package net.knarcraft.paidsigns.container;

import net.knarcraft.paidsigns.utility.ColorHelper;

/**
 * A condition for deciding if a paid sign matches a sign line
 */
public class PaidSignCondition {

    final String stringToMatch;
    final boolean executeRegex;
    final boolean ignoreCase;
    final boolean ignoreColor;

    /**
     * Instantiates a new paid sign condition
     *
     * @param stringToMatch <p>The string/regular expression the line has to match to fulfill this condition</p>
     * @param executeRegex  <p>Whether to execute the match string as a regular expression</p>
     * @param ignoreCase    <p>Whether to ignore uppercase/lowercase when comparing against this condition</p>
     * @param ignoreColor   <p>Whether to ignore color codes when comparing against this condition</p>
     */
    public PaidSignCondition(String stringToMatch, boolean executeRegex, boolean ignoreCase, boolean ignoreColor) {
        this.stringToMatch = stringToMatch;
        this.executeRegex = executeRegex;
        this.ignoreCase = ignoreCase;
        this.ignoreColor = ignoreColor;
    }

    /**
     * Gets the string this condition should match
     *
     * @return <p>The string this condition should match</p>
     */
    public String getStringToMatch() {
        return this.stringToMatch;
    }

    /**
     * Gets whether to execute the match string as RegEx
     *
     * @return <p>Whether to execute the match string as RegEx</p>
     */
    public boolean executeRegex() {
        return this.executeRegex;
    }

    /**
     * Gets whether to ignore case when trying to match strings
     *
     * @return <p>Whether to ignore case when trying to match strings</p>
     */
    public boolean ignoreCase() {
        return this.ignoreCase;
    }

    /**
     * Gets whether to ignore color when trying to match strings
     *
     * @return <p>Whether to ignore color when trying to match strings</p>
     */
    public boolean ignoreColor() {
        return this.ignoreColor;
    }

    /**
     * Tests whether the given line matches this condition
     *
     * @param line <p>The sign line to test</p>
     * @return <p>True if this condition matches the given line</p>
     */
    public boolean test(String line) {
        String stringToMatch = this.stringToMatch;
        //Strip color codes if they shouldn't matter
        if (this.ignoreColor) {
            stringToMatch = ColorHelper.stripColorCodes(stringToMatch);
            line = ColorHelper.stripColorCodes(line);
        }
        if (this.executeRegex) {
            //Match using RegEx
            if (this.ignoreCase) {
                return line.matches("(?i)" + stringToMatch);
            } else {
                return line.matches(stringToMatch);
            }
        } else {
            //Match regularly
            if (this.ignoreCase) {
                return stringToMatch.equalsIgnoreCase(line);
            } else {
                return stringToMatch.equals(line);
            }
        }
    }

}