package org.hwo.pulscounter.simplescript;

import java.util.ArrayList;
import java.util.Arrays;
import java.util.UUID;

import org.hwo.i18n.Messages;
import org.hwo.models.TableMapper.TableColumn;

public class SimpleScript {

	private UUID id;
	private String name;
	private String description;
	private ArrayList<SimpleScriptElement> simpleScriptElements;
	
	public SimpleScript(){
		id = UUID.randomUUID();
		name = "SimpleScript";
		description = "-";
		simpleScriptElements = new ArrayList<>();
		simpleScriptElements.add(new SimpleScriptElement(0));
	}
	
	public SimpleScript(UUID uuid,String name,String description,SimpleScriptElement elements[]){
		this.id = uuid;
		this.name = name;
		this.description = description;
		this.simpleScriptElements = new ArrayList<>();
		this.simpleScriptElements.addAll(Arrays.asList(elements));
	}

	public SimpleScript(UUID uuid,String name,String description,Integer[] elementCodes){
		this.id = uuid;
		this.name = name;
		this.description = description;
		this.simpleScriptElements = new ArrayList<>();
		
		for (Integer code: elementCodes){
			this.simpleScriptElements.add(new SimpleScriptElement(code));
		}
		
	}

	public UUID getId() {
		return id;
	}
	public void setId(UUID id) {
		this.id = id;
	}
	
	@TableColumn(label="name",order=10,width=120)
	public String getName() {
		return name;
	}
	public void setName(String name) {
		this.name = name;
	}
	
	@TableColumn(label="Bezeichnung",order=20)
	public String getDescription() {
		return description;
	}
	public void setDescription(String description) {
		this.description = description;
	}
	
	public ArrayList<SimpleScriptElement> getSimpleScriptElements() {
		return simpleScriptElements;
	}
	
	public int[] getSimpleScriptElementsAsInt(){
		int[] sse = new int[simpleScriptElements.size()];
		
		for (int i=0;i<sse.length;i++){
			sse[i] = simpleScriptElements.get(i).getCode();
		}
		
		return sse;
	}
	public Integer[] getSimpleScriptElementsAsInteger(){
		Integer[] sse = new Integer[simpleScriptElements.size()];
		
		for (int i=0;i<sse.length;i++){
			sse[i] = simpleScriptElements.get(i).getCode();
		}
		
		return sse;
	}
	
	public void setSimpleScriptElements(SimpleScriptElement[] elements){
		this.simpleScriptElements.clear();
		this.simpleScriptElements.addAll(Arrays.asList(elements));
	}
	public void setSimpleScriptElements(int[] elements){
		this.simpleScriptElements.clear();
		for (int e: elements){
			simpleScriptElements.add(new SimpleScriptElement(e));
		}
	}
	public void setSimpleScriptElements(Integer[] elements){
		this.simpleScriptElements.clear();
		for (int e: elements){
			simpleScriptElements.add(new SimpleScriptElement(e));
		}
	}
	
	
	public enum ScriptOperation {
		
		SET_ZERO	(0x00,"ARITHEMTIK    = 0"),
		SET_ONE		(0x01,"ARITHEMTIK    = 1"),
		SET_A		(0x02,"ARITHEMTIK    = A"),
		SET_B		(0x03,"ARITHEMTIK    = B"),
		A_PLUS_B	(0x04,"ARITHEMTIK    = A + B"),
		A_MINUS_B	(0x05,"ARITHEMTIK    = A - B"),
		A_MUL_B		(0x06,"ARITHEMTIK    = A * B"),
		A_DIV_B		(0x07,"ARITHEMTIK    = A / B"),
		A_AND_B		(0x08,"LOGIK         = A and B"),
		A_OR_B		(0x09,"LOGIK         = A or B"),
		A_XOR_B		(0x0A,"LOGIK         = A xor B"),
		/* 0x0b..0x0f: frei */
		SET_NOT_A	(0x10,"LOGIK         = not A"),
		SET_NOT_B	(0x11,"LOGIK         = not B"),
		A_PLUS_ONE	(0x12,"ARITHEMTIK    = A + 1"),
		A_MINUS_ONE	(0x13,"ARITHEMTIK    = A - 1"),
		B_PLUS_ONE	(0x14,"ARITHEMTIK    = B + 1"),
		B_MINUS_ONE	(0x15,"ARITHEMTIK    = B - 1")		
		/* 0x16..0x1f: frei */
		;
		
