@startuml

title Weather App

note "Getters, setters and constructors are not displayed" as N

package eirb.pg203.weather {

  package data {
    package api {
      Interface WeatherDataAPI {
        + ArrayList<WeatherData> getTemperature(int day, String city)
        + ArrayList<WeatherData> getTemperature(int day, int hour, String city)
        + ArrayList<WeatherData> getTemperatures(int days, String city)
        + String getAPIName()
      }

      class WeatherDataCache {
        + private HashMap<String,WeatherDataCache.CacheValue> {final} cache
        + private long {static} {final} cacheTTL
        + boolean has(String cityName, int day)
        + boolean needsUpdate(String cityName, int day)
        + void set(String cityName, int day, WeatherData value, Instant timestamp)
        + JSONArray toJSON(String apiName)
        + void fromJSON(JSONArray data)
      }

      abstract class WeatherCachedAPI implements WeatherDataAPI {
        ~ WeatherDataCache {final} cache
        + JSONArray toJSON()
        + void loadCache(JSONArray data)
        + void loadCacheFromFile(String path)
        + void saveCacheToFile(String path)
        + ArrayList<WeatherData> getTemperature(JSONArray data)
      }

      Class OpenMeteo extends WeatherCachedAPI {
        - String {final} forecastBaseUrl
        - String {final} daylyQuery
        ~ JSONFetcher JSONFetcher
        ~ Clock clock
        - JSONObject fetchWeather(int days, City city)
        - Condition {static} getConditionFromCode(int WMOCode)
        - WeatherData getWeatherDataFromForecast(JSONObject response, int day, String city)
      }
      
      Class OpenWeatherMap extends WeatherCachedAPI {
        - String {static} forecastBaseUrl
        - String APIKey
        ~ Clock clock
        ~ JSONFetcher JSONFetcher
        
        - WeatherData getWeatherDataFromForecast(JSONObject response, int day, String city)
        - JSONObject fetchWeather(City city)
      }
      
      Class WeatherAPI extends WeatherCachedAPI {
        - String APIKey
        - String {static} forecastBaseUrl
        ~ JSONFetcher JSONFetcher
        
        - JSONObject fetchWeather(int days, String city)
        - WeatherData.Condition {static} getConditionFromString(String str)
        - WeatherData {static} getWeatherDataFromForecast(JSONObject response, int day, String city)
      }
    }

    Class WeatherData {
      - City city
      - Instant date
      - float temp 
      - Condition condition 
      - float windSpeed 
      - float windDirectionAngle 
      - WindDirection windDirection
      
      + String toString() 
    }
  }
  

  package display {
    Class WeatherDisplayBasic implements WeatherDisplay {
      - ArrayList<WeatherDataAPI> apis
      
      - double getColumnSize()
      - void displayHeader(int days, double sourceColumnSize, double dayColumnSize)
      - void displayWeatherDatas(String apiName, ArrayList<WeatherData> weatherDatas, String startColumnSize, double sourceColumnSize, double dayColumnSize)
      - void displaySeparatorLine(int days, double sourceColumnSize, double dayColumnSize)
      - void displayAllWeatherDatas()
    }

    Interface WeatherDisplay {
      + void display(int days, String city)
      + void addAPI(WeatherDataAPI w)
    }
  }

	package exceptions {
		Exception WeatherFeatchingException {}
		Exception WeatherFeatchingExceptionApi extends WeatherFeatchingException{}
		Exception WeatherFeatchingExceptionCityCoords extends WeatherFeatchingException{}
	}

  package utils {
    Class utils.Coords {
      - float lat
      - float lon
    }

    Class utils.JSONFetcher {
      + fetch(URL url)
      - private {static} fetchString(URL url)
    }
    
    Class City {
      - String cityName
      - utils.Coords cityCoords
      ~ JSONFetcher JSONFetcher
      
      - private Coords getCoordsFromName(String cityName)
      + public String toString()
    }
  }
}

Exception Exception
Exception <|-- WeatherFeatchingException
WeatherDataCache  "1" *-left- "1" WeatherCachedAPI 
@enduml