import { z } from 'zod';
import { IsoDateSchema } from './iso_date.js';
const TagSchema = z.string().min(1).max(50);
const SortBySchema = z.enum(['dueDate', 'priority', 'createdAt', 'title']);
const SortOrderSchema = z.enum(['asc', 'desc']);
const TodoInputSchema = z
.object({
title: z.string().min(1).max(200).describe('The title of the todo'),
description: z
.string()
.max(2000)
.optional()
.describe('Optional description of the todo'),
priority: z
.enum(['low', 'normal', 'high'])
.optional()
.describe('Priority level (default: normal)'),
dueDate: IsoDateSchema.optional().describe(
'Due date in ISO format (YYYY-MM-DD)'
),
tags: z
.array(TagSchema)
.max(50)
.optional()
.describe('Tags for categorization'),
})
.strict();
export const AddTodoSchema = TodoInputSchema;
export const AddTodosSchema = z
.object({
items: z
.array(TodoInputSchema)
.min(1)
.max(50)
.describe('Todos to add in a single batch'),
})
.strict();
export const DeleteTodoSchema = z
.object({
id: z
.string()
.min(1)
.max(100)
.optional()
.describe('The ID of the todo to delete'),
query: z
.string()
.min(1)
.max(200)
.optional()
.describe('Search text to find a single todo to delete'),
dryRun: z
.boolean()
.optional()
.describe('Simulate the deletion without changing data'),
})
.strict()
.refine((value) => Boolean(value.id ?? value.query), {
message: 'Provide id or query to identify the todo',
});
export const CompleteTodoSchema = z
.object({
id: z
.string()
.min(1)
.max(100)
.optional()
.describe('The ID of the todo to complete'),
query: z
.string()
.min(1)
.max(200)
.optional()
.describe('Search text to find a single todo to complete'),
completed: z
.boolean()
.optional()
.describe('Set completion status (default: true)'),
})
.strict()
.refine((value) => Boolean(value.id ?? value.query), {
message: 'Provide id or query to identify the todo',
});
const TagOpsSchema = z
.object({
add: z.array(TagSchema).max(50).optional().describe('Tags to add'),
remove: z.array(TagSchema).max(50).optional().describe('Tags to remove'),
})
.strict();
export const UpdateTodoSchema = z
.object({
id: z
.string()
.min(1)
.max(100)
.optional()
.describe('The ID of the todo to update'),
query: z
.string()
.min(1)
.max(200)
.optional()
.describe('Search text to find a single todo to update'),
title: z.string().min(1).max(200).optional().describe('New title'),
description: z.string().max(2000).optional().describe('New description'),
completed: z.boolean().optional().describe('Completion status'),
priority: z
.enum(['low', 'normal', 'high'])
.optional()
.describe('New priority level'),
dueDate: IsoDateSchema.optional().describe('New due date (ISO format)'),
tags: z.array(TagSchema).max(50).optional().describe('New tags'),
clearFields: z
.array(z.enum(['description', 'dueDate', 'tags']))
.max(3)
.optional()
.describe('Fields to clear'),
tagOps: TagOpsSchema.optional().describe('Tag modifications to apply'),
})
.strict()
.refine((value) => Boolean(value.id ?? value.query), {
message: 'Provide id or query to identify the todo',
});
export const ListTodosFilterSchema = z
.object({
completed: z
.boolean()
.optional()
.describe('Filter by completion status (deprecated; use status)'),
status: z
.enum(['pending', 'completed', 'all'])
.optional()
.describe('Filter by status'),
query: z
.string()
.min(1)
.max(200)
.optional()
.describe('Search text in title, description, or tags'),
priority: z
.enum(['low', 'normal', 'high'])
.optional()
.describe('Filter by priority level'),
tag: TagSchema.optional().describe('Filter by tag (must contain)'),
dueBefore: IsoDateSchema.optional().describe(
'Filter todos due before this date (ISO format)'
),
dueAfter: IsoDateSchema.optional().describe(
'Filter todos due after this date (ISO format)'
),
sortBy: SortBySchema.optional().describe('Sort results by field'),
order: SortOrderSchema.optional().describe('Sort order (default: asc)'),
limit: z
.number()
.int()
.min(1)
.max(200)
.optional()
.describe('Max number of results to return (default: 50)'),
offset: z
.number()
.int()
.min(0)
.max(10000)
.optional()
.describe('Number of results to skip'),
})
.strict();
