<?php

namespace Tests\Unit;

use App\Models\Product;
use App\Services\ConfigService;
use App\Services\ProductDisplayPriceService;
use App\Services\ZaarboxPriceService;
use Illuminate\Support\Collection;
use Illuminate\Support\Facades\Cache;
use Tests\TestCase;

class ProductDisplayPriceServiceTest extends TestCase
{
    protected function tearDown(): void
    {
        Cache::flush();
        parent::tearDown();
    }

    public function test_reference_product_gets_live_price_from_fetched_feed(): void
    {
        $this->mock(ConfigService::class, function ($mock) {
            $mock->shouldReceive('isStore')->andReturn(false);
        });

        $row = [
            'key' => 'tala18',
            'name' => 'گرم ۱۸ tala.ir',
            'price' => 165_000_000,
            'profit' => 58_400,
        ];
        $feed = [$row];

        $this->mock(ZaarboxPriceService::class, function ($mock) use ($feed, $row) {
            $mock->shouldReceive('cachedPriceList')->with(false)->once()->andReturn($feed);
            $mock->shouldReceive('findFeedRow')->with($feed, 'tala18')->andReturn($row);
            $mock->shouldReceive('resolveReferenceProviderTotal')->with($row)->andReturn(165_058_400);
            $mock->shouldReceive('computeAdjustedProductPrice')->andReturn(165_058_400);
        });

        $product = new Product([
            'id' => 13,
            'reading_method' => 'tala18',
            'use_last_price_if_zero' => false,
            'price' => 0,
            'active' => true,
        ]);

        app(ProductDisplayPriceService::class)->enrichForApi(collect([$product]));

        $this->assertSame(165_058_400, (int) $product->price);
        $this->assertTrue($product->getAttribute('reference_provider_active'));
    }

    public function test_reference_product_with_zero_provider_and_toggle_off_stays_unpriced(): void
    {
        $this->mock(ConfigService::class, function ($mock) {
            $mock->shouldReceive('isStore')->andReturn(false);
        });

        $row = [
            'key' => 'tala18',
            'name' => 'گرم ۱۸ tala.ir',
            'price' => 0,
            'profit' => 58_400,
        ];
        $feed = [$row];

        $this->mock(ZaarboxPriceService::class, function ($mock) use ($feed, $row) {
            $mock->shouldReceive('cachedPriceList')->with(false)->once()->andReturn($feed);
            $mock->shouldReceive('findFeedRow')->with($feed, 'tala18')->andReturn($row);
            $mock->shouldReceive('resolveReferenceProviderTotal')->with($row)->andReturn(0);
        });

        $product = new Product([
            'id' => 13,
            'reading_method' => 'tala18',
            'use_last_price_if_zero' => false,
            'price' => 99_000_000,
            'active' => true,
        ]);

        $service = app(ProductDisplayPriceService::class);
        $service->enrichForApi(collect([$product]));

        $this->assertSame(0, (int) $product->price);
        $this->assertFalse($product->getAttribute('reference_provider_active'));
        $this->assertFalse($service->resolveCustomerShow($product));
    }

    public function test_reference_product_with_zero_provider_and_toggle_on_uses_stored_fallback(): void
    {
        if (! Product::hasUseLastPriceIfZeroColumn()) {
            $this->markTestSkipped('use_last_price_if_zero column not present');
        }

        $this->mock(ConfigService::class, function ($mock) {
            $mock->shouldReceive('isStore')->andReturn(false);
            $mock->shouldReceive('isProductWithinTradingHours')->andReturn(true);
            $mock->shouldReceive('getBool')->with('show_last_price', false)->andReturn(false);
        });

        $row = [
            'key' => 'tala18',
            'name' => 'گرم ۱۸ tala.ir',
            'price' => 0,
            'profit' => 0,
        ];
        $feed = [$row];

        $this->mock(ZaarboxPriceService::class, function ($mock) use ($feed, $row) {
            $mock->shouldReceive('cachedPriceList')->with(false)->once()->andReturn($feed);
            $mock->shouldReceive('findFeedRow')->with($feed, 'tala18')->andReturn($row);
            $mock->shouldReceive('resolveReferenceProviderTotal')->with($row)->andReturn(0);
            $mock->shouldReceive('computeAdjustedProductPrice')->andReturn(0);
        });

        $product = new Product([
            'id' => 13,
            'reading_method' => 'tala18',
            'use_last_price_if_zero' => true,
            'price' => 150_000_000,
            'active' => true,
        ]);

        $service = app(ProductDisplayPriceService::class);
        $service->enrichForApi(collect([$product]));

        $this->assertSame(150_000_000, (int) $product->price);
        $this->assertTrue($product->getAttribute('reference_provider_active'));
        $this->assertTrue($service->resolveCustomerShow($product));
    }

    public function test_missing_feed_with_toggle_off_zeros_reference_product(): void
    {
        $this->mock(ConfigService::class, function ($mock) {
            $mock->shouldReceive('isStore')->andReturn(false);
        });

        $this->mock(ZaarboxPriceService::class, function ($mock) {
            $mock->shouldReceive('cachedPriceList')->with(false)->once()->andReturn(null);
        });

        $product = new Product([
            'id' => 13,
            'reading_method' => 'tala18',
            'use_last_price_if_zero' => false,
            'price' => 120_000_000,
            'active' => true,
        ]);

        app(ProductDisplayPriceService::class)->enrichForApi(collect([$product]));

        $this->assertSame(0, (int) $product->price);
        $this->assertFalse($product->getAttribute('reference_provider_active'));
    }
}