package de.peeeq.wurstscript.attributes;

import de.peeeq.wurstscript.jassIm.Element;
import de.peeeq.wurstscript.parser.WPos;
import de.peeeq.wurstscript.utils.LineOffsets;
import org.eclipse.jdt.annotation.Nullable;

import java.io.File;
import java.io.Serializable;


public class CompileError extends Error implements Serializable {
    public enum ErrorType {
        ERROR, WARNING;

        @Override
        public String toString() {
            if (this == ERROR) return "Error";
            else return "Warning";
        }
    }

    private static final long serialVersionUID = 5589441532198109034L;

    private final WPos source;
    private final String message;

    private final ErrorType errorType;

    public CompileError(WPos source, String message) {
        this(source, message, ErrorType.ERROR);
    }

    public CompileError(@Nullable WPos source, String message, ErrorType errorType) {
        this(source, message, errorType, null);
    }

    public CompileError(@Nullable WPos source, String message, ErrorType errorType, Throwable cause) {
        super(message, cause);
        if (source == null) {
            this.source = new WPos("", new LineOffsets(), 0, 0);
        } else {
            this.source = source;
        }
        this.message = message;
        this.errorType = errorType;
    }


    public CompileError(Element e, String msg) {
        this(e.attrTrace().attrErrorPos(), msg);
    }

    public CompileError(de.peeeq.wurstscript.ast.Element e, String msg) {
        this(e.attrErrorPos(), msg);
    }


    public WPos getSource() {
        return source;
    }

    @Override
    public String getMessage() {
        return message;
    }

    @Override
    public String toString() {
        File file = new File(source.getFile());
        return errorType + " in File " + file.getName() + " line " + source.getLine() + ":\n " +
                message;
    }

    public ErrorType getErrorType() {
        return errorType;
    }
}