//
//  UserState.swift
//  Sirani
//
//  Created by Anhar Solehudin on 07/04/19.
//  Copyright © 2019 Anhar Solehudin. All rights reserved.
//

import Foundation

class UserState {
    
    static let instance = UserState()
    
    private let EMPTY_STRING = ""
    private let IS_LOGIN = "is_login"
    private let USERNAME = "username"
    private let USER_ID = "userid"
    private let ROLE_ID = "roleid"
    private let ROLE_NAME = "rolename"
    private let CUST_ID = "custid"
    private let FULLNAME = "fullname"
    private let ROLES = "roles"
    
    func userDataSaved(user: User) -> Bool {
        
        let username = user.username
        let userid = user.userid
        let roleid = user.roleid
        let rolename = user.rolename
        let custid = user.custid
        let fullname = user.fullname
        let roles = user.roles
        
        let userDefaults = UserDefaults.standard
        userDefaults.set(true, forKey: IS_LOGIN)
        userDefaults.set(username, forKey: USERNAME)
        userDefaults.set(userid, forKey: USER_ID)
        userDefaults.set(roleid, forKey: ROLE_ID)
        userDefaults.set(rolename, forKey: ROLE_NAME)
        userDefaults.set(custid, forKey: CUST_ID)
        userDefaults.set(fullname, forKey: FULLNAME)
        userDefaults.set(roles, forKey: ROLES)
        userDefaults.synchronize()
        
        return true
    }
    
    func userDataCleared() -> Bool {
        let userDefaults = UserDefaults.standard
        userDefaults.set(false, forKey: IS_LOGIN)
        userDefaults.set(EMPTY_STRING, forKey: USERNAME)
        userDefaults.set(-1, forKey: USER_ID)
        userDefaults.set(EMPTY_STRING, forKey: ROLE_ID)
        userDefaults.set(EMPTY_STRING, forKey: ROLE_NAME)
        userDefaults.set(-1, forKey: CUST_ID)
        userDefaults.set(EMPTY_STRING, forKey: FULLNAME)
        userDefaults.set(EMPTY_STRING, forKey: ROLES)
        userDefaults.synchronize()
        
        return true
    }
    
    func isLoggedIn() -> Bool {
        let userDefaults = UserDefaults.standard
        
        return userDefaults.bool(forKey: IS_LOGIN)
    }
    
    func getUsername() -> String {
        let userDefaults = UserDefaults.standard
        
        return userDefaults.string(forKey: USERNAME) ?? EMPTY_STRING
    }
    
    func getUserId() -> Int {
        var userId = 0
        
        let userDefaults = UserDefaults.standard
        let savedUserId = userDefaults.integer(forKey: USER_ID)
        
        if savedUserId > 0 {
            userId = savedUserId
        }
        
        return userId
    }
    
    func getRoleId() -> String {
        let userDefaults = UserDefaults.standard
        
        return userDefaults.string(forKey: ROLE_ID) ?? EMPTY_STRING
    }
    
    func getRoleName() -> String {
        let userDefaults = UserDefaults.standard
        
        return userDefaults.string(forKey: ROLE_NAME) ?? EMPTY_STRING
    }
    
    func getCustId() -> Int {
        var custId = 0
        
        let userDefaults = UserDefaults.standard
        let savedCustId = userDefaults.integer(forKey: CUST_ID)
        
        if savedCustId > 0 {
            custId = savedCustId
        }
        
        return custId
    }
    
    func getFullname() -> String {
        let userDefaults = UserDefaults.standard
        
        return userDefaults.string(forKey: FULLNAME) ?? EMPTY_STRING
    }
    
    func getRoles() -> String {
        let userDefaults = UserDefaults.standard
        
        return userDefaults.string(forKey: ROLES) ?? EMPTY_STRING
    }
    
    func saveRoleId(roleId: String) -> Bool {
        
        let userDefaults = UserDefaults.standard
        userDefaults.set(roleId, forKey: ROLE_ID)
        userDefaults.synchronize()
        
        return true
    }
    
}