package com.tinify;

import com.squareup.okhttp.Response;

import java.io.IOException;

import java.nio.file.Files;

import java.nio.file.Paths;

public class Source {

private String url;

private Options commands;

public static Source fromFile(final String path) throws IOException {

return fromBuffer(Files.readAllBytes(Paths.get(path)));

}

public static Source fromBuffer(final byte[] buffer) {

Response response = Tinify.client().request(Client.Method.POST, "/shrink", buffer);

return new Source(response.header("location"), new Options());

}

public static Source fromUrl(final String url) {

Options body = new Options().with("source", new Options().with("url", url));

Response response = Tinify.client().request(Client.Method.POST, "/shrink", body);

return new Source(response.header("location"), new Options());

}

public Source(final String url, final Options commands) {

this.url = url;

this.commands = commands;

}

public final Source preserve(final String... options) {

return new Source(url, new Options(commands).with("preserve", options));

}

public final Source resize(final Options options) {

return new Source(url, new Options(commands).with("resize", options));

}

public final ResultMeta store(final Options options) {

Response response = Tinify.client().request(

Client.Method.POST, url, new Options(commands).with("store", options));

return new ResultMeta(response.headers());

}

public final Result result() throws IOException {

Response response;

if (commands == null) {

response = Tinify.client().request(Client.Method.GET, url);

} else {

response = Tinify.client().request(Client.Method.POST, url, commands);

}

return new Result(response.headers(), response.body().bytes());

}

public void toFile(final String path) throws IOException {

result().toFile(path);

}

public final byte[] toBuffer() throws IOException {

return result().toBuffer();

}

}