		ScriptOperation(int n,String desc){
			this.n = n;
			this.desc = desc;
		}
		
		static ScriptOperation operations[] = {
			SET_ZERO,	// 0x00
			SET_ONE,
			SET_A,
			SET_B,
			A_PLUS_B,	// 0x04
			A_MINUS_B,
			A_MUL_B,
			A_DIV_B,
			A_AND_B,	// 0x08
			A_OR_B,
			A_XOR_B,
			null,
			null,		// 0x0c
			null,
			null,
			null,
			SET_NOT_A,	// 0x10
			SET_NOT_B,
			A_PLUS_ONE,
			A_MINUS_ONE,
			B_PLUS_ONE,		// 0x14
			B_MINUS_ONE,
			null,
			null,
			null,		// 0x18
			null,
			null,
			null,
			null,		// 0x1C
			null,
			null,
			null			
			};
		
		public static ScriptOperation get(int code){
			return operations[code];
		}
		
		private int n;
		private String desc;
		
		
		public int getCode(){
			return this.n;
		}
		
		public String getDesc() {
			return Messages.getString(desc);
		}
		
		@Override
		public String toString() {
			return Messages.getString(desc);
		}
		
	}
	
	public enum ScriptCondition {
		NEVER		(0x00,"Niemals"),
		ALWAYS		(0x01,"Immer"),
		A_EQ_ZERO	(0x02,"A == 0"),
		A_NEQ_ZERO	(0x03,"A != 0"),
		A_EQ_B		(0x04,"A == B"),
		A_NEQ_B		(0x05,"A != B"),
		A_LT_B		(0x06,"A <  B"),
		A_GT_B		(0x07,"A >  B")
		;
		
		static ScriptCondition scriptConditions[] = {
			NEVER,
			ALWAYS,
			A_EQ_ZERO,
			A_NEQ_ZERO,
			A_EQ_B,
			A_NEQ_B,
			A_LT_B,
			A_GT_B
		};
			
		static ScriptCondition get(int code){
			return scriptConditions[code];
		}
		
		private int code;
		private String desc;
		
		ScriptCondition(int code,String desc){
			this.code = code;
			this.desc = desc;
		}
		
		public int getCode(){
			return this.code;
		}
		
		public String getDesc() {
			return Messages.getString(desc);
		}
		
		@Override
		public String toString() {
			return Messages.getString(desc);
		}
	}
	
	public static class SimpleScriptElement{
		private int code;
		
		public SimpleScriptElement(){
			code = 0;
		}
		public SimpleScriptElement(int code){
			this.code = code;
		}
		
		public SimpleScriptElement(int a,int b,int z,ScriptCondition scriptCondition,ScriptOperation scriptOperation){
			setA(a);
			setB(b);
			setZ(z);
			setScriptCondition(scriptCondition);
			setScriptOperation(scriptOperation);
		}
		
		public int getCode() {
			return code;
		}
		public void setCode(int code) {
			this.code = code;
		}
		
		@TableColumn(label="A",order=0,width=120)
		public String getHumanA(){
			return SimpleScriptAddress.toString(getA());
		}
		
		public int getA(){
			return code & 0xff;
		}

		@TableColumn(label="B",order=10,width=120)
		public String getHumanB(){
			return SimpleScriptAddress.toString(getB());
		}

		public int getB(){
			return (code >> 8) & 0xff;
		}

		@TableColumn(label="Z",order=90,width=120)
		public String getHumanZ(){
			return SimpleScriptAddress.toString(getZ());
		}

		public int getZ(){
			return (code >> 16) & 0xff;
		}
		
		public int getCondition(){
			return (code >> 24) & 0x07;
		}
		public int getOperation(){
			return (code >> 27) & 0x1f;
		}

		public void setA(int a){
			code &= ~0xff;
			code |= a & 0xff;
		}
		public void setB(int b){
			code &= ~( 0xff << 8 );
			code |= (b & 0xff) << 8;
		}
		public void setZ(int z){
			code &= ~( 0xff << 16 );
			code |= (z & 0xff) << 16;
		}
		public void setCondition(int condition){
			code &= ~( 0x07 << 24 );
			code |= (condition & 0x07) << 24;
		}
		public void setOperation(int operation){
			code &= ~( 0x1f << 27 );
			code |= (operation & 0x1F) << 27;
		}
		
		@TableColumn(label="Operation",order=50,width=140)
		public ScriptOperation getScriptOperation(){
			return ScriptOperation.get(getOperation());
		}
		public void setScriptOperation(ScriptOperation scriptOperation){
			if (scriptOperation == null){
				setOperation(0);
			} else {
				setOperation(scriptOperation.getCode());
			}
		}
		
		@TableColumn(label="Bedingung",order=40,width=120)
		public ScriptCondition getScriptCondition(){
			return ScriptCondition.get(getCondition());
		}
		public void setScriptCondition(ScriptCondition scriptCondition){
			if (scriptCondition == null){
				setCondition(0);
			} else {
				setCondition(scriptCondition.getCode());
			}
		}
		
	}
	
}