<?php

namespace Tests\Feature;

use App\Models\CustomerLevelModel;
use App\Models\ProductModel;
use App\Models\StoreModel;
use App\Models\StoreOrderModel;
use App\Models\SupplierModel;
use App\Models\UserModel;

/**
 * 门店订单明细（商品快照）：
 * 下单快照完整商品档案、成本价防泄漏、后台明细修改重算总价、一键同步商品档案、按商品名称搜索订单
 */
class StoreOrderItemTest extends ProcurementTestCase
{
    /**
     * 造门店 + 上架商品（指定成本价）+ 门店用户；
     * 等级上浮比例按 price/costPrice 反算（售价 = 成本价 × (100 + percent) / 100）
     *
     * @return array{0: StoreModel, 1: ProductModel, 2: UserModel}
     */
    private function makeStoreWithProduct(string $price = '5.00', string $costPrice = '4.00'): array
    {
        $percent = round(((float) $price / (float) $costPrice - 1) * 100, 2);
        $level = CustomerLevelModel::factory()->create(['percent' => $percent]);
        $store = StoreModel::factory()->create(['level_id' => $level->id]);
        $product = ProductModel::factory()->create([
            'status' => ProductModel::STATUS_ON,
            'cost_price' => $costPrice,
        ]);

        return [$store, $product, UserModel::factory()->forStore($store->id)->create()];
    }

    /** 以小程序身份下一单并返回订单（可指定初始状态） */
    private function placeOrder(ProductModel $product, UserModel $user, int $quantity = 2, int $status = StoreOrderModel::STATUS_PENDING): StoreOrderModel
    {
        $this->actingAsMiniUser($user);
        $this->postJson('/mini/order', ['items' => [['product_id' => $product->id, 'quantity' => $quantity]]])
            ->assertOk()->assertJsonPath('success', true);

        $order = StoreOrderModel::where('store_id', $user->store_id)->latest('id')->first();
        $this->assertNotNull($order);
        if ($status !== StoreOrderModel::STATUS_PENDING) {
            $order->update(['status' => $status]);
        }

        return $order;
    }

    /** 下单时明细快照完整商品档案（分类/供应商/单位/图片/图文/保质期/成本价） */
    public function test_place_order_snapshots_full_product_info(): void
    {
        $supplier = SupplierModel::factory()->create();
        // 上浮 37.5%：成本 4.00 → 售价 5.50
        $level = CustomerLevelModel::factory()->create(['percent' => 37.5]);
        $store = StoreModel::factory()->create(['level_id' => $level->id]);
        $product = ProductModel::factory()->create([
            'status' => ProductModel::STATUS_ON,
            'supplier_id' => $supplier->id,
            'category_id' => 7,
            'unit' => '箱',
            'image_ids' => '1,2',
            'content' => '图文详情',
            'shelf_life' => 30,
            'cost_price' => '4.00',
        ]);
        $user = UserModel::factory()->forStore($store->id)->create();

        $this->actingAsMiniUser($user);
        $this->postJson('/mini/order', ['items' => [['product_id' => $product->id, 'quantity' => 3]]])
            ->assertOk()->assertJsonPath('success', true);

        $item = StoreOrderModel::where('store_id', $store->id)->first()->items->first();
        $this->assertSame($supplier->id, $item->supplier_id, '快照供应商');
        $this->assertSame(7, $item->category_id, '快照分类');
        $this->assertSame('箱', $item->unit, '快照单位');
        $this->assertSame('1,2', implode(',', $item->image_ids), '快照图片');
        $this->assertSame('图文详情', $item->content, '快照图文详情');
        $this->assertSame(30, $item->shelf_life, '快照保质期');
        $this->assertSame('4.00', (string) $item->cost_price, '快照成本价');
        $this->assertSame('5.50', (string) $item->price, '快照等级单价');
    }

    /** 小程序订单详情不泄漏成本价 */
    public function test_mini_detail_hides_cost_price(): void
    {
        [, $product, $user] = $this->makeStoreWithProduct('5.00', '4.00');
        $order = $this->placeOrder($product, $user);

        $this->actingAsMiniUser($user);
        $this->getJson("/mini/order/{$order->id}")
            ->assertOk()
            ->assertJsonPath('success', true)
            ->assertJsonMissingPath('data.items.0.cost_price');
    }

    /** 后台订单详情：成本价可见、附供应商名与单位 */
    public function test_admin_detail_shows_cost_price_and_supplier(): void
    {
        $supplier = SupplierModel::factory()->create();
        [, $product, $user] = $this->makeStoreWithProduct('5.00', '4.00');
        $product->update(['supplier_id' => $supplier->id]);
        $order = $this->placeOrder($product, $user);

