import { z } from 'zod';
import { CODE_TYPES } from './codeTypes.js';
import { ROLES } from './models.js';

export const colorSchema = z.string().regex(/^#[0-9a-fA-F]{6}$/, 'Color must be #RRGGBB');

export const cardFieldsSchema = z.object({
  name: z.string().trim().min(1, 'Name is required').max(200),
  color: colorSchema,
  code: z.string().min(1, 'Code is required').max(4000),
  codeType: z.enum(CODE_TYPES),
  // Free text, may be multiline. No default: partial updates must not clear it.
  // Multipart forms send CRLF line breaks: store plain LF.
  comment: z
    .string()
    .transform((s) => s.replace(/\r\n?/g, '\n').trim())
    .pipe(z.string().max(2000, 'Comment is too long (max 2000 characters)'))
    .optional(),
});
export type CardFields = z.infer<typeof cardFieldsSchema>;

export const cardPatchSchema = cardFieldsSchema.partial().extend({
  deleted: z.boolean().optional(),
});
export type CardPatch = z.infer<typeof cardPatchSchema>;

export const emailSchema = z.string().trim().toLowerCase().pipe(z.email());

export const groupInputSchema = z.object({
  name: z.string().trim().min(1, 'Name is required').max(100),
});

export const userCreateSchema = z.object({
  email: emailSchema,
  role: z.enum(ROLES).default('user'),
  groupId: z.string().optional(),
});

export const userPatchSchema = z.object({
  role: z.enum(ROLES).optional(),
  groupId: z.string().optional(),
});

export const keyCreateSchema = z.object({
  label: z.string().trim().max(100).optional(),
});

export const currentGroupSchema = z.object({
  groupId: z.string().min(1),
});