from time import time
from shared.deviceTypes import DEVICE_TYPES
from shared.alerts import Alert, AlertType
import shared.config as config
try:
    from shared.lora_device import LoraCommands
except ImportError:
    pass  # No need


try:
    import ujson as json
except ImportError:
    import json

def as_json(data):
    """Convert a dictionary to a JSON string."""
    try:
        return json.dumps(data)
    except Exception as e:
        print("[Payloads] Error converting to JSON:", e)
        return "{}"  # Return an empty JSON object on error

def mqtt_hello(id_microwave):
    return as_json({
        "id_microwave": id_microwave,
        "type": DEVICE_TYPES["MICROWAVE"]
    })

def mqtt_hello_ack(id_orchestrator, id_microwave):
    return as_json({
        "id_microwave": id_microwave,
        "id_orchestrator": id_orchestrator
    })
    
def mqtt_cooking_init(id_microwave):
    return as_json({
        "id_microwave": id_microwave
    })
    
def mqtt_sensor_data(id_microwave, dish_temp, ambient_temp):
    return as_json({
        "id_microwave": id_microwave,
        "dish_temp": dish_temp,
        "ambient_temp": ambient_temp
    })
    
def lora_sensor_data(dish_temp, ambient_temp):
    return as_json({
        "dish_temp": dish_temp,
        "ambient_temp": ambient_temp
    })
    
def mqtt_cooking_config(id_microwave, cook_time, power_level, target_temp):
    return as_json({
        "id_microwave": id_microwave,
        "cook_time": cook_time,
        "power_level": power_level,
        "target_temp": target_temp
    })
    
def telemetry_payload(device_id, microwave_states, button_state, cloud_alert, gps_data, ambient_temp, ambient_humidity, connected_components, logs):
    return as_json({
        "device_id": device_id,
        "timestamp": int(time()),
        "states": microwave_states,
        "button_state": button_state,
        "cloud_alert": cloud_alert,
        "gps": gps_data,
        "ambient_temp": ambient_temp,
        "ambient_humidity": ambient_humidity,
        "connected_components": connected_components,
        "logs": logs
    })
    
def lora_new_alert(alert: Alert):
    return {
        "action": LoraCommands.NEW_ALERT,
        "alert_type": alert.alertType
    }