import 'package:flutter/material.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';
import 'package:flutter_test/flutter_test.dart';

import 'package:miler/data/service_profile.dart';
import 'package:miler/views/Dashboard/home/trip.dart';
import 'package:miler/views/Dashboard/pickups/stop_type.dart';
import 'package:miler/views/helpers/constants/Colorconstants.dart';
import 'package:miler/views/Dashboard/home/trip_card.dart';
import 'package:miler/views/helpers/widgets/app_widgets.dart';

/// P2 — what a stop card says on a service tenant.
///
/// The three facts under test are the three a rider reads before he moves: what
/// kind of work this is, where the order has got to, and which bag out of ten in
/// his box belongs at this door.
void main() {
  tearDown(() => ServiceProfile.setActive(ServiceProfile.parcel));

  group('the work-type chip', () {
    test('Doormile still names each stop kind separately', () {
      ServiceProfile.setActive(ServiceProfile.parcel);
      expect(StopKind.pickup.chipLabel, 'PICKUP');
      expect(StopKind.delivery.chipLabel, 'DELIVERY');
      expect(StopKind.combined.chipLabel, 'P&D');
      expect(StopKind.pickup.chipColor, ColorConstants.pickupChip);
    });

    test('a milk run wears one mark, and it is not the line’s name', () {
      // ── This assertion changed with product direction ──
      //
      // It used to require the word MILK. That is the app's internal name for
      // a *service profile* — the thing that decides which capabilities exist
      // and whose records belong to whom — and it was being printed on the
      // rider's cards and on his Activity record as `Type: MILK`. He did not
      // choose it, cannot change it and gains nothing from reading it.
      //
      // What has NOT changed is the property the mark exists for: on this line
      // every stop wears the *same* mark, because the rider handles a kitchen
      // crate and a subscriber's doorstep identically and a chip that flipped
      // between them would imply a difference in handling that does not exist.
      ServiceProfile.setActive(ServiceProfile.meals);
      for (final kind in StopKind.values) {
        expect(kind.chipLabel, 'DELIVERY', reason: '$kind');
        expect(kind.badgeLabel, 'DELIVERY', reason: '$kind');
        expect(kind.chipColor, ColorConstants.serviceChip, reason: '$kind');
      }
      // Sentence case where the type is stated as a label rather than stamped.
      expect(StopKind.delivery.titleLabel, 'Delivery');

      // And the internal name reaches no screen at all.
      for (final kind in StopKind.values) {
        expect(kind.chipLabel.toUpperCase(), isNot(contains('MILK')));
        expect(kind.titleLabel.toUpperCase(), isNot(contains('MILK')));
      }
    });

    test('the stop keeps its real kind underneath the one label', () {
      ServiceProfile.setActive(ServiceProfile.meals);
      // P3's collection gate depends on this still being true: a kitchen stop
      // is a pickup and a subscriber drop is a delivery, whatever the chip says.
      expect(stopKindOf({'type': 'delivery'}), StopKind.delivery);
      expect(stopKindOf({'type': 'pickup'}), StopKind.pickup);
    });
  });

  group('the status tag', () {
    test('a parcel route names a pending stop as a decision it awaits', () {
      ServiceProfile.setActive(ServiceProfile.parcel);
      expect(StopState.pending.label, 'Awaiting your decision');
      expect(StopState.done.label, 'Completed');
    });

    test('a meal rider is told the state, not asked for a decision', () {
      ServiceProfile.setActive(ServiceProfile.meals);
      // He accepted the whole assignment at once — there is no per-stop
      // decision left to await.
      expect(StopState.pending.label, 'Pending');
      expect(StopState.active.label, 'Out for delivery');
      expect(StopState.done.label, 'Delivered');
      expect(StopState.skipped.label, 'Skipped');
    });
  });

  group('source and bag label', () {
    test('read the spellings the backend might send', () {
      expect(stopSourceName({'kitchenname': 'Kitchen 1'}), 'Kitchen 1');
      expect(stopSourceName({'SourceName': ' Anna Nagar '}), 'Anna Nagar');
      expect(stopSourceId({'kitchenid': 'K-77'}), 'K-77');
      expect(stopBagLabel({'baglabel': 'DG-1042'}), 'DG-1042');
      expect(stopBagLabel({'labelcode': 'DG-9'}), 'DG-9');
    });

    test(
      'absent on a parcel stop rather than empty-stringed onto the card',
      () {
        expect(stopSourceName({'orderid': '7'}), '');
        expect(stopBagLabel({'orderid': '7'}), '');
      },
    );
  });

