package com.sleekbyte.tailor.output;

import com.sleekbyte.tailor.common.Location;
import com.sleekbyte.tailor.common.Messages;

import java.io.File;
import java.io.IOException;
import java.util.HashSet;
import java.util.Set;

/**
 * Generates and outputs formatted analysis messages for Xcode
 */
public class Printer implements AutoCloseable {

    private File inputFile;
    private Set<String> msgBuffer = new HashSet<>();

    public Printer(File inputFile) {
        this.inputFile = inputFile;
    }

    /**
     * Prints warning message
     * @param warningMsg warning message to print
     * @param location location object containing line and column number for printing
     */
    public void warn(String warningMsg, Location location) {
        print(Messages.WARNING, warningMsg, location);
    }

    /**
     * Prints error message
     * @param errorMsg error message to print
     * @param location location object containing line and column number for printing
     */
    public void error(String errorMsg, Location location) {
        print(Messages.ERROR, errorMsg, location);
    }

    private void print(String classification, String msg, Location location) {
        String outputString = "";
        try {
            String column = (location.column != 0) ? (":" + location.column) : "";
            outputString = this.inputFile.getCanonicalPath() + ":" + location.line + column + ": " +
                classification + ": " + msg;
        } catch (IOException e) {
            System.err.println("Error in getting canonical path of input file: " + e.getMessage());
        }
        this.msgBuffer.add(outputString);
    }

    // Visible for testing only
    public static String genOutputStringForTest(String filePath, int line, String classification,
                                                String msg) {
        return filePath + ":" + line + ": " + classification + ": " + msg;
    }

    // Visible for testing only
    public static String genOutputStringForTest(String filePath, int line, int column, String classification,
                                                String msg) {
        return filePath + ":" + line + ":" + column + ": " + classification + ": " + msg;
    }

    @Override
    public void close() {
        // TODO: #55: this.msgBuffer.sort(lineNumber1 < lineNumber2, columnNumber1 < columnNumber2);
        this.msgBuffer.forEach(System.out::println);
        this.msgBuffer.clear();
    }

    public class ViolationMessage implements Comparable<ViolationMessage> {
        private final String filePath;
        private final int lineNumber;
        private final int columnNumber;
        private final String classification;
        private final String violationMessage;

        public ViolationMessage(String filePath, int lineNumber, int columnNumber, String classification, String violationMessage) {
            this.filePath = filePath;
            this.lineNumber = lineNumber;
            this.columnNumber = columnNumber;
            this.classification = classification;
            this.violationMessage = violationMessage;
        }

        public int compareTo(ViolationMessage data) {
            return 0;
        }

        // TODO: Implement equals and hashCode (equals to be consistent with compareTo).
    }

    }

@@ -532,32 +532,39 @@
 warning message%0A
+     *%0A
      * @param wa
@@ -612,32 +612,34 @@
 @param location 
+  
 location object 
@@ -848,24 +848,31 @@
 ror message%0A
+     *%0A
      * @para
@@ -1428,16 +1428,20 @@
  %22: %22 +%0A
+    
         
@@ -3314,21 +3314,211 @@
 areTo).%0A
+%0A 
     
-%7D%0A%0A    
+   public String toString() %7B%0A            return String.format(%22%25s:%25d:%25d: %25s: %25s%22, this.filePath, this.lineNumber, this.columnNumber, this.classification, this.violationMessage);%0A        %7D%0A    %7D%0A
 %7D%0A

Fix indentation