rog_app/lib/utils/database_helper.dart

import 'dart:io';
import 'package:path_provider/path_provider.dart';
import 'package:rogapp/model/destination.dart';
import 'package:sqflite/sqflite.dart';
import 'package:path/path.dart';

import '../model/rog.dart';

class DatabaseHelper{
  DatabaseHelper._privateConstructor();
  static final DatabaseHelper instance = DatabaseHelper._privateConstructor();

  static Database? _database;
  Future<Database> get database async => _database ??= await _initDatabase();

  Future<Database> _initDatabase() async {
    Directory documentDirectory = await getApplicationDocumentsDirectory();
    String path = join(documentDirectory.path, 'rog.db');
    // return  await openDatabase(
    //   path,
    //   version: 1,
    //   onCreate: _onCreate,
    // );
    return openDatabase(join(await getDatabasesPath(), 'rog.db',), version: 1, onCreate: _onCreate);
  }

  Future _onCreate(Database db, int version) async {
    await db.execute('''
    CREATE TABLE destination(
      location_id INTEGER PRIMARY KEY,
      name TEXT,
      address TEXT,
      phone TEXT,
      email TEXT,
      webcontents TEXT,
      videos TEXT,
      category TEXT,
      series INTEGER,
      lat REAL, 
      lon REAL, 
      list_order INTEGER,
      photos TEXT,
      checkin_radious REAL,
      sub_loc_id TEXT,
      auto_checkin INTEGER,
      selected INTEGER,
      checkedin INTEGER,
      cp REAL,
      checkin_point REAL,
      buy_point REAL,
      hidden_location INTEGER,
      checkin_image TEXT,
      buypoint_image TEXT,
      forced_checkin INTEGER,
      recipt_times INTEGER
    )
    ''');

  await db.execute('''
    CREATE TABLE rogaining(
      rog_id INTEGER PRIMARY KEY AUTOINCREMENT,
      course_id INTEGER,
      location_id INTEGER,
      user_id INTEGER,
      lat REAL,
      lon REAL,
      time_stamp INTEGER,
      image TEXT
    )
    ''');

  await db.execute('''
    CREATE TABLE rog(
      id INTEGER PRIMARY KEY AUTOINCREMENT,
      team_name TEXT,
      event_code TEXT,
      user_id INTEGER,
      cp_number INTEGER,
      checkintime INTEGER,
      image TEXT,
      rog_action_type INTEGER
    )
    ''');

  }

  Future<List<Rog>> allRogianing() async {
    Database db = await instance.database;
    var rog = await db.query('rog');
    List<Rog> roglist = rog.isNotEmpty ?
      rog.map((e) => Rog.fromMap(e)).toList() : [];
    print("--------- $rog");
    return roglist;
  }


  Future<List<Rog>> getRogainingByLatLon(double lat, double lon) async {
    Database db = await instance.database;
    var rog = await db.query('rog', where: "lat = $lat and lon= $lon");
    List<Rog> roglist = rog.isNotEmpty
      ? rog.map((e) => Rog.fromMap(e)).toList() : [];
    return roglist;
  }

  Future clearSelection() async {
    Database db = await instance.database;
    Map<String, dynamic> rowClear = {
          "selected": false
    };
    return await db.update(
        "destination", 
        rowClear
      );
  }

  Future<int> toggleSelecttion(Destination dest) async {
    Database db = await instance.database;
    
    bool val = !dest.selected!;
    Map<String, dynamic> rowTarget = {
          "selected": val
      };

    await clearSelection();

    return await db.update(
        "destination", 
        rowTarget,
        where: 'location_id = ?',
        whereArgs: [dest.location_id!]
        );
  }

  Future<int> deleteRogaining(int id) async {
    Database db = await instance.database;
    var rog = await db.delete('rog', where: "id = $id");
    int ret = rog > 0 ? rog : -1;
    
    return ret;
  }


  Future<void> deleteAllRogaining() async {
    Database db = await instance.database;
    await db.delete('rog');
  }

  
  Future<bool>isRogAlreadyAvailable(int id) async{
    Database db = await instance.database;
    var rog = await db.query('rog', where: "id = $id");
    return rog.isNotEmpty ? true : false;
  }

  Future<int?>latestGoal() async{
    Database db = await instance.database;
    return Sqflite.firstIntValue(await db.rawQuery('SELECT MAX(checkintime) FROM rog'));
    
  }

  Future<int> insertRogaining(Rog rog) async {
    Database db = await instance.database;
    int? nextOrder = Sqflite.firstIntValue(await db.rawQuery('SELECT MAX(id) FROM rog'));
    nextOrder = nextOrder ?? 0;
    nextOrder = nextOrder + 1;
    rog.id = nextOrder;
    int res = await db.insert(
      'rog',
      rog.toMap(),
      conflictAlgorithm: ConflictAlgorithm.replace,
    );
    print("------ database helper insert $res-----------::::::::");
    return res;
  }


