import 'dart:convert';

import 'device/device.dart';
import 'lookup.dart';
import 'part.dart';
import 'timer_model.dart';

class ServiceReport {
  String? id;
  String? operatingHours;
  DateTime? visitDate;
  DateTime? endDate;
  Lookup? serviceType;
  Lookup? callLastSituation;
  Lookup? status;
  Lookup? type;
  Lookup? reason;
  String? faultDescription;
  String? workPreformed;
  String? travelingHours;
  String? invoiceNumber;
  String? invoiceCode;
  List<Part>? parts;
  String? image;
  Device? device;
  String? quantity;
  String? jobSheetNumber;
  TimerModel? timer;

  ServiceReport({
    this.id,
    this.visitDate,
    this.endDate,
    this.serviceType,
    this.status,
    this.type,
    this.faultDescription,
    this.travelingHours,
    this.parts,
    this.workPreformed,
    this.reason,
    this.operatingHours,
    this.callLastSituation,
    this.jobSheetNumber,
    this.image,
    this.device,
    this.invoiceCode,
    this.invoiceNumber,
    this.quantity = "1",
    this.timer,
  });

  Map<String,String> toMap(){
    Map<String,String> _map = {};
    if(id != null) _map["id"] = id??"";
    if(visitDate != null) _map["visit_date"] = ((visitDate?.millisecondsSinceEpoch??0) ~/ 1000).toString();
    if(serviceType != null) _map["service_type"] = serviceType?.id.toString()??"";
    if(status != null) _map["status"] = status?.id.toString()??"";
    if(type != null) _map["service_report_type"] = type?.id.toString()??"";
    if(faultDescription != null && (faultDescription?.isNotEmpty??false)) _map["fault_description"] = faultDescription??"";
    //if(workHours != null && workHours.isNotEmpty) _map["working_hours"] = workHours;
    if(timer != null){
      _map["start_time"] = ((timer?.startAt?.millisecondsSinceEpoch??0) / 1000).toStringAsFixed(0);
      _map["end_time"] =  ((timer?.endAt ?? DateTime.now()).millisecondsSinceEpoch / 1000).toStringAsFixed(0);
      _map["working_hours"] = ((timer?.durationInSecond??0) / 60 / 60).toStringAsFixed(5);
    }
    if(travelingHours != null && (travelingHours?.isNotEmpty??false)) _map["traveling_hours"] = travelingHours??"";
    if(workPreformed != null && (workPreformed?.isNotEmpty??false)) _map["work_performed"] = workPreformed??"";
    if(jobSheetNumber != null && (jobSheetNumber?.isNotEmpty??false)) _map["job_sheet_no"] = jobSheetNumber??"";
    if(parts != null && (parts?.isNotEmpty??false)){
      Map<String,int> _partsMap = {};
      parts?.forEach((part) {
        if((part.id?.isNotEmpty??false)) {
          _partsMap[part?.id??""] = part.quantity;
        }
      });
      _map["parts"] = json.encode(_partsMap);
    }
    if(device?.id != null && device?.id != null) _map["eq_id"] = device?.id??"";
    if(quantity != null && (quantity?.isNotEmpty??false)) _map["qty"] = quantity??"";
    if(endDate != null) _map["end_date"] = ((endDate?.millisecondsSinceEpoch??0) ~/ 1000).toString();
    if(reason != null) _map["reasons"] = reason?.id.toString()??"";
    if(operatingHours != null && (operatingHours?.isNotEmpty??false)) _map["operation_hours"] = operatingHours??"";
    if(callLastSituation != null) _map["call_last_situtation"] = callLastSituation?.id.toString()??"";
    if(image != null) _map["image"] = image??"";
    if(invoiceCode != null) _map["invoice_no"] = invoiceCode??"";
    if(invoiceNumber != null) _map["invoice_code"] = invoiceNumber??"";
    return _map;
  }

  bool validate(){
    if(visitDate == null) return false;
    if(serviceType == null) return false;
    if(status == null) return false;
    if(type == null) return false;
    if(callLastSituation == null) return false;
    if(callLastSituation?.id == 12){
      if(invoiceCode != null || invoiceCode?.isEmpty == true) return false;
      if(invoiceNumber != null || invoiceNumber?.isEmpty== true ) return false;
    }
    if(parts == null) return false;
    //if(endDate == null) return false;
    //if(reason == null) return false;
    if((device?.id == null ||(device?.id?.isEmpty??false)) && type?.id != 1) return false;
    //if(quantity == null || quantity.isEmpty) return false;
    //if(image == null) return false;
    return true;
  }

  factory ServiceReport.fromJson(Map<String,dynamic> parsedJson,String id){
      List<Part> _parts = [];
      if(parsedJson["parts"] != null){
        if(parsedJson["parts"][0]["id"] != null){
          List partsList = parsedJson["parts"];
          _parts = partsList.map((e) => Part.fromJson(e)).toList();
        }

      }
    return ServiceReport(
      id: id,
      serviceType: Lookup.fromJson(parsedJson["service_type"]),
      callLastSituation: Lookup.fromJson(parsedJson["call_last_situtation"]),
      reason: Lookup.fromJson(parsedJson["reasons"]),
      status: Lookup.fromJson(parsedJson["service_report_status"]),
      type: Lookup.fromJson(parsedJson["service_report_type"]),
      faultDescription: parsedJson["fault_description"],
      endDate:getDate(parsedJson["end_date"]),
      invoiceCode: parsedJson["invoice_code"],
      invoiceNumber: parsedJson["invoice_no"],
      jobSheetNumber: parsedJson["job_sheet_no"],
      operatingHours: parsedJson["operation_hours"],
      parts: _parts,
      quantity: parsedJson["nid"],
      travelingHours: parsedJson["traveling_hours"],
      visitDate: getDate(parsedJson["visit_date"]),
      //workHours: parsedJson["working_hours"],
      timer: TimerModel(
          durationInSecond: (int.tryParse(parsedJson["working_hours"] ?? "") ?? 0) * 60 *60),
      workPreformed: parsedJson["work_performed"],
      device: parsedJson["eq_nid"] == null ? null : Device(id: parsedJson["eq_nid"],serialNumber: parsedJson["eq_serial"])
    );
  }

  static getDate(String date){
    return date == null || date.isEmpty
        ? null : DateTime.fromMillisecondsSinceEpoch((int.tryParse(date)??0) * 1000);
  }
}