From 18300f4e87be58e5c42c34ec81eed38b4bae4d91 Mon Sep 17 00:00:00 2001
From: Justin Wernick <justin@worthe-it.co.za>
Date: Mon, 20 Mar 2023 14:04:17 +0200
Subject: Update the rules

---
 src/qif.rs | 95 +++++++++++++++++++++++++++++++++++++++++---------------------
 1 file changed, 63 insertions(+), 32 deletions(-)

diff --git a/src/qif.rs b/src/qif.rs
index 9b46af0..de36bb7 100644
--- a/src/qif.rs
+++ b/src/qif.rs
@@ -70,8 +70,16 @@ impl QifEntry {
     }
 
     pub fn clean_description(&self) -> String {
-        let replaced_date = replace_date(&self.description);
-        replace_common(&replaced_date)
+        let mut new_description = self.description.clone();
+        for algorithm in [
+            remove_date,
+            remove_card_number,
+            replace_common,
+            remove_payment_provider,
+        ] {
+            new_description = algorithm(&new_description);
+        }
+        new_description
     }
 }
 
@@ -90,49 +98,72 @@ impl fmt::Display for QifEntry {
     }
 }
 
-fn replace_date(text: &str) -> String {
+fn remove_date(text: &str) -> String {
     lazy_static! {
         static ref DATE_REGEX: Regex =
-            Regex::new(r"(?i)(\d{2} )?(JAN|FEB|MAR|APR|MAY|JUN|JUL|AUG|SEP|OCT|NOV|DEC)( \d{4})?")
+            Regex::new(r"(?i)\d{2} (JAN|FEB|MAR|APR|MAY|JUN|JUL|AUG|SEP|OCT|NOV|DEC)( \d{4})?")
                 .unwrap();
     }
     DATE_REGEX.replace_all(text, "").trim().to_string()
 }
 
+fn remove_card_number(text: &str) -> String {
+    lazy_static! {
+        static ref CARD_NUM_REGEX: Regex = Regex::new(r"\d{6}\*+\d{4}").unwrap();
+    }
+    CARD_NUM_REGEX.replace_all(text, "").trim().to_string()
+}
+
+fn remove_payment_provider(text: &str) -> String {
+    lazy_static! {
+        static ref PURCH_REGEX: Regex = Regex::new(r"(?i)^(purch( payfast\*)?|pp \*)").unwrap();
+    }
+    PURCH_REGEX.replace_all(text, "").trim().to_string()
+}
+
 fn replace_common(text: &str) -> String {
     lazy_static! {
         static ref COMMON_NAMES: Vec<(Regex, &'static str)> = vec!(
-            (Regex::new(r"(?i)(pick n pay|pnp)").unwrap(), "Pick n Pay"),
-            (Regex::new(r"(?i)checkers").unwrap(), "Checkers"),
-            (Regex::new(r"(?i)WOOLWORTHS").unwrap(), "Woolworths"),
-            (Regex::new(r"(?i)clicks").unwrap(), "Clicks"),
-            (Regex::new(r"(?i)spar").unwrap(), "Spar"),
-            (Regex::new(r"(?i)Crazy store").unwrap(), "Crazy Store"),
-            (Regex::new(r"^PNA").unwrap(), "PNA"),
-            (Regex::new(r"(?i)sahl").unwrap(), "SA Home Loans"),
-            (Regex::new(r"(?i)gautrain").unwrap(), "Gautrain"),
-            (
-                Regex::new(r"(?i)BANK YOUR CHANGE DEBI").unwrap(),
-                "TO SAVINGS POCKET"
-            ),
-            (Regex::new(r"(?i)AFRIHOST").unwrap(), "Afrihost"),
-            (Regex::new(r"(?i)DIALDIRECT").unwrap(), "Dialdirect"),
-            (Regex::new(r"(?i)STEERS").unwrap(), "Steers"),
-            (Regex::new(r"(?i)CELL C").unwrap(), "Cell C"),
-            (Regex::new(r"(?i)ELECTRICITY").unwrap(), "Electricity"),
-            (
-                Regex::new(r"(?i)(COUNTRY VIEW|STAR STOP|Shell|Sasol)").unwrap(),
-                "Petrol"
-            ),
-            (Regex::new(r"(?i)kung ?-?fu").unwrap(), "Kungfu Kitchen"),
-        );
+            (r"(?i)(pick n pay|pnp)", "Pick n Pay"),
+            (r"(?i)checkers", "Checkers"),
+            (r"(?i)WOOLWORTHS", "Woolworths"),
+            (r"(?i)clicks", "Clicks"),
+            (r"(?i)spar", "Spar"),
+            (r"(?i)(disc memb|disc prem)", "Discovery medical aid"),
+            (r"(?i)10XRA", "10X Retirement Annuity"),
+            (r"(?i)NEDABF/MFC", "Nedbank MFC"),
+            (r"(?i)SARSEFLNG", "SARS Efiling"),
+            (r"(?i)Crazy store", "Crazy Store"),
+            (r"^PNA", "PNA"),
+            (r"^BWH", "Builders Warehouse"),
+            (r"^MCD ", "McDonalds"),
+            (r"NakedIn", "Naked Insurance"),
+            (r"(?i)sahl", "SA Home Loans"),
+            (r"(?i)gautrain", "Gautrain"),
+            (r"(?i)BYC DEBIT", "TO SAVINGS POCKET"),
+            (r"(?i)AFRIHOST", "Afrihost"),
+            (r"(?i)DIALDIRECT", "Dialdirect"),
+            (r"(?i)STEERS", "Steers"),
+            (r"(?i)CELL C", "Cell C"),
+            (r"(?i)ELECTRICITY", "Electricity"),
+            (r"(?i)(COUNTRY VIEW|STAR STOP|Shell|Sasol|Engen)", "Petrol"),
+            (r"(?i)kung ?-?fu", "Kungfu Kitchen"),
+        )
+        .into_iter()
+        .map(|(from, to)| (Regex::new(from).unwrap(), to))
+        .collect();
     }
     COMMON_NAMES
         .iter()
-        .fold(
-            text,
-            |acc, next| if next.0.is_match(acc) { next.1 } else { acc },
-        )
+        .filter_map(|(rule, replacement)| {
+            if rule.is_match(text) {
+                Some(replacement.to_string())
+            } else {
+                None
+            }
+        })
+        .next()
+        .unwrap_or_else(|| text.to_owned())
         .to_string()
 }
 
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