import datetime
import time
import sys
import echo_serial.serial_controller as EchoSerial
import echo_db.database as EchoDB
import _thread

class LEDStrip:

    @staticmethod
    def handle_action(device, action, data):
        actionData = device['actions'][action]
        collection = EchoDB.EchoDB.database['Devices']
        
        # Check if we send action too fast after last issued action
        actionNow = datetime.datetime.now()
        actionLast = device['last_used']
        lastIssued = (actionNow - actionLast).total_seconds()
        
        # if lastIssued < 2.0:
        #     return {'status': 'failed', 'message': 'Issued action too fast after last issued action!'}, 200

        # Check if a thread is using the blinds, if so return.
        if device['status'] == "busy":
            return {'status': 'failed', 'message': 'LED Strip is being controlled by Echo, Please wait till finished.'}, 200

        # Stop blinds if we are moving
        if action == "off":
            EchoSerial.EchoSerial.send_commmand(device, 'clear_color')

            # Update Database
            collection.update_one({'uuid': device['uuid']}, {
            "$set": { 'last_used': datetime.datetime.now(), 
            "status": action
            }})
            
            return {'status': 'success', 'message': actionData['message']}, 200
        
        if action == "on":
            EchoSerial.EchoSerial.send_commmand(device, 'set_color', device['current_color'])

            # Update Database
            collection.update_one({'uuid': device['uuid']}, {
            "$set": { 'last_used': datetime.datetime.now(), 
            "status": action
            }})

            return {'status': 'success', 'message': actionData['message']}, 200
        
        if action == "set_color":
            EchoSerial.EchoSerial.send_commmand(device, 'set_color', data)
            
            # Update Database
            collection.update_one({'uuid': device['uuid']}, {
            "$set": { 'last_used': datetime.datetime.now(), 
            "current_color": data,
            "status": "on"
            }})

            return {'status': 'success', 'message': actionData['message']}, 200

        if action == "automatic_movement":
            
            if data == "on":
                # Update Database
                now_time = datetime.datetime.now()
                auto_shutdown = now_time + datetime.timedelta(minutes = 2)
                collection.update_one({'uuid': device['uuid']}, {"$set": { 'last_used': datetime.datetime.now(), 'automatic_movement': True, 'automatic_shutdown': auto_shutdown }})
                return {'status': 'success', 'message': actionData['message']}, 200

            if data == "off":
                # Update Database
                collection.update_one({'uuid': device['uuid']}, {"$set": { 'last_used': datetime.datetime.now(), 'automatic_movement': False }})
                return {'status': 'success', 'message': actionData['message']}, 200
            
            return {'status': 'failed', 'message': 'Setting not found!'}, 200

    @staticmethod
    def handle_data(device, action, data):
        pass

    @staticmethod
    def handle_movement_led():
        mainBedLEDUUID = '34gr-54jf'
        collection = EchoDB.EchoDB.database['Devices']

        # Get Device (Main Light)
        mainBedLEDDevice = collection.find_one({'uuid': mainBedLEDUUID})

        # Check if automatic movement mode of main light is enabled, else do nothing
        if mainBedLEDDevice['automatic_movement'] == False:
            return
        
        # Check if light levels are low enough to turn on light
        collectionLight = EchoDB.EchoDB.database['LightLogs']
        data = collectionLight.find().sort([('timestamp', -1)]).limit(1)
        if data[0]['light_amount'] > 20:
            return;
        
        # Light is already on, update automatic shutdown. 
        if mainBedLEDDevice['status'] == "on":
            now_time = datetime.datetime.now()
            auto_shutdown = now_time + datetime.timedelta(minutes = 2)
            collection.update_one({'uuid': mainBedLEDUUID}, {"$set": { 'automatic_shutdown': auto_shutdown }})
            return
        
        # Light is off, turn it on 

        # Send Serial Command
        EchoSerial.EchoSerial.send_commmand(mainBedLEDDevice, "set_color", mainBedLEDDevice['current_color'])

        # Auto shutdown time
        now_time = datetime.datetime.now()
        auto_shutdown = now_time + datetime.timedelta(minutes= 2)
        
        # Update Database
        collection.update_one({'uuid': mainBedLEDUUID}, {"$set": { 'last_used': datetime.datetime.now(), 'status': "on", 'automatic_shutdown': auto_shutdown }})