<?php

	require_once __DIR__.'/../../include/php/const';

	function api_fetch(){

		$data = [];

		/* [1] Get the list of daemons (features)
		=========================================================*/
		$f = new SplFileObject(ETREE_CONF, 'r');

		while( !$f->eof() ){

			/* (1) Try to parse each line */
			$etree = trim($f->fgets(), "\n");

			/* (2) Manage error */
			if( is_null($etree) || strlen($etree) == 0 )
				continue;

			/* (3) Add entry to log */
			$data['feature'][$etree] = [];

		}

		$f = null;


		/* [2] Fetch & generate useful data from features
		=========================================================*/
		/* (1) Get identity
		---------------------------------------------------------*/
		$data['identity'] = [
			'ap' => syscall(SOURCE_DIR.'/lib/netid/ap'),
			'ip' => syscall(SOURCE_DIR.'/lib/netid/ip')
		];


		/* (2) Fetch for each feature which generates data
		---------------------------------------------------------*/
		foreach($data['feature'] as $feat_name=>$feat_data){

			/* (5) Check for feature access log */
			if( !file_exists(DATA_DIR."/$feat_name") )
				continue;

			/* (6) Try to read log file */
			$f = new SplFileObject(DATA_DIR."/$feat_name", "r");

			while( !$f->eof() ){

				// {1} Try to parse JSON //
				$parsed = json_decode($f->fgets(), true);

				// {2} Manage error //
				if( is_null($parsed) )
					continue;

				// {3} If correct -> add entry to feature //
				$data['feature'][$feat_name][] = $parsed;

			}

			/* (7) Free file handler */
			$f = null;

		}


		return json_encode($data);
	}

	echo api_fetch();


?>