<?php

namespace Tests\Feature;

use App\Models\CartModel;
use App\Models\CustomerLevelModel;
use App\Models\HomeSpecialModel;
use App\Models\ProductModel;
use App\Models\StoreModel;

/**
 * 小程序特价推荐列表：免登录浏览 price=null、登录门店按等级上浮换算价、
 * 停用推荐/下架商品不展示、按推荐排序升序、购物车数量随行输出
 */
class MiniSpecialTest extends ProcurementTestCase
{
    /**
     * 造门店 + 上架商品 + 正常推荐
     *
     * @return array{0: StoreModel, 1: ProductModel, 2: CustomerLevelModel, 3: HomeSpecialModel}
     */
    private function makeSpecial(string $price = '5.00', int $sort = 0): array
    {
        $level = CustomerLevelModel::factory()->create();
        $store = StoreModel::factory()->create(['level_id' => $level->id]);
        $product = ProductModel::factory()->create([
            'status' => ProductModel::STATUS_ON,
            'cost_price' => $price,
        ]);
        $special = HomeSpecialModel::create([
            'product_id' => $product->id,
            'sort' => $sort,
            'status' => HomeSpecialModel::STATUS_NORMAL,
        ]);

        return [$store, $product, $level, $special];
    }

    /** 游客：返回推荐商品，price=null，成本价不输出 */
    public function test_guest_sees_specials_with_null_price(): void
    {
        [, $product] = $this->makeSpecial();

        $data = $this->getJson('/mini/special/list')->assertOk()->json('data');

        $this->assertSame(1, $data['total']);
        $row = $data['data'][0];
        $this->assertSame($product->name, $row['name']);
        $this->assertNull($row['price'], '未登录不显示价格');
        $this->assertArrayNotHasKey('cost_price', $row, '成本价不得输出到小程序端');
    }

    /** 登录门店：按等级上浮比例换算价（成本价 20 上浮 30% = 26.00） */
    public function test_store_sees_level_price(): void
    {
        [$store, $product, $level] = $this->makeSpecial('20.00');
        $level->update(['percent' => 30]);
        $this->actingAsMiniStore($store);

        $row = $this->getJson('/mini/special/list')->assertOk()->json('data.data.0');

        $this->assertSame($product->id, $row['id']);
        $this->assertSame('26.00', $row['price']);
    }

    /** 停用推荐与下架商品的推荐不展示 */
    public function test_disabled_special_and_off_shelf_product_excluded(): void
    {
        [, $productOn] = $this->makeSpecial();

        $offProduct = ProductModel::factory()->create(['status' => ProductModel::STATUS_OFF]);
        HomeSpecialModel::create(['product_id' => $offProduct->id, 'sort' => 0, 'status' => 1]);

        $disabledProduct = ProductModel::factory()->create(['status' => ProductModel::STATUS_ON]);
        HomeSpecialModel::create(['product_id' => $disabledProduct->id, 'sort' => 0, 'status' => 0]);

        $data = $this->getJson('/mini/special/list')->assertOk()->json('data');

        $this->assertSame(1, $data['total']);
        $this->assertSame($productOn->id, $data['data'][0]['id']);
    }

    /** 按推荐排序 sort 升序（越小越靠前） */
    public function test_specials_sorted_by_sort_asc(): void
    {
        [, $productB] = $this->makeSpecial('5.00', 5);
        [, $productA] = $this->makeSpecial('6.00', 1);

        $rows = $this->getJson('/mini/special/list')->assertOk()->json('data.data');

        $this->assertSame($productA->id, $rows[0]['id'], 'sort=1 应排在 sort=5 前');
        $this->assertSame($productB->id, $rows[1]['id']);
    }

    /** 登录门店：购物车行 ID 与数量随行输出（供列表直接加减） */
    public function test_cart_quantity_attached_for_store(): void
    {
        [$store, $product] = $this->makeSpecial();
        CartModel::create([
            'store_id' => $store->id,
            'product_id' => $product->id,
            'quantity' => '2.00',
        ]);
        $this->actingAsMiniStore($store);

        $row = $this->getJson('/mini/special/list')->assertOk()->json('data.data.0');

        $this->assertGreaterThan(0, $row['cart_id']);
        $this->assertSame('2.00', $row['cart_quantity']);
    }
}