<?php
/**
 * Admin ProductData Tests
 *
 * @package Magdev\WcComposableProduct\Tests
 */

namespace Magdev\WcComposableProduct\Tests\Unit\Admin;

use Magdev\WcComposableProduct\Tests\TestCase;
use Magdev\WcComposableProduct\Admin\ProductData;
use Brain\Monkey\Functions;

class ProductDataTest extends TestCase
{
    protected function setUp(): void
    {
        parent::setUp();
        $_POST = [];
    }

    protected function tearDown(): void
    {
        $_POST = [];
        parent::tearDown();
    }

    public function testConstructor_RegistersExpectedHooks(): void
    {
        $productData = new ProductData();

        self::assertNotFalse(has_filter('woocommerce_product_data_tabs', 'Magdev\WcComposableProduct\Admin\ProductData->add_product_data_tab()'));
        self::assertNotFalse(has_action('woocommerce_product_data_panels', 'Magdev\WcComposableProduct\Admin\ProductData->add_product_data_panel()'));
        self::assertNotFalse(has_action('woocommerce_process_product_meta_composable', 'Magdev\WcComposableProduct\Admin\ProductData->save_product_data()'));
        self::assertNotFalse(has_action('woocommerce_product_options_general_product_data', 'Magdev\WcComposableProduct\Admin\ProductData->add_general_fields()'));
    }

    public function testAddProductDataTab_AddsComposableTab(): void
    {
        $productData = new ProductData();
        $tabs = $productData->add_product_data_tab([]);

        $this->assertArrayHasKey('composable', $tabs);
        $this->assertSame('composable_product_data', $tabs['composable']['target']);
        $this->assertContains('show_if_composable', $tabs['composable']['class']);
        $this->assertSame(21, $tabs['composable']['priority']);
    }

    public function testSaveProductData_SavesAllFields(): void
    {
        $_POST = [
            '_composable_selection_limit' => '5',
            '_composable_pricing_mode' => 'fixed',
            '_composable_include_unpublished' => 'yes',
            '_composable_criteria_type' => 'tag',
            '_composable_categories' => ['1', '2'],
            '_composable_tags' => ['3', '4'],
            '_composable_skus' => 'SKU-1, SKU-2',
        ];

        Functions\expect('absint')->andReturnUsing(function ($val) {
            return abs((int) $val);
        });
        Functions\expect('sanitize_text_field')->andReturnUsing(function ($val) {
            return $val;
        });
        Functions\expect('sanitize_textarea_field')->andReturnUsing(function ($val) {
            return $val;
        });

        Functions\expect('update_post_meta')->times(7);

        $productData = new ProductData();
        $productData->save_product_data(42);
    }

    public function testSaveProductData_DefaultsWhenPostEmpty(): void
    {
        // No POST data at all
        Functions\expect('absint')->andReturnUsing(function ($val) {
            return abs((int) $val);
        });
        Functions\expect('sanitize_text_field')->andReturnUsing(function ($val) {
            return $val;
        });
        Functions\expect('sanitize_textarea_field')->andReturnUsing(function ($val) {
            return $val;
        });

        Functions\expect('update_post_meta')
            ->with(42, '_composable_selection_limit', \Mockery::any())->once();
        Functions\expect('update_post_meta')
            ->with(42, '_composable_pricing_mode', '')->once();
        Functions\expect('update_post_meta')
            ->with(42, '_composable_include_unpublished', '')->once();
        Functions\expect('update_post_meta')
            ->with(42, '_composable_criteria_type', 'category')->once();
        Functions\expect('update_post_meta')
            ->with(42, '_composable_categories', [])->once();
        Functions\expect('update_post_meta')
            ->with(42, '_composable_tags', [])->once();
        Functions\expect('update_post_meta')
            ->with(42, '_composable_skus', '')->once();

        $productData = new ProductData();
        $productData->save_product_data(42);
    }
}