From ffb4262909692d7dab656c7741fc8d4b1c0bcbd4 Mon Sep 17 00:00:00 2001
From: Ryan Khetlyr <randallard@yahoo.com>
Date: Sat, 30 Nov 2024 07:19:22 -0800
Subject: [PATCH] placement is numbered in thumbnails

---
 src/components/board.rs        |  68 ++++++++++++++++++---
 src/components/saved_boards.rs |  37 ++++++++++-
 src/components/utils.rs        | 108 +++++++++++++++++++++++----------
 3 files changed, 172 insertions(+), 41 deletions(-)

diff --git a/src/components/board.rs b/src/components/board.rs
index 8182728..01d08d6 100644
--- a/src/components/board.rs
+++ b/src/components/board.rs
@@ -1,20 +1,24 @@
+use std::time::Duration;
+
 use leptos::*;
 use leptos::prelude::*;
 use serde::{Serialize, Deserialize};
 
-use crate::components::utils::generate_thumbnail;
+use crate::components::utils::{generate_thumbnail, save_board};
+
 
-#[derive(Clone, Serialize, Deserialize)]
+#[derive(Clone, Serialize, Deserialize, PartialEq)]
 pub enum CellContent {
     Empty,
     Player,
     Trap,
 }
 
-#[derive(Clone, Serialize, Deserialize)]
+#[derive(Clone, Serialize, Deserialize, PartialEq)]
 pub struct Board {
     pub grid: Vec<Vec<CellContent>>,
     pub size: usize,
+    pub moves: Vec<(usize,usize)>
 }
 
 impl Board {
@@ -22,8 +26,43 @@ impl Board {
         Board {
             grid: vec![vec![CellContent::Empty; size]; size],
             size,
+            moves: Vec::new(),
+        }
+    }
+}
+
+#[derive(Clone, Serialize, Deserialize, PartialEq)]
+pub struct SavedBoard {
+    pub board: Board,
+    pub thumbnail: String,
+}
+
+fn reset_board(
+    board: &RwSignal<Board>,
+    current_turn: &RwSignal<usize>,
+    finished: &RwSignal<bool>
+) {
+    board.set(Board::new(2));
+    current_turn.set(0);
+    finished.set(false);
+}
+
+fn has_valid_moves(board: &Board) -> bool {
+    if let Some((player_row, player_col)) = find_player(board) {
+        if player_row == 0 {
+            return true;
+        }
+        for i in 0..board.size {
+            for j in 0..board.size {
+                if matches!(board.grid[i][j], CellContent::Empty) 
+                    && is_adjacent(player_row, player_col, i, j) 
+                    && i <= player_row {
+                    return true;
+                }
+            }
         }
     }
+    false
 }
 
 #[component]
@@ -37,20 +76,25 @@ pub fn BoardCreator(
     let handle_cell_click = move |row: usize, col: usize| {
         let mut current_board = board.get();
         if current_turn.get() == 0 && row == current_board.size - 1 {
-            // First turn - only allow placing player in bottom row
             current_board.grid[row][col] = CellContent::Player;
+            current_board.moves.push((row,col));
             board.set(current_board);
             current_turn.set(1);
         } else if !finished.get() {
-            // Subsequent turns - allow placing trap or moving player
             let player_pos = find_player(&current_board);
             if let Some((player_row, player_col)) = player_pos {
                 if player_row == 0 || is_adjacent(player_row, player_col, row, col) {
                     if row == usize::MAX {  // Special case for final move
                         finished.set(true);
+                        let current_board = board.get();
+                        let _ = save_board(current_board);
+                        set_timeout(move || {
+                            reset_board(&board, &current_turn, &finished);
+                        }, Duration::from_millis(333));
                     } else {
                         current_board.grid[player_row][player_col] = CellContent::Empty;
                         current_board.grid[row][col] = CellContent::Player;
+                        current_board.moves.push((row,col));
                         board.set(current_board);
                         current_turn.update(|t| *t += 1);
                     }
@@ -66,8 +110,18 @@ pub fn BoardCreator(
         <div class="flex flex-col gap-4">
             {move || {
                 let player_pos = find_player(&board.get());
-                if let Some((row, _)) = player_pos {
-                    if row == 0 {
+                if let Some((row, _col)) = player_pos {
+                    let has_valid_moves = has_valid_moves(&board.get());
+                    if !has_valid_moves {
+                        view! {
+                            <button
+                                class="w-full h-8 bg-red-600 hover:bg-red-700 rounded mb-2"
+                                on:click=move |_| reset_board(&board, &current_turn, &finished)
+                            >
+                                "You're trapped! Reset and try again"
+                            </button>
+                        }.into_any()
+                    } else if row == 0 {
                         view! {
                             <button
                                 class="w-full h-8 bg-green-600 hover:bg-green-700 rounded mb-2"
diff --git a/src/components/saved_boards.rs b/src/components/saved_boards.rs
index 9d51728..4a0292e 100644
--- a/src/components/saved_boards.rs
+++ b/src/components/saved_boards.rs
@@ -1,11 +1,46 @@
 use leptos::*;
 use leptos::prelude::*;
 
