<?php

namespace Tests\Unit\Transfer;

use Tests\TestCase;
use App\Module\Transfer\Services\FeeService;
use App\Module\Transfer\Models\TransferApp;
use App\Module\User\Models\User;
use Illuminate\Foundation\Testing\RefreshDatabase;
use Illuminate\Support\Facades\DB;

/**
 * FeeService转移方法测试
 */
class FeeServiceTransferTest extends TestCase
{
    use RefreshDatabase;

    protected function setUp(): void
    {
        parent::setUp();
        
        // 创建测试数据
        $this->createTestData();
    }

    /**
     * 创建测试数据
     */
    private function createTestData()
    {
        // 创建测试应用
        DB::table('kku_transfer_apps')->insert([
            'id' => 1,
            'keyname' => 'test_app',
            'title' => '测试应用',
            'description' => '用于测试的应用',
            'out_id' => 1001,
            'currency_id' => 1,
            'fund_id' => 1,
            'exchange_rate' => 1.0000,
            'is_enabled' => true,
            'allow_transfer_in' => true,
            'allow_transfer_out' => true,
            'fee_in_rate' => 0.0050,
            'fee_out_rate' => 0.0100,
            'fee_in_min' => 0.1000,
            'fee_in_max' => 10.0000,
            'fee_out_min' => 0.2000,
            'fee_out_max' => 20.0000,
            'fee_account_uid' => 1,
            'created_at' => now(),
            'updated_at' => now(),
        ]);

        // 创建测试用户
        DB::table('kku_users')->insert([
            'id' => 1,
            'username' => 'fee_account',
            'email' => 'fee@test.com',
            'password' => bcrypt('password'),
            'created_at' => now(),
            'updated_at' => now(),
        ]);

        DB::table('kku_users')->insert([
            'id' => 2,
            'username' => 'target_user',
            'email' => 'target@test.com',
            'password' => bcrypt('password'),
            'created_at' => now(),
            'updated_at' => now(),
        ]);

        // 创建资金账户
        DB::table('kku_fund')->insert([
            'user_id' => 1,
            'fund_id' => 1,
            'balance' => 1000.0000,
            'create_time' => time(),
            'update_time' => time(),
        ]);

        DB::table('kku_fund')->insert([
            'user_id' => 2,
            'fund_id' => 1,
            'balance' => 0.0000,
            'create_time' => time(),
            'update_time' => time(),
        ]);
    }

    /**
     * 测试成功转移手续费
     */
    public function testSuccessfulTransfer()
    {
        $result = FeeService::transfer(
            appId: 1,
            targetUserId: 2,
            amount: 10.0,
            orderId: 12345
        );

        $this->assertTrue($result, '手续费转移应该成功');
    }

    /**
     * 测试自定义转移类型
     */
    public function testCustomTransferType()
    {
        $result = FeeService::transfer(
            appId: 1,
            targetUserId: 2,
            amount: 10.0,
            orderId: 12345,
            transferType: 'custom_transfer'
        );

        $this->assertTrue($result, '自定义转移类型应该成功');
    }

    /**
     * 测试无效金额
     */
    public function testInvalidAmount()
    {
        $result = FeeService::transfer(
            appId: 1,
            targetUserId: 2,
            amount: 0,
            orderId: 12345
        );

        $this->assertEquals('转移金额必须大于0', $result);

        $result = FeeService::transfer(
            appId: 1,
            targetUserId: 2,
            amount: -10.0,
            orderId: 12345
        );

        $this->assertEquals('转移金额必须大于0', $result);
    }

    /**
     * 测试应用不存在
     */
    public function testAppNotExists()
    {
        $result = FeeService::transfer(
            appId: 999,
            targetUserId: 2,
            amount: 10.0,
            orderId: 12345
        );

        $this->assertEquals('应用不存在', $result);
    }

    /**
     * 测试目标用户不存在
     */
    public function testTargetUserNotExists()
    {
        $result = FeeService::transfer(
            appId: 1,
            targetUserId: 999,
            amount: 10.0,
            orderId: 12345
        );

        $this->assertEquals('目标用户不存在', $result);
    }

    /**
     * 测试余额不足
     */
    public function testInsufficientBalance()
    {
        // 清空手续费账户余额
        DB::table('kku_fund')
            ->where('user_id', 1)
            ->where('fund_id', 1)
            ->update(['balance' => 0.0000]);

        $result = FeeService::transfer(
            appId: 1,
            targetUserId: 2,
            amount: 10.0,
            orderId: 12345
        );

        $this->assertIsString($result);
        $this->assertStringContains('not-sufficient-funds', $result);
    }
}