from flask import Flask, request, jsonify
from datetime import datetime
from misskey import Misskey
import json
import os

class Bot():
    def __init__(self) -> None:
        self.config_dir_path = "./config/"
        self.server_config_path = self.config_dir_path + "config.json"
        try:
            if not os.path.isdir(self.config_dir_path):
                print("config ディレクトリが見つかりません... 作成します。")
                os.mkdir(self.config_dir_path)
            if not os.path.isfile(self.server_config_path):
                print("config ファイルが見つかりません... 作成します。")
                self.server_config = {
                    "bot": {
                        "host": "",
                        "token": ""
                    }    
                }
                with open(self.server_config_path, "w") as w:
                    json.dump(self.server_config, w, indent=4)
            elif os.path.isfile(self.server_config_path):
                with open(self.server_config_path, "r") as r:
                    self.server_config = json.load(r)
                    print("config ファイルを読み込みました。")
            self.mis = Misskey(self.server_config["bot"]["host"], i=self.server_config["bot"]["token"])
        except (Exception) as error:
            print("初回処理でエラーが発生しました。\nエラー内容\n" + str(error))
            self.init_result = "error"

    def format_earthquake_info(self, data):
        if data['type'] == 'eew':
            event_time = datetime.fromtimestamp(int(data['time']) / 1000).strftime("%Y年%m月%d日 %H時%M分%S秒")
            if data['report'] == 'final':
                report_number = '最終'
            else:
                report_number = '第' + data['report']
            intensity = data['intensity']
            epicenter = data['epicenter']
            epicenter_depth = data['depth']
            magnitude = data['magnitude']
            result = {"result": 0, "detail": f"震源地 {epicenter} 予想震度 {intensity}\nマグニチュード {magnitude} 震源の深さ {epicenter_depth}\n緊急地震速報 {report_number}報\n時刻 | {event_time}"}
        elif data['type'] == 'pga_alert_cancel':
            print(data)
            result = {"result": 0, "detail": f"誤報を検出。一つ前のノートは誤報です。"}
        elif data['type'] == 'pga_alert':
            result = {"result": 1, "detail": "pga_alert_detected"}
        elif data['type'] == 'intensity_report':
            #event_time = datetime.fromtimestamp(int(data['time']) / 1000).strftime("%Y年%m月%d日 %H時%M分%S秒")
            #intensity_info = data['intensity_list'][0]
            #intensity = intensity_info['intensity']
            #regions = intensity_info['region_list'][0]
            #result = {"result": 0, "detail": f"{regions} で地震 震度 {intensity}\n時刻 | {event_time}"}
            result = {"result": 1, "detail": "intensity_report_detected"}
        else:
            result = {"result": 1, "detail": "unknown_data_detected"}
        return result


web = Flask(__name__)

@web.route('/earthquake', methods=['POST'])
def receive_earthquake_data():
    earthquake_data = request.json
    #この時点でjsonは辞書に変換されている
    info = bot.format_earthquake_info(earthquake_data)
    current_time = datetime.now().strftime("%Y-%m-%d %H:%M:%S")
    try:
        if info["result"] == 0:
            detail = info["detail"]
            bot.mis.notes_create(text=detail, local_only=True)
            print(f"{str(current_time)} jsonを受信")
            print(f"json_dict\n{earthquake_data}")
            print(f"投稿内容\n{detail}")
            return jsonify({"status": "success", "message": "Posted to Misskey"}), 200
        elif info["result"] == 1:
            if info["detail"] == "pga_alert_detected":
                print(f"{str(current_time)} pga_alert のため、無視されました。")
                return jsonify({"status": "passed", "message": "pga_alert"}), 500
            elif info["detail"] == "intensity_report_detected":
                print(f"{str(current_time)} intensity_report のため、無視されました。")
                return jsonify({"status": "passed", "message": "intensity_report"}), 500
            else:
                print(f"{str(current_time)} 不明なデータ のため、無視されました。\njsonの内容")
                print(earthquake_data)
                return jsonify({"status": "passed", "message": "unknown_data"}), 500
    except Exception as e:
        print(e)
        return jsonify({"status": "error", "message": str(e)}), 500

if __name__ == '__main__':
    bot = Bot()
    web.run(host='127.0.0.1', port=5000, debug=True)