//go:build test

package jobs

import (
	"context"
	"os"
	"testing"

	"crussell/db"
	"crussell/testutils/testdb"
)

func TestMain(m *testing.M) {
	pool := testdb.CreateTestDatabase("crussell_test_jobs")
	db.Conn = db.NewPoolProxy(pool)
	code := m.Run()
	testdb.DestroyTestDatabase(pool, "crussell_test_jobs")
	os.Exit(code)
}

// ============================================================
// SweepSquareWebhookEvents Tests
// ============================================================

func TestSweepSquareWebhookEvents_DeletesOldRows(t *testing.T) {
	ctx := context.Background()

	// Recent event (NOW() — must be preserved)
	if _, err := db.Conn.Exec(ctx,
		"INSERT INTO square_webhook_events (event_id, received_at) VALUES ($1, NOW())",
		"evt_recent"); err != nil {
		t.Fatalf("failed to insert recent webhook event: %v", err)
	}

	// Old event (100 days ago — must be swept)
	if _, err := db.Conn.Exec(ctx,
		"INSERT INTO square_webhook_events (event_id, received_at) VALUES ($1, NOW() - INTERVAL '100 days')",
		"evt_old"); err != nil {
		t.Fatalf("failed to insert old webhook event: %v", err)
	}
	t.Cleanup(func() {
		_, _ = db.Conn.Exec(ctx, "DELETE FROM square_webhook_events WHERE event_id IN ('evt_recent', 'evt_old')")
	})

	n, err := SweepSquareWebhookEvents(ctx)
	if err != nil {
		t.Fatalf("SweepSquareWebhookEvents failed: %v", err)
	}
	if n != 1 {
		t.Errorf("expected 1 row deleted, got %d", n)
	}

	// Old row must be gone
	var oldCount int
	if err := db.Conn.QueryRow(ctx,
		"SELECT COUNT(*) FROM square_webhook_events WHERE event_id = 'evt_old'").Scan(&oldCount); err != nil {
		t.Fatalf("failed to count old event: %v", err)
	}
	if oldCount != 0 {
		t.Errorf("expected old event to be deleted, got %d rows", oldCount)
	}

	// Recent row must remain
	var recentCount int
	if err := db.Conn.QueryRow(ctx,
		"SELECT COUNT(*) FROM square_webhook_events WHERE event_id = 'evt_recent'").Scan(&recentCount); err != nil {
		t.Fatalf("failed to count recent event: %v", err)
	}
	if recentCount != 1 {
		t.Errorf("expected recent event to be preserved, got %d rows", recentCount)
	}
}

func TestSweepSquareWebhookEvents_EmptyTable(t *testing.T) {
	ctx := context.Background()

	if _, err := db.Conn.Exec(ctx, "DELETE FROM square_webhook_events"); err != nil {
		t.Fatalf("failed to clear square_webhook_events: %v", err)
	}

	n, err := SweepSquareWebhookEvents(ctx)
	if err != nil {
		t.Fatalf("SweepSquareWebhookEvents failed on empty table: %v", err)
	}
	if n != 0 {
		t.Errorf("expected 0 rows deleted on empty table, got %d", n)
	}
}