<?php

namespace yiiunit\framework\db\ar;

use yii\db\dao\Query;
use yii\db\ar\ActiveQuery;
use yiiunit\data\ar\ActiveRecord;
use yiiunit\data\ar\Customer;
use yiiunit\data\ar\OrderItem;
use yiiunit\data\ar\Order;

class ActiveRecordTest extends \yiiunit\MysqlTestCase
{
	public function setUp()
	{
		ActiveRecord::$db = $this->getConnection();
	}

	public function testInsert()
	{
		$customer = new Customer;
		$customer->email = 'user4@example.com';
		$customer->name = 'user4';
		$customer->address = 'address4';

		$this->assertNull($customer->id);
		$this->assertTrue($customer->isNewRecord);

		$customer->save();

		$this->assertEquals(4, $customer->id);
		$this->assertFalse($customer->isNewRecord);
	}

	public function testUpdate()
	{
		// save
		$customer = Customer::find(2)->one();
		$this->assertTrue($customer instanceof Customer);
		$this->assertEquals('user2', $customer->name);
		$this->assertFalse($customer->isNewRecord);
		$customer->name = 'user2x';
		$customer->save();
		$this->assertEquals('user2x', $customer->name);
		$this->assertFalse($customer->isNewRecord);
		$customer2 = Customer::find(2)->one();
		$this->assertEquals('user2x', $customer2->name);

		// updateCounters
		$pk = array('order_id' => 2, 'item_id' => 4);
		$orderItem = OrderItem::find()->where($pk)->one();
		$this->assertEquals(1, $orderItem->quantity);
		$ret = $orderItem->updateCounters(array('quantity' => -1));
		$this->assertTrue($ret);
		$this->assertEquals(0, $orderItem->quantity);
		$orderItem = OrderItem::find()->where($pk)->one();
		$this->assertEquals(0, $orderItem->quantity);

		// updateAll
		$customer = Customer::find(3)->one();
		$this->assertEquals('user3', $customer->name);
		$ret = Customer::updateAll(array(
			'name' => 'temp',
		), array('id' => 3));
		$this->assertEquals(1, $ret);
		$customer = Customer::find(3)->one();
		$this->assertEquals('temp', $customer->name);

		// updateCounters
		$pk = array('order_id' => 1, 'item_id' => 2);
		$orderItem = OrderItem::find()->where($pk)->one();
		$this->assertEquals(2, $orderItem->quantity);
		$ret = OrderItem::updateAllCounters(array(
			'quantity' => 3,
		), $pk);
		$this->assertEquals(1, $ret);
		$orderItem = OrderItem::find()->where($pk)->one();
		$this->assertEquals(5, $orderItem->quantity);
	}

	public function testDelete()
	{
		// delete
		$customer = Customer::find(2)->one();
		$this->assertTrue($customer instanceof Customer);
		$this->assertEquals('user2', $customer->name);
		$customer->delete();
		$customer = Customer::find(2)->one();
		$this->assertNull($customer);

		// deleteAll
		$customers = Customer::find()->all();
		$this->assertEquals(2, count($customers));
		$ret = Customer::deleteAll();
		$this->assertEquals(2, $ret);
		$customers = Customer::find()->all();
		$this->assertEquals(0, count($customers));
	}

	public function testFind()
	{
		// find one
		$result = Customer::find();
		$this->assertTrue($result instanceof ActiveQuery);
		$customer = $result->one();
		$this->assertTrue($customer instanceof Customer);
		$this->assertEquals(1, $result->count);

		// find all
		$result = Customer::find();
		$customers = $result->all();
		$this->assertTrue(is_array($customers));
		$this->assertEquals(3, count($customers));
		$this->assertTrue($customers[0] instanceof Customer);
		$this->assertTrue($customers[1] instanceof Customer);
		$this->assertTrue($customers[2] instanceof Customer);
		$this->assertEquals(3, $result->count);
		$this->assertEquals(3, count($result));

