<?php

/**
 * WordPress settings API class
 */
if ( ! class_exists( 'MC_Mortgage_Calculator_Settings' ) ) :
    class MC_Mortgage_Calculator_Settings {

        private $settings_api;

        function __construct() {
            $this->settings_api = new MC_WeDevs_Settings_API();

            add_action( 'admin_init', array( $this, 'admin_init' ) );
            add_action( 'admin_menu', array( $this, 'admin_menu' ) );
        }

        function admin_init() {

            // set the settings
            $this->settings_api->set_sections( $this->get_settings_sections() );
            $this->settings_api->set_fields( $this->get_settings_fields() );

            // initialize settings
            $this->settings_api->admin_init();
        }

        function admin_menu() {
            add_options_page( __( 'Mortgage Calculator', 'mc' ), __( 'Mortgage Calculator', 'mc' ), 'delete_posts', 'mc_setting_page', array( $this, 'mc_setting_page' ) );
        }

        function get_settings_sections() {
            $sections = array(
                array(
                    'id'    => 'mc_settings',
                    'title' => __( 'Price Format', 'mc' ),
                    'desc'  => __( 'You can modify price format to match your needs by using below options.', 'mc' ),
                ),
                array(
                    'id'    => 'misc_settings',
                    'title' => __( 'Settings', 'mc' ),
                    'desc'  => __( 'You can modify the display of calculations.', 'mc' ),
                ),
                array(
                    'id'    => 'mc_defaults',
                    'title' => __( 'Default Values', 'mc' ),
                    'desc'  => __( 'Configure default mortgage values.', 'mc' ),
                ),
            );
            return $sections;
        }

        /**
         * Returns all the settings fields
         *
         * @return array settings fields
         */
        function get_settings_fields() {
            $settings_fields['mc_settings'] = array(
                array(
                    'name'              => 'mc_currency_sign',
                    'label'             => __( 'Currency Sign', 'mc' ),
                    'desc'              => __( 'Default: $', 'mc' ),
                    'type'              => 'text',
                    'default'           => '$',
                    'sanitize_callback' => '',
                ),
                array(
                    'name'    => 'mc_currency_sign_position',
                    'label'   => __( 'Currency Sign Position', 'mc' ),
                    'desc'    => __( 'Default: Before', 'mc' ),
                    'type'    => 'select',
                    'default' => 'Before',
                    'options' => array(
                        'before' => 'Before($5000)',
                        'after'  => 'After(5000$)',
                    ),
                ),
                array(
                    'name'              => 'mc_thousand_separator',
                    'label'             => __( 'Thousand Separator', 'mc' ),
                    'desc'              => __( 'Default: ,', 'mc' ),
                    'type'              => 'text',
                    'default'           => ',',
                    'sanitize_callback' => '',
                ),
                array(
                    'name'              => 'mc_decimal_separator',
                    'label'             => __( 'Decimal Separator', 'mc' ),
                    'desc'              => __( 'Default: .', 'mc' ),
                    'type'              => 'text',
                    'default'           => '.',
                    'sanitize_callback' => '',
                ),
                array(
                    'name'              => 'mc_number_of_decimals',
                    'label'             => __( 'Number of decimals', 'mc' ),
                    'desc'              => __( 'Default: 2', 'mc' ),
                    'type'              => 'text',
                    'default'           => '2',
                    'sanitize_callback' => 'intval',
                ),
            );

            $settings_fields['misc_settings'] = array(
                array(
                    'name'              => 'mc_principal_amount',
                    'label'             => __( 'Principal Amount:', 'mc' ),
                    'desc'              => __( 'Default: Principal Amount', 'mc' ),
                    'type'              => 'text',
                    'default'           => 'Principal Amount:',
                    'sanitize_callback' => 'sanitize_text_field',
                ),
                array(
                    'name'              => 'mc_years',
                    'label'             => __( 'Years:', 'mc' ),
                    'desc'              => __( 'Default: Years:', 'mc' ),
                    'type'              => 'text',
                    'default'           => 'Years:',
                    'sanitize_callback' => 'sanitize_text_field',
                ),
                array(
                    'name'              => 'mc_monthly_payment',
                    'label'             => __( 'Monthly Payment:', 'mc' ),
                    'desc'              => __( 'Default: Monthly Payment:', 'mc' ),
                    'type'              => 'text',
                    'default'           => 'Monthly Payment:',
                    'sanitize_callback' => 'sanitize_text_field',
                ),
                array(
                    'name'              => 'mc_payable_with_int',
                    'label'             => __( 'Balance Payable With Interest:', 'mc' ),
                    'desc'              => __( 'Default: Balance Payable With Interest:', 'mc' ),
                    'type'              => 'text',
                    'default'           => 'Balance Payable With Interest:',
                    'sanitize_callback' => 'sanitize_text_field',
                ),
                array(
                    'name'              => 'mc_total_down_payment',
                    'label'             => __( 'Total With Down Payment:', 'mc' ),
                    'desc'              => __( 'Default: Total With Down Payment:', 'mc' ),
                    'type'              => 'text',
                    'default'           => 'Total With Down Payment:',
                    'sanitize_callback' => 'sanitize_text_field',
                ),

            );

            $settings_fields['mc_defaults'] = array(
                array(
                    'name'              => 'mc_total_amount',
                    'label'             => __( 'Total Amount:', 'mc' ),
                    'desc'              => __( 'For example: 300000', 'mc' ),
                    'type'              => 'text',
                    'default'           => '',
                    'sanitize_callback' => 'intval',
                ),
                array(
                    'name'              => 'mc_down_payment',
                    'label'             => __( 'Down Payment:', 'mc' ),
                    'desc'              => __( 'For example: 60000', 'mc' ),
                    'type'              => 'text',
                    'default'           => '',
                    'sanitize_callback' => 'intval',
                ),
                array(
                    'name'              => 'mc_interest_rate',
                    'label'             => __( 'Interest Rate:', 'mc' ),
                    'desc'              => __( 'For example: 4.125', 'mc' ),
                    'type'              => 'text',
                    'default'           => '',
                    'sanitize_callback' => 'floatval',
                ),
                array(
                    'name'              => 'mc_mortgage_period',
                    'label'             => __( 'Mortgage Term:', 'mc' ),
                    'desc'              => __( 'For example: 30', 'mc' ),
                    'type'              => 'text',
                    'default'           => '',
                    'sanitize_callback' => 'intval',
                ),
            );
            return $settings_fields;
        }

        function mc_setting_page() {
            echo '<div class="wrap">';
            $this->settings_api->show_navigation();
            $this->settings_api->show_forms();
            echo '</div>';
        }

        /**
         * Get all the pages
         *
         * @return array page names with key value pairs
         */
        function get_pages() {
            $pages         = get_pages();
            $pages_options = array();
            if ( $pages ) {
                foreach ( $pages as $page ) {
                    $pages_options[ $page->ID ] = $page->post_title;
                }
            }

            return $pages_options;
        }

    }
endif;