import com.cathive.sass.SassCompilationException;
import com.cathive.sass.SassContext;
import com.cathive.sass.SassFileContext;
import com.cathive.sass.SassOptions;
import com.cathive.sass.SassOutputStyle;

import java.io.IOException;
import java.nio.file.Path;
import java.nio.file.Paths;

/**
 * A little example to demonstrate some of the features of sass-java.
 */
class SimpleSassExample {

    public static void main(String... args) {

        // Our root directory that contains the
        Path srcRoot = Paths.get("/path/to/my/scss/files");

        // Creates a new sass file context.
        SassContext ctx = SassFileContext.create(srcRoot.resolve("styles.scss"));

        SassOptions options = ctx.getOptions();
        options.setIncludePath(
                srcRoot,
                Paths.get("/another/include/directory"),
                Paths.get("/and/yet/another/include/directory")
                //[...] varargs can be passed to add even more include directories.
        );
        options.setOutputStyle(SassOutputStyle.NESTED);
        // any other options supported by libsass including source map stuff can be configured
        // as well here.

        // Will print the compiled CSS contents to the console. Use a FileOutputStream
        // or some other fancy mechanism to redirect the output to wherever you want.
        try {
            ctx.compile(System.out);
        } catch (SassCompilationException e) {
            // Will print the error code, filename, line, column and the message provided
            // by libsass to the standard error output.
            System.err.println(e.getMessage());
        } catch (IOException e) {
            System.err.println(String.format("Compilation failed: %s", e.getMessage()));
        }
    }

}