package it.cavallium.strangedb.server;


import org.junit.jupiter.api.AfterEach;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;

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

import static org.junit.jupiter.api.Assertions.*;

public class GetSetExistsTest {

	private Path path1;
	private Path path2;
	private Path path3;
	private DatabaseSimple db;

	@BeforeEach
	public void setUp() throws Exception {
		path1 = Files.createTempFile("db-tests-", ".db");
		path2 = Files.createTempFile("db-tests-", ".db");
		path3 = Files.createTempFile("db-tests-", ".db");
		db = new DatabaseSimple(path1, path2, path3);
	}

	@Test
	public void shouldSetObject() throws IOException {
		assertTrue(db.exists(""));
		assertEquals(db.get(""), "{}");
		db.set("", "{}");
		assertTrue(db.exists(""));
		assertEquals(db.get(""), "{}");
		db.set("value", "{}");
		db.set("value.int", "12");
		db.set("value.number", "12.13");
		db.set("value.null", "null");
		db.set("value.boolean", "true");
		db.set("value.undefined", "undefined");
		db.set("value.string", "\"test\"");
		db.set("value.array", "[1,2,3,4,5]");
		db.set("value.object", "{a: 1, b: \"2\", c: [3], d: {}}");
	}

	@Test
	public void shouldGetObject() throws IOException {
		db.set("", "{\n" +
						"\t\"value\": {\n" +
						"\t\t\"int\": 12,\n" +
						"\t\t\"number\": 12.13," +
						"nil: null,\n" +
						"\t\t\"boolean\": true,\n" +
						"\t\t\"string\": \"test\",\n" +
						"\t\t\"array\": [1,2,3,4],\n" +
						"\t\t\"object\": {\n" +
						"\t\t\t\"a\": 1,\n" +
						"\t\t\t\"b\": \"2\",\n" +
						"\t\t\t\"c\": [3],\n" +
						"\t\t\t\"d\": {}\n" +
						"\t\t}\n" +
						"\t}\n" +
						"}");
		assertFalse(db.exists("random"));
		assertTrue(db.exists("value"));
		assertEquals("12", db.get("value.int"));
		assertEquals("12.13", db.get("value.number"));
		assertEquals("null", db.get("value.nil"));
		assertEquals("true", db.get("value.boolean"));
		assertEquals("\"test\"", db.get("value.string"));
		assertEquals("[1,2,3,4]", db.get("value.array"));
		assertEquals("1", db.get("value.object.a"));
		assertEquals("\"2\"", db.get("value.object.b"));
		assertEquals("[3]", db.get("value.object.c"));
		assertEquals("{}", db.get("value.object.d"));
	}

	@Test
	public void shouldGetSize() throws IOException {
		db.set("", "{array:[1,2,3,4,5], object: {a: 1, b: 2, c: 3}, string: \"test\"}");
		assertEquals(5, db.size("array"));
		assertEquals(3, db.size("object"));
		assertThrows(NullPointerException.class, () -> db.size("test"));
	}

	@AfterEach
	public void tearDown() throws Exception {
		db.close();
		Files.deleteIfExists(path1);
		Files.deleteIfExists(path2);
		Files.deleteIfExists(path3);
	}
}