// Handlers for meal plan tools
import { TandoorClient } from '../clients/index.js';
import { MealPlan, MealType } from '../types/index.js';
export async function handleListMealPlans(
client: TandoorClient,
args: any
): Promise<string> {
const result = await client.mealPlans.listMealPlans(args);
return JSON.stringify(result, null, 2);
}
export async function handleGetMealPlan(
client: TandoorClient,
args: { id: number }
): Promise<string> {
const mealPlan = await client.mealPlans.getMealPlan(args.id);
return JSON.stringify(mealPlan, null, 2);
}
export async function handleCreateMealPlan(
client: TandoorClient,
args: any
): Promise<string> {
// Validate required parameters
if (!args.servings || typeof args.servings !== 'number' || args.servings <= 0) {
throw new Error('servings must be a positive number');
}
if (!args.from_date || typeof args.from_date !== 'string') {
throw new Error('from_date is required and must be a date string (ISO 8601 format)');
}
if (!args.meal_type_id || typeof args.meal_type_id !== 'number') {
throw new Error('meal_type_id is required and must be a number (use list_meal_types to get available IDs)');
}
// Must have either recipe_id or title
if (!args.recipe_id && !args.title) {
throw new Error('Either recipe_id or title must be provided');
}
// Build meal plan object - API expects IDs, not nested objects
const mealPlan: any = {
servings: args.servings,
from_date: args.from_date,
meal_type: args.meal_type_id, // Just the ID
};
if (args.recipe_id) {
mealPlan.recipe = args.recipe_id; // Just the ID
}
if (args.title) {
mealPlan.title = args.title;
}
if (args.to_date) {
mealPlan.to_date = args.to_date;
}
if (args.note) {
mealPlan.note = args.note;
}
if (args.addshopping !== undefined) {
mealPlan.addshopping = args.addshopping;
}
const created = await client.mealPlans.createMealPlan(mealPlan);
return `Meal plan created successfully!\n\n${JSON.stringify(created, null, 2)}`;
}
export async function handleUpdateMealPlan(
client: TandoorClient,
args: any
): Promise<string> {
const { id, ...updateData } = args;
// Validate required parameters
if (!id || typeof id !== 'number') {
throw new Error('id is required and must be a number');
}
// Validate servings if provided
if (updateData.servings !== undefined && (typeof updateData.servings !== 'number' || updateData.servings <= 0)) {
throw new Error('servings must be a positive number');
}
// Build update object - API expects IDs, not nested objects
const updates: any = {};
if (updateData.recipe_id !== undefined) {
updates.recipe = updateData.recipe_id; // Just the ID
}
if (updateData.title !== undefined) {
updates.title = updateData.title;
}
if (updateData.servings !== undefined) {
updates.servings = updateData.servings;
}
if (updateData.from_date !== undefined) {
updates.from_date = updateData.from_date;
}
if (updateData.to_date !== undefined) {
updates.to_date = updateData.to_date;
}
if (updateData.meal_type_id !== undefined) {
updates.meal_type = updateData.meal_type_id; // Just the ID
}
if (updateData.note !== undefined) {
updates.note = updateData.note;
}
if (Object.keys(updates).length === 0) {
throw new Error('At least one field must be provided to update');
}
const updated = await client.mealPlans.patchMealPlan(id, updates);
return `Meal plan updated successfully!\n\n${JSON.stringify(updated, null, 2)}`;
}
export async function handleDeleteMealPlan(
client: TandoorClient,
args: { id: number }
): Promise<string> {
await client.mealPlans.deleteMealPlan(args.id);
return `Meal plan ${args.id} deleted successfully!`;
}
export async function handleAutoMealPlan(
client: TandoorClient,
args: any
): Promise<string> {
// Validate required parameters
if (!args.start_date || typeof args.start_date !== 'string') {
throw new Error('start_date is required and must be a date string (YYYY-MM-DD)');
}
if (!args.end_date || typeof args.end_date !== 'string') {
throw new Error('end_date is required and must be a date string (YYYY-MM-DD)');
}
if (!args.meal_type_id || typeof args.meal_type_id !== 'number') {
throw new Error('meal_type_id is required and must be a number (use list_meal_types to get available IDs)');
}
if (!args.keyword_ids || !Array.isArray(args.keyword_ids) || args.keyword_ids.length === 0) {
throw new Error('keyword_ids is required and must be a non-empty array of keyword IDs');
}
if (!args.servings || typeof args.servings !== 'number' || args.servings <= 0) {
throw new Error('servings must be a positive number');
}
// Validate date order
const startDate = new Date(args.start_date);
const endDate = new Date(args.end_date);
if (startDate > endDate) {
throw new Error('start_date must be before or equal to end_date');
}
const result = await client.mealPlans.autoCreateMealPlans({
start_date: args.start_date,
end_date: args.end_date,
meal_type_id: args.meal_type_id,
keyword_ids: args.keyword_ids,
servings: args.servings,
addshopping: args.addshopping || false,
});
return `Auto meal plan created successfully!\n\n${JSON.stringify(result, null, 2)}`;
}
export async function handleListMealTypes(
client: TandoorClient,
args: any
): Promise<string> {
const mealTypes = await client.mealPlans.listMealTypes();
return JSON.stringify(mealTypes, null, 2);
}
