async function play() {
    const number = document.getElementById("number").value;
    sayNumber(number);
}

async function sayNumber(number) {
    console.log(number)
    number = number.toString();
    number = number.replace(/[^0-9]/, "");
    for(let i = 0; i < number.length; i++) {
        await playAudio(document.getElementById(`sound-${number[i]}`));
    }
}

function playAudio(audio){
    return new Promise(res=>{
      audio.play()
      audio.onended = res
    })
}

function Timer() {
    return {
      time: 0,
      over: false,
      init() {
        setInterval(() => {
          const startedAt = Alpine.store("localState").startedAt;
          const resultTime = Alpine.store("localState").time;

          let time;
          if (!startedAt && !resultTime) {
            time = 0;
            this.over = false;
          } else if (resultTime) {
            time = (resultTime / 1000);
            this.over = true;
          } else {
            this.over = false;
            time = 
              ((new Date().getTime() - startedAt) / 1000)
            ;
          }

          this.time = time.toFixed(2)
        }, 10);
      },
    };
}

document.addEventListener("alpine:init", () => {

    Alpine.store("localState", {
        _state: 0,
        // 0: idle
        // 1: starting
        // 2: running
        // 3: stopped

        startedAt: null,
        time: null,
        stateHint: "",

        init() {
            Alpine.effect(() => {
                switch(this._state) {
                    case 0: {
                        this.startedAt = null;
                        this.time = null;
                        this.stateHint = "Tap to start";
                        break;
                    }
                    case 1: {
                        this.stateHint = "Get ready..."
                        playAudio(document.getElementById("sound-ok-ready-go")).then(() => {
                            Alpine.store("localState")._state = 2;
                        });
                        break;
                    }
                    case 2: {
                        this.stateHint = "Tap to stop"
                        this.startedAt = new Date().getTime() - 200;
                        break;
                    }
                    case 3: {
                        this.stateHint = "Tap to reset"
                        this.time = new Date().getTime() - this.startedAt;
                        sayNumber((this.time / 1000).toFixed(2));
                        this.startedAt = null;
                        break;
                    }
                }
            })
        },

        next() {
            console.log("next");
            playAudio(document.getElementById("sound-silence"))

            if(this._state == 1) return;

            this._state = (this._state + 1) % 4
        },
    })



})