<?php

Lib::loadClass('FeatureAttrSelected');
Lib::loadClass('FeatureAttrContextSelected');

class Api_Process_P5_GetSelectedFeatures { // TODO: extends Api_ProcessBase

	static function run($args, $responseForm) {
		DBG::log($args, 'array', "Run WPS Process 'p5:getSelectedFeatures'");
		$typeName = (!empty($args['typeName'][0])) ? $args['typeName'][0] : '';
		if (!$typeName) throw new Api_OwsException("Missing value for 'typeName'", 501, null, 'MissingParameterValue', 'request');
		$listPrimaryKeys = (!empty($args['primaryKey'])) ? $args['primaryKey'] : [];
		if (empty($listPrimaryKeys)) throw new Api_OwsException("Missing value for 'primaryKey'", 501, null, 'MissingParameterValue', 'request');
		$context = (!empty($args['context'])) ? $args['context'][0] : '';

		if (!empty($context)) {
			$idContext = (is_numeric($context)) ? $context : FeatureAttrContextSelected::getIdContext($context);
			DBG::log($args, 'array', "Run WPS Process 'p5:getSelectedFeatures' with context '{$context}' (ID: {$idContext})");
			$listSelectedState = FeatureAttrContextSelected::getSelectState($idContext, $typeName, $listPrimaryKeys);
			$totalSelected = FeatureAttrContextSelected::getTotalSelected($idContext, $typeName);
		} else {
			$listSelectedState = FeatureAttrSelected::getSelectState($typeName, $listPrimaryKeys);
			$totalSelected = FeatureAttrSelected::getTotalSelected($typeName);
		}

		header('Content-Type: application/json');
		echo json_encode([
			'type' => "success",
			'msg' => "done",
			'body' => [
				'selected' => $listSelectedState,
				'totalSelected' => $totalSelected,
			]
		]);
		exit;
	}

}