<?php

namespace WPDeveloper\BetterDocs\SetupWizard;

class SetupWizard {
    public static $sections_array  = [];
    public static $optionGroupName = 'betterdocs_settings';

    private static $settings;

    public static function load( $settings ) {
        self::$settings = $settings;
        // tab builder
        add_action( 'betterdocs_nav_tabs', [__CLASS__, 'add_nav_tabs'] );
        add_action( 'betterdocs_tabs_content', [__CLASS__, 'add_tab_content'] );
        // ajax request
        add_action( 'wp_ajax_better_docs_quick_setup_wizard_data_save', [__CLASS__, 'better_docs_quick_setup_wizard_data_save'] );
        // ajax url change
        add_action( 'wp_ajax_better_docs_setup_generate_live_url', [__CLASS__, 'better_docs_setup_generate_live_url'] );
    }

    // add admin page
    public static function existing_plugins_data( $plugins ) {
        $plugins_data = [];
        if ( $plugins === 'wedocs' ) {
            $plugins_data['name'] = 'wedocs';
            $plugins_data['url']  = 'wedocs/wedocs.php';
        }
        if ( $plugins === 'bsf-docs' ) {
            $plugins_data['name'] = 'bsf-docs';
            $plugins_data['url']  = 'bsf-docs/bsf-docs.php';
        }
        if ( $plugins === 'documentor-lite' ) {
            $plugins_data['name'] = 'documentor-lite';
            $plugins_data['url']  = 'documentor-lite/documentor-lite.php';
        }
        if ( $plugins === 'echo-knowledge-base' ) {
            $plugins_data['name'] = 'echo-knowledge-base';
            $plugins_data['url']  = 'echo-knowledge-base/echo-knowledge-base.php';
        }
        if ( $plugins === 'pressapps-knowledge-base' ) {
            $plugins_data['name'] = 'pressapps-knowledge-base';
            $plugins_data['url']  = 'pressapps-knowledge-base/pressapps-knowledge-base.php';
        }
        return $plugins_data;
    }

    public static function insert_terms_hierarchically( $existing_term, $new_term, $parentId = 0 ) {
        $into = [];
        $cats = get_terms( $existing_term, ['hide_empty' => false] );
        if ( $cats ) {
            foreach ( $cats as $i => $cat ) {
                if ( $cat->parent == $parentId ) {
                    $into[$cat->term_id] = $cat;
                    unset( $cats[$i] );
                    $doc_parent_term = term_exists( $cat->name, $new_term );
                    wp_insert_term(
                        $cat->name,
                        $new_term,
                        [
                            'alias_of'    => $cat->slug,
                            'description' => $cat->description,
                            'slug'        => $cat->slug,
                            'parent'      => $cat->parent
                        ]
                    );
                }
            }
            if ( $cats ) {
                foreach ( $cats as $i => $cat ) {
                    $get_existing_term = get_term_by( 'id', $cat->parent, $existing_term );
                    $doc_parent_term   = term_exists( $get_existing_term->name, $new_term );
                    wp_insert_term(
                        $cat->name,
                        $new_term,
                        [
                            'alias_of'    => $cat->slug,
                            'description' => $cat->description,
                            'slug'        => $cat->slug,
                            'parent'      => $doc_parent_term['term_id']
                        ]
                    );
                }
            }
        }
    }

