from fastapi import FastAPI, Request
from pydantic import BaseModel
import engine

app = FastAPI()

sensors = {
    "teplota": 24,
    "vlhkosť": 25,
    "počet ľudí": 10,
    "doba čakania": 2
}
log = engine.Log(print_m=True, debug=True)

location = "izba"
ID = 55
IP = "192.168.1.25"
filesystem = {
    "otvaracie_hod": ["t", {"pon": "10-25"}, {"uto": "10-25"}],
    "prehliadka": ["pdf", "/files/prehliadka.pdf"],
    "fotky_hrad": ["png_z", ["/files/hrad1.png", "/files/hrad2.png"]]
}
heartbeat_table = {
    "ID": [1, 2, 3, 4, 5, 6, 7],
    "IP": ["192.168.1.11", "192.168.1.12", "192.168.1.13", "192.168.1.14", "192.168.1.16", "192.168.1.17"],
    "location": ["1", "2", "3", "4", "5", "6", "hrad"],
    "file_system": ["x", "x", "x", "x", "x", "x", "x"],
    "last_heartbeat": [15, 15, 15, 15, 15, 15, 15]
}


class Server_table(BaseModel):
    ID: list
    IP: list
    location: list
    file_system: list
    last_heartbeat: list


@app.post("/heartbeat")
def heartbeat(s_table: Server_table, request: Request):
    log.message(f"heartbeat requested: {request.client.host}:{request.client.port}")
    log.debug(f"Recieved server table: {s_table}")
    try:
        for position, server_id in enumerate(s_table.ID):
            if server_id in heartbeat_table["ID"]:
                if heartbeat_table["last_heartbeat"][heartbeat_table["ID"].index(server_id)] > s_table.last_heartbeat[
                    position]:
                    heartbeat_table["last_heartbeat"][heartbeat_table["ID"].index(server_id)] = s_table.last_heartbeat[
                        position]
            else:
                heartbeat_table["ID"].append(s_table.ID[position])
                heartbeat_table["IP"].append(s_table.IP[position])
                heartbeat_table["location"].append(s_table.location[position])
                heartbeat_table["file_system"].append(s_table.file_system[position])
                heartbeat_table["last_heartbeat"].append(s_table.last_heartbeat[position])
    except Exception as error:
        log.error(f"heartbeat > {error}")
    return heartbeat_table, {"ID": ID, "file_system": filesystem, "location": location}


@app.get("/sensors")
def get_sensors(request: Request):
    log.message(f"sensor data sent to {request.client.host}:{request.client.port}")
    log.debug(f"sensor data: {sensors}")
    return sensors