package config

import (
	"os"
	"testing"

	"github.com/stretchr/testify/assert"
)

func TestWalletConfig_AlipayRechargeBonus(t *testing.T) {
	// 切换到项目根目录，这样配置加载器就能找到配置文件
	originalWd, err := os.Getwd()
	assert.NoError(t, err)
	
	// 切换到项目根目录（从 internal/config 目录向上两级）
	err = os.Chdir("../../")
	assert.NoError(t, err)
	defer os.Chdir(originalWd) // 测试结束后恢复原目录
	
	// 加载配置
	cfg, err := LoadConfig()
	assert.NoError(t, err)
	assert.NotNil(t, cfg)

	// 验证钱包配置
	assert.NotNil(t, cfg.Wallet)
	assert.Greater(t, len(cfg.Wallet.AliPayRechargeBonus), 0, "支付宝充值赠送规则不能为空")

	// 验证具体的赠送规则
	expectedRules := []struct {
		rechargeAmount float64
		bonusAmount    float64
	}{
		{1000.00, 50.00},   // 充1000送50
		{5000.00, 300.00},  // 充5000送300
		{10000.00, 800.00}, // 充10000送800
	}

	for i, expected := range expectedRules {
		if i < len(cfg.Wallet.AliPayRechargeBonus) {
			rule := cfg.Wallet.AliPayRechargeBonus[i]
			assert.Equal(t, expected.rechargeAmount, rule.RechargeAmount, 
				"充值金额不匹配，期望: %f, 实际: %f", expected.rechargeAmount, rule.RechargeAmount)
			assert.Equal(t, expected.bonusAmount, rule.BonusAmount, 
				"赠送金额不匹配，期望: %f, 实际: %f", expected.bonusAmount, rule.BonusAmount)
		}
	}

	t.Logf("钱包配置加载成功，包含 %d 条支付宝充值赠送规则", len(cfg.Wallet.AliPayRechargeBonus))
	for i, rule := range cfg.Wallet.AliPayRechargeBonus {
		t.Logf("规则 %d: 充值 %.2f 元，赠送 %.2f 元", i+1, rule.RechargeAmount, rule.BonusAmount)
	}
}