<?php

namespace KupShop\ContentBundle\Resources\upgrade;

use FilipSedivy\EET\Utils\UUID;

class BlocksUpgrade extends \UpgradeNew
{
    public function check_PageBlockPhotos()
    {
        return $this->checkTableExists('photos_page_blocks_relation') && $this->checkTableExists('photos_blocks_relation');
    }

    /** Add selectable photos to each page block */
    public function upgrade_PageBlockPhotos()
    {
        sqlQuery('
            CREATE TABLE photos_blocks_relation
            (
                id_photo INT UNSIGNED,
                `id_block` int(11) UNSIGNED DEFAULT NULL,
                position int null,
                CONSTRAINT id_photo UNIQUE (id_photo, id_block),
                FOREIGN KEY (id_photo) REFERENCES photos (id)
                        ON UPDATE CASCADE ON DELETE CASCADE,
                FOREIGN KEY (id_block) REFERENCES blocks (id)
                        ON UPDATE CASCADE ON DELETE CASCADE
            )');
    }

    public function check_RenameBlocksPhotosTable()
    {
        // run migration only if photos_page_blocks_relation exists AND photos_blocks_relation doesn't
        return !$this->checkTableExists('photos_page_blocks_relation') && $this->checkTableExists('photos_blocks_relation');
    }

    /** Rename photos_page_blocks_relation to photos_blocks_relation*/
    public function upgrade_RenameBlocksPhotosTable()
    {
        sqlQuery('RENAME TABLE photos_page_blocks_relation TO photos_blocks_relation;');
        sqlQuery('
           ALTER TABLE photos_blocks_relation
              DROP FOREIGN KEY photos_blocks_relation_ibfk_2,
              DROP KEY id_page_block,
              CHANGE `id_page_block` `id_block` int(11) UNSIGNED DEFAULT NULL,
              ADD FOