<?php

namespace RomhackPlaza\Extenders;
defined( '\ABSPATH' ) || exit;

use RomhackPlaza\API\File_Server;
use RomhackPlaza\Extenders\Post\Properties;
use RomhackPlaza\Format;
use RomhackPlaza\Identifiers\Post_Fields;
use RomhackPlaza\Identifiers\Taxonomies;
use RomhackPlaza\Modal;
use RomhackPlaza\Overrides\Roles;
use RomhackPlaza\Script;
use RomhackPlaza\Script_Type;

class Submissions extends Abstract_Extender {

    /**
     * All Children from submissions.
     * @var array
     */
    public array $children = [];

    protected function can_extend(): bool
    {
        return true;
    }

    protected function extend(): void {

        $this->add_action( 'wp_enqueue_scripts', [ $this, 'load_assets' ] );
        $this->add_filter( 'timber/context', [ $this, 'fill_fields_for_timber' ], 5 );
        $this->add_action( 'RomhackPlaza\\Extenders\\Submissions\\Get_A_File_Server', [ $this, 'get_file_server' ] );

    }

    /**
     * Return list of IDs for submissions.
     * @param string $type 'simple', 'complete' or 'all' ( Default 'all' )
     * @return int[]
     */
    public function get_all_forms_page_ids( string $type = 'all' ): array {

        $option_name = '';

        switch ( $type ) {
            case 'simple':
                $option_name = 'simple_submissions_form_page_ids';
                break;
            case 'complete':
                $option_name = 'complete_submissions_form_page_ids';
                break;
            default:
                $type = 'all'; // Make sure it's the affected value.
                break;
        }

        global $_romhackplaza;

        if( $type === 'simple' || $type === 'complete' ) {
            $string_list = $_romhackplaza->settings->get( $option_name );

            $arr = explode( ';', $string_list );
            if( $arr[0] == '' )
                $arr = [];
            return array_map( 'intval', $arr );

        }

        $first_string_list = $_romhackplaza->settings->get( 'simple_submissions_form_page_ids' );
        $first_arr = explode( ';', $first_string_list );
        if( $first_arr[0] == '' )
            $first_arr = [];

        $second_string_list = $_romhackplaza->settings->get( 'complete_submissions_form_page_ids' );
        $second_arr = explode( ';', $second_string_list );
        if( $second_arr[0] == '' )
            $second_arr = [];

        $arr = array_merge( $first_arr, $second_arr );
        return array_map( 'intval', $arr );

    }

    /**
     * Load CSS and JS scripts only on the good pages.
     * @return void
     */
    public function load_assets(): void {

        global $post;
        if( !isset( $post->ID ) )
            return;

        $simple_page_ids = $this->get_all_forms_page_ids( 'simple' );
        $complete_page_ids = $this->get_all_forms_page_ids( 'complete' );

        if( in_array( $post->ID, $complete_page_ids ) ){ // Translations, Romhacks, Homebrew, Utilities, Documents, LUA Scripts, Tutorials

            $this->children['script_hash_calc'] = new Script(
                Script_Type::JS,
                'hash-calculator',
                ROMHACKPLAZA_PLUGIN_URI . '/assets/js/submissions/hashes.js',
                [],
                '20251106',
                args: [ 'defer' => true, 'in_footer' => true ]
            )->enqueue();

            $this->children['script_uploader'] = new Script(
                Script_Type::JS,
                'submissions-uploader',
                ROMHACKPLAZA_PLUGIN_URI . '/assets/js/submissions/uploader.js',
                [],
                '20251106',
                args: [ 'defer' => true, 'in_footer' => true ]
            )->enqueue()->add_localize(
                '_romhackplaza_script_uploader',
                [ 'submit_url' => admin_url( 'admin-ajax.php' ) ],
            );

        }

        if( in_array( $post->ID, $simple_page_ids ) ){ // News

            $this->children['script_simple_uploader'] = new Script(
                Script_Type::JS,
                'submissions-simple-uploader',
                ROMHACKPLAZA_PLUGIN_URI . '/assets/js/submissions/simple-uploader.js',
                [],
                '20251106',
                args: [ 'defer' => true, 'in_footer' => true ]
            )->enqueue()->add_localize(
                '_romhackplaza_script_uploader',
                [ 'submit_url' => admin_url( 'admin-ajax.php' ) ],
            );

        }

        if( in_array( $post->ID, $simple_page_ids ) || in_array( $post->ID, $complete_page_ids ) ){

            $this->children['script_css'] = new Script(
                Script_Type::CSS,
                'submissions-css',
                ROMHACKPLAZA_PLUGIN_URI . '/assets/css/submissions.css',
                [],
                '20251106',
            )->enqueue();

            $this->children['script_select2_css'] = new Script(
                Script_Type::CSS,
                'select2',
                'https://cdn.jsdelivr.net/npm/select2@4.1.0-rc.0/dist/css/select2.min.css'
            )->enqueue();

            $this->children['script_select2_js'] = new Script(
                Script_Type::JS,
                'select2',
                'https://cdn.jsdelivr.net/npm/select2@4.1.0-rc.0/dist/js/select2.min.js',
                [ 'jquery' ],
                '',
                args: [ 'defer' => true, 'in_footer' => true ]
            )->enqueue();

            wp_enqueue_media(); // WP Media Library scripts.

