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

class LogMeal extends DataTableContent {
  late String? objectId;
  late String logEntry;
  late String? meal;
  late String value;
  late String? source;
  late String? category;
  late String? portionType;
  late double? carbsRatio;
  late double? portionSize;
  late double? carbsPerPortion;
  late String? portionSizeAccuracy;
  late String? carbsRatioAccuracy;
  late double? bolus;
  late int? delayedBolusDuration;
  late double? delayedBolusRate;
  late String? notes;

  LogMeal(ParseObject object) {
    objectId = object.get<String>('objectId');
    logEntry = object.get<ParseObject>('logEntry')!.get<String>('objectId')!;
    meal = object.get<ParseObject>('meal')?.get<String>('objectId');
    value = object.get<String>('value')!;
    source = object.get<ParseObject>('source')?.get<String>('objectId');
    category = object.get<ParseObject>('category')?.get<String>('objectId');
    portionType = object.get<ParseObject>('portionType')?.get<String>('objectId');
    carbsRatio = object.get<num>('carbsRatio')?.toDouble();
    portionSize = object.get<num>('portionSize')?.toDouble();
    carbsPerPortion = object.get<num>('carbsPerPortion')?.toDouble();
    portionSizeAccuracy = object.get<ParseObject>('portionSizeAccuracy')?.get<String>('objectId');
    carbsRatioAccuracy = object.get<ParseObject>('carbsRatioAccuracy')?.get<String>('objectId');
    bolus = object.get<num>('bolus')?.toDouble();
    delayedBolusDuration = object.get<num>('delayedBolusDuration')?.toInt();
    delayedBolusRate = object.get<num>('delayedBolusRate')?.toDouble();
    notes = object.get<String>('notes');
  }

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

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

  static Future<List<LogMeal>> fetchAllForLogEntry(LogEntry logEntry) async {
    QueryBuilder<ParseObject> query = QueryBuilder<ParseObject>(
        ParseObject('LogMeal'))
      ..whereEqualTo('logEntry',
          (ParseObject('LogEntry')..objectId = logEntry.objectId!).toPointer());
    final ParseResponse apiResponse = await query.query();

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

  static Future<void> save({
    required String value,
    required String logEntry,
    String? meal,
    String? source,
    String? category,
    String? portionType,
    double? carbsRatio,
    double? portionSize,
    double? carbsPerPortion,
    String? portionSizeAccuracy,
    String? carbsRatioAccuracy,
    double? bolus,
    int? delayedBolusDuration,
    double? delayedBolusRate,
    String? notes,
  }) async {
    final logMeal = ParseObject('LogMeal')
      ..set('value', value)
      ..set('logEntry',
          (ParseObject('LogEntry')..objectId = logEntry).toPointer())
      ..set('carbsRatio', carbsRatio)
      ..set('portionSize', portionSize)
      ..set('carbsPerPortion', carbsPerPortion)
      ..set('bolus', bolus)
      ..set('delayedBolusDuration', delayedBolusDuration)
      ..set('delayedBolusRate', delayedBolusRate)
      ..set('notes', notes);

    if (meal != null) {
      logMeal.set('meal', (ParseObject('Meal')..objectId = meal).toPointer());
    }
    if (source != null) {
      logMeal.set(
          'source', (ParseObject('MealSource')..objectId = source).toPointer());
    }
    if (category != null) {
      logMeal.set('category',
          (ParseObject('MealCategory')..objectId = category).toPointer());
    }
    if (portionType != null) {
      logMeal.set('portionType',
          (ParseObject('MealPortionType')..objectId = portionType).toPointer());
    }
    if (portionSizeAccuracy != null) {
      logMeal.set(
          'portionSizeAccuracy',
          (ParseObject('Accuracy')..objectId = portionSizeAccuracy)
              .toPointer());
    }
    if (carbsRatioAccuracy != null) {
      logMeal.set('carbsRatioAccuracy',
          (ParseObject('Accuracy')..objectId = carbsRatioAccuracy).toPointer());
    }
    await logMeal.save();
  }

  static Future<void> update(
    String objectId, {
    String? value,
    String? meal,
    String? source,
    String? category,
    String? portionType,
    double? carbsRatio,
    double? portionSize,
    double? carbsPerPortion,
    String? portionSizeAccuracy,
    String? carbsRatioAccuracy,
    double? bolus,
    int? delayedBolusDuration,
    double? delayedBolusRate,
    String? notes,
  }) async {
    var logMeal = ParseObject('LogMeal')..objectId = objectId;
    if (value != null) {
      logMeal.set('value', value);
    }
    if (meal != null) {
      logMeal.set('meal', (ParseObject('Meal')..objectId = meal).toPointer());
    }
    if (source != null) {
      logMeal.set(
          'source', (ParseObject('MealSource')..objectId = source).toPointer());
    }
    if (category != null) {
      logMeal.set('category',
          (ParseObject('MealCategory')..objectId = category).toPointer());
    }
    if (portionType != null) {
      logMeal.set('portionType',
          (ParseObject('MealPortionType')..objectId = portionType).toPointer());
    }
    if (carbsRatio != null) {
      logMeal.set('carbsRatio', carbsRatio);
    }
    if (portionSize != null) {
      logMeal.set('portionSize', portionSize);
    }
    if (carbsPerPortion != null) {
      logMeal.set('carbsPerPortion', carbsPerPortion);
    }
    if (portionSizeAccuracy != null) {
      logMeal.set(
          'portionSizeAccuracy',
          (ParseObject('Accuracy')..objectId = portionSizeAccuracy)
              .toPointer());
    }
    if (carbsRatioAccuracy != null) {
      logMeal.set('carbsRatioAccuracy',
          (ParseObject('Accuracy')..objectId = carbsRatioAccuracy).toPointer());
    }
    if (bolus != null) {
      logMeal.set('bolus', bolus);
    }
    if (delayedBolusDuration != null) {
      logMeal.set('delayedBolusDuration', delayedBolusDuration);
    }
    if (delayedBolusRate != null) {
      logMeal.set('delayedBolusRate', delayedBolusRate);
    }
    if (notes != null) {
      logMeal.set('notes', notes);
    }
    await logMeal.save();
  }

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

  @override
  List<DataCell> asDataTableCells(List<Widget>? actions) {
    return [
      DataCell(Text(value)),
      DataCell(Text('${(carbsPerPortion ?? '').toString()} g')),
      DataCell(Text('${(bolus ?? '').toString()} U')),
      DataCell(Text(delayedBolusRate != null
          ? '${delayedBolusRate.toString()} U/${(delayedBolusDuration ?? '').toString()} min'
          : '')),
      DataCell(
        Row(
          children: actions ?? [],
        ),
      ),
    ];
  }

  static List<DataColumn> asDataTableColumns() {
    return [
      const DataColumn(label: Expanded(child: Text('Meal'))),
      const DataColumn(label: Expanded(child: Text('Carbs'))),
      const DataColumn(label: Expanded(child: Text('Bolus'))),
      const DataColumn(label: Expanded(child: Text('Delayed Bolus'))),
      const DataColumn(label: Expanded(child: Text('Actions'))),
    ];
  }
}