    public static function insert_posts( $existing_post, $existing_cat, $existing_tag ) {
        $args = [
            'post_type'      => $existing_post,
            'post_status'    => 'any',
            'posts_per_page' => -1
        ];
        $postslist = get_posts( $args );
        if ( $postslist ) {
            foreach ( $postslist as $post ) {
                // Create post object
                if ( ! get_page_by_title( $post->post_title, 'OBJECT', 'docs' ) ) {
                    $post_args = [
                        'post_type'             => 'docs',
                        'post_title'            => $post->post_title,
                        'post_content'          => $post->post_content,
                        'post_status'           => $post->post_status,
                        'post_author'           => $post->post_author,
                        'post_date'             => $post->post_date,
                        'post_date_gmt'         => $post->post_date_gmt,
                        'post_excerpt'          => $post->post_excerpt,
                        'comment_status'        => $post->comment_status,
                        'ping_status'           => $post->ping_status,
                        'post_password'         => $post->post_password,
                        'post_name'             => $post->post_name,
                        'to_ping'               => $post->to_ping,
                        'pinged'                => $post->pinged,
                        'post_modified'         => $post->post_modified,
                        'post_modified_gmt'     => $post->post_modified_gmt,
                        'post_content_filtered' => $post->post_content_filtered,
                        'post_parent'           => $post->post_parent,
                        'post_mime_type'        => $post->post_mime_type,
                        'comment_count'         => $post->comment_count,
                        'filter'                => $post->filter
                    ];
                    // Insert the post into the database
                    $result = wp_insert_post( $post_args );
                    if ( $result && ! is_wp_error( $result ) ) {
                        $cat_list = wp_get_post_terms( $post->ID, $existing_cat, ['fields' => 'all'] );
                        if ( $cat_list ) {
                            $post_id = $result;
                            wp_set_object_terms( $post_id, [$cat_list['0']->name], 'doc_category', false );
                        }
                        $tag_list = wp_get_post_terms( $post->ID, $existing_tag, ['fields' => 'all'] );
                        if ( $tag_list ) {
                            $post_id = $result;
                            wp_set_object_terms( $post_id, [$tag_list['0']->name], 'doc_tag', false );
                        }
                    }
                }
            }
        }
    }

    public static function eco_knowledgerbase_migration() {
        self::insert_terms_hierarchically( 'epkb_post_type_1_category', 'doc_category' );
        self::insert_terms_hierarchically( 'epkb_post_type_1_tag', 'doc_tag' );
        self::insert_posts( 'epkb_post_type_1', 'epkb_post_type_1_category', 'epkb_post_type_1_tag' );
    }

    public static function pressapps_migration() {
        self::insert_terms_hierarchically( 'knowledgebase_category', 'doc_category' );
        self::insert_terms_hierarchically( 'knowledgebase_tags', 'doc_tag' );
        self::insert_posts( 'knowledgebase', 'knowledgebase_category', 'knowledgebase_tags' );
    }

    public static function better_docs_quick_setup_wizard_data_save() {
        check_ajax_referer( 'betterdocsqswnonce', 'security' );

        // duplicate existing plugin data and deactivate
        if ( isset( $_POST['activate_plugin'] ) ) {
            $existing_plugins_data = self::existing_plugins_data( $_POST['activate_plugin'] );
            if ( isset( $existing_plugins_data['name'] ) && isset( $existing_plugins_data['url'] ) ) {
                if ( $existing_plugins_data['name'] === 'echo-knowledge-base' ) {
                    self::eco_knowledgerbase_migration();
                } elseif ( $existing_plugins_data['name'] === 'pressapps-knowledge-base' ) {
                    self::pressapps_migration();
                }
                deactivate_plugins( $existing_plugins_data['url'] );
            }
        }

        $newValue['builtin_doc_page'] = ( isset( $_POST['builtin_doc_page'] ) ? (bool) $_POST['builtin_doc_page'] : false );
        $newValue['docs_slug']        = ( isset( $_POST['docs_slug'] ) ? $_POST['docs_slug'] : 'docs' );
        $newValue['enable_disable']   = ( isset( $_POST['enable_disable'] ) ? (bool) $_POST['enable_disable'] : false );

        self::$settings->save_settings( $newValue );
        wp_die(); // this is required to terminate immediately and return a proper response
    }

    public static function better_docs_setup_generate_live_url() {
        $query                     = [];
        $query['autofocus[panel]'] = 'betterdocs_customize_options';
        $query['return']           = admin_url( 'edit.php?post_type=docs' );
        $docs_slug                 = ( isset( $_POST['docs_slug'] ) ? $_POST['docs_slug'] : null );
        if ( $docs_slug ) {
            $query['url'] = site_url( '/' . $docs_slug );
        }
        $customizer_link = add_query_arg( $query, admin_url( 'customize.php' ) );

