package dashboard

import (
	"testing"

	"go.mongodb.org/mongo-driver/v2/bson"
)

func TestFacetCountDecodesBSOND(t *testing.T) {
	facet := bson.M{
		"total": bson.A{
			bson.D{{Key: "count", Value: int32(42)}},
		},
		"active": bson.A{
			bson.D{{Key: "count", Value: int64(7)}},
		},
	}

	if got := facetCount(facet, "total"); got != 42 {
		t.Fatalf("expected total 42, got %d", got)
	}
	if got := facetCount(facet, "active"); got != 7 {
		t.Fatalf("expected active 7, got %d", got)
	}
}

func TestFacetCurrencyValueDecodesBSOND(t *testing.T) {
	facet := bson.M{
		"currency_value": bson.A{
			bson.D{
				{Key: "_id", Value: "eur"},
				{Key: "total", Value: float64(12345.67)},
			},
		},
	}

	currency, total := facetCurrencyValue(facet)
	if currency != "EUR" {
		t.Fatalf("expected EUR, got %q", currency)
	}
	if total != 12345.67 {
		t.Fatalf("expected 12345.67, got %f", total)
	}
}

func TestDeadlineWithinWindowMatchCoversSecondsAndMilliseconds(t *testing.T) {
	now := int64(1_700_000_000)
	windowEnd := now + 86_400

	match := deadlineWithinWindowMatch("submission_deadline", now, windowEnd)
	orClause, ok := match["$or"].(bson.A)
	if !ok || len(orClause) != 2 {
		t.Fatalf("expected two range branches, got %#v", match)
	}

	secRange, ok := orClause[0].(bson.M)["submission_deadline"].(bson.M)
	if !ok {
		t.Fatalf("expected seconds range on submission_deadline, got %#v", orClause[0])
	}
	if secRange["$gt"] != now || secRange["$lte"] != windowEnd {
		t.Fatalf("unexpected seconds range: %#v", secRange)
	}

	msRange, ok := orClause[1].(bson.M)["submission_deadline"].(bson.M)
	if !ok {
		t.Fatalf("expected milliseconds range on submission_deadline, got %#v", orClause[1])
	}
	if msRange["$gt"] != now*1000 || msRange["$lte"] != windowEnd*1000 {
		t.Fatalf("unexpected milliseconds range: %#v", msRange)
	}
}