satellite-provider/SatelliteProvider.IntegrationTests/ExtendedRouteTests.cs

namespace SatelliteProvider.IntegrationTests;

public static class ExtendedRouteTests
{
    public static async Task RunExtendedRouteEast(HttpClient httpClient)
    {
        RouteTestHelpers.PrintTestHeader("Test: Extended Route with 20 Points - 10km East");

        var routeId = Guid.NewGuid();
        var request = new CreateRouteRequest
        {
            Id = routeId,
            Name = "Extended Route with 20 Points (10km East)",
            Description = "Test route with 20 action points, located 10km east of the complex route",
            RegionSizeMeters = 300.0,
            ZoomLevel = 18,
            RequestMaps = true,
            Points = new List<RoutePointInput>
            {
                new() { Lat = 48.276067180586544, Lon = 37.51945758819581 },
                new() { Lat = 48.27074009522731, Lon = 37.509029159545906 },
                new() { Lat = 48.263312668696855, Lon = 37.51207614898682 },
                new() { Lat = 48.26539817051818, Lon = 37.50087524414063 },
                new() { Lat = 48.25851283439989, Lon = 37.49452377319337 },
                new() { Lat = 48.254426906081555, Lon = 37.509801635742195 },
                new() { Lat = 48.25914140977405, Lon = 37.52568031311036 },
                new() { Lat = 48.25354110233028, Lon = 37.536752471923835 },
                new() { Lat = 48.25902712391726, Lon = 37.551257858276374 },
                new() { Lat = 48.26828345053738, Lon = 37.537009963989265 },
                new() { Lat = 48.27421563182974, Lon = 37.52345758819581 },
                new() { Lat = 48.26889854647051, Lon = 37.513029159545906 },
                new() { Lat = 48.26147111993905, Lon = 37.51607614898682 },
                new() { Lat = 48.26355662176038, Lon = 37.50487524414063 },
                new() { Lat = 48.25667128564209, Lon = 37.49852377319337 },
                new() { Lat = 48.25258535732375, Lon = 37.513801635742195 },
                new() { Lat = 48.25729986101625, Lon = 37.52968031311036 },
                new() { Lat = 48.25169955357248, Lon = 37.540752471923835 },
                new() { Lat = 48.25718557515946, Lon = 37.555257858276374 },
                new() { Lat = 48.26644190177958, Lon = 37.541009963989265 }
            }
        };

        Console.WriteLine("Step 1: Creating extended route with RequestMaps=true");
        RouteTestHelpers.PrintRouteCreationDetails(request);
        Console.WriteLine($"  Location: ~10km east of original complex route");
        Console.WriteLine();
        RouteTestHelpers.PrintRoutePoints(request.Points, 5);

        var route = await RouteTestHelpers.CreateRoute(httpClient, request);

        RouteTestHelpers.PrintRouteResponse(route);
        RouteTestHelpers.PrintPointTypeDistribution(route);

        RouteTestHelpers.ValidatePointTypes(route, 1, 1, 18);
        RouteTestHelpers.ValidateRequestMaps(route, false);

        Console.WriteLine("Step 2: Waiting for extended route maps to be ready");
        Console.WriteLine("  (Processing regions SEQUENTIALLY to avoid API throttling)");
        Console.WriteLine("  (This will take several minutes for 20 action points)");
        Console.WriteLine();

        var finalRoute = await RouteTestHelpers.WaitForRouteReady(httpClient, routeId, 360, 3000);

        Console.WriteLine();
        Console.WriteLine("Step 3: Verifying generated files");

        RouteTestHelpers.ValidateFiles(finalRoute);

        var uniqueTileCount = await RouteTestHelpers.GetUniqueTileCount(finalRoute.CsvFilePath!);
        var stitchedInfo = new FileInfo(finalRoute.StitchedImagePath!);

        RouteTestHelpers.PrintGeneratedFiles(finalRoute, uniqueTileCount);
        RouteTestHelpers.PrintRouteSummary(finalRoute, uniqueTileCount);

        if (uniqueTileCount < 20)
        {
            throw new Exception($"Expected at least 20 unique tiles for extended route, got {uniqueTileCount}");
        }

        if (stitchedInfo.Length < 1024)
        {
            throw new Exception($"Stitched image seems too small: {stitchedInfo.Length} bytes");
        }

        Console.WriteLine("✓ Extended Route with 20 Points (10km East) Test: PASSED");
    }

    public static async Task RunRouteWithTilesZipTest(HttpClient httpClient)
    {
        RouteTestHelpers.PrintTestHeader("Test: Route with Tiles ZIP File Creation");

        var routeId = Guid.NewGuid();
        var request = new CreateRouteRequest
        {
            Id = routeId,
            Name = "Route with Tiles ZIP",
            Description = "Test route with tiles zip file creation",
            RegionSizeMeters = 500.0,
            ZoomLevel = 18,
            RequestMaps = true,
            CreateTilesZip = true,
            Points = new List<RoutePointInput>
            {
                new() { Lat = 48.276067180586544, Lon = 37.38445758819581 },
                new() { Lat = 48.27074009522731, Lon = 37.374029159545906 }
            }
        };

