package cloud

import (
	"testing"
)

func TestDecodeHuaweiBillPageRecords(t *testing.T) {
	body := []byte(`{
		"currency":"CNY",
		"total_count":1,
		"records":[{
			"service_type_name":"弹性云服务器",
			"region_name":"华南-广州",
			"consume_amount":"12.34"
		}]
	}`)
	page, err := decodeHuaweiBillPage(body)
	if err != nil {
		t.Fatalf("解析华为云账单失败: %v", err)
	}
	if page.TotalCount != 1 || page.Currency != "CNY" || len(page.Records) != 1 {
		t.Fatalf("账单分页字段错误: %+v", page)
	}
	record := page.Records[0]
	if record.ServiceTypeName != "弹性云服务器" || record.RegionName != "华南-广州" {
		t.Fatalf("账单维度字段错误: %+v", record)
	}
	if cost := huaweiBillRecordCost(record); cost != 12.34 {
		t.Fatalf("实际消费金额错误: %v", cost)
	}
}

func TestDecodeHuaweiBillPageFeeRecordsCompatibility(t *testing.T) {
	body := []byte(`{"total_count":1,"fee_records":[{"official_amount":20,"discount_amount":3}]}`)
	page, err := decodeHuaweiBillPage(body)
	if err != nil {
		t.Fatalf("解析旧版华为云账单失败: %v", err)
	}
	if len(page.FeeRecords) != 1 {
		t.Fatalf("旧版 fee_records 未解析: %+v", page)
	}
	if cost := huaweiBillRecordCost(page.FeeRecords[0]); cost != 17 {
		t.Fatalf("官网价减优惠金额错误: %v", cost)
	}
}