        $result = [
            'customizerurl' => $customizer_link,
            'siteurl'       => esc_url( site_url( '/' . $docs_slug ) )
        ];
        print json_encode( $result );
        wp_die();
    }

    public static function setSection( $section ) {
        // Bail if not array.
        if ( ! is_array( $section ) ) {
            return false;
        }

        self::$sections_array[$section['id']] = $section;

        // Assign to the sections array
        return self::$sections_array;
    }

    public static function get_value( $args ) {
        if ( $args == null || $args == '' ) {
            return;
        }

        // $optionValue = get_option( self::$optionGroupName );
        // if ( isset( $optionValue[$args['id']] ) ) {
        //     return $optionValue[$args['id']];
        // } else if ( isset( $args['default'] ) ) {
        //     return $args['default'];
        // }

        return self::$settings->get( $args['id'] );
    }

    public static function get_field_description( $args ) {
        if ( ! empty( $args['desc'] ) ) {
            $desc = sprintf( '<p class="description">%s</p>', $args['desc'] );
        } else {
            $desc = '';
        }

        return $desc;
    }

    /**
     * Fields Type: Text
     * @param array
     * @return void
     */
    public static function callback_text( $args ) {
        $value  = esc_attr( self::get_value( $args ) );
        $size   = isset( $args['size'] ) && ! is_null( $args['size'] ) ? $args['size'] : 'regular';
        $type   = isset( $args['type'] ) ? $args['type'] : 'text';
        $field  = '';
        $markup = '';
        $field  = sprintf( '<input type="%1$s" class="%2$s-text" name="%3$s" value="%4$s" placeholder="%5$s"/>', $type, $size, $args['id'], $value, $args['placeholder'] );
        $field .= self::get_field_description( $args );
        $markup .= '<tr>
                <th scope="row">
                    <label for="' . $args['id'] . '">' . $args['title'] . '</label>
                </th>
                <td>
                    ' . $field . '
                </td>
            </tr>';
        echo $markup;
    }

    /**
     * Fields Type: textarea
     * @param array
     * @return void
     */
    public static function callback_textarea( $args ) {
        $value  = esc_textarea( self::get_value( $args ) );
        $size   = isset( $args['size'] ) && ! is_null( $args['size'] ) ? $args['size'] : 'regular';
        $field  = '';
        $markup = '';
        $field  = sprintf( '<textarea rows="5" cols="55" class="%1$s-text" id="%2$s" name="%3$s" placeholder="%4$s">%5$s</textarea>', $size, $args['id'], $args['id'], $args['placeholder'], $value );
        $field .= self::get_field_description( $args );
        $markup .= '<tr>
                <th scope="row">
                    <label for="' . $args['id'] . '">' . $args['title'] . '</label>
                </th>
                <td>
                    ' . $field . '
                </td>
            </tr>';
        echo $markup;
    }

    /**
     * Fields Type: checkbox
     * @param array
     * @return void
     */
    public static function callback_checkbox_pro_feature( $args ) {
        $value  = self::get_value( $args );
        $field  = '';
        $markup = '';
        $field  = sprintf( '<input class="%1$s-checkbox" id="%1$s" name="%1$s" type="checkbox" %3$s>', $args['id'], 1, checked( 1, $value, false ) );
        $field .= self::get_field_description( $args );
        $markup .= '<tr>
                <th scope="row">
                    <label for="' . $args['id'] . '">' . $args['title'] . '</label>
                </th>
                <td>';
        if ( ! betterdocs()->is_pro_active() ) {
            $markup .= '<div class="betterdocs-checkbox betterdocs-pro-feature-checkbox" data-id="instant_answer">
                <input disabled="" type="checkbox" id="instant_answer" name="instant_answer">
                <label for="instant_answer"></label>
                <p class="betterdocs-module-title">Instant Answer
                    <sup class="betterdocs-pro-label has-to-update"></sup><sup class="betterdocs-pro-label">Pro</sup>
                </p>
            </div>';
        } else {
            $markup .= $field;
        }
        $markup .= '</td>
            </tr>';
        echo $markup;
    }

