package postgres

import (
	"strings"
	"testing"

	"gitea.maximumdirect.net/ejr/weatherapi/internal/platform/constants"
)

func TestQueriesUseParametersNotHardcodedValues(t *testing.T) {
	if !strings.Contains(queryCurrentConditionsSummary, "make_interval(mins => $1)") {
		t.Fatalf("current conditions summary query must use $1 minutes parameter")
	}
	if strings.Contains(queryCurrentConditionsSummary, "30 minutes") {
		t.Fatalf("current conditions summary query should not hardcode 30 minutes")
	}
	if !strings.Contains(queryCurrentConditionsSummary, "MAX(condition_code)") {
		t.Fatalf("current conditions summary query should compute max condition code")
	}
	if !strings.Contains(queryCurrentConditionsSummary, "ORDER BY observed_at DESC") || !strings.Contains(queryCurrentConditionsSummary, "LIMIT 1") {
		t.Fatalf("current conditions summary query should select latest is_day")
	}

	if !strings.Contains(queryRecentObservations, "LIMIT $1") {
		t.Fatalf("recent observations query must use parameterized limit")
	}
	if strings.Contains(queryRecentObservations, "LIMIT 5") {
		t.Fatalf("recent observations query should not hardcode limit=5")
	}

	if !strings.Contains(queryObservationPresentWeather, "event_id = ANY($1)") {
		t.Fatalf("observation present weather query must use parameterized event list")
	}

	if !strings.Contains(queryForecastPeriodsAt, "LIMIT $2") {
		t.Fatalf("forecast query must use parameterized limit")
	}
	if strings.Contains(queryForecastPeriodsAt, "LIMIT 5") {
		t.Fatalf("forecast query should not hardcode limit=5")
	}
}

func TestWindowMinutesUsesObservationWindowConstant(t *testing.T) {
	got := windowMinutes(constants.ObservationWindow)
	if got != 30 {
		t.Fatalf("expected 30 minutes from constants.ObservationWindow, got %d", got)
	}
}