package sys

import (
	"hotgo/internal/model/entity"
	"testing"

	"github.com/gogf/gf/v2/os/gtime"
)

func TestAggregateDashboardMetric(t *testing.T) {
	rows := []*entity.DashboardDailyStat{
		{StatDate: gtime.New("2026-10-01"), DimensionType: dashboardDimensionGlobal, MetricCode: "trade_order", MetricCount: 2, MetricAmount: 1200},
		{StatDate: gtime.New("2026-10-02"), DimensionType: dashboardDimensionGlobal, MetricCode: "trade_order", MetricCount: 3, MetricAmount: 2300},
		{StatDate: gtime.New("2026-10-01"), DimensionType: dashboardDimensionGlobal, MetricCode: "member_total", MetricCount: 10},
		{StatDate: gtime.New("2026-10-02"), DimensionType: dashboardDimensionGlobal, MetricCode: "member_total", MetricCount: 12},
	}

	orderCount := aggregateDashboardMetric(rows, dashboardMetricDefinition{Code: "trade_order", ValueType: "count", Aggregation: "sum"})
	if orderCount != 5 {
		t.Fatalf("order count = %d, want 5", orderCount)
	}
	orderAmount := aggregateDashboardMetric(rows, dashboardMetricDefinition{Code: "trade_order", ValueType: "amount", Aggregation: "sum"})
	if orderAmount != 3500 {
		t.Fatalf("order amount = %d, want 3500", orderAmount)
	}
	memberTotal := aggregateDashboardMetric(rows, dashboardMetricDefinition{Code: "member_total", ValueType: "count", Aggregation: "latest"})
	if memberTotal != 12 {
		t.Fatalf("member total = %d, want 12", memberTotal)
	}
}

func TestDashboardChangeRate(t *testing.T) {
	if value := dashboardChangeRate(120, 100); value != 20 {
		t.Fatalf("change rate = %v, want 20", value)
	}
	if value := dashboardChangeRate(0, 0); value != 0 {
		t.Fatalf("zero change rate = %v, want 0", value)
	}
}