        $this->actingAsSysUser();
        $this->getJson("/order/store/{$order->id}")
            ->assertOk()
            ->assertJsonPath('success', true)
            ->assertJsonPath('data.items.0.cost_price', '4.00')
            ->assertJsonPath('data.items.0.unit', $product->unit)
            ->assertJsonPath('data.items.0.supplier.name', $supplier->name);
    }

    /** 修改明细：重算单品金额与订单总量/总额（总额 = 商品金额，附加金额已迁入账单） */
    public function test_update_item_recalculates_order_totals(): void
    {
        [$store, $product, $user] = $this->makeStoreWithProduct('5.00');
        $order = $this->placeOrder($product, $user, 2, StoreOrderModel::STATUS_SUMMARIZED);
        $item = $order->items->first();
        $supplier = SupplierModel::factory()->create();

        $this->actingAsSysUser();
        $this->putJson("/order/store/item/{$item->id}", [
            'supplier_id' => $supplier->id,
            'product_name' => '改名后的商品',
            'product_spec' => '新规格',
            'unit' => '箱',
            'price' => '6.00',
            'cost_price' => '3.50',
            'quantity' => 5,
            'weight' => '2.5',
        ])->assertOk()->assertJsonPath('success', true);

        $item->refresh();
        $this->assertSame($supplier->id, $item->supplier_id);
        $this->assertSame('改名后的商品', $item->product_name);
        $this->assertSame('新规格', $item->product_spec);
        $this->assertSame('箱', $item->unit);
        $this->assertSame('6.00', (string) $item->price);
        $this->assertSame('3.50', (string) $item->cost_price);
        $this->assertSame(5, $item->quantity);
        $this->assertSame('2.500', (string) $item->weight);
        $this->assertSame('30.00', (string) $item->amount, '6.00 × 5');

        $order->refresh();
        $this->assertSame(5, $order->total_quantity, '订货总量 = 明细合计');
        $this->assertSame('2.500', (string) $order->total_weight, '总重量 = 明细合计');
        $this->assertSame('30.00', (string) $order->product_amount, '商品总金额 = 明细金额合计');
        $this->assertSame('30.00', (string) $order->total_amount, '订单总金额 = 商品金额');
    }

    /** 已完成/已取消订单不允许修改明细 */
    public function test_update_item_rejected_when_completed_or_cancelled(): void
    {
        [, $product, $user] = $this->makeStoreWithProduct('5.00');
        $order = $this->placeOrder($product, $user, 1);
        $item = $order->items->first();
        $payload = [
            'supplier_id' => 0,
            'product_name' => '不应生效',
            'product_spec' => '',
            'unit' => '斤',
            'price' => '1.00',
            'cost_price' => '1.00',
            'quantity' => 1,
            'weight' => 0,
        ];

        $this->actingAsSysUser();
        foreach ([StoreOrderModel::STATUS_COMPLETED, StoreOrderModel::STATUS_CANCELLED] as $status) {
            $order->update(['status' => $status]);
            $this->putJson("/order/store/item/{$item->id}", $payload)
                ->assertOk()->assertJsonPath('success', false);
        }

        $this->assertNotSame('不应生效', $item->fresh()->product_name, '被拒绝后明细不变');
        $this->assertSame('5.00', (string) $order->fresh()->total_amount, '被拒绝后总金额不变');
    }

    /** 修改明细参数校验：负单价被拦截 */
    public function test_update_item_validates_negative_price(): void
    {
        [, $product, $user] = $this->makeStoreWithProduct('5.00');
        $order = $this->placeOrder($product, $user, 1, StoreOrderModel::STATUS_SUMMARIZED);
        $item = $order->items->first();

        $this->actingAsSysUser();
        $this->putJson("/order/store/item/{$item->id}", [
            'supplier_id' => 0,
            'product_name' => $item->product_name,
            'unit' => '斤',
            'price' => -1,
            'cost_price' => 0,
            'quantity' => 1,
            'weight' => 0,
        ])->assertOk()
            ->assertJsonPath('success', false)
            ->assertJsonPath('msg', '单价不能小于 0');
    }

    /** 一键同步：按商品ID同步最新档案（固定价等级保留原单价） */
    public function test_sync_item_updates_snapshot_from_product(): void
    {
        [$store, $product, $user] = $this->makeStoreWithProduct('5.50', '4.00');
        $order = $this->placeOrder($product, $user, 3, StoreOrderModel::STATUS_SUMMARIZED);
        $item = $order->items->first();
        $this->assertSame('16.50', (string) $item->amount);