		// check count first
		$result = Customer::find();
		$this->assertEquals(3, $result->count);
		$customer = $result->one();
		$this->assertTrue($customer instanceof Customer);
		$this->assertEquals(3, $result->count);

		// iterator
		$result = Customer::find();
		$count = 0;
		foreach ($result as $customer) {
			$this->assertTrue($customer instanceof Customer);
			$count++;
		}
		$this->assertEquals($count, $result->count);

		// array access
		$result = Customer::find();
		$this->assertTrue($result[0] instanceof Customer);
		$this->assertTrue($result[1] instanceof Customer);
		$this->assertTrue($result[2] instanceof Customer);

		// find by a single primary key
		$customer = Customer::find(2)->one();
		$this->assertTrue($customer instanceof Customer);
		$this->assertEquals('user2', $customer->name);

		// find by attributes
		$customer = Customer::find()->where(array('name' => 'user2'))->one();
		$this->assertTrue($customer instanceof Customer);
		$this->assertEquals(2, $customer->id);

		// find by Query
		$query = array(
			'where' => 'id=:id',
			'params' => array(':id' => 2),
		);
		$customer = Customer::find($query)->one();
		$this->assertTrue($customer instanceof Customer);
		$this->assertEquals('user2', $customer->name);

		// find count
		$this->assertEquals(3, Customer::find()->count());
		$this->assertEquals(3, Customer::count());
		$this->assertEquals(1, Customer::count(2));
		$this->assertEquals(2, Customer::count(array(
			'where' => 'id=1 OR id=2',
		)));
	}

	public function testFindBySql()
	{
		// find one
		$customer = Customer::findBySql('SELECT * FROM tbl_customer ORDER BY id DESC')->one();
		$this->assertTrue($customer instanceof Customer);
		$this->assertEquals('user3', $customer->name);

		// find all
		$customers = Customer::findBySql('SELECT * FROM tbl_customer')->all();
		$this->assertEquals(3, count($customers));

		// find with parameter binding
		$customer = Customer::findBySql('SELECT * FROM tbl_customer WHERE id=:id', array(':id' => 2))->one();
		$this->assertTrue($customer instanceof Customer);
		$this->assertEquals('user2', $customer->name);

		// count
		$query = Customer::findBySql('SELECT * FROM tbl_customer ORDER BY id DESC');
		$query->one();
		$this->assertEquals(3, $query->count);
		$query = Customer::findBySql('SELECT * FROM tbl_customer ORDER BY id DESC');
		$this->assertEquals(3, $query->count);
	}

	public function testQueryMethods()
	{
		$customer = Customer::find()->where('id=:id', array(':id' => 2))->one();
		$this->assertTrue($customer instanceof Customer);
		$this->assertEquals('user2', $customer->name);

		$customer = Customer::find()->where(array('name' => 'user3'))->one();
		$this->assertTrue($customer instanceof Customer);
		$this->assertEquals('user3', $customer->name);

		$customer = Customer::find()->select('id')->order('id DESC')->one();
		$this->assertTrue($customer instanceof Customer);
		$this->assertEquals(3, $customer->id);
		$this->assertEquals(null, $customer->name);

		// scopes
		$customers = Customer::find()->active()->all();
		$this->assertEquals(2, count($customers));
		$customers = Customer::find(array(
			'scopes' => array('active'),
		))->all();
		$this->assertEquals(2, count($customers));

		// asArray
		$customers = Customer::find()->order('id')->asArray()->all();
		$this->assertEquals('user2', $customers[1]['name']);

		// index
		$customers = Customer::find()->order('id')->index('name')->all();
		$this->assertEquals(2, $customers['user2']['id']);
	}

	public function testEagerLoading()
	{
		// has many
		$customers = Customer::find()->with('orders')->order('@.id')->all();
		$this->assertEquals(3, count($customers));
		$this->assertEquals(1, count($customers[0]->orders));
		$this->assertEquals(2, count($customers[1]->orders));
		$this->assertEquals(0, count($customers[2]->orders));

