1 files changed, 56 insertions, 69 deletions

diff --git a/src/client/games/slots.rs b/src/client/games/slots.rs
index 5bffc4c..3aad319 100644
--- a/src/client/games/slots.rs
+++ b/src/client/games/slots.rs
@@ -1,4 +1,5 @@
-use super::traits::{Game, GamePhase, GameState};
+use super::traits::{Game, GameState};
+use crate::client::view::{SlotsPhase, SlotsView};
 use crate::slots::{LINE_NAMES, REELS, ROWS, paytable_lines};
 
 /// Height of the game board. It must never depend on the spin result.
@@ -28,105 +29,91 @@ impl SlotsGame {
         }
     }
 
-    fn highlighted_cells(state: &GameState) -> Vec<usize> {
-        state
-            .data
-            .get("win_cells")
-            .map(|raw| {
-                raw.split(',')
-                    .filter_map(|value| value.trim().parse::<usize>().ok())
-                    .collect()
-            })
-            .unwrap_or_default()
-    }
-
-    fn render_grid(&self, reels: &str, winning: &[usize]) -> [String; ROWS] {
-        let chars: Vec<char> = reels.chars().collect();
+    fn render_grid(reels: &[char], winning: &[usize]) -> [String; ROWS] {
         std::array::from_fn(|row| {
             (0..REELS)
-                .map(|col| Self::cell(&chars, row, col, winning))
+                .map(|col| Self::cell(reels, row, col, winning))
                 .collect::<Vec<_>>()
                 .join(" ")
         })
     }
 
-    fn render_status(&self, state: &GameState) -> String {
-        if let Some(error) = state.data.get("error") {
+    fn render_status(view: &SlotsView) -> String {
+        if let Some(error) = &view.error {
             return format!("ERROR: {error}");
         }
-        if state.phase == GamePhase::Playing {
-            return "Spinning...".to_string();
-        }
-        if state.phase == GamePhase::Finished {
-            let winnings = state
-                .data
-                .get("winnings")
-                .map(String::as_str)
-                .unwrap_or("0");
-            if winnings != "0" {
-                return match state.data.get("win_type").map(String::as_str) {
-                    Some("mega") => format!("MEGA WIN! {winnings} Kr"),
-                    Some("big") => format!("BIG WIN! {winnings} Kr"),
+
+        match view.phase {
+            SlotsPhase::Spinning => "Spinning...".to_string(),
+            SlotsPhase::Result => {
+                let winnings = view.winnings.unwrap_or(0);
+                if winnings == 0 {
+                    return "No win.".to_string();
+                }
+                match view.win_type.as_str() {
+                    "mega" => format!("MEGA WIN! {winnings} Kr"),
+                    "big" => format!("BIG WIN! {winnings} Kr"),
                     _ => format!("Won {winnings} Kr"),
-                };
+                }
             }
-            return "No win.".to_string();
+            SlotsPhase::Ready => "Press [SPACE] to spin!".to_string(),
         }
-        "Press [SPACE] to spin!".to_string()
     }
 
-    fn render_win_lines(&self, state: &GameState) -> String {
-        if state.phase != GamePhase::Finished {
+    fn render_win_lines(view: &SlotsView) -> String {
+        if view.phase != SlotsPhase::Result || view.win_lines.is_empty() {
             return String::new();
         }
-        match state.data.get("win_lines").map(String::as_str) {
-            Some(lines) if !lines.is_empty() && lines != "-" => {
-                let named: Vec<String> = lines
-                    .split(',')
-                    .filter_map(|raw| raw.trim().parse::<usize>().ok())
-                    .map(|line| {
-                        let name = line
-                            .checked_sub(1)
-                            .and_then(|index| LINE_NAMES.get(index))
-                            .copied();
-                        match name {
-                            Some(name) => format!("{line} ({name})"),
-                            None => line.to_string(),
-                        }
-                    })
-                    .collect();
-                format!("Winning lines: {}", named.join(", "))
-            }
-            _ => String::new(),
-        }
-    }
-}
 
-impl Game for SlotsGame {
-    fn get_name(&self) -> &'static str {
-        "Slots"
+        let named: Vec<String> = view
+            .win_lines
+            .iter()
+            .map(|line| {
+                let name = line
+                    .checked_sub(1)
+                    .and_then(|index| LINE_NAMES.get(index))
+                    .copied();
+                match name {
+                    Some(name) => format!("{line} ({name})"),
+                    None => line.to_string(),
+                }
+            })
+            .collect();
+        format!("Winning lines: {}", named.join(", "))
     }
 
-    fn render(&self, state: &GameState) -> String {
-        let reels = state.data.get("reels").cloned().unwrap_or_default();
-        let balance = state.data.get("balance").map(String::as_str).unwrap_or("?");
-        let winning = Self::highlighted_cells(state);
-        let grid = self.render_grid(&reels, &winning);
+    /// Render a slots view to terminal lines. The GUI paints the same view.
+    pub fn render_view(view: &SlotsView) -> String {
+        let balance = view
+            .balance
+            .map(|balance| balance.to_string())
+            .unwrap_or_else(|| "?".to_string());
+        let grid = Self::render_grid(&view.reels, &view.win_cells);
         let paytable = paytable_lines();
 
         format!(
             "=== SLOTS ===\r\nBet: {} Kr   Balance: {} Kr\r\n{}\r\n{}\r\n{}\r\n{}\r\n{}\r\n{}\r\n{}\r\n[+/-] Bet   [SPACE] Spin   [Q] Quit",
-            state.bet_amount,
+            view.bet,
             balance,
             grid[0],
             grid[1],
             grid[2],
             paytable[0],
             paytable[1],
-            self.render_status(state),
-            self.render_win_lines(state)
+            Self::render_status(view),
+            Self::render_win_lines(view)
         )
     }
+}
+
+impl Game for SlotsGame {
+    fn get_name(&self) -> &'static str {
+        "Slots"
+    }
+
+    fn render(&self, state: &GameState) -> String {
+        Self::render_view(&SlotsView::from_state(state))
+    }
 
     fn render_lines(&self, _state: &GameState) -> usize {
         SLOT_BOARD_LINES