  Future<List<Destination>> getDestinations() async {
    Database db = await instance.database;
    var dest = await db.query('destination', orderBy: 'list_order');
    List<Destination> destList = dest.isNotEmpty ?
      dest.map((e) => Destination.fromMap(e)).toList() : [];
    print("--------- $destList");
    return destList;
  }

  Future<List<Destination>> getDestinationById(int id) async {
    Database db = await instance.database;
    var rog = await db.query('destination', where: "location_id = $id");
    List<Destination> deslist = rog.isNotEmpty
      ? rog.map((e) => Destination.fromMap(e)).toList() : [];
    return deslist;
  }


  Future<List<Destination>> getDestinationByLatLon(double lat, double lon) async {
    Database db = await instance.database;
    var dest = await db.query('destination', where: "lat = $lat and lon= $lon", orderBy: 'list_order');
    List<Destination> destList = dest.isNotEmpty
      ? dest.map((e) => Destination.fromMap(e)).toList() : [];
    return destList;
  }

  Future<int> deleteDestination(int locationId) async {
    Database db = await instance.database;
    var dest = await db.delete('destination', where: "location_id = $locationId");
    int ret = dest > 0 ? dest : -1;

    //after deleting set correct order
    await setOrder();
    
    return ret;
  }

  Future<void>setOrder() async {
    Database db = await instance.database;
    var byOrder = await db.query('destination', orderBy: 'list_order');

    List<Destination> desDb = byOrder.isNotEmpty
    ? byOrder.map((e) => Destination.fromMap(e)).toList() : [];

    int order = 1;
    for( Destination d in desDb){

      Map<String, dynamic> rowTarget = {
          "list_order": order
      };

      await db.update(
        "destination", 
        rowTarget,
        where: 'location_id = ?',
        whereArgs: [d.location_id]
      );

      order += 1;
    }
  }

  Future<void> deleteAllDestinations() async {
    Database db = await instance.database;
    await db.delete('destination');
  }

  Future<bool>isAlreadyAvailable(int locationId) async{
    Database db = await instance.database;
    var dest = await db.query('destination', where: "location_id = $locationId");
    return dest.isNotEmpty ? true : false;
  }

  Future<int> insertDestination(Destination dest) async {
    Database db = await instance.database;
    int? nextOrder = Sqflite.firstIntValue(await db.rawQuery('SELECT MAX(list_order) FROM destination'));
    nextOrder = nextOrder ?? 0;
    nextOrder = nextOrder + 1;
    dest.list_order = nextOrder;
    int res = await db.insert(
      'destination',
      dest.toMap(),
      conflictAlgorithm: ConflictAlgorithm.replace,
    );
    //print("------ database helper insert ${dest.toMap()}-----------::::::::");
    return res;
  }

  Future<int> updateBuyPoint(Destination destination, String imageUrl)async {
    print("---- updating puypint image in db -----");
    Database db = await instance.database;
    Map<String, dynamic> row = {
      "buypoint_image": imageUrl
    };
    return await db.update(
      "destination", 
      row,
      where: 'location_id = ?',
      whereArgs: [destination.location_id!]
      );
  }

  Future<int> updateAction(Destination destination, bool checkin)async {
    Database db = await instance.database;
    int act = checkin == false ? 0 : 1;
    Map<String, dynamic> row = {
      "checkedin": act
    };
    return await db.update(
      "destination", 
      row,
      where: 'location_id = ?',
      whereArgs: [destination.location_id!]
      );
  }

  Future<void> updateOrder(Destination d, int dir)async {
    Database db = await instance.database;
    var target = await db.query('destination', where: "list_order = ${d.list_order! + dir}");
    var dest = await db.query('destination', where: "location_id = ${d.location_id}");

    print("--- target in db is $target");
    print("--- destine in db is $dest");

    if(target.isNotEmpty){

      List<Destination> targetIndb = target.isNotEmpty
      ? target.map((e) => Destination.fromMap(e)).toList() : [];

      List<Destination> destIndb = dest.isNotEmpty
      ? dest.map((e) => Destination.fromMap(e)).toList() : [];

      Map<String, dynamic> rowTarget = {
        "list_order": d.list_order
      };

      Map<String, dynamic> rowDes = {
        "list_order": destIndb[0].list_order! + dir
      };

      // print("--- target destination is ${target_indb[0].location_id}");
      // print("--- destine destination is is ${dest_indb[0].location_id}");

      await db.update(
        "destination", 
        rowTarget,
        where: 'location_id = ?',
        whereArgs: [targetIndb[0].location_id]
      );

      await db.update(
        "destination", 
        rowDes,
        where: 'location_id = ?',
        whereArgs: [destIndb[0].location_id]
      );
    }
  }

  // Future<int?> getPending() async{
  //   Database db = await instance.database;
  //   return await Sqflite.firstIntValue(await db.rawQuery("SELECT COUNT(*) FROM incidents"));
  // }

}