"""
Created on 05.11.23

@author: DJ2LS
"""

import requests
import json
import structlog

log = structlog.get_logger("explorer")


class Explorer:
    """Pushes station and last heard data to the FreeDATA explorer.

    This class collects station information, including callsign, gridsquare,
    frequency, signal strength, version, bandwidth, beacon status, and
    last heard stations, and pushes this data to the FreeDATA explorer API.
    """

    def __init__(self, ctx):
        """Initializes the Explorer.

        This method initializes the Explorer with the modem version,
        configuration manager, state manager, and the URL of the FreeDATA
        explorer API.

        Args:
            modem_version (str): The version of the FreeDATA modem.
            config_manager (ConfigManager): The configuration manager object.
            states (StateManager): The state manager object.
        """
        self.ctx = ctx
        self.modem_version = self.ctx.constants.MODEM_VERSION
        self.explorer_url = self.ctx.constants.EXPLORER_API_URL

    def push(self):
        """Pushes station and last heard data to the explorer.

        This method collects station information from the configuration and
        state manager, formats it as JSON, and sends it to the FreeDATA
        explorer API. It includes error handling and logging for successful
        pushes, failed pushes, and connection issues.
        """

        frequency = 0 if self.ctx.state_manager.radio_frequency is None else self.ctx.state_manager.radio_frequency
        band = "USB"
        callsign = f"{self.ctx.config_manager.config['STATION']['mycall']}-{self.ctx.config_manager.config['STATION']['myssid']}"
        gridsquare = str(self.ctx.config_manager.config["STATION"]["mygrid"])
        version = str(self.modem_version)
        bandwidth = str(self.ctx.config_manager.config["MODEM"]["maximum_bandwidth"])
        beacon = str(self.ctx.state_manager.is_beacon_running)
        strength = str(self.ctx.state_manager.s_meter_strength)
        away_from_key = str(self.ctx.state_manager.is_away_from_key)

        # Stop pushing if default callsign
        if callsign in ["AA1AAA-1", "XX1XXX-6"]:
            return

        headers = {"Content-Type": "application/json"}
        station_data = {
            "callsign": callsign,
            "gridsquare": gridsquare,
            "frequency": frequency,
            "strength": strength,
            "band": band,
            "version": version,
            "bandwidth": bandwidth,
            "beacon": beacon,
            "lastheard": [],
            "away_from_key": away_from_key,
        }

        for i in self.ctx.state_manager.heard_stations:
            try:
                callsign = i[0]
                grid = i[1]
                timestamp = i[2]
                frequency = i[6]
                try:
                    snr = i[4].split("/")[1] if isinstance(i[4], str) and "/" in i[4] else str(i[4])
                except Exception as e:
                    snr = "N/A"
                    log.warning("[EXPLORER] SNR parsing failed", e=e)
                station_data["lastheard"].append({
                    "callsign": callsign,
                    "grid": grid,
                    "snr": snr,
                    "timestamp": timestamp,
                    "frequency": frequency,
                })
            except Exception as e:
                log.debug("[EXPLORER] not publishing station", e=e)
        station_data = json.dumps(station_data)
        try:
            response = requests.post(self.explorer_url, json=station_data, headers=headers)
            if response.status_code == 200:
                log.info("[EXPLORER] Data pushed successfully")
            else:
                log.error(
                    "[EXPLORER] Failed to push data",
                    status_code=response.status_code,
                    response_text=response.text,
                )
        except requests.exceptions.RequestException as e:
            log.warning("[EXPLORER] Connection lost", e=e)