            // ACF / ACF Pro Scripts.
            if( function_exists( 'acf_form_head' ) )
                acf_form_head();
            if( function_exists( 'acf_enqueue_scripts' ) )
                acf_enqueue_scripts();

        }

    }

    protected function test_terms_array( mixed $terms_array ){

        if( $terms_array && !is_wp_error( $terms_array ) )
            return $terms_array;
        return [];
    }

    protected function priority_language_names(){

        return [ 'English', 'French', 'German', 'Spanish', 'Italian', 'Japanese' ];

    }

    protected function priority_language_terms_obj( array $terms_array ): array{

        $priority = $this->priority_language_names();
        return array_filter( $terms_array, function( $term ) use ( $priority ){
            return in_array( $term->name, $priority );
        });

    }

    protected function add_and_format_language( &$context )
    {
        $terms = \get_terms([
            'taxonomy' => 'language',
            'hide_empty' => false,
        ]);

        $priority_names = $this->priority_language_names();
        $priority_terms = $this->priority_language_terms_obj( $terms );
        $other_terms = array_udiff( $terms, $priority_terms, function( $a, $b ) {
           return strcmp( $a->term_id, $b->term_id );
        });

        usort( $priority_terms, function( $a, $b ) use( $priority_names ){
           $pos_a = array_search( $a->name, $priority_names );
           $pos_b = array_search( $b->name, $priority_names );
           return $pos_a - $pos_b;
        });

        $context['terms_language'] = array_merge( $priority_terms, $other_terms );

        $context['value_terms_language'] = $context['submission_post_id'] != 0
            ? wp_get_post_terms( $context['submission_post_id'], Taxonomies::LANG->value, [ 'fields' => 'ids' ] ) |> $this->test_terms_array(...)
            : [];

        return $context;
    }

    protected function add_and_format_game( &$context ){

        $game_term = $context['submission_post_id'] != 0 ? get_the_terms( $context['submission_post_id'], Taxonomies::GAME->value ) : 0;
        $context['value_game_id'] = $game_term != 0 && !is_wp_error( $game_term ) ? $game_term[0]->term_id : '';
        $context['value_game_name'] = $game_term != 0 && !is_wp_error( $game_term ) ? $game_term[0]->name : '';

        return $context;

    }

    protected function add_and_format_platform( &$context ){

        $context['terms_platform'] = \Timber\Timber::get_terms([
            'taxonomy' => Taxonomies::PLATFORM->value,
            'hide_empty' => false,
        ]);

        $platform_term = $context['submission_post_id'] != 0 ? wp_get_post_terms( $context['submission_post_id'], Taxonomies::PLATFORM->value , ['fields' => 'ids'] ) : 0;
        $context['value_platform_id'] = $platform_term != 0 && !empty( $platform_term ) ? $platform_term[0] : '';

        return $context;
    }

    protected function add_and_format_hashes( &$context )
    {
        $context['value_hashes'] = $context['submission_post_id'] != 0 ? esc_textarea( get_post_meta( $context['submission_post_id'], Post_Fields::HASHES->value, true ) ) : '';
        return $context;
    }

    protected function add_and_format_genre( &$context ){

        $context['terms_genre'] = \Timber\Timber::get_terms([
            'taxonomy' => Taxonomies::GENRE->value,
            'hide_empty' => false,
        ]);

        $genre_term = $context['submission_post_id'] != 0 ? wp_get_post_terms( $context['submission_post_id'], Taxonomies::GENRE->value, ['fields' => 'ids'] ) : 0;
        $context['value_genre_id'] = $genre_term != 0 && !empty( $genre_term ) ? $genre_term[0] : '';

        return $context;
    }

    protected function add_and_format_status( &$context ){

        $context['terms_status'] = \Timber\Timber::get_terms([
            'taxonomy' => Taxonomies::STATUS->value,
            'hide_empty' => false,
        ]);
        $context['value_terms_status'] = $context['submission_post_id'] != 0 ? wp_get_post_terms( $context['submission_post_id'], Taxonomies::STATUS->value, [ 'fields' => 'ids' ] ) |> $this->test_terms_array(...) : [];

        return $context;
    }

    protected function add_and_format_main_image_gallery( &$context ){

        if( !function_exists( 'acf_form' ) ){
            $context['can_acf'] = false;
            return $context;
        }

