);
        sec.set("description", description);
        sec.set("duration-seconds", durationSeconds);
        sec.set("min-players", minPlayers);
        sec.set("max-players", maxPlayers);
        sec.set("start-commands", startCommands);
        sec.set("end-commands", endCommands);
        sec.set("rewards", rewards);
        sec.set("announcement", announcement);
        sec.set("in-rotation", inRotation);
        sec.set("weight", weight);
        sec.set("category", category.name());
        if (region != null) {
            sec.set("region.world",  region.getWorldName());
            sec.set("region.min-x",  region.getMinX());
            sec.set("region.min-y",  region.getMinY());
            sec.set("region.min-z",  region.getMinZ());
            sec.set("region.max-x",  region.getMaxX());
            sec.set("region.max-y",  region.getMaxY());
            sec.set("region.max-z",  region.getMaxZ());
        }
        if (!customSettings.isEmpty()) {
            for (Map.Entry<String, Object> entry : customSettings.entrySet()) {
                sec.set("settings." + entry.getKey(), entry.getValue());
            }
        }
    }

    // ─── Getter/Setter ──────────────────────────────────────────────────────
    public String getId() { return id; }
    public String getDisplayName() { return displayName; }
    public void setDisplayName(String n) { this.displayName = n; }
    public String getDescription() { return description; }
    public void setDescription(String d) { this.description = d; }
    public EventType getType() { return type; }
    public EventCategory getCategory() { return category; }
    public void setCategory(EventCategory c) { this.category = c; }
    public int getDurationSeconds() { return durationSeconds; }
    public void setDurationSeconds(int s) { this.durationSeconds = s; }
    public int getMinPlayers() { return minPlayers; }
    public void setMinPlayers(int n) { this.minPlayers = n; }
    public int getMaxPlayers() { return maxPlayers; }
    public void setMaxPlayers(int n) { this.maxPlayers = n; }
    public List<String> getStartCommands() { return startCommands; }
    public void setStartCommands(List<String> l) { this.startCommands = l; }
    public List<String> getEndCommands() { return endCommands; }
    public void setEndCommands(List<String> l) { this.endCommands = l; }
    public List<String> getRewards() { return rewards; }
    public void setRewards(List<String> l) { this.rewards = l; }
    public String getAnnouncement() { return announcement; }
    public void setAnnouncement(String a) { this.announcement = ColorUtil.color(a); }
    public boolean isInRotation() { return inRotation; }
    public void setInRotation(boolean b) { this.inRotation = b; }
    public int getWeight() { return weight; }
    public void setWeight(int w) { this.weight = w; }
    public Map<String, Object> getCustomSettings() { return customSettings; }
    public boolean isCustom() { return isCustom; }
    public EventRegion getRegion() { return region; }
    public void setRegion(EventRegion r) { this.region = r; }
    public boolean hasRegion() { return region != null; }
    public Object getSetting(String key) { return customSettings.get(key); }
    public void setSetting(String key, Object val) { customSettings.put(key, val); }
}
// Wird unten in der Klasse ergänzt — separate Patch-Datei