<?php

namespace Tests\Feature;

use App\Models\BillModel;
use App\Models\CustomerLevelModel;
use App\Models\PaymentModel;
use App\Models\ProductModel;
use App\Models\ProductPriceModel;
use App\Models\PurchaseOrderModel;
use App\Models\StoreModel;
use App\Models\StoreOrderModel;
use App\Models\UserModel;

/**
 * 账单链路与支付：订单状态随业务链自动推进（采购单完成→配送中、生成账单→已完成）；
 * 账单支付后累加门店总采购金额（只统计商品金额，手动收款与支付审核双入口）
 */
class BillPaymentTest extends ProcurementTestCase
{
    /**
     * 完整业务链造账单：下单 → 接单 → 生成采购单 → 完成采购单 → 生成账单
     * （商品 5.00 × 4 = 商品金额 20.00，配送费/筐/托盘均 0）
     *
     * @return array{0: StoreModel, 1: StoreOrderModel, 2: BillModel}
     */
    private function makeBillViaChain(): array
    {
        $level = CustomerLevelModel::factory()->create();
        $store = StoreModel::factory()->create(['level_id' => $level->id]);
        $product = ProductModel::factory()->create(['status' => ProductModel::STATUS_ON]);
        ProductPriceModel::factory()->create([
            'product_id' => $product->id,
            'level_id' => $level->id,
            'price' => '5.00',
        ]);
        $user = UserModel::factory()->forStore($store->id)->create();

        $this->actingAsMiniUser($user);
        $this->postJson('/mini/order', ['items' => [['product_id' => $product->id, 'quantity' => 4]]])
            ->assertJsonPath('success', true);
        $order = StoreOrderModel::where('store_id', $store->id)->first();

        $this->actingAsSysUser();
        // 接单
        $this->putJson("/order/store/{$order->id}/status", ['status' => StoreOrderModel::STATUS_SUMMARIZED])
            ->assertJsonPath('success', true);
        // 生成采购单 → 采购中
        $this->postJson('/purchase/order/generate', ['purchase_date' => now()->toDateString()])
            ->assertJsonPath('success', true);
        $purchase = PurchaseOrderModel::first();
        // 完成采购单 → 配送中
        $this->putJson("/purchase/order/{$purchase->id}/finish")->assertJsonPath('success', true);
        // 生成账单 → 已完成
        $this->postJson("/purchase/order/{$purchase->id}/bill", [
            'stores' => [['store_id' => $store->id, 'delivery_fee' => 0, 'box_num' => 0, 'tray_num' => 0]],
        ])->assertJsonPath('success', true);

        return [$store, $order->fresh(), BillModel::where('store_id', $store->id)->first()];
    }

    /** 造一张指定商品金额的未支付账单（总额=商品金额） */
    private function makeBill(StoreModel $store, string $productAmount, array $attributes = []): BillModel
    {
        return BillModel::create(array_merge([
            'bill_no' => 'ZD' . random_int(100000000000, 999999999999),
            'purchase_id' => PurchaseOrderModel::factory()->create()->id,
            'store_id' => $store->id,
            'bill_date' => '2026-08-10',
            'product_amount' => $productAmount,
            'delivery_fee' => '0.00',
            'box_num' => 0,
            'tray_num' => 0,
            'box_price' => '0.00',
            'tray_price' => '0.00',
            'added_amount' => '0.00',
            'total_amount' => $productAmount,
            'status' => BillModel::STATUS_UNPAID,
        ], $attributes));
    }

    /** 订单状态随业务链自动推进：接单→采购中→配送中→（生成账单）已完成 */
    public function test_order_status_progresses_via_business_chain(): void
    {
        $level = CustomerLevelModel::factory()->create();
        $store = StoreModel::factory()->create(['level_id' => $level->id]);
        $product = ProductModel::factory()->create(['status' => ProductModel::STATUS_ON]);
        ProductPriceModel::factory()->create(['product_id' => $product->id, 'level_id' => $level->id, 'price' => '5.00']);
        $user = UserModel::factory()->forStore($store->id)->create();

        $this->actingAsMiniUser($user);
        $this->postJson('/mini/order', ['items' => [['product_id' => $product->id, 'quantity' => 4]]])
            ->assertJsonPath('success', true);
        $order = StoreOrderModel::where('store_id', $store->id)->first();
        $this->assertSame(StoreOrderModel::STATUS_PENDING, $order->status);

        $this->actingAsSysUser();
        // 接单 → 已接单
        $this->putJson("/order/store/{$order->id}/status", ['status' => StoreOrderModel::STATUS_SUMMARIZED])
            ->assertJsonPath('success', true);
        $this->assertSame(StoreOrderModel::STATUS_SUMMARIZED, $order->fresh()->status);

        // 生成采购单 → 采购中
        $this->postJson('/purchase/order/generate', ['purchase_date' => now()->toDateString()])
            ->assertJsonPath('success', true);
        $purchase = PurchaseOrderModel::first();
        $order->refresh();
        $this->assertSame(StoreOrderModel::STATUS_DELIVERING, $order->status);
        $this->assertSame($purchase->id, $order->purchase_id);