        $context['can_acf'] = true;
        $context['attachments_settings'] = [
            'post_id' => $context['submission_post_id'] != 0 ? $context['submission_post_id'] : 'new-post',
            'fields_groups' => "REPLACED",
            'fields' => [ Post_Fields::MAIN_IMAGE->value, Post_Fields::GALLERY->value ],
            'submit_value' => __( 'Add Images', 'romhackplaza' ),
            'updated_message' => __( "Images added!", 'romhackplaza' ),
            'form' => false
        ];

        return $context;

    }

    protected function add_and_format_author( &$context ){

        $context['value_authors'] = $context['submission_post_id'] != 0 ? get_the_terms( $context['submission_post_id'], Taxonomies::AUTHORS->value ) |> $this->test_terms_array(...) : [];
        return $context;

    }

    protected function add_and_format_credits( &$context ){

        $context['value_credits'] = $context['submission_post_id'] != 0 ? esc_textarea( get_post_meta( $context['submission_post_id'], Post_Fields::STAFF_CREDITS->value, true ) ) : '';
        return $context;

    }

    protected function add_and_format_extra_links( &$context ){

        $context['value_release_site'] = $context['submission_post_id'] != 0 ? esc_attr( get_post_meta( $context['submission_post_id'], Post_Fields::RELEASE_SITE->value, true ) ) : '';
        $context['value_youtube_video'] = $context['submission_post_id'] != 0 ? esc_attr( get_post_meta( $context['submission_post_id'], Post_Fields::YOUTUBE_VIDEO->value, true ) ) : '';
        return $context;
    }

    public function fill_fields_for_timber( $context ){

        global $post;
        if( !isset( $post->ID ) )
            return $context;

        $simple_page_ids = $this->get_all_forms_page_ids( 'simple' );
        $complete_page_ids = $this->get_all_forms_page_ids( 'complete' );

        if( !in_array( $post->ID, $simple_page_ids ) && !in_array( $post->ID, $complete_page_ids ) )
            return $context;

        /*
         * The filter is removed to avoid duplications.
         */
        global $_romhackplaza_theme, $_romhackplaza;
        remove_filter( 'timber/context', [ $_romhackplaza_theme->children['template_context'], 'timber_context_handler_by_page' ] );

        // General ones.

        // If we are on the result page and why.
        $context['submission_result'] = isset( $_GET['result'] ) ? sanitize_text_field( $_GET['result'] ) : '';

        // If we edit an entry, the post ID.
        $context['submission_post_id'] = isset( $_GET['edit_entry'] ) ? intval( $_GET['edit_entry'] ) : 0;

        // If we edit an entry on the result page. URL.
        $context['submission_edit_entry'] = isset( $_GET['edit_entry'] ) ? add_query_arg( [ 'edit_entry' => intval( $_GET['edit_entry'] ) ], get_permalink() ) : '';

        // If the current user is verified or staff.
        $context['submission_author_is_verified'] = $_romhackplaza->user_roles->current_is( Roles::Verified ) || $_romhackplaza->user_roles->current_is_staff();

        // If the current user can edit this entry, if it already exist.
        $context['submission_can_edit'] = !isset($context['submission_post_id']) || $_romhackplaza->user_roles->current_can_edit_entry($context['submission_post_id']);

        // If the current user can bypass a locked entry. Only if it is a staff member.
        $context['submission_can_bypass_locked'] = $_romhackplaza->user_roles->current_is_staff();

        // If the current user can bypass a trashed entry and a private entry. Only an administrator can.
        $context['submission_can_bypass_trashed_private'] = $_romhackplaza->user_roles->current_is(Roles::Administrator);

        // If the public edit is disabled or not.
        $context['submission_public_edit_disabled'] = Properties::public_edit_disabled();

        // Submission team message, like queue status. Private message. Locked reason, etc...
        $context['submission_queue_status'] = isset( $context['submission_post_id'] ) ? get_field( 'queue_status', $context['submission_post_id'] ) : "";
        if( $context['submission_queue_status'] === "not checked" ) // Default message.
            $context['submission_queue_status'] = "";

        // Save Nonce
        $context['submission_save_nonce'] = wp_nonce_field( Format::format_nonce_name( 'submissions_save_entry' ), display: false );

        // Entry title field default name.
        $context['entry_title_field_name'] = __( "Name:", "romhackplaza" );

        // Entry title value.
        $context['value_entry_title'] = $context['submission_post_id'] != 0 ? esc_attr( get_post_meta( $context['submission_post_id'], Post_Fields::ENTRY_TITLE->value, true ) ) : "";

