//
//  PengisianSurveyPresenter.swift
//  Sirani
//
//  Created by Anhar Solehudin on 14/04/19.
//  Copyright © 2019 Anhar Solehudin. All rights reserved.
//

import Foundation
import SwiftyJSON

class PengisianSurveyPresenter {
    
    private let siraniApiServices: SiraniApiServices
    weak private var view: PengisianSurveyViewDelegate?
    
    init(siraniApiServices: SiraniApiServices) {
        self.siraniApiServices = siraniApiServices
    }
    
    func attachView(view: PengisianSurveyViewDelegate?) {
        self.view = view
    }
    
    func detachView() {
        self.view = nil
    }
    
    func loadPertanyaan() {
        self.view?.showLoading()
        
        siraniApiServices.postToGetPertanyaanSurvey(cursor: 0, prev: 0, search: "").responseJSON { response in
            if response.error == nil {
                guard let data = response.data else { return }
                if let json = try? JSON(data: data) {
                    let pertanyaan = json["pertanyaan_pg"].stringValue
                    self.view?.hideLoading()
                    self.view?.setPertanyaan(pertanyaan: pertanyaan)
                }
            }
        }
    }
    
    func loadListJawaban() {
        self.view?.showLoading()
        
        var dataList = [SurveyList]()
        siraniApiServices.postToGetListJawabanSurvey(cursor: 0, prev: 0, search: "").responseJSON { response in
            if response.error == nil {
                guard let data = response.data else { return }
                if let json = try? JSON(data: data) {
                    if let data = json["data"].array {
                        if data.count > 0 {
                            for item in data {
                                let data = SurveyList(
                                    id_jawaban: item["id_jawaban"].intValue,
                                    survey_id: item["survey_id"].intValue,
                                    nama_survey: item["nama_survey"].stringValue,
                                    nama_jawaban: item["nama_jawaban"].stringValue
                                )
                                
                                dataList.append(data)
                            }
                            self.view?.hideLoading()
                            self.view?.setJawabanList(jawabanList: dataList)
                        }
                    }
                }
            }
        }
    }
    
    func saveAnswer(survey_id: Int, jawaban: Int) {
        self.view?.showLoading()
        
        // TODO : Get Id from User Sessions
        var custId = 0
        var userId = 0
        
        let savedCustId = UserState.instance.getCustId()
        if savedCustId > 0 {
            custId = savedCustId
        }
        
        let savedUserId = UserState.instance.getUserId()
        if savedUserId > 0 {
            userId = savedUserId
        }
        
        siraniApiServices.postJawabanSurvey(user_id: userId, cust_id: custId, survey_id: survey_id, jawaban: jawaban).responseJSON { response in
            if response.error == nil {
                guard let data = response.data else { return }
                if let json = try? JSON(data: data) {
                    let msgbox = json["msgbox"].stringValue
                    
                    self.view?.hideLoading()
                    self.view?.onSaveSuccess(msg: msgbox)
                }
            } else {
                self.view?.hideLoading()
                self.view?.onSaveFailed()
            }
        }
    }

}