1 files changed, 100 insertions, 3 deletions
diff --git a/src/control/deck.js b/src/control/deck.js
index 98c48fb..d47b21c 100644
--- a/src/control/deck.js
+++ b/src/control/deck.js
@@ -1,16 +1,112 @@
 import { writable } from "svelte/store";
 import { parseYdke } from '../utils';
+import { cardDb } from '../data/cardDb';
 
 let deck = writable({main: [], extra: [], side: []});
+let deckState = {main: [], extra: [], side: []};
 
 function setDeck(d) {
-    d.main.sort();
-    d.extra.sort();
-    d.side.sort();
+    let sortFn = (a, b) => {return cardDb[a].cid - cardDb[b].cid;}
+    d.main.sort(sortFn);
+    d.extra.sort(sortFn);
+    d.side.sort(sortFn);
+    deckState = d;
     deck.set(d);
     localStorage.setItem('cachedDeck', JSON.stringify(d));
 };
 
+const OK = 1;
+const FAIL = 0;
+
+function canAdd(d, id) {
+    let count = 0;
+    for (let c of d.main) {
+        if (c === id) count += 1;
+    }
+    for (let c of d.side) {
+        if (c === id) count += 1;
+    }
+    for (let c of d.extra) {
+        if (c === id) count += 1;
+    }
+    if (count + 1 > 3) return false;
+    return true;
+}
+
+function delCard(deck, id) {
+    for (let i = 0; i < deck.length; i++) {
+        if (deck[i] == id) {
+            deck.splice(i, 1);
+            return true;
+        }
+    }
+    return false;
+}
+
+let deckOps = {
+    "deleteCard": (from, id) => {
+        if (from === 'main') {
+            delCard(deckState.main, id);
+            setDeck(deckState);
+        } else if (from === 'side') {
+            delCard(deckState.side, id);
+            setDeck(deckState);
+        } else if (from === 'extra') {
+            delCard(deckState.extra, id);
+            setDeck(deckState);
+        }
+    },
+    "main2side": (id) => {
+        if (delCard(deckState.main, id)) {
+            deckState.side.push(id);
+        }
+        setDeck(deckState);
+    },
+    "extra2side": (id) => {
+        if (delCard(deckState.extra, id)) {
+            deckState.side.push(id);
+        }
+        setDeck(deckState);
+    },
+    "side2main": (id) => {
+        if (cardDb[id].isExtra) return;
+        if (delCard(deckState.side, id)) {
+            deckState.main.push(id);
+        }
+        setDeck(deckState);
+    },
+    "side2extra": (id) => {
+        if (!cardDb[id].isExtra) return;
+        if (delCard(deckState.side, id)) {
+            deckState.extra.push(id);
+        }
+        setDeck(deckState);
+    },
+    "add2extra": (id) => {
+        if (!cardDb[id].isExtra) return;
+        let d = deckState;
+        if (canAdd(d, id)) {
+            d.extra.push(id);
+            setDeck(d);
+        }
+    },
+    "add2main": (id) => {
+        if (cardDb[id].isExtra) return;
+        let d = deckState;
+        if (canAdd(d, id)) {
+            d.main.push(id);
+            setDeck(d);
+        }
+    },
+    "add2side": (id) => {
+        let d = deckState;
+        if (canAdd(d, id)) {
+            d.side.push(id);
+            setDeck(d);
+        }
+    }
+};
+
 function initDeck() {
     let url = window.location.href.split('#');
     if (url.length === 2) {
@@ -34,5 +130,6 @@ initDeck();
 export {
     deck,
     setDeck,
+    deckOps,
 };