        Console.WriteLine($"Creating route with 2 points:");
        Console.WriteLine($"  Start: ({request.Points[0].Lat}, {request.Points[0].Lon})");
        Console.WriteLine($"  End: ({request.Points[1].Lat}, {request.Points[1].Lon})");
        Console.WriteLine($"  Region Size: {request.RegionSizeMeters}m");
        Console.WriteLine($"  Zoom Level: {request.ZoomLevel}");
        Console.WriteLine($"  Request Maps: {request.RequestMaps}");
        Console.WriteLine($"  Create Tiles ZIP: {request.CreateTilesZip}");
        Console.WriteLine();

        var route = await RouteTestHelpers.CreateRoute(httpClient, request);

        Console.WriteLine("Route Details:");
        Console.WriteLine($"  ID: {route.Id}");
        Console.WriteLine($"  Name: {route.Name}");
        Console.WriteLine($"  Total Points: {route.TotalPoints}");
        Console.WriteLine($"  Total Distance: {route.TotalDistanceMeters:F2}m");
        Console.WriteLine($"  Request Maps: {route.RequestMaps}");
        Console.WriteLine($"  Maps Ready: {route.MapsReady}");
        Console.WriteLine();

        RouteTestHelpers.ValidateRequestMaps(route, false);

        Console.WriteLine("Step 2: Waiting for route maps and zip file to be ready");
        Console.WriteLine("  (Service is processing regions SEQUENTIALLY to avoid API throttling)");
        Console.WriteLine();

        var finalRoute = await RouteTestHelpers.WaitForRouteReady(httpClient, routeId, 180, 3000);

        Console.WriteLine();
        Console.WriteLine("Step 3: Verifying generated files including ZIP");

        RouteTestHelpers.ValidateFiles(finalRoute, true);

        var uniqueTileCount = await RouteTestHelpers.GetUniqueTileCount(finalRoute.CsvFilePath!);
        var zipInfo = new FileInfo(finalRoute.TilesZipPath!);

        RouteTestHelpers.PrintGeneratedFiles(finalRoute, uniqueTileCount, true);

        Console.WriteLine("Verifying ZIP file contents:");
        using (var zipArchive = System.IO.Compression.ZipFile.OpenRead(finalRoute.TilesZipPath!))
        {
            Console.WriteLine($"  ZIP contains {zipArchive.Entries.Count} files");
            
            if (zipArchive.Entries.Count == 0)
            {
                throw new Exception("ZIP file is empty");
            }

            if (zipArchive.Entries.Count != uniqueTileCount)
            {
                throw new Exception($"ZIP contains {zipArchive.Entries.Count} files but CSV lists {uniqueTileCount} tiles");
            }

            var firstEntry = zipArchive.Entries[0];
            Console.WriteLine($"  First entry: {firstEntry.FullName} ({firstEntry.Length} bytes)");
            
            if (firstEntry.Length == 0)
            {
                throw new Exception("First entry in ZIP is empty");
            }

            var entriesWithDirs = zipArchive.Entries.Where(e => e.FullName.Contains('/')).ToList();
            Console.WriteLine($"  Entries with directory structure: {entriesWithDirs.Count}/{zipArchive.Entries.Count}");
            
            if (entriesWithDirs.Count == 0)
            {
                throw new Exception("ZIP should preserve directory structure but found no entries with paths");
            }

            var samplePaths = entriesWithDirs.Take(3).Select(e => e.FullName).ToList();
            Console.WriteLine($"  Sample paths:");
            foreach (var path in samplePaths)
            {
                Console.WriteLine($"    - {path}");
            }

            var pathParts = firstEntry.FullName.Split('/');
            if (pathParts.Length < 4)
            {
                throw new Exception($"Expected directory structure like '18/158/91/tile_xxx.jpg' but got '{firstEntry.FullName}'");
            }

            Console.WriteLine($"  ✓ Directory structure preserved (zoom/{pathParts[0]}/x-bucket/{pathParts[1]}/y-bucket/{pathParts[2]}/file)");
        }

        Console.WriteLine();
        RouteTestHelpers.PrintRouteSummary(finalRoute, uniqueTileCount, null, true);

        if (zipInfo.Length < 1024)
        {
            throw new Exception($"ZIP file seems too small: {zipInfo.Length} bytes");
        }

        Console.WriteLine("✓ Route with Tiles ZIP File Test: PASSED");
    }
}