2 files changed, 38 insertions, 21 deletions

diff --git a/src/lib.rs b/src/lib.rs
index 7f8a58a..3e30441 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -12,12 +12,13 @@ pub struct Mortgage {
 
 impl fmt::Display for Mortgage {
     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
-        write!(
+        writeln!(
             f,
-            "{:3} | {:5} | {:4.2}\t{:.2}\t{:.2}\t{:.2}",
+            "{:4} | {:5} | {:4.2}\t({:.2} + {:.2})\t{:.2}",
             if self.period % 12 == 0 {
                 format!("Y{}", (self.period / 12) + 1)
             } else {
+                // return Ok(());
                 "".to_string()
             },
             self.period,
@@ -42,7 +43,7 @@ impl Mortgage {
         }
     }
 
-    pub fn run(&mut self, updates: HashMap<u32, MortgageUpdate>) {
+    pub fn run(&mut self, updates: MortgageUpdates) {
         let principal = self.principal;
 
         let topay_total = self.quota * self.quotas as f64;
@@ -53,9 +54,29 @@ impl Mortgage {
         let mut payed_interest = 0.;
         let mut payed_amortized = 0.;
 
-        println!("Año | Cuota | c\t\tIn\tAn\tCn");
+        println!("\n========================================================");
+        println!(
+            "=== HIPOTECA: {}€, A {} AÑOS, INTERÉS FIJO {:.2}% ===",
+            self.principal,
+            self.quotas / 12,
+            self.i12 * 12. * 100.,
+        );
+        println!("========================================================");
+
+        println!("\n\n# A PRIORI\n");
+        println!(
+            "== Total a pagar: {:.2} ({} cap + {topay_interest:.2} int)",
+            topay_total, principal
+        );
+        println!(
+            "== Los intereses suponen un {:.2}% del total",
+            100. * topay_interest / topay_total
+        );
+
+        println!("\n\n# SIMULACIÓN CUOTAS\n");
+        println!("Year | Month | Quota\t(Intrst + Amrtzd)\tPrincipal");
         while self.quotas > 0 && self.principal > 0. {
-            println!("{self}");
+            print!("{self}");
             if let Some(update) = updates.get(&self.period) {
                 payed_amortized += self.update(update);
             }
@@ -67,17 +88,7 @@ impl Mortgage {
 
         payed_total += payed_amortized;
 
-        println!("\n# A PRIORI");
-        println!(
-            "== Total a pagar: {:.2} ({} cap + {topay_interest:.2} int)",
-            topay_total, principal
-        );
-        println!(
-            "== Los intereses suponen un {:.2}% del total",
-            100. * topay_interest / topay_total
-        );
-
-        println!("\n# A POSTERIORI");
+        println!("\n\n# RESULTADO FINAL\n");
         println!(
             "== Total pagado: {:.2} ({:.2} cap + {:.2} int + {:.2} amortizado)",
             payed_total, payed_principal, payed_interest, payed_amortized
@@ -86,7 +97,7 @@ impl Mortgage {
             "== Los intereses suponen un {:.2}% del total",
             100. * payed_interest / payed_total
         );
-        println!("\n");
+        println!();
     }
 
     fn update(&mut self, update: &MortgageUpdate) -> f64 {
@@ -120,6 +131,8 @@ impl Mortgage {
     }
 }
 
+pub type MortgageUpdates = HashMap<u32, MortgageUpdate>;
+
 pub enum MortgageUpdate {
     Amortize(f64),
 }
diff --git a/src/main.rs b/src/main.rs
index bbe01af..c114f2a 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,12 +1,16 @@
 use hiccup::Mortgage;
-use hiccup::MortgageUpdate::{self, *};
+use hiccup::MortgageUpdate::*;
+use hiccup::MortgageUpdates;
 use std::collections::HashMap;
 
 fn main() {
-    let mut updates: HashMap<u32, MortgageUpdate> =
-        HashMap::from_iter((1..29).map(|y| (y * 12, Amortize(24_000.))));
-    updates.insert(0, Amortize(15_000.));
     let m = Mortgage::new(390_000., 0.028, 30);
+
+    let updates: MortgageUpdates = HashMap::from_iter((0..29).map(|y| match y {
+        0 => (0, Amortize(30_000.)),
+        _ => (y * 12, Amortize(12_000.)),
+    }));
     m.clone().run(updates);
+
     // m.clone().run(HashMap::new());
 }