    /**
     * Fields Type: link
     * @param array
     * @return void
     */
    public static function callback_link( $args ) {
        $value  = self::get_value( $args );
        $field  = '';
        $markup = '';
        $field  = sprintf( '<input class="%1$s-checkbox" id="%1$s" name="%1$s" type="checkbox" %3$s>', $args['id'], 1, checked( 1, $value, false ) );
        $field .= self::get_field_description( $args );
        $markup .= '<tr class="text-center">
                <td colspan="2">
                    <h2 class="bd-sw-title">' . ( isset( $args['title'] ) ? $args['title'] : '' ) . '</h2>
                    <p class="bd-sw-sub-title">' . ( isset( $args['sub_title'] ) ? $args['sub_title'] : '' ) . '</p>
                </td>
            </tr>
            <tr>
                <td>
                    <ul class="betterdocs-setup-feature-list">';
        if ( is_array( $args['options'] ) ) {
            foreach ( $args['options'] as $item ) {
                $markup .= '<li>
                    <div class="bd-media-left"><span><svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 32 32" fill="#37de89" width="40px"><path d="M 21.1875 9.28125 L 19.78125 10.71875 L 24.0625 15 L 4 15 L 4 17 L 24.0625 17 L 19.78125 21.28125 L 21.1875 22.71875 L 27.90625 16 Z"></path></svg></span></div>
                    <div class="bd-media-body">
                        <h4><a href="' . esc_url( $item['url'] ) . '" target="_blank">' . ( isset( $item['feature_title'] ) ? $item['feature_title'] : '' ) . '</a></h4>
                        <p>' . ( isset( $item['feature_content'] ) ? $item['feature_content'] : '' ) . '</p>
                        <a ' . ( isset( $item['id'] ) ? 'id="' . $item['id'] . '"' : '' ) . ' href="' . esc_url( $item['url'] ) . '" class="btn-setup-wizard" target="_blank">' . $item['title'] . '</a>
                    </div>
                </li>';
            }
        }
        $markup .= '</ul>
                </td>
                <td>
                    <img src="' . ( isset( $args['image_url'] ) ? esc_url( $args['image_url'] ) : '' ) . '" />
                </td>
            </tr>';
        echo $markup;
    }

    /**
     * Fields Type: link
     * @param array
     * @return void
     */
    public static function callback_final_step( $args ) {
        $value  = self::get_value( $args );
        $field  = '';
        $markup = '';
        $field  = sprintf( '<input class="%1$s-checkbox" id="%1$s" name="%1$s" type="checkbox" %3$s>', $args['id'], 1, checked( 1, $value, false ) );
        $field .= self::get_field_description( $args );
        $markup .= '<tr class="text-center">
                <td colspan="2">';
        if ( isset( $args['image_url'] ) ) {
            $markup .= '<img src="' . ( isset( $args['image_url'] ) ? $args['image_url'] : '' ) . '" alt="" />';
        }
        $markup .= '<h2 class="bd-sw-title">' . ( isset( $args['title'] ) ? $args['title'] : '' ) . '</h2>
                    <p class="bd-sw-sub-title">' . ( isset( $args['sub_title'] ) ? $args['sub_title'] : '' ) . '</p>
                </td>
            </tr>
            <tr class="text-center">
                <td>';
        foreach ( $args['options'] as $item ) {
            $markup .= '<a ' . ( isset( $item['id'] ) ? 'id="' . $item['id'] . '"' : '' ) . ' href="' . esc_url( $item['url'] ) . '" class="btn-setup-wizard" target="_blank">' . $item['title'] . '</a>';
        }
        $markup .= '</td>
            </tr>';
        echo $markup;
    }

