'use client';
/**
 * This Source Code is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 *
 * Copyright (c) Infonomic Company Limited
 */
/**
 * Create-admin-role drawer form.
 *
 * Same TanStack Form + Zod shape as the admin-users equivalent. The
 * `machine_name` field is captured at create time only — it is the
 * stable code-side handle for the role and is immutable thereafter
 * (see the repository contract).
 */
import { useMemo, useState } from 'react';
import { revalidateLogic, useForm } from '@tanstack/react-form-start';
import { useTranslation } from '@byline/i18n/react';
import { Alert, Button, Input, LoaderEllipsis, TextArea } from '@byline/ui/react';
import cx from 'clsx';
import { z } from 'zod';
import { useBylineAdminServices } from '../../../services/admin-services-context.js';
import styles from './create.module.css';
const MAX_NAME = 128;
const MAX_MACHINE_NAME = 128;
const MAX_DESCRIPTION = 2000;
const initialValues = {
    name: '',
    machine_name: '',
    description: '',
};
function normaliseText(value) {
    return value.trim().length > 0 ? value : null;
}
export function CreateAdminRole({ onClose, onSuccess }) {
    const { createAdminRole } = useBylineAdminServices();
    const { t } = useTranslation('byline-admin');
    const [formError, setFormError] = useState(null);
    // Schema rebuilt per-render so error messages reflect the active
    // locale; wrapped in useMemo([t]) to keep validator identity stable.
    const createAdminRoleFormSchema = useMemo(() => z.object({
        name: z
            .string()
            .min(1, t('adminRoles.create.errors.nameRequired'))
            .max(MAX_NAME, t('adminRoles.create.errors.nameTooLong', { max: MAX_NAME })),
        machine_name: z
            .string()
            .min(1, t('adminRoles.create.errors.machineNameRequired'))
            .max(MAX_MACHINE_NAME, t('adminRoles.create.errors.machineNameTooLong', { max: MAX_MACHINE_NAME }))
            .regex(/^[a-z0-9][a-z0-9_-]*$/, {
            message: t('adminRoles.create.errors.machineNameInvalid'),
        }),
        description: z
            .string()
            .max(MAX_DESCRIPTION, t('adminRoles.create.errors.descriptionTooLong', { max: MAX_DESCRIPTION })),
    }), [t]);
    const form = useForm({
        defaultValues: initialValues,
        validationLogic: revalidateLogic({
            mode: 'blur',
            modeAfterSubmission: 'change',
        }),
        validators: {
            onDynamic: createAdminRoleFormSchema,
        },
        onSubmit: async ({ value }) => {
            setFormError(null);
            try {
                const created = await createAdminRole({
                    data: {
                        name: value.name.trim(),
                        machine_name: value.machine_name.trim(),
                        description: normaliseText(value.description),
                    },
                });
                form.reset(initialValues);
                onSuccess?.(created);
            }
            catch (err) {
                const code = getErrorCode(err);
                if (code === 'admin.roles.machineNameInUse') {
                    const message = t('adminRoles.create.errors.machineNameInUse');
                    form.setFieldMeta('machine_name', (meta) => ({
                        ...meta,
                        errorMap: { ...meta.errorMap, onServer: message },
                        errors: [message],
                    }));
                    return;
                }
                setFormError(t('adminRoles.create.errors.fallback'));
            }
        },
    });
    return (<div className={cx('byline-role-create-wrap', styles.wrap)}>
      <form method="post" noValidate onSubmit={(event) => {
            event.preventDefault();
            event.stopPropagation();
            void form.handleSubmit();
        }} className={cx('byline-role-create-form', styles.form)}>
        {formError ? <Alert intent="danger">{formError}</Alert> : null}

        <form.Field name="name">
          {(field) => (<Input label={t('adminRoles.fields.name')} id="new-role-name" name={field.name} value={field.state.value} onBlur={field.handleBlur} onChange={(e) => field.handleChange(e.currentTarget.value)} error={field.state.meta.errors.length > 0} errorText={firstError(field.state.meta.errors)} helpText={t('adminRoles.create.fields.nameHelp')} required/>)}
        </form.Field>

        <form.Field name="machine_name">
          {(field) => (<Input label={t('adminRoles.fields.machineName')} id="new-role-machine-name" name={field.name} value={field.state.value} onBlur={field.handleBlur} onChange={(e) => field.handleChange(e.currentTarget.value)} error={field.state.meta.errors.length > 0} errorText={firstError(field.state.meta.errors)} helpText={t('adminRoles.create.fields.machineNameHelp')} required/>)}
        </form.Field>

        <form.Field name="description">
          {(field) => (<TextArea label={t('adminRoles.fields.description')} id="new-role-description" name={field.name} value={field.state.value} onBlur={field.handleBlur} onChange={(e) => field.handleChange(e.currentTarget.value)} error={field.state.meta.errors.length > 0} errorText={firstError(field.state.meta.errors)} rows={3}/>)}
        </form.Field>

        <div className={cx('byline-role-create-actions', styles.actions)}>
          <Button type="button" intent="secondary" size="sm" onClick={onClose} className={cx('byline-role-create-action', styles.action)}>
            {t('common.actions.cancel')}
          </Button>
          <form.Subscribe selector={(state) => ({
            canSubmit: state.canSubmit,
            isSubmitting: state.isSubmitting,
        })}>
            {({ canSubmit, isSubmitting }) => (<Button size="sm" intent="primary" type="submit" disabled={!canSubmit || isSubmitting} className={cx('byline-role-create-action', styles.action)}>
                {isSubmitting === true ? <LoaderEllipsis size={42}/> : t('common.actions.save')}
              </Button>)}
          </form.Subscribe>
        </div>
      </form>
    </div>);
}
function firstError(errors) {
    for (const err of errors) {
        if (typeof err === 'string')
            return err;
        if (err && typeof err === 'object' && 'message' in err) {
            const msg = err.message;
            if (typeof msg === 'string')
                return msg;
        }
    }
    return undefined;
}
function getErrorCode(err) {
    if (err && typeof err === 'object') {
        const e = err;
        if (typeof e.code === 'string')
            return e.code;
        if (e.cause && typeof e.cause === 'object' && 'code' in e.cause) {
            const cause = e.cause;
            if (typeof cause.code === 'string')
                return cause.code;
        }
    }
    return null;
}