		// nested
		$customers = Customer::find()->with('orders.customer')->order('@.id')->all();
		$this->assertEquals(3, count($customers));
		$this->assertEquals(1, $customers[0]->orders[0]->customer->id);
		$this->assertEquals(2, $customers[1]->orders[0]->customer->id);
		$this->assertEquals(2, $customers[1]->orders[1]->customer->id);

		// has many via relation
		$orders = Order::find()->with('items')->order('@.id')->all();
		$this->assertEquals(3, count($orders));
		$this->assertEquals(1, $orders[0]->items[0]->id);
		$this->assertEquals(2, $orders[0]->items[1]->id);
		$this->assertEquals(3, $orders[1]->items[0]->id);
		$this->assertEquals(4, $orders[1]->items[1]->id);
		$this->assertEquals(5, $orders[1]->items[2]->id);

		// has many via join table
		$orders = Order::find()->with('books')->order('@.id')->all();
		$this->assertEquals(2, count($orders));
		$this->assertEquals(1, $orders[0]->books[0]->id);
		$this->assertEquals(2, $orders[0]->books[1]->id);
		$this->assertEquals(2, $orders[1]->books[0]->id);

		// has many and base limited
		$orders = Order::find()->with('items')->order('@.id')->limit(2)->all();
		$this->assertEquals(2, count($orders));

		// findBySql with
		$orders = Order::findBySql('SELECT * FROM tbl_order WHERE customer_id=2')->with('items')->all();
		$this->assertEquals(2, count($orders));

		// index and array
		$customers = Customer::find()->with('orders.customer')->order('@.id')->index('id')->asArray()->all();
		$this->assertEquals(3, count($customers));
		$this->assertTrue(isset($customers[1], $customers[2], $customers[3]));
		$this->assertTrue(is_array($customers[1]));
		$this->assertEquals(1, count($customers[1]['orders']));
		$this->assertEquals(2, count($customers[2]['orders']));
		$this->assertEquals(0, count($customers[3]['orders']));
		$this->assertTrue(is_array($customers[1]['orders'][0]['customer']));

		// count with
		$this->assertEquals(3, Order::count());
		$value = Order::count(array(
			'select' => array('COUNT(DISTINCT @.id, @.customer_id)'),
			'with' => 'books',
		));
		$this->assertEquals(2, $value);

	}

	public function testLazyLoading()
	{
		// has one
		$order = Order::find(3)->one();
		$this->assertTrue($order->customer instanceof Customer);
		$this->assertEquals(2, $order->customer->id);

		// has many
		$customer = Customer::find(2)->one();
		$orders = $customer->orders;
		$this->assertEquals(2, count($orders));
		$this->assertEquals(2, $orders[0]->id);
		$this->assertEquals(3, $orders[1]->id);

		// has many via join table
		$orders = Order::find()->order('@.id')->all();
		$this->assertEquals(3, count($orders));
		$this->assertEquals(2, count($orders[0]->books));
		$this->assertEquals(1, $orders[0]->books[0]->id);
		$this->assertEquals(2, $orders[0]->books[1]->id);
		$this->assertEquals(array(), $orders[1]->books);
		$this->assertEquals(1, count($orders[2]->books));
		$this->assertEquals(2, $orders[2]->books[0]->id);

		// customized relation query
		$customer = Customer::find(2)->one();
		$orders = $customer->orders(array(
			'where' => '@.id = 3',
		));
		$this->assertEquals(1, count($orders));
		$this->assertEquals(3, $orders[0]->id);
		// original results are kept after customized query
		$orders = $customer->orders;
		$this->assertEquals(2, count($orders));
		$this->assertEquals(2, $orders[0]->id);
		$this->assertEquals(3, $orders[1]->id);
		// as array
		$orders = $customer->orders(array(
			'asArray' => true,
		));
		$this->assertEquals(2, count($orders));
		$this->assertTrue(is_array($orders[0]));
		$this->assertEquals(2, $orders[0]['id']);
		$this->assertEquals(3, $orders[1]['id']);
	}
}