  group('StopSourceLine', () {
    Future<void> pump(WidgetTester tester, String source, String bag) async {
      await tester.pumpWidget(
        ScreenUtilInit(
          designSize: const Size(390, 844),
          builder: (_, _) => MaterialApp(
            home: Scaffold(
              body: StopSourceLine(source: source, bagLabel: bag),
            ),
          ),
        ),
      );
      await tester.pumpAndSettle();
    }

    testWidgets('takes no space at all on a stop with neither', (tester) async {
      await pump(tester, '', '');
      // A Doormile card must be exactly what it was — not what it was plus an
      // empty row's padding.
      final size = tester.getSize(find.byType(StopSourceLine));
      expect(size.height, 0);
    });

    testWidgets('shows both when the stop carries both', (tester) async {
      await pump(tester, 'Kitchen 1', 'DG-1042');
      expect(find.text('Kitchen 1'), findsOneWidget);
      expect(find.text('Bag DG-1042'), findsOneWidget);
    });

    testWidgets('shows the bag alone when there is no source', (tester) async {
      await pump(tester, '', 'DG-1042');
      expect(find.text('Bag DG-1042'), findsOneWidget);
      expect(
        tester.getSize(find.byType(StopSourceLine)).height,
        greaterThan(0),
      );
    });
  });

  group('the stop row on a service tenant', () {
    /// [withSource] mirrors the payload difference between the two tenants: a
    /// parcel booking has no kitchen and no bag label to send, which is why a
    /// Doormile card is unchanged by P2 — the line is driven by the data, not
    /// by who the rider works for.
    Map<String, dynamic> stop({bool withSource = true}) => {
      'orderid': '1',
      'step': 1,
      'customername': 'Priya Sundaram',
      'pickupaddress': '2B Lakshmi Flats, 4th Main Road, Anna Nagar East',
      'status': 'ASSIGNED',
      'type': 'delivery',
      'quantity': 1,
      if (withSource) 'kitchenname': 'Kitchen 1',
      if (withSource) 'baglabel': 'DG-1042',
      'pickuplat': 13.08,
      'pickuplon': 80.21,
    };

    Future<void> pumpRoute(
      WidgetTester tester, {
      bool withSource = true,
    }) async {
      tester.view.physicalSize = const Size(1080, 1800);
      tester.view.devicePixelRatio = 3.0;
      addTearDown(tester.view.resetPhysicalSize);
      addTearDown(tester.view.resetDevicePixelRatio);

      final trip = Trip.fromStops(
        id: 't1',
        stops: [stop(withSource: withSource)],
      );
      await tester.pumpWidget(
        ScreenUtilInit(
          designSize: const Size(390, 844),
          builder: (_, _) => MaterialApp(
            home: Scaffold(
              body: SingleChildScrollView(
                child: TripCard(trip: trip).buildStops(),
              ),
            ),
          ),
        ),
      );
      await tester.pumpAndSettle();
    }

    // ── The row's marks moved up to the place ──
    //
    // A card carried a work-type chip and a state chip of its own, and the
    // truncation test above was about the two of them sharing one line. Neither
    // is on a timeline row: the type is progressive disclosure in the detail
    // sheet, and the *state* belongs to the place rather than to each order
    // under it — five orders off one counter are all on the same rung, so five
    // copies of the same chip said nothing five times.
    //
    // What survives is the half that was always the contract: the kitchen is
    // named once, and the bag the order travels in is on the row.

    testWidgets('the kitchen is named once and the bag rides on the row', (
      tester,
    ) async {
      ServiceProfile.setActive(ServiceProfile.meals);
      await pumpRoute(tester);

      // Named once, by the place — not again on every order under it.
      expect(find.text('Kitchen 1'), findsOneWidget);
      // The label the kitchen printed, straight from [BagManifest]. The `Bag `
      // prefix belonged to the card's chip and went with it, which stopped a
      // printed `DG-1042` reading as `Bag DG-1042`.
      expect(find.text('DG-1042'), findsOneWidget);
      // The count the rider checks the shelf against.
      expect(find.text('1 bag'), findsOneWidget);
    });

    testWidgets('a parcel route keeps a bare pending row', (tester) async {
      ServiceProfile.setActive(ServiceProfile.parcel);
      await pumpRoute(tester, withSource: false);
      // The row underneath carries the decision, so a chip would be a caption
      // on a control.
      expect(find.text('Awaiting your decision'), findsNothing);
      // And nothing from the meal run leaks onto a parcel route: no counter to
      // group under, so the stop is its own node and no bag arithmetic applies.
      expect(find.text('Kitchen 1'), findsNothing);
      expect(find.text('MILK'), findsNothing);
      expect(find.text('1 order · 1 bag'), findsNothing);
      expect(find.text('Priya Sundaram'), findsOneWidget);
    });
  });
}