breakfastRobot

let solution = (function(){

    let ingredients = {}
    ingredients.protein = 0;
    ingredients.carbohydrate = 0;
    ingredients.fat = 0;
    ingredients.flavour = 0

    function restock([microelemnt,quantity]) {
        quantity = Number(quantity);
        ingredients[microelemnt] += quantity;

        return `Success`;
    }

    function prepare([recipe,quantity]) {
        quantity = Number(quantity);
        let message = ``;

        switch(recipe) {
            case `apple`:
                if(ingredients.flavour < quantity * 2) {
                    message = `Error: not enough flavour in stock`;
                }
                if(ingredients.carbohydrate < quantity) {
                    message = `Error: not enough carbohydrate in stock`;
                }

                if(message == ``) {
                    ingredients.flavour -= quantity*2;
                    ingredients.carbohydrate -= quantity;
                    return `Success`
                }

                return message;
                break;

                case `lemonade`:
                    if(ingredients.flavour < quantity * 20) {
                        message = `Error: not enough flavour in stock`;
                    }
                    if(ingredients.carbohydrate < quantity * 10) {
                        message = `Error: not enough carbohydrate in stock`;
                    }
                    if(message == ``) {
                        ingredients.flavour -= quantity * 20;
                        ingredients.carbohydrate -= quantity * 10;
                    }

                    return message;
                    break;

                    case `burger`:
                        if(ingredients.carbohydrate < quantity * 5) {
                            message = `Error: not enough carbohydrate in stock`;
                        }
                        if(ingredients.fat < quantity * 7) {
                            message = `Error: not enough fat in stock`;
                        }
                        if(ingredients.flavour < quantity * 3) {
                            message = `Error: not enough flavour in stock`;
                        }

                        if(message === ``) {
                            ingredients.flavour -= quantity * 3;
                            ingredients.fat -= quantity * 7;
                            ingredients.carbohydrate -= quantity * 5;
                        }

                        return message;
                        break;

                        case `eggs`:

                        if(ingredients.protein < quantity * 5) {
                            message = `Error: not enough protein in stock`;
                        } if(ingredients.fat < quantity) {
                            message = `Error: not enough fat in stock`;
                        } if(ingredients.flavour < quantity) {
                            message = `Error: not enough flavour in stock`;
                        }

                        if(message === ``) {
                            ingredients.protein -= quantity * 5;
                            ingredients.fat -= quantity;
                            ingredients.flavour = quantity;
                        }

                        return message;
                        break;

                        case `turkey`:

                        if(ingredients.protein < quantity*10) {
                           return message = `Error: not enough protein in stock`;
                        }
                        if(ingredients.carbohydrate < quantity * 10) {
                          return  message = `Error: not enough carbohydrate in stock`;
                        }
                        if(ingredients.fat < quantity * 10) {
                            return message = `Error: not enough fat in stock`;
                        }
                        if(ingredients.flavour < quantity * 10) {
                           return message = `Error: not enough flavour in stock`;
                        }

                        if(message == ``) {
                            ingredients.flavour -= quantity * 10;
                            ingredients.carbohydrate -= quantity * 10;
                            ingredients.protein -= quantity * 10;
                            ingredients.fat -= quantity * 10;
                            message = `Success`
                        }

                        return message;
                        break;


        }
    }

    function report() {

        return `protein=${ingredients.protein} carbohydrate=${ingredients.carbohydrate} fat=${ingredients.fat} flavour=${ingredients.flavour}`;
    }

    return function(comand) {

        let token = comand;
        token = token.split(` `)
        let action = token.shift();

        if(action === `prepare`) {
            return prepare(token);
        } else if(action === `restock`) {
            return restock(token);
        } else if(action === `report`) {
            return report()
        }
    }


})();