From 37dedc342c087506e502c78a952b45b1c91602fb Mon Sep 17 00:00:00 2001
From: salmonik <salmonik@tuta.io>
Date: Sun, 1 Nov 2026 18:03:24 +0100
Subject: v4.0.2: port slots, blackjack and crash to structured views

---
 src/client/games/blackjack.rs | 59 +++++++++++++++++++------------------------
 1 file changed, 26 insertions(+), 33 deletions(-)

(limited to 'src/client/games/blackjack.rs')

diff --git a/src/client/games/blackjack.rs b/src/client/games/blackjack.rs
index 8fa5693..e8f251f 100644
--- a/src/client/games/blackjack.rs
+++ b/src/client/games/blackjack.rs
@@ -1,5 +1,6 @@
 use super::traits::{Game, GameState};
-use crate::blackjack::{BlackjackState, card_label};
+use crate::blackjack::card_label;
+use crate::client::view::BlackjackView;
 
 pub const BLACKJACK_BOARD_LINES: usize = 6;
 
@@ -10,13 +11,6 @@ impl BlackjackGame {
         Self
     }
 
-    fn state(state: &GameState) -> Option<BlackjackState> {
-        state
-            .data
-            .get("blackjack")
-            .and_then(|raw| serde_json::from_str(raw).ok())
-    }
-
     fn cards(cards: &[String]) -> String {
         cards
             .iter()
@@ -43,40 +37,29 @@ impl BlackjackGame {
             _ => "Hand complete.".to_string(),
         }
     }
-}
 
-impl Game for BlackjackGame {
-    fn get_name(&self) -> &'static str {
-        "Blackjack"
-    }
-
-    fn render(&self, state: &GameState) -> String {
-        let status = state
-            .data
-            .get("status")
-            .map(String::as_str)
-            .unwrap_or("ready");
-        let balance = state.data.get("balance").map(String::as_str).unwrap_or("?");
-        let hand = Self::state(state);
+    /// Render a blackjack view to terminal lines. The GUI paints the same view.
+    pub fn render_view(view: &BlackjackView) -> String {
+        let balance = view
+            .balance
+            .map(|balance| balance.to_string())
+            .unwrap_or_else(|| "?".to_string());
 
-        if let Some(error) = state.data.get("error") {
-            let bet = hand
-                .as_ref()
-                .map(|hand| hand.bet)
-                .unwrap_or(state.bet_amount);
+        if let Some(error) = &view.error {
+            let bet = view.hand.as_ref().map(|hand| hand.bet).unwrap_or(view.bet);
             return format!(
                 "=== BLACKJACK ===\r\nBalance: {balance} Kr   Bet: {bet} Kr\r\n\r\n\r\nERROR: {error}\r\n[Q] Quit"
             );
         }
 
         let (dealer, dealer_total, player, player_total, bet, text, controls) =
-            if let Some(hand) = &hand {
-                let bet = if status == "player" {
+            if let Some(hand) = &view.hand {
+                let bet = if view.status == "player" {
                     hand.bet
                 } else {
-                    state.bet_amount
+                    view.bet
                 };
-                let text = match status {
+                let text = match view.status.as_str() {
                     "player" => {
                         if hand.actions.iter().any(|action| action == "double") {
                             "Hit, stand or double.".to_string()
@@ -89,7 +72,7 @@ impl Game for BlackjackGame {
                     "done" => Self::result_text(&hand.result, hand.winnings),
                     _ => "Press [SPACE] to deal.".to_string(),
                 };
-                let controls = if status == "player" {
+                let controls = if view.status == "player" {
                     if hand.actions.iter().any(|action| action == "double") {
                         "[H]it [S]tand [D]ouble [Q] Forfeit".to_string()
                     } else {
@@ -113,7 +96,7 @@ impl Game for BlackjackGame {
                     0,
                     "—".to_string(),
                     0,
-                    state.bet_amount,
+                    view.bet,
                     "Press [SPACE] to deal.".to_string(),
                     "[SPACE] Deal   [+/-] Bet   [Q] Quit".to_string(),
                 )
@@ -124,6 +107,16 @@ impl Game for BlackjackGame {
             balance, bet, dealer, dealer_total, player, player_total, text, controls
         )
     }
+}
+
+impl Game for BlackjackGame {
+    fn get_name(&self) -> &'static str {
+        "Blackjack"
+    }
+
+    fn render(&self, state: &GameState) -> String {
+        Self::render_view(&BlackjackView::from_state(state))
+    }
 
     fn render_lines(&self, _state: &GameState) -> usize {
         BLACKJACK_BOARD_LINES
-- 
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