import 'package:diameter/utils/date_time_utils.dart';
import 'package:flutter/material.dart';
import 'package:parse_server_sdk_flutter/parse_server_sdk.dart';
import 'package:diameter/models/basal_profile.dart';
import 'package:diameter/components/data_table.dart';

class Basal extends DataTableContent {
  late String? objectId;
  late DateTime startTime;
  late DateTime endTime;
  late double units;
  late String basalProfile;

  Basal(ParseObject? object) {
    if (object != null) {
      objectId = object.get<String>('objectId');
      startTime = object.get<DateTime>('startTime')!;
      endTime = object.get<DateTime>('endTime')!;
      units = object.get<num>('units')! / 100;
      basalProfile =
          object.get<ParseObject>('basalProfile')!.get<String>('objectId')!;
    }
  }

  static Future<Basal?> get(String objectId) async {
    QueryBuilder<ParseObject> query =
        QueryBuilder<ParseObject>(ParseObject('Basal'))
          ..whereEqualTo('objectId', objectId);
    final ParseResponse apiResponse = await query.query();

    if (apiResponse.success && apiResponse.results != null) {
      return Basal(apiResponse.result.first);
    }
  }

  static Future<List<Basal>> fetchAllForBasalProfile(
      BasalProfile basalProfile) async {
    QueryBuilder<ParseObject> query =
        QueryBuilder<ParseObject>(ParseObject('Basal'))
          ..whereEqualTo(
              'basalProfile',
              (ParseObject('BasalProfile')..objectId = basalProfile.objectId!)
                  .toPointer());
    final ParseResponse apiResponse = await query.query();

    if (apiResponse.success && apiResponse.results != null) {
      return apiResponse.results!.map((e) => Basal(e as ParseObject)).toList();
    } else {
      return [];
    }
  }

  static Future<void> save({
    required DateTime startTime,
    required DateTime endTime,
    required double units,
    required String basalProfile,
  }) async {
    final basal = ParseObject('Basal')
      ..set('startTime', startTime)
      ..set('endTime', endTime)
      ..set('units', units * 100)
      ..set('basalProfile',
          (ParseObject('BasalProfile')..objectId = basalProfile).toPointer());
    await basal.save();
  }

  static Future<void> update(
    String objectId, {
    DateTime? startTime,
    DateTime? endTime,
    double? units,
  }) async {
    var basal = ParseObject('Basal')..objectId = objectId;
    if (startTime != null) {
      basal.set('startTime', startTime);
    }
    if (endTime != null) {
      basal.set('endTime', endTime);
    }
    if (units != null) {
      basal.set('units', units * 100);
    }
    await basal.save();
  }

  Future<void> delete() async {
    var basal = ParseObject('Basal')..objectId = objectId;
    await basal.delete();
  }

  @override
  List<DataCell> asDataTableCells(List<Widget>? actions) {
    return [
      DataCell(Text(DateTimeUtils.displayTime(startTime))),
      DataCell(Text(DateTimeUtils.displayTime(endTime))),
      DataCell(Text('${units.toString()} U')),
      DataCell(
        Row(
          children: actions ?? [],
        ),
      ),
    ];
  }

  static List<DataColumn> asDataTableColumns() {
    return [
      const DataColumn(label: Expanded(child: Text('Start Time'))),
      const DataColumn(label: Expanded(child: Text('End Time'))),
      const DataColumn(label: Expanded(child: Text('Units'))),
      const DataColumn(label: Expanded(child: Text('Actions'))),
    ];
  }
}