import { z } from 'zod';
import { Tool, NotifyParams } from '../types/index.js';
import { APP_CONFIG } from '../config/app.config.js';

export const notifyTool: Tool = {
    name: 'notify',
    description: 'Send notifications through Home Assistant',
    parameters: z.object({
        message: z.string().describe('The notification message'),
        title: z.string().optional().describe('The notification title'),
        target: z.string().optional().describe('Specific notification target (e.g., mobile_app_phone)'),
        data: z.record(z.any()).optional().describe('Additional notification data'),
    }),
    execute: async (params: NotifyParams) => {
        try {
            const service = params.target ? `notify.${params.target}` : 'notify.notify';
            const [domain, service_name] = service.split('.');

            const response = await fetch(`${APP_CONFIG.HASS_HOST}/api/services/${domain}/${service_name}`, {
                method: 'POST',
                headers: {
                    Authorization: `Bearer ${APP_CONFIG.HASS_TOKEN}`,
                    'Content-Type': 'application/json',
                },
                body: JSON.stringify({
                    message: params.message,
                    title: params.title,
                    data: params.data,
                }),
            });

            if (!response.ok) {
                throw new Error(`Failed to send notification: ${response.statusText}`);
            }

            return {
                success: true,
                message: 'Notification sent successfully',
            };
        } catch (error) {
            return {
                success: false,
                message: error instanceof Error ? error.message : 'Unknown error occurred',
            };
        }
    },
};