import UIKit
import AVFoundation

class ViewController: UIViewController {

    var speak:AVSpeechSynthesizer = AVSpeechSynthesizer()

    @IBOutlet var tvSentence: UITextView!

    //いつ、どこで、誰が、誰と、何をしたを配列で定義する
    let whenArray: [String] = ["遠い遠い昔", "昨日", "１週間前", "１万年前", "ちょうど今", "紀元前234年", "いつか忘れたけど","ついさっき","一昨日"]
    let whereArray: [String] = ["世界の中心", "月", "大手町", "サハラ砂漠", "太平洋の真ん中", "南極点", "武道館","平壌"]
    let whoArray: [String] = ["ピコ太郎", "草刈正雄", "カワウソ", "デヴィ夫人", "ベッキー", "トランプ大統領", "石油王","ボブ・サップ"]
    let whoArray2: [String] = ["オバマ元大統領", "プーチン", "出川哲朗", "殿様", "加勢大周", "水野美紀", "トム・クルーズ","安倍総理"]
    let doArray: [String] = ["大爆発しました", "鬼を退治しました", "キスをしました", "殴り合いをしました", "幸せに暮らしましたとさ", "駆け落ちしましたとさ", "決闘をしました","しめ鯖に当たりました"]


    override func viewDidLoad() {
        super.viewDidLoad()
        // Do any additional setup after loading the view, typically from a nib.
    }

    override func didReceiveMemoryWarning() {
        super.didReceiveMemoryWarning()
        // Dispose of any resources that can be recreated.
    }

    //作文ボタンを押した時の処理
    @IBAction func tapMakeSentence(_ sender: Any) {

        let whenNumber:Int = random(whenArray.count)
        let whereNumber:Int = random(whereArray.count)
        let whoNumber:Int = random(whoArray.count)
        let whoNumber2:Int = random(whoArray2.count)
        let doNumber:Int = random(doArray.count)

        let strSentence:String = whenArray[whenNumber] + "、 " + whereArray[whereNumber] + "で" + whoArray[whoNumber] + "と" + whoArray2[whoNumber2] + "が" + doArray[doNumber]
        tvSentence.text = strSentence
        let content = AVSpeechUtterance(string: strSentence)
        content.voice = AVSpeechSynthesisVoice(language: "ja-JP")
        self.speak.speak(content)
    }

    //乱数を作るファンクション
    func random(_ limit:Int) -> Int {
        return Int(arc4random() % UInt32(limit))
    }
}