from mfrc522 import MFRC522
from machine import Pin, ADC
import utime
import ujson
import network
import urequests

# ===== Wi-Fi 設定 =====
WIFI_SSID = "" 
WIFI_PASS = ""

# ===== Webhook 設定 =====
WEBHOOK_URL = ""

# ===== type を ASCII に変換する辞書 =====
TYPE_MAP = {
    "出勤": "IN",
    "退勤": "OUT",
    "休憩": "BREAK",
    "戻り": "RETURN",
    "修正": "FIX",
    "モード未選択": "NO_MODE",
}

# ===== ブザー設定 =====
BUZZER_PIN = 14
buzzer = Pin(BUZZER_PIN, Pin.OUT)
buzzer.value(0)

# ===== ビープパターン =====
BEEP = {
    "ok": [40],
    "error": [40, 40, 40],
    "warning": [100, 40],
}

def beep(ms=60):
    buzzer.value(1)
    utime.sleep_ms(ms)
    buzzer.value(0)
    utime.sleep_ms(ms)

def beep_pattern(pattern):
    for ms in pattern:
        beep(ms)
        utime.sleep_ms(60)

# ===== 入力（スティック）設定 =====
X_PIN = 26
Y_PIN = 27
SW_PIN = 15

CENTER = 32768
DEAD = 6000

x = ADC(X_PIN)
y = ADC(Y_PIN)
sw = Pin(SW_PIN, Pin.IN, Pin.PULL_UP)

def get_mode():
    xv = x.read_u16()
    yv = y.read_u16()
    pressed = (sw.value() == 0)

    if pressed:
        return "修正"
    if yv < CENTER - DEAD:
        return "出勤"
    if yv > CENTER + DEAD:
        return "退勤"
    if xv < CENTER - DEAD:
        return "休憩"
    if xv > CENTER + DEAD:
        return "戻り"

    return None

# ===== Wi-Fi / Webhook =====
def connect_wifi(timeout_sec=20):
    wlan = network.WLAN(network.STA_IF)
    wlan.active(True)

    if wlan.isconnected():
        print("Wi-Fi: すでに接続済み", wlan.ifconfig())
        return wlan

    print("Wi-Fi: 接続開始...")
    wlan.connect(WIFI_SSID, WIFI_PASS)

    start = utime.time()
    while not wlan.isconnected():
        if utime.time() - start > timeout_sec:
            print("Wi-Fi: 接続タイムアウト")
            return wlan
        utime.sleep(1)

    print("Wi-Fi: 接続OK", wlan.ifconfig())
    return wlan

def ensure_wifi():
    wlan = network.WLAN(network.STA_IF)
    if not wlan.active():
        wlan.active(True)
    if not wlan.isconnected():
        connect_wifi(timeout_sec=20)

def send_webhook(payload):
    """Webhook に JSON を POST（ASCIIのみで送信）"""
    try:
        ensure_wifi()

        body = ujson.dumps(payload).encode("utf-8")
        headers = {"Content-Type": "application/json", "Accept": "application/json"}

        res = urequests.post(WEBHOOK_URL, data=body, headers=headers)
        print("Webhook送信OK:", res.status_code)
        print("Response:", res.text)
        res.close()

    except Exception as e:
        print("Webhook送信エラー:", e)

# ===== RC522 初期化 =====
reader = MFRC522(
    sck=6,
    mosi=7,
    miso=4,
    rst=22,
    cs=5
)
reader.init()

# ===== 起動処理 =====
connect_wifi(timeout_sec=30)

print("RC522 RFIDリーダー起動中...")
print("スティックを倒しながらカードをかざしてください")

# ===== メインループ =====
last_uid = None

def build_payload(mode_jp, cardno):
    if mode_jp:
        beep_pattern(BEEP["ok"])
        print(f"{mode_jp} {cardno}")
        type_ascii = TYPE_MAP.get(mode_jp, "UNKNOWN")
    else:
        beep_pattern(BEEP["error"])
        print(f"モード未選択 {cardno}")
        type_ascii = TYPE_MAP["モード未選択"]

    payload = {"type": type_ascii, "id": cardno}
    print("送信JSON:", ujson.dumps(payload))
    return payload

while True:
    mode_jp = get_mode()

    status, _ = reader.request(reader.REQIDL)
    if status == reader.OK:
        status, uid = reader.SelectTagSN()
        if status == reader.OK:
            cardno = reader.tohexstring(uid)

            if cardno != last_uid:
                payload = build_payload(mode_jp, cardno)
                send_webhook(payload)

                last_uid = cardno
                utime.sleep_ms(800)
    else:
        last_uid = None

    utime.sleep_ms(50)