From d842fb786cc9723560393f57e1d36a550e12c34e Mon Sep 17 00:00:00 2001
From: Love Billenius <lovebillenius@disroot.org>
Date: Thu, 9 Jan 2025 12:21:10 +0100
Subject: [PATCH] invert option

---
 src/cli.rs  | 4 ++++
 src/main.rs | 6 +++++-
 2 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/src/cli.rs b/src/cli.rs
index 8d33e9e..b2f4c0a 100644
--- a/src/cli.rs
+++ b/src/cli.rs
@@ -37,6 +37,10 @@ pub struct Cli {
     #[arg(long = "perspective", short = 'p')]
     pub perspective: Option<String>,
 
+    /// Invert the rate
+    #[arg(long = "invert", short = 'i')]
+    pub should_invert: bool,
+
     /// Amount of data
     #[arg(value_enum, default_value_t = Resolution::TODAY, long="resolution", short='r')]
     pub resolution: Resolution,
diff --git a/src/main.rs b/src/main.rs
index b177df5..9e4d292 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -7,7 +7,7 @@ use ecb_rates::cli::{Cli, FormatOption};
 use ecb_rates::models::ExchangeRateResult;
 use ecb_rates::parsing::parse;
 use ecb_rates::table::{TableRef, TableTrait as _};
-use ecb_rates::utils_calc::{change_perspective, filter_currencies};
+use ecb_rates::utils_calc::{change_perspective, filter_currencies, invert_rates};
 
 async fn get_and_parse(url: impl IntoUrl) -> anyhow::Result<Vec<ExchangeRateResult>> {
     let client = Client::new();
@@ -80,6 +80,10 @@ async fn main() -> ExitCode {
         }
     }
 
+    if cli.should_invert {
+        invert_rates(&mut parsed);
+    }
+
     if !cli.currencies.is_empty() {
         let currencies = cli
             .currencies