import '../../models/booking.dart';
import '../booking_repository.dart';

class MockBookingService implements BookingRepository {
  static final _activities = [
    const BookingActivity(id: 1, name: 'TENIS'),
    const BookingActivity(id: 2, name: 'PÁDEL'),
    const BookingActivity(id: 3, name: 'BALONCESTO'),
  ];

  // Grid mock por actividad: activityId → aaData
  static const _grids = {
    1: _tenisMock,
    2: _padelMock,
    3: _baloncestoMock,
  };

  static const _courtsByActivity = {1: 4, 2: 3, 3: 2};

  @override
  Future<List<BookingActivity>> activities() async => _activities;

  @override
  Future<BookingGrid> grid({
    required int activityId,
    required String date,
  }) async {
    final activity =
        _activities.firstWhere((a) => a.id == activityId, orElse: () => _activities.first);
    final courts = _courtsByActivity[activityId] ?? 4;
    final courtTitles =
        List.generate(courts, (i) => (i + 1).toString().padLeft(2, '0'));
    final rawRows = _grids[activityId] ?? _tenisMock;

    final rows = rawRows.asMap().entries.map((e) {
      final i = e.key;
      final r = e.value;
      return BookingRow(
        slotIndex: i,
        timeLabel: r[0],
        cells: r.skip(1).map((c) => BookingCell(c)).toList(),
      );
    }).toList();

    return BookingGrid(
      rows: rows,
      courtTitles: courtTitles,
      activityName: activity.name,
      light: 100,
      extra: 150,
      celebrations: date.startsWith('18') ? 'Miguel Ángel' : null,
    );
  }

  @override
  Future<BookingDetail?> singleBooking({
    required int activityId,
    required String date,
    required int slotIndex,
    required int courtIndex,
  }) async {
    final rawRows = _grids[activityId] ?? _tenisMock;
    if (slotIndex >= rawRows.length) return null;

    final row = rawRows[slotIndex];
    // courtIndex is 1-based, row[0] is the time label
    final cellIndex = courtIndex; // row[0]=time, row[1]=court1, ...
    if (cellIndex >= row.length) return null;

    final cellRaw = row[cellIndex];
    if (cellRaw.isEmpty) return null;

    final cell = BookingCell(cellRaw);
    final courtStr = courtIndex.toString().padLeft(2, '0');
    final timeLabel = row[0];
    final actName =
        _activities.firstWhere((a) => a.id == activityId).name;

    return BookingDetail(
      id: 1000 + slotIndex * 10 + courtIndex,
      memberId: cell.memberId ?? 7,
      familyId: cell.familyId ?? 1,
      date: date,
      paid: cell.isPaid,
      ticket: TicketPreview(
        concepto: '$actName — Pista $courtStr — $timeLabel',
        base: 8.26,
        iva: 1.74,
        total: 10.00,
        lines: [
          TicketLine(concepto: '1h $actName Pista $courtStr', precio: 10.00),
          if (!cell.isPaid)
            const TicketLine(concepto: 'Pendiente de cobro', precio: 0),
        ],
      ),
    );
  }
}

// ── Mock data ─────────────────────────────────────────────────────────────────
// Formato: [timeLabel, court1, court2, ...]
// Celda: "" libre | "MMMMM.F+" pagada (verde) | "MMMMM.F-" impagada (roja)

const _tenisMock = [
  ['0800-0900', '', '', '', ''],
  ['0900-1000', '00007.1+', '', '00042.1+', ''],
  ['1000-1100', '00085.1-', '', '00007.1+', '00042.1+'],
  ['1100-1200', '', '00042.1+', '', ''],
  ['1200-1300', '', '', '', ''],
  ['1300-1400', '00007.2+', '', '', '00085.1-'],
  ['1400-1500', '', '', '', ''],
  ['1500-1600', '', '', '', ''],
  ['1600-1700', '00007.1+', '00007.1+', '', ''],
  ['1700-1800', '00007.1+', '00007.1+', '00042.1-', ''],
  ['1800-1900', '00007.1+', '00007.1+', '00042.1-', '00085.1-'],
  ['1900-2000', '00042.1+', '', '', ''],
  ['2000-2100', '00042.1+', '', '', ''],
  ['2100-2200', '', '', '', ''],
];

const _padelMock = [
  ['0900-1000', '', '00007.1+', ''],
  ['1000-1100', '00042.1+', '', '00085.1-'],
  ['1100-1200', '', '', ''],
  ['1200-1300', '00007.1+', '', ''],
  ['1300-1400', '', '', ''],
  ['1600-1700', '00042.1-', '', ''],
  ['1700-1800', '00042.1-', '00007.1+', ''],
  ['1800-1900', '', '00007.1+', '00042.1+'],
  ['1900-2000', '', '', '00042.1+'],
  ['2000-2100', '', '', ''],
];

const _baloncestoMock = [
  ['1000-1200', '00007.1+', ''],
  ['1600-1800', '', '00042.1-'],
  ['1800-2000', '00085.1+', '00085.1+'],
  ['2000-2200', '', ''],
];