diff options
| -rw-r--r-- | src/eorzean_weather.rs | 91 |
1 files changed, 70 insertions, 21 deletions
diff --git a/src/eorzean_weather.rs b/src/eorzean_weather.rs index e752878..096d47a 100644 --- a/src/eorzean_weather.rs +++ b/src/eorzean_weather.rs @@ -2,6 +2,10 @@ use chrono::{DateTime,Utc}; use serde::{Deserialize, Serialize}; use serde_json::from_str; use std::fs; +use crate::eorzean_time::convert_to_eorzean_time; +use crate::eorzean_time::convert_eorzean_duration_to_earth_seconds; +use crate::eorzean_time::EorzeanTime; +use crate::eorzean_time::ToUnixTimestamp; #[derive(Debug)] pub enum Weather{ @@ -84,28 +88,53 @@ pub struct EorzeaWeather{ pub weather: Weather } -/// Handles i64 and DateTime<Utc> types -pub trait ToUnixTimestamp { - /// Converts the implementing type to a Unix timestamp. - /// - /// # Returns - /// - /// An `i64` representing the Unix timestamp - fn to_unix_timestamp(&self) -> i64; -} +pub fn calculate_current_weather_interval<T: ToUnixTimestamp>(current_time: T) -> (i64, i64){ + let current_epoch = current_time.to_unix_timestamp(); + let current_eorzean_time = convert_to_eorzean_time(current_epoch); + let curr_hour = current_eorzean_time.0 as i64; + let curr_minute = current_eorzean_time.1 as i64; + + // Find the nearest 8 Eorzean hour interval (00:00, 08:00, 16:00) + let nearest_start_interval_hour = (curr_hour / 8) * 8; + let nearest_end_interval_hour = ((curr_hour / 8) + 1) * 8; -impl ToUnixTimestamp for i64 { - /// Returns the `i64` value as the Unix timestamp - fn to_unix_timestamp(&self) -> i64 { - *self - } -} + // Find the difference in minutes to the nearest start and end intervals + let ezt_minutes_since_start_interval = (curr_hour * 60 + curr_minute) - (nearest_start_interval_hour * 60); + let ezt_minutes_to_end_interval = if nearest_end_interval_hour == 24 { + (24 * 60) - (curr_hour * 60 + curr_minute) + } else { + (nearest_end_interval_hour * 60) - (curr_hour * 60 + curr_minute) + }; -impl ToUnixTimestamp for DateTime<Utc> { - /// Converts `DateTime<Utc>` to a Unix timestamp in milliseconds - fn to_unix_timestamp(&self) -> i64 { - self.timestamp_millis() - } + + let seconds_since_start_interval = convert_eorzean_duration_to_earth_seconds( + EorzeanTime { + years: 0, + moons: 0, + weeks: 0, + suns: 0, + bells: 0, + minutes: ezt_minutes_since_start_interval as u64, + seconds: 0, + } + ); + + let seconds_to_end_interval = convert_eorzean_duration_to_earth_seconds( + EorzeanTime { + years: 0, + moons: 0, + weeks: 0, + suns: 0, + bells: 0, + minutes: ezt_minutes_to_end_interval as u64, + seconds: 0, + } + ); + let current_epoch_seconds = current_epoch.to_unix_timestamp() / 1000; + let start_time = current_epoch_seconds - seconds_since_start_interval as i64; + let end_time = current_epoch_seconds + seconds_to_end_interval as i64; + (start_time, end_time) + } @@ -159,7 +188,6 @@ pub fn get_weather_by_time<T: ToUnixTimestamp>(zone_name: &str, current_time: T) // Find the weather type that matches the forecast target for (weather, chance) in zone_data { - println!("Weather: {}, Chance: {}", weather, chance); if forecast_target < chance { return map_string_to_weather(weather); } @@ -169,3 +197,24 @@ pub fn get_weather_by_time<T: ToUnixTimestamp>(zone_name: &str, current_time: T) panic!("No weather found for the forecast target"); } +/// Calculates the weather forecast for a given zone at a given time +/// +/// # Arguments +/// - `zone_name` - The name of the zone to calculate the forecast for +/// - `current_time` - The current time to calculate the forecast for +/// - `offset` - The intervals to calculate the forecast for. +1 means the next interval, -1 means the previous interval +/// +/// # Returns +/// - An EorzeaWeather struct representing the forecasted weather +/// +pub fn calculate_forecast<T: ToUnixTimestamp>(zone_name: &str, current_time: T, offset: i32) -> EorzeaWeather { + // Each interval is 8 Eorzean hours. 00:00, 08:00, 16:00 are the start times + + //Return a stubbed value for now + EorzeaWeather { + start_time: 0, + end_time: 0, + zone_name: zone_name.to_string(), + weather: Weather::ClearSkies + } +}
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