        // Patch version label.
        $context['version_number_field_name'] = __( "Version:", "romhackplaza" );

        // Patch version value
        $context['value_version_number'] = $context['submission_post_id'] != 0 ? esc_attr( get_post_meta( $context['submission_post_id'], Post_Fields::VERSION_NUMBER->value, true ) ) : "";

        // Release date value
        $context['value_release_date'] = "";
        $release_date = $context['submission_post_id'] != 0 ? get_post_meta( $context['submission_post_id'], Post_Fields::LAST_UPDATED->value, true ) : false;
        if( $release_date ) {
            $date = \DateTime::createFromFormat( 'Ymd', $release_date );
            if( $date )
                $context['value_release_date'] = $date->format( 'Y-m-d' );
        }

        // Editor settings and value
        $context['value_post_content'] = $context['submission_post_id'] != 0 ? get_post_field( 'post_content', $context['submission_post_id'], 'edit' ) : "";
        $context['post_content_settings'] = [
            'textarea_name' => 'postContent',
            'media_buttons' => false,
            'textarea_rows' => 7,
            'tinymce' => array(
                'theme_advanced_buttons1' => 'formatselect,|,bold,italic,underline,|,' .
                    'bullist,numlist,|,link,unlink,|,undo,redo,|,' .
                    'removeformat,|,charmap,|,outdent,indent,|,cut,copy,paste',
                'content_css' => get_stylesheet_directory_uri() . '/editor.css'
            ),
            'quicktags' => array('buttons' => 'strong,em,link,block,del,ins,img,ul,ol,li,code,close'),
        ];

        $context['submission_save_as_draft_checkbox'] = $context['submission_post_id'] != 0 && get_post_status($context['submission_post_id']) === 'draft';

        $post_type_rhpz_obj = null;

        if( str_contains( $post->post_name, 'translation' ) ){

            $post_type_rhpz_obj = &$_romhackplaza->cpt->select->translations;
            $context['entry_title_field_name'] = __( "Custom Name:", "romhackplaza" );
            $context['version_number_field_name'] = __( "Patch Version:", "romhackplaza" );

            $context = $this->add_and_format_status( $context );
            $context = $this->add_and_format_language( $context );
            $context = $this->add_and_format_game( $context );
            $context = $this->add_and_format_platform( $context );
            $context = $this->add_and_format_genre( $context );
            $context = $this->add_and_format_hashes( $context );
            $context = $this->add_and_format_main_image_gallery( $context );
            $context = $this->add_and_format_author( $context );
            $context = $this->add_and_format_credits( $context );
            $context = $this->add_and_format_extra_links( $context );

        }

        else if( str_contains( $post->post_name, 'romhack' ) ){

            $post_type_rhpz_obj = &$_romhackplaza->cpt->select->romhacks;
            $context['version_number_field_name'] = __( "Patch Version:", "romhackplaza" );

            $context = $this->add_and_format_status( $context );
            $context = $this->add_and_format_language( $context );
            $context = $this->add_and_format_game( $context );
            $context = $this->add_and_format_platform( $context );
            $context = $this->add_and_format_genre( $context );
            $context = $this->add_and_format_hashes( $context );
            $context = $this->add_and_format_main_image_gallery( $context );
            $context = $this->add_and_format_author( $context );
            $context = $this->add_and_format_credits( $context );

        }

        else if( str_contains( $post->post_name, 'news' ) ){

            $post_type_rhpz_obj = &$_romhackplaza->cpt->select->news;
            $context['entry_title_field_name'] = __( "Title:", "romhackplaza" );

        }

        // General ones sequel.
        if( $post_type_rhpz_obj ) {

            // Post type name.
            $context['post_type'] = $post_type_rhpz_obj->name;

            // Post type singular name.
            $context['post_type_singular'] = $post_type_rhpz_obj->singular_name;

            // ACF Field group.
            $context['post_type_acf'] = $post_type_rhpz_obj->getAcfFieldGroupKey();

            // Add for main image and gallery
            if( isset( $context['attachments_settings'] ) )
                $context['attachments_settings']['field_groups'] = [ $context['post_type_acf'] ];

        }

        new Modal(
            'submissions', "", ""
        )->render();

        return $context;
    }

    public function get_file_server( int $post_id = 0 ){

        global $post;
        if( !isset( $post->ID ) )
            return;

        $complete_page_ids = $this->get_all_forms_page_ids( 'complete' );

        if( in_array( $post->ID, $complete_page_ids ) ) { // Translations, Romhacks, Homebrew, Utilities, Documents, LUA Scripts, Tutorials
            new File_Server($post_id)->print_js();
        }

    }

}