//
//  AplikasiPresenter.swift
//  Sirani
//
//  Created by Hendi on 21/06/23.
//  Copyright © 2026 PT. Mitra Sinerji Teknoindo. All rights reserved.
//

import Foundation
import SwiftyJSON

class AplikasiPresenter {
    
    private let siraniApiServices: SiraniApiServices
    weak private var view: AplikasiViewDelegate?
    
    init(siraniApiServices: SiraniApiServices) {
        self.siraniApiServices = siraniApiServices
    }
    
    func attachView(view: AplikasiViewDelegate?) {
        self.view = view
    }
    
    func detachView() {
        self.view = nil
    }
    
    func loadData(status: String, limit: Int, page: Int, search: String) {
        self.view?.hideNoDataLayout()
        self.view?.showLoading()
        
        var label = [Aplikasi]()
        siraniApiServices.postToGetAplikasi(user_id: UserState.instance.getUserId(), cust_id: UserState.instance.getCustId(), role_id: UserState.instance.getRoleId(), status: status, limit: limit, page: page, search: 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 aplikasiData = Aplikasi(
                                    id: item["id"].stringValue,
                                    apl_id: item["apl_id"].intValue,
                                    cust_id: item["cust_id"].intValue,
                                    cust_name: item["cust_name"].stringValue,
                                    id_izin: item["id_izin"].stringValue,
                                    id_proyek: item["id_proyek"].stringValue,
                                    nib: item["nib"].stringValue,
                                    resi_no: item["resi_no"].stringValue,
                                    resi_date: item["resi_date"].stringValue,
                                    eqp_name: item["eqp_name"].stringValue,
                                    merk: item["merk"].stringValue,
                                    model: item["model"].stringValue,
                                    brand: item["brand"].stringValue,
                                    disposisi: item["disposisi"].stringValue,
                                    status: item["status"].stringValue,
                                    StatusStr: item["StatusStr"].stringValue,
                                    statusBgColor: item["StatusBgColor"].stringValue)
                
                                label.append(aplikasiData)
                            }
                            
                            self.setDataList(dataList: label)
                        } else {
                            if page > 1 {
                                self.setDataList(dataList: label)
                            } else {
                                self.showNoData()
                            }
                        }
                    } else {
                        self.showNoData()
                    }
                } else {
                    self.showNoData()
                }
            } else {
                self.showNoData()
            }
        }
    }
    
    func downloadFile(urlWeb: String, filename: String) {
        self.view?.showLoading()
        
        siraniApiServices.downloadFile(urlWeb: urlWeb, filename: filename).responseData { response in
            if let urlFile = response.fileURL {
                self.onDownloadSuccess(urlFile: urlFile)
            } else {
                self.onDownloadFailed()
            }
        }
        
    }
    
    // other functions
    private func setDataList(dataList: [Aplikasi]) {
        self.view?.setDataList(dataList: dataList)
        DispatchQueue.main.asyncAfter(deadline: .now() + 0.6) {
            self.view?.hideLoading()
        }
    }
    
    private func showNoData() {
        DispatchQueue.main.asyncAfter(deadline: .now() + 1.0) {
            self.view?.showNoDataLayout()
            self.view?.hideLoading()
        }
    }
    
    private func onDownloadSuccess(urlFile: URL) {
        DispatchQueue.main.asyncAfter(deadline: .now() + 1.0) {
            self.view?.onDownloadSuccess(urlFile: urlFile)
            self.view?.hideLoading()
        }
    }
    
    private func onDownloadFailed() {
        DispatchQueue.main.asyncAfter(deadline: .now() + 1.0) {
            self.view?.onDownloadFailed()
            self.view?.hideLoading()
        }
    }
}