        // 下单后商品档案变更：改名/改规格/改单位/换供应商/调成本价
        $supplier = SupplierModel::factory()->create();
        $product->update([
            'name' => '同步后的品名',
            'spec' => '同步后的规格',
            'unit' => '箱',
            'supplier_id' => $supplier->id,
            'cost_price' => '9.99',
        ]);

        $this->actingAsSysUser();
        $this->putJson("/order/store/item/{$item->id}/sync")
            ->assertOk()->assertJsonPath('success', true);

        $item->refresh();
        $this->assertSame('同步后的品名', $item->product_name);
        $this->assertSame('同步后的规格', $item->product_spec);
        $this->assertSame('箱', $item->unit);
        $this->assertSame($supplier->id, $item->supplier_id);
        $this->assertSame('9.99', (string) $item->cost_price);
        $this->assertSame('5.50', (string) $item->price, '固定价等级单价不随档案变化');
        $this->assertSame('16.50', (string) $item->amount, '单价未变，金额不变');
    }

    /** 一键同步：百分比计价等级按最新成本价重算单价与订单总价 */
    public function test_sync_item_recalculates_percent_price_with_latest_cost(): void
    {
        // 等级上浮 30%：下单时成本 10.00 → 售价 13.00
        $level = CustomerLevelModel::factory()->create(['percent' => 30]);
        $store = StoreModel::factory()->create(['level_id' => $level->id]);
        $product = ProductModel::factory()->create([
            'status' => ProductModel::STATUS_ON,
            'cost_price' => '10.00',
        ]);
        $user = UserModel::factory()->forStore($store->id)->create();

        $order = $this->placeOrder($product, $user, 2, StoreOrderModel::STATUS_SUMMARIZED);
        $item = $order->items->first();
        $this->assertSame('13.00', (string) $item->price, '下单时 10 元上浮 30%');
        $this->assertSame('26.00', (string) $order->total_amount);

        // 成本价上调后同步：单价应按最新成本重算
        $product->update(['cost_price' => '20.00']);

        $this->actingAsSysUser();
        $this->putJson("/order/store/item/{$item->id}/sync")
            ->assertOk()->assertJsonPath('success', true);

        $item->refresh();
        $this->assertSame('20.00', (string) $item->cost_price);
        $this->assertSame('26.00', (string) $item->price, '20 元上浮 30% = 26.00');
        $this->assertSame('52.00', (string) $item->amount, '26.00 × 2');

        $order->refresh();
        $this->assertSame('52.00', (string) $order->product_amount);
        $this->assertSame('52.00', (string) $order->total_amount);
    }

    /** 一键同步：商品已删除时拒绝同步 */
    public function test_sync_item_rejected_when_product_deleted(): void
    {
        [, $product, $user] = $this->makeStoreWithProduct('5.00');
        $order = $this->placeOrder($product, $user, 1, StoreOrderModel::STATUS_SUMMARIZED);
        $item = $order->items->first();

        $product->delete(); // 软删除

        $this->actingAsSysUser();
        $this->putJson("/order/store/item/{$item->id}/sync")
            ->assertOk()
            ->assertJsonPath('success', false)
            ->assertJsonPath('msg', '商品不存在或已被删除，无法同步');
    }

    /** 订单列表按包含的商品名称搜索 */
    public function test_order_list_search_by_product_name(): void
    {
        $level = CustomerLevelModel::factory()->create();
        $store = StoreModel::factory()->create(['level_id' => $level->id]);
        $user = UserModel::factory()->forStore($store->id)->create();

        $cabbage = ProductModel::factory()->create(['status' => ProductModel::STATUS_ON, 'name' => '大白菜A', 'cost_price' => '5.00']);
        $potato = ProductModel::factory()->create(['status' => ProductModel::STATUS_ON, 'name' => '土豆B', 'cost_price' => '5.00']);
        $this->placeOrder($cabbage, $user);
        $this->placeOrder($potato, $user);

        $this->actingAsSysUser();
        $response = $this->getJson('/order/store?product_name=' . urlencode('白菜'));
        $response->assertOk()->assertJsonPath('success', true);
        $this->assertSame(1, $response->json('data.total'), '仅命中包含「白菜」的订单');
        $this->assertSame('大白菜A', $response->json('data.data.0.items.0.product_name'));

        // 无匹配关键字 → 空列表
        $this->getJson('/order/store?product_name=' . urlencode('不存在的商品'))
            ->assertOk()->assertJsonPath('data.total', 0);
    }
}