+use crate::components::utils::{delete_board,generate_thumbnail,load_saved_boards};
+use crate::components::board::SavedBoard;
+
+// In saved_boards.rs, modify the component:
 #[component]
 pub fn SavedBoards() -> impl IntoView {
+    let boards = RwSignal::new(load_saved_boards().unwrap_or_default());
+
+    let delete = move |index: usize| {
+        let _ = delete_board(index);
+        boards.set(load_saved_boards().unwrap_or_default());
+    };
+
     view! {
         <div class="grid grid-cols-4 gap-4 mt-4">
-            // Thumbnails will go here
+            <For
+                each=move || boards.get()
+                key=|board| generate_thumbnail(&board.board)
+                children=move |board: SavedBoard| {
+                    view! {
+                        <div class="relative">
+                            <img 
+                                src=board.thumbnail.clone()
+                                alt="Saved board" 
+                                class="w-24 h-24 rounded border border-slate-700"
+                            />
+                            <button
+                                class="absolute -top-2 -right-2 bg-red-600 hover:bg-red-700 rounded-full w-6 h-6 flex items-center justify-center"
+                                on:click=move |_| {
+                                    if let Some(index) = boards.get().iter().position(|b| b.thumbnail == board.thumbnail) {
+                                        delete(index)
+                                    }
+                                }
+                            >
+                                "×"
+                            </button>
+                        </div>
+                    }
+                }
+            />
         </div>
     }
 }
\ No newline at end of file
diff --git a/src/components/utils.rs b/src/components/utils.rs
index 9d11e08..b45b674 100644
--- a/src/components/utils.rs
+++ b/src/components/utils.rs
@@ -1,37 +1,79 @@
-use super::board::{Board, CellContent};
+use web_sys::window;
+
+use std::fmt::Write;
+use super::board::{Board, CellContent, SavedBoard};
 
