WIP

src/lib.rs

@@ -14,15 +14,17 @@ extern crate lazy_static;
 
 use crate::input::{parse_input_file, ExternalConditionsInput, Input, Ventilation};
 use crate::read_weather_file::ExternalConditions as ExternalConditionsFromFile;
+use std::borrow::Cow;
 use std::collections::HashMap;
 
 use crate::core::units::{SECONDS_PER_HOUR, WATTS_PER_KILOWATT};
 use crate::corpus::{Corpus, HotWaterResultMap};
 use crate::external_conditions::{DaylightSavingsConfig, ExternalConditions};
 use crate::simulation_time::{SimulationTime, SimulationTimeIteration, SimulationTimeIterator};
+use csv::Writer;
+use lazy_static::lazy_static;
 use std::error::Error;
 use std::ffi::OsStr;
-use std::fmt::Arguments;
 use std::ops::Deref;
 use std::path::Path;
 use std::sync::Arc;
@@ -178,6 +180,53 @@ fn write_core_output_file(
     hc_system_dict: HashMap<&str, HashMap<String, Vec<f64>>>,
     hot_water_dict: HashMap<&str, HotWaterResultMap>,
     ductwork_gains: HashMap<&str, Vec<f64>>,
-) {
-    //
+) -> Result<(), anyhow::Error> {
+    let mut writer = Writer::from_path(output_file)?;
+
+    let mut headings: Vec<Cow<'static, str>> = vec!["Timestep".into()];
+    let mut units_row = vec!["[count]"];
+    for totals_key in results_totals.keys() {
+        let totals_header = format!("{totals_key} total");
+        headings.push(totals_header.into());
+        units_row.push("[kWh]");
+        // TODO enable when energy supplies implemented
+        // for end_user_key in results_end_user[totals_key].keys() {
+        //     headings.push(end_user_key.into());
+        //     units_row.push("[kWh]");
+        // }
+        headings.push(format!("{totals_key} import").into());
+        units_row.push("[kWh]");
+        headings.push(format!("{totals_key} export").into());
+        units_row.push("[kWh]");
+        headings.push(format!("{totals_key} generated and consumed").into());
+        units_row.push("[kWh]");
+        headings.push(format!("{totals_key} beta factor").into());
+        units_row.push("[ratio]");
+        headings.push(format!("{totals_key} to storage").into());
+        units_row.push("[kWh]");
+        headings.push(format!("{totals_key} from storage").into());
+        units_row.push("[kWh]");
+        headings.push(format!("{totals_key} diverted").into());
+        units_row.push("[kWh]");
+
+        // TODO complete me!!!
+    }
+
+    Ok(())
+}
+
+lazy_static! {
+    pub static ref UNITS_MAP: HashMap<&'static str, &'static str> = HashMap::from([
+        ("Internal gains", "[W]"),
+        ("Solar gains", "[W]"),
+        ("Operative temp", "[deg C]"),
+        ("Internal air temp", "[deg C]"),
+        ("Space heat demand", "[kWh]"),
+        ("Space cool demand", "[kWh]"),
+        ("Hot water demand", "[litres]"),
+        ("Hot water energy demand", "[kWh]"),
+        ("Hot water duration", "[mins]"),
+        ("Hot Water Events", "[count]"),
+        ("Pipework losses", "[kWh]")
+    ]);
 }