package ruscz.game.gameOfProd.Sounds;

import ruscz.game.gameOfProd.Windows.WindowOfFreeMove;

import javax.sound.sampled.*;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.util.HashMap;
import java.util.Scanner;

/**
 * This class handles all sounds being played in the game
 */
public class SoundManager {
    private FloatControl gainControl;
    private Clip clip;
    private int delay;
    private HashMap<String, String> soundMap;

    public SoundManager() {
        this.delay = 0;
    }

    /**
     * @param file is name of file
     * Parses sound map for different entities (currently only for doors)
     */
    public void loadSoundMap(String file) {
        try {
            File mapFile = new File("src/main/resources/maps/" + WindowOfFreeMove.getCHAPTER() + "/" + file + "-tileset.txt");
            Scanner scanner = new Scanner(mapFile);
            soundMap = new HashMap<>();
            while (scanner.hasNextLine()) {
                String[] data = scanner.nextLine().split(" ");
                if (data[0].equals("<soundmap>")) {
                    if (data[1].equals("DOOR")) {
                        soundMap.put("doorOpen", data[2]);
                        soundMap.put("doorClose", data[3]);
                        soundMap.put("doorLocked", data[4]);
                    }
                    else if (data[1].contains("WALK")) {
                        soundMap.put("walk", data[2]);
                    }
                }
            }
        } catch (FileNotFoundException e) {
            e.printStackTrace();
        }
    }

    /**
     * @param name is sound name
     * @param volume is designated volume os float
     * Plays sound once
     */
    public void playSound(String name, float volume){
        AudioInputStream audioIn;
        try {
            audioIn = AudioSystem.getAudioInputStream(new File("src/main/resources/sounds/" + name));
            clip = AudioSystem.getClip();
            if (clip != null) {
                clip.open(audioIn);
            }
            if (clip != null) {
                gainControl = (FloatControl) clip.getControl(FloatControl.Type.MASTER_GAIN);
                gainControl.setValue(volume);
                clip.start();
            }
        } catch (LineUnavailableException | IOException | UnsupportedAudioFileException e) {
            e.printStackTrace();
        }
    }

    /**
     * @param name is sound name
     * @param delay is timer delay in milliseconds
     * @param volume is designated volume as float
     * Plays sound repeatedly after delay
     */
    public void playSoundRepeatedly(String name, int delay, float volume) {
        if (this.delay == delay) {
            AudioInputStream audioIn;
            try {
                audioIn = AudioSystem.getAudioInputStream(new File("src/main/resources/sounds/" + name));
                clip = AudioSystem.getClip();
                clip.open(audioIn);
                gainControl = (FloatControl) clip.getControl(FloatControl.Type.MASTER_GAIN);
                gainControl.setValue(volume);
                clip.start();
            } catch (LineUnavailableException | IOException | UnsupportedAudioFileException e) {
                e.printStackTrace();
            }
            this.delay = 0;
        }
        else if (this.delay == delay-1) {
            if (clip != null) {
                clip.stop();
                clip.flush();
            }
            this.delay++;
        }
        else {
            this.delay++;
        }
    }

    public HashMap<String, String> getSoundMap() { return soundMap; }
}