<?php

class Wiaas_Delivery_Process_Step extends Gravity_Flow_Step {

	public $_step_type = 'wiaas_delivery_step';

	private static $delivery_action_types = array(
		'DELIVERY ACTION TYPE: Customer acceptance' => 'customer-acceptance',
		'DELIVERY ACTION TYPE: Validate Questionnaire' => 'validate-questionnaire',
		'DELIVERY ACTION TYPE: Manual' => 'manual',
		'DELIVERY ACTION TYPE: Schedule meeting' => 'schedule-meeting'
	);

	public function get_label() {
		return esc_html__( 'Wiaas Delivery Step', 'wiaas' );
	}

	public function get_settings() {

		$settings_api = $this->get_common_settings_api();

		$forms = $this->get_forms();
		$form_choices[] = array( 'label' => esc_html__( 'Select a Form', 'wiaas' ), 'value' => '' );
		foreach ( $forms  as $form ) {
			$form_choices[] = array( 'label' => $form->title, 'value' => $form->id );
		}


		$settings = array(
			'title'  => esc_html__( 'Wiaas Delivery Step', 'wiaas' ),
			'fields' => array(
				$settings_api->get_setting_instructions(),
				array (
					'name' => 'is_visible_to_customer',
					'label' => __( 'Visible to customer', 'wiaas' ),
					'type' => 'checkbox',
					'choices' => array(
						array(
							'label'         => __( 'Show to customer', 'wiaas' ),
							'name'          => 'is_visible_to_customer',
							'default_value' => true,
						),
					),
					'tooltip'       => __( 'Determines if this step will be shown to customer.', 'wiaas' ),
				),
				array(
					'name' => 'target_form_id',
					'label' => esc_html__( 'Form', 'wiaas' ),
					'type' => 'select',
					'onchange'    => "jQuery(this).closest('form').submit();",
					'choices' => $form_choices,
				),
			),
		);

		$settings['fields'][] = array(
			'name'       => 'store_new_entry_id',
			'label'    => esc_html__( 'Store New Entry ID', 'wiaas' ),
			'type'     => 'checkbox_and_container',
			'checkbox' => array(
				'label' => esc_html__( 'Store the ID of the new entry.', 'wiaas' ),
			),
			'settings' => array(
				array(
					'name'  => 'new_entry_id_field',
					'type'  => 'field_select',
					'args'  => array(
						'input_types' => array(
							'hidden',
						),
					),
				),
			),
		);

		return $settings;
	}

	function process() {

		$form = $this->get_form();
		$entry = $this->get_entry();
		$target_form = GFAPI::get_form( $this->target_form_id );
		$new_entry = array(
			'form_id' => $this->target_form_id,
		);

		$customer_id_value = null;

		if ( is_array( $form['fields'] ) ) {
			foreach ( $form['fields'] as $field ) {
				if (GFCommon::get_label( $field ) === 'order-id') {
					$new_entry['wiaas_delivery_order_id'] = $entry[$field->id];
				}
				if (GFCommon::get_label( $field ) === 'customer-id') {
					$customer_id_value = $entry[$field->id];
				}
			}
		}

		if ( is_array( $target_form['fields'] ) ) {
			foreach ( $target_form['fields'] as $field ) {
				if (GFCommon::get_label( $field ) === 'customer-id') {
					$new_entry[$field->id] = $customer_id_value;
				}
			}
		}

		$entry_id = GFAPI::add_entry( $new_entry );
		if ( is_wp_error( $entry_id ) ) {
			$this->log_debug( __METHOD__ .'(): failed to add entry' );
		} else {
			// store entry id
			gform_update_meta($this->get_entry_id(), 'wiaas_delivery_step_' . $this->get_id() .'_entry_id', $entry_id);
		}

		$note = $this->get_name() . ': ' . esc_html__( 'started.', 'wiaas' );
		$this->add_note( $note );
		return false;
	}

	public function status_evaluation() {
		$target_form_entry = $this->get_target_form_entry();

		if(is_wp_error($target_form_entry)) {
			return 'complete';
		}

		$api = new Gravity_Flow_API( $this->target_form_id );
		$status = $api->get_status($target_form_entry);

		if ( $status === 'complete' || $status === 'approved' ) {
			return 'complete';
		}

		return 'pending';
	}

	public function get_entry_meta($entry_meta, $form_id) {
		$entry_meta['wiaas_delivery_step_' . $this->get_id() .'_entry_id'] = null;
		return $entry_meta;
	}

	public function get_forms() {
		$forms = GFFormsModel::get_forms();
		return $forms;
	}

	public function get_delivery_action_type() {
		$target_form = GFAPI::get_form( $this->target_form_id );
		return self::$delivery_action_types[$target_form['title']];
	}

	public function get_target_actual_date() {
		$target_entry = $this->get_target_form_entry();
		$target_form = GFAPI::get_form( $this->target_form_id );

		if (!is_wp_error($target_entry) && is_array($target_form['fields'])) {
			foreach ( $target_form['fields'] as $field ) {
				if (GFCommon::get_label( $field ) === 'Actual Date') {
					return $target_entry[$field->id];
				}
			}
		}

		return null;
	}

	public function get_target_step_comments() {
		$notes = RGFormsModel::get_lead_notes( $this->get_target_form_entry_id() );

		$comments = array();
		foreach ( $notes as $key => $note ) {
			if ( $note->note_type !== 'gravityflow' ) {
				$comments[] = array(
					'date' => $note->date_created,
					'text' => $note->value,
					'user' => $note->user_name
				);
 			}
		}
		return $comments;
	}

	public function get_target_form_entry() {
		return GFAPI::get_entry($this->get_target_form_entry_id());
	}

	public function get_target_form_entry_id() {
		return gform_get_meta($this->get_entry_id(), 'wiaas_delivery_step_' . $this->get_id() .'_entry_id');
	}
}