package com.leonardobishop.quests.quests.tasktypes.types;

import com.leonardobishop.quests.api.QuestsAPI;
import com.leonardobishop.quests.player.QPlayer;
import com.leonardobishop.quests.player.questprogressfile.QuestProgress;
import com.leonardobishop.quests.player.questprogressfile.QuestProgressFile;
import com.leonardobishop.quests.player.questprogressfile.TaskProgress;
import com.leonardobishop.quests.quests.Quest;
import com.leonardobishop.quests.quests.Task;
import com.leonardobishop.quests.quests.tasktypes.ConfigValue;
import com.leonardobishop.quests.quests.tasktypes.TaskType;
import org.bukkit.event.EventHandler;
import org.bukkit.event.EventPriority;
import org.bukkit.event.player.PlayerExpChangeEvent;

import java.util.ArrayList;
import java.util.List;

public final class ExpEarnTaskType extends TaskType {
    
    private List<ConfigValue> creatorConfigValues = new ArrayList<>();
    
    public ExpEarnTaskType() {
        super("expearn", "toasted", "Earn a set amount of exp.");
        this.creatorConfigValues.add(new ConfigValue("amount", true, "Amount of exp that needs to be earned."));
    }
    
    @Override
    public List<ConfigValue> getCreatorConfigValues() {
        return creatorConfigValues;
    }
    
    @EventHandler(priority = EventPriority.MONITOR, ignoreCancelled = true)
    public void onExpEarn(PlayerExpChangeEvent e) {
        QPlayer qPlayer = QuestsAPI.getPlayerManager().getPlayer(e.getPlayer().getUniqueId(), true);
        QuestProgressFile questProgressFile = qPlayer.getQuestProgressFile();
        
        for (Quest quest : super.getRegisteredQuests()) {
            if (questProgressFile.hasStartedQuest(quest)) {
                QuestProgress questProgress = questProgressFile.getQuestProgress(quest);
                
                for (Task task : quest.getTasksOfType(super.getType())) {
                    TaskProgress taskProgress = questProgress.getTaskProgress(task.getId());
                    
                    if (taskProgress.isCompleted()) {
                        continue;
                    }
                    int amount = e.getAmount();
                    int expNeeded = (int) task.getConfigValue("amount");
                    
                    int progressExp;
                    if (taskProgress.getProgress() == null) {
                        progressExp = 0;
                    } else {
                        progressExp = (int) taskProgress.getProgress();
                    }
                    
                    taskProgress.setProgress(progressExp + amount);
                    
                    if (((int) taskProgress.getProgress()) >= expNeeded) {
                        taskProgress.setCompleted(true);
                    }                    
                }
            }
        }        
    }
}