<?php

namespace cx_newsletter;

abstract class view 
implements view_interface {
    public function __construct(
        \wpdb $database,
        settings $settings,
        \cx_appengine\templates $templates,
        table_names $tables
    ) {
        $this->database = $database;
        $this->settings = $settings;
        $this->templates = $templates;
        $this->tables = $tables;
        $this->view = new \cx_appengine\view($_POST);
    }

    protected function get_settings() : settings {
        return $this->settings;
    }

    protected function get_database() : \wpdb {
        return $this->database;
    }

    protected function get_templates() : \cx_appengine\templates {
        return $this->templates;
    }

    protected function get_view() : \cx_appengine\view {
        return $this->view;
    }

    protected function get_tables() : table_names {
        return $this->tables;
    }

    protected function add_activity(string $name) : self {
        $activity = new $name(
            $this->get_database(),
            $this->get_settings(),
            $this->get_templates(),
            $this->get_tables()
        );

        $this->get_view()->add_activity($activity);

        return $this;
    }

    public function action() : void {
        $this->process();

        echo(
            $this
            ->get_view()
            ->prepare()
            ->choose()
            ->validate()
            ->process()
            ->render()
            ->get()
        );
    }

    private \cx_appengine\view $view;    
    private \wpdb $database;
    private settings $settings;
    private table_names $tables;
    private \cx_appengine\templates $templates;
}