1 files changed, 124 insertions, 0 deletions
diff --git a/graphs/js/foodTruck/foodTruck.js b/graphs/js/foodTruck/foodTruck.js
new file mode 100644
index 0000000..afe14d4
--- /dev/null
+++ b/graphs/js/foodTruck/foodTruck.js
@@ -0,0 +1,124 @@
+if (typeof window === "undefined") {
+    if (
+        !globalThis.stocks &&
+        !globalThis.recipes &&
+        !globalThis.globalThis.sleep
+    ) {
+        const { stocks, recipes } = require("./data");
+        const { sleep } = require("./sleep");
+
+        globalThis.stocks = stocks;
+        globalThis.recipes = recipes;
+        globalThis.globalThis.sleep = sleep;
+    }
+}
+
+if (typeof window === "undefined") {
+    module.exports = {
+        order,
+    };
+}
+
+/*
+ *
+ * Write your code below these lines
+ *
+ */
+async function end_of_order(recipeName, wait) {
+    if (wait) {
+        await globalThis.sleep(1);
+    }
+
+    console.log("All ingredients have been prepared");
+    await globalThis.sleep(2);
+    console.log(`Cooking ${recipeName}`);
+    await globalThis.sleep(5);
+    console.log(`Delivering ${recipeName}`);
+    return null;
+}
+function check_and_update_ingredient(recipeName, ingredient, quantity) {
+    if (globalThis.stocks[ingredient] < quantity) {
+        console.log(
+            `Not enough ingredients for ${recipeName} because there is no more ${ingredient}`,
+        );
+        return false;
+    }
+
+    globalThis.stocks[ingredient] -= quantity;
+    return true;
+}
+
+function check_and_update_ingredients(recipeName, ingredients) {
+    for (const ingredient in ingredients) {
+        const quantity = ingredients[ingredient];
+
+        if (!check_and_update_ingredient(recipeName, ingredient, quantity)) {
+            return false;
+        }
+    }
+
+    return true;
+}
+
+async function order(recipeName) {
+    console.log(`Ordering ${recipeName}`);
+
+    if (
+        !(recipeName in globalThis.recipes.pizza) &&
+        !(recipeName in globalThis.recipes.burger)
+    ) {
+        console.log(`Recipe ${recipeName} does not exist`);
+        return;
+    }
+
+    await globalThis.sleep(2);
+    console.log(`Production has started for ${recipeName}`);
+    await globalThis.sleep(1);
+    if (recipeName in globalThis.recipes.burger) {
+        const burger = globalThis.recipes.burger[recipeName];
+
+        for (const ingredient in burger) {
+            console.log(`Preparing ${ingredient}`);
+            if (
+                !check_and_update_ingredient(
+                    recipeName,
+                    ingredient,
+                    burger[ingredient],
+                )
+            ) {
+                return;
+            }
+
+            await globalThis.sleep(1);
+        }
+
+        return await end_of_order(recipeName, false);
+    } else if (recipeName in globalThis.recipes.pizza) {
+        const pizza = globalThis.recipes.pizza[recipeName];
+
+        console.log(`Preparing ${pizza.sauce}`);
+        if (!check_and_update_ingredient(recipeName, pizza.sauce, 1)) {
+            return;
+        }
+
+        await globalThis.sleep(1);
+        console.log(`Preparing ${Object.keys(pizza.toppings).join(", ")}`);
+        if (!check_and_update_ingredients(recipeName, pizza.toppings)) {
+            return;
+        }
+
+        await globalThis.sleep(1);
+        console.log(`Preparing ${Object.keys(pizza.cheese).join(", ")}`);
+        if (!check_and_update_ingredients(recipeName, pizza.cheese)) {
+            return;
+        }
+
+        return await end_of_order(recipeName, true);
+    }
+}
+
+if (typeof window === "undefined") {
+    module.exports = {
+        order,
+    };
+}