    /**
     * Fields Type: link
     * @param array
     * @return void
     */
    public static function callback_migration( $args ) {
        $field  = '';
        $markup = '';
        $markup .= '<tr class="text-center">
                <td colspan="2">';
        $markup .= '<p class="bd-sw-sub-title">' . ( isset( $args['sub_title'] ) ? $args['sub_title'] : '' ) . '</p>
                </td>
            </tr>';

        foreach ( $args['options'] as $item ) {
            $field = sprintf( '<input class="%1$s-checkbox activate_plugin" id="%1$s" name="activate_plugin" type="checkbox" value="%1$s" %2$s>', $item['id'], checked( 1, $item['default'], false ) );
            $markup .= '<tr>
                    <th scope="row">
                        <label for="' . $item['id'] . '">' . $item['title'] . '</label>
                    </th>
                    <td>
                        ' . $field . '
                    </td>
                </tr>';
        }
        echo $markup;
    }

    /**
     * Fields Type: checkbox
     * @param array
     * @return void
     */
    public static function callback_checkbox( $args ) {
        $value  = self::get_value( $args );
        $field  = '';
        $markup = '';
        $field  = sprintf( '<input class="%1$s-checkbox" id="%1$s" name="%1$s" type="checkbox" %3$s>', $args['id'], 1, checked( 1, $value, false ) );
        $field .= self::get_field_description( $args );
        $markup .= '<tr>
                <th scope="row">
                    <label for="' . $args['id'] . '">' . $args['title'] . '</label>
                </th>
                <td>
                    ' . $field . '
                </td>
            </tr>';
        echo $markup;
    }

    /**
     * Fields Type: radio
     * @param array
     * @return void
     */
    public static function callback_radio( $args ) {
        $value  = self::get_value( $args );
        $field  = '';
        $markup = '';
        if ( is_array( $args['options'] ) ) {
            foreach ( $args['options'] as $key => $option ) {
                $field .= sprintf( '<input class="%1$s-radio" type="radio" name="%1$s" value="%2$s" %4$s>%3$s', $args['id'], $key, $option, checked( $key, $value, false ) );
            }
        }
        $field .= self::get_field_description( $args );
        $markup .= '<tr>
                <th scope="row">
                    <label for="' . $args['id'] . '">' . $args['title'] . '</label>
                </th>
                <td>
                    ' . $field . '
                </td>
            </tr>';
        echo $markup;
    }

    public static function callback_select( $args ) {
        $value = self::get_value( $args );
        $field = $markup = '';
        $field .= sprintf( '<select id="%1$s" class="%1$s-select" name="%1$s" multiple>', $args['id'] );
        if ( is_array( $args['options'] ) ) {
            $field .= '<option value=""></option>';
            foreach ( $args['options'] as $key => $option ) {
                $field .= sprintf( '<option value="%1$s" ' . (  ( $value != "" ) ? ( in_array( $key, $value ) ? 'selected' : '' ) : '' ) . '>%2$s</option>', $key, $option );
            }
        }
        $field .= '</select>';
        $field .= self::get_field_description( $args );
        $markup .= '<tr>
                <th scope="row">
                    <label for="' . $args['id'] . '">' . $args['title'] . '</label>
                </th>
                <td>
                    ' . $field . '
                </td>
            </tr>';
        echo $markup;
    }

    public static function callback_welcome( $args ) {
        $current_user = wp_get_current_user();
        betterdocs()->views->get( 'admin/setup-wizard/welcome', [
            'args'         => $args,
            'current_user' => $current_user
        ] );
    }

    public static function add_nav_tabs() {
        $tabNavCounter = 0;
        $allSections   = apply_filters( 'betterdocs_setup_wizard_fields', self::$sections_array );
        foreach ( $allSections as $section ):
            betterdocs()->views->get( 'admin/setup-wizard/nav-tabs', [
                'tabNavCounter' => $tabNavCounter,
                'section'       => $section
            ] );
            $tabNavCounter++;
        endforeach;
    }

    public static function add_tab_content() {
        $tabContentCounter = 0;
        $allSections       = apply_filters( 'betterdocs_setup_wizard_fields', self::$sections_array );
        foreach ( $allSections as $section ):

            betterdocs()->views->get( 'admin/setup-wizard/tab-content', [
                'section' => $section,
                'self'    => new self
            ] );

            $tabContentCounter++;
        endforeach;
    }
}