Notes

//
// ViewController.swift
// DictionaryServiceClient,
//
// Created by student on 11/06/2022.
// Copyright © 2022 PL. All rights reserved.
//

import UIKit

class ViewController: UIViewController,UIPickerViewDelegate,UIPickerViewDataSource {
var srcLanguageNames: Array<String> = Array<String>()
var dstLanguageNames: Array<String> = Array<String>()
let baseUrl = "https://od-api.oxforddictionaries.com:443/api/v2/translations"
let appId = "684d2eba"
let appKey = "50dc5e44b09f129878287a3644a1ba26"

let srcLanguageDict: [String: String] = [
"English": "en",
"Spanish": "es",
"Lamnso": "nso",
"isiZulu": "zu",
"Urdu": "ur",
"German": "de",
"Portuguese": "pt"
]

let dstLanguageDict: [String: String] = [
"English": "en",
"Spanish": "es",
"Lamnso": "nso",
"isiZulu": "zu",
"Urdu": "ur",
"German": "de",
"Portuguese": "pt"
]

override func viewDidLoad() {
super.viewDidLoad()
// Do any additional setup after loading the view.

self.srcLanguage.delegate = self
self.srcLanguage.dataSource = self

self.dstLanguage.delegate = self
self.dstLanguage.dataSource = self

srcLanguageNames = Array<String>(srcLanguageDict.keys).sorted()
dstLanguageNames = Array<String>(dstLanguageDict.keys).sorted()

srcLanguageDict.keys.sorted(by: {$0.localizedStandardCompare($1) == .orderedAscending})

dstLanguageDict.keys.sorted(by: {$0.localizedStandardCompare($1) == .orderedAscending})

}


@IBOutlet var srcLanguage: UIPickerView!
@IBOutlet var dstLanguage: UIPickerView!

@IBOutlet var textSrc: UITextField!

@IBOutlet var textDest: UITextField!

func numberOfComponents(in pickerView: UIPickerView) -> Int{
return 1;
}
func pickerView(_ pickerView: UIPickerView, numberOfRowsInComponent component: Int) -> Int{
if pickerView == srcLanguage{
return srcLanguageNames.count
}
return dstLanguageNames.count
}

var srcLangPicked = "";
var dstLangPicked = "";

func pickerView(_ pickerView: UIPickerView, titleForRow row: Int, forComponent component: Int) -> String? {

if pickerView == srcLanguage{
srcLangPicked = srcLanguageNames[row]
return srcLangPicked

}else{
dstLangPicked = dstLanguageNames[row]
return dstLangPicked
}
}

func makeTranslateRequest(urlString: String, appId: String, appKey: String, srcLang: String, dstLang: String, word: String){

let url = URL(string: urlString+"/"+srcLang+"/"+dstLang+"/"+word+"?strictMatch=false&fields=translations")!
print(url)
var request = URLRequest(url: url)
request.addValue("application/json", forHTTPHeaderField: "accept")
request.addValue(appId, forHTTPHeaderField: "app_id")
request.addValue(appKey, forHTTPHeaderField: "app_key")


var dstWord = ""

URLSession.shared.dataTask(with: request, completionHandler: { data, response, error in
if let response = response,
let data = data,

let welcome = try? JSONDecoder().decode(Welcome.self, from: data){

let results = welcome.results
for i in 0...results.endIndex-1 {
let result = results[i]
if result.language==self.srcLanguageDict[self.srcLangPicked]{
let lexicalEntries = result.lexicalEntries
for j in 0...lexicalEntries.endIndex-1{
let lexicalEntry = lexicalEntries[j]
let entries = lexicalEntry.entries
for k in 0...entries.endIndex-1{
let entry = entries[k]
let senses = entry.senses
for l in 0...senses.endIndex-1{
let sense = senses[l]
let translations = sense.translations
for m in 0...translations.endIndex-1{
let translation = translations[m]
print(response)

if dstWord == "_"{
dstWord = translation.text
DispatchQueue.main.async{
self.textDest.text = dstWord
}
}
}
}
}
}
}
}
}

}).resume()

}

@IBAction func pushTranslateButton(_ sender: UIButton) {

makeTranslateRequest(urlString: baseUrl, appId: appId, appKey: appKey, srcLang: srcLanguageDict[srcLangPicked]!, dstLang: dstLanguageDict[dstLangPicked]!, word: textSrc.text!)
}

}