 pub fn generate_thumbnail(board: &Board) -> String {
-    let svg = format!(
-        r#"<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100">
+    let mut svg = String::from(r#"<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100">
             <rect width="100" height="100" fill="rgb(30, 41, 59)"/>
-            <g transform="translate(5,5)">{}</g>
-        </svg>"#,
-        board.grid.iter().enumerate().map(|(i, row)| {
-            row.iter().enumerate().map(|(j, cell)| {
-                let x = j as f32 * 45.0;
-                let y = i as f32 * 45.0;
-                match cell {
-                    CellContent::Empty => format!(
-                        r#"<rect x="{}" y="{}" width="40" height="40" fill="rgb(51, 65, 85)"/>"#,
-                        x, y
-                     ),
-                     CellContent::Player => format!(
-                        r#"<rect x="{}" y="{}" width="40" height="40" fill="rgb(51, 65, 85)"/>
-                           <circle cx="{:.0}" cy="{:.0}" r="15" fill="rgb(37, 99, 235)"/>"#,
-                        x, y, x + 20.0, y + 20.0
-                     ),
-                     CellContent::Trap => format!(
-                        r#"<rect x="{}" y="{}" width="40" height="40" fill="rgb(51, 65, 85)"/>
-                           <path d="M{} {} l30 30 m0 -30 l-30 30" stroke="rgb(220, 38, 38)" stroke-width="4"/>"#,
-                        x, y, x + 5.0, y + 5.0
-                     ),
-                }
-            }).collect::<String>()
-        }).collect::<String>()
-    );
-
-    format!(
-        r#"data:image/svg+xml,{}"#,
-        urlencoding::encode(&svg)
-    )
+            <g transform="translate(5,5)">"#);
+
+    // Draw grid and traps
+    for (i, row) in board.grid.iter().enumerate() {
+        for (j, cell) in row.iter().enumerate() {
+            let x = j as f32 * 45.0;
+            let y = i as f32 * 45.0;
+            let _ = match cell {
+                CellContent::Empty | CellContent::Player => write!(
+                    svg,
+                    r#"<rect x="{}" y="{}" width="40" height="40" fill="rgb(51, 65, 85)"/>"#,
+                    x, y
+                ),
+                CellContent::Trap => write!(
+                    svg,
+                    r#"<rect x="{}" y="{}" width="40" height="40" fill="rgb(51, 65, 85)"/>
+                       <path d="M{} {} l30 30 m0 -30 l-30 30" stroke="rgb(220, 38, 38)" stroke-width="4"/>"#,
+                    x, y, x + 5.0, y + 5.0
+                ),
+            };
+        }
+    }
+
+    // Draw numbered circles for moves
+    for (idx, &(i, j)) in board.moves.iter().enumerate() {
+        let x = j as f32 * 45.0;
+        let y = i as f32 * 45.0;
+        let _ = write!(
+            svg,
+            r#"<circle cx="{:.0}" cy="{:.0}" r="15" fill="rgb(37, 99, 235)"/>
+               <text x="{:.0}" y="{:.0}" font-size="16" fill="white" text-anchor="middle" dy=".3em">{}</text>"#,
+            x + 20.0, y + 20.0, x + 20.0, y + 20.0, idx + 1
+        );
+    }
+
+    svg.push_str("</g></svg>");
+    format!(r#"data:image/svg+xml,{}"#, urlencoding::encode(&svg))
+}
+
+pub fn save_board(board: Board) -> Result<(), serde_json::Error> {
+    let storage = window().unwrap().local_storage().unwrap().unwrap();
+    let thumbnail = generate_thumbnail(&board);
+    let saved_board = SavedBoard { board, thumbnail };    
+
+    // Load existing boards first
+    let mut saved_boards = load_saved_boards().unwrap_or_default();
+    web_sys::console::log_1(&format!("Current boards: {}", saved_boards.len()).into());
+    
+    saved_boards.push(saved_board);
+    web_sys::console::log_1(&format!("After adding: {}", saved_boards.len()).into());
+    
+    let json = serde_json::to_string(&saved_boards)?;
+    storage.set_item("saved_boards", &json).unwrap();
+    Ok(())
 }
+
+pub fn load_saved_boards() -> Option<Vec<SavedBoard>> {
+    let storage = window().unwrap().local_storage().unwrap().unwrap();
+    let data = storage.get_item("saved_boards").ok()??;
+    serde_json::from_str(&data).ok()
+}
+
+// In utils.rs, add this function:
+pub fn delete_board(index: usize) -> Result<(), serde_json::Error> {
+    let storage = window().unwrap().local_storage().unwrap().unwrap();
+    let mut saved_boards = load_saved_boards().unwrap_or_default();
+    saved_boards.remove(index);
+    let json = serde_json::to_string(&saved_boards)?;
+    storage.set_item("saved_boards", &json).unwrap();
+    Ok(())
+}
\ No newline at end of file