        // 完成采购单 → 配送中
        $this->putJson("/purchase/order/{$purchase->id}/finish")->assertJsonPath('success', true);
        $this->assertSame(StoreOrderModel::STATUS_DISTRIBUTION, $order->fresh()->status);

        // 生成账单 → 已完成 + 回写 bill_id
        $this->postJson("/purchase/order/{$purchase->id}/bill", [
            'stores' => [['store_id' => $store->id, 'delivery_fee' => 0, 'box_num' => 0, 'tray_num' => 0]],
        ])->assertJsonPath('success', true);
        $order->refresh();
        $bill = BillModel::where('store_id', $store->id)->first();
        $this->assertNotNull($bill);
        $this->assertSame(StoreOrderModel::STATUS_COMPLETED, $order->status);
        $this->assertSame($bill->id, $order->bill_id);
        $this->assertSame('20.00', (string) $bill->product_amount, '5.00 × 4');
    }

    /** 后台手动确认收款：累加门店总采购金额（只统计商品金额），重复收款拒绝不重复累加 */
    public function test_manual_pay_accumulates_store_total_purchase_amount(): void
    {
        [$store, , $bill] = $this->makeBillViaChain();
        $this->actingAsSysUser();

        $this->putJson("/recon/bill/{$bill->id}/pay", ['pay_remark' => '线下现金'])
            ->assertJsonPath('success', true);

        $store->refresh();
        $this->assertSame('20.00', (string) $store->total_purchase_amount, '只累加商品金额 20.00');

        // 第二笔账单收款后继续累加
        $bill2 = $this->makeBill($store, '100.00');
        $this->putJson("/recon/bill/{$bill2->id}/pay")->assertJsonPath('success', true);
        $this->assertSame('120.00', (string) $store->fresh()->total_purchase_amount);

        // 重复收款拒绝，金额不重复累加
        $this->putJson("/recon/bill/{$bill->id}/pay")->assertJsonPath('success', false);
        $this->assertSame('120.00', (string) $store->fresh()->total_purchase_amount);
    }

    /** 支付审核通过：关联账单置已支付并累加门店总采购金额 */
    public function test_payment_audit_pass_accumulates_store_total_purchase_amount(): void
    {
        $store = StoreModel::factory()->create();
        $user = UserModel::factory()->forStore($store->id)->create();

        $payment = PaymentModel::create([
            'payment_no' => 'ZF202608140001',
            'store_id' => $store->id,
            'user_id' => $user->id,
            'amount' => '150.00',
            'pay_method' => PaymentModel::METHOD_BANK,
            'voucher_ids' => '',
            'status' => PaymentModel::STATUS_PENDING,
        ]);
        $bill1 = $this->makeBill($store, '100.00', ['payment_id' => $payment->id]);
        $bill2 = $this->makeBill($store, '50.00', ['payment_id' => $payment->id]);

        $this->actingAsSysUser();
        $this->putJson("/recon/payment/{$payment->id}/audit", ['result' => 'pass'])
            ->assertJsonPath('success', true);

        $this->assertSame(BillModel::STATUS_PAID, $bill1->fresh()->status);
        $this->assertSame(BillModel::STATUS_PAID, $bill2->fresh()->status);
        $this->assertSame('150.00', (string) $store->fresh()->total_purchase_amount);

        // 重复审核拒绝，不重复累加
        $this->putJson("/recon/payment/{$payment->id}/audit", ['result' => 'pass'])
            ->assertJsonPath('success', false);
        $this->assertSame('150.00', (string) $store->fresh()->total_purchase_amount);
    }

    /** 审核拒绝：账单释放回待支付，不累加门店总采购金额 */
    public function test_payment_audit_reject_does_not_accumulate(): void
    {
        $store = StoreModel::factory()->create();
        $user = UserModel::factory()->forStore($store->id)->create();

        $payment = PaymentModel::create([
            'payment_no' => 'ZF202608140002',
            'store_id' => $store->id,
            'user_id' => $user->id,
            'amount' => '100.00',
            'pay_method' => PaymentModel::METHOD_WECHAT,
            'voucher_ids' => '',
            'status' => PaymentModel::STATUS_PENDING,
        ]);
        $bill = $this->makeBill($store, '100.00', ['payment_id' => $payment->id]);

        $this->actingAsSysUser();
        $this->putJson("/recon/payment/{$payment->id}/audit", [
            'result' => 'reject',
            'audit_remark' => '凭证不清晰',
        ])->assertJsonPath('success', true);

        $bill->refresh();
        $this->assertSame(BillModel::STATUS_UNPAID, $bill->status);
        $this->assertSame(0, $bill->payment_id, '账单释放可重新付款');
        $this->assertSame('0.00', (string) $store->fresh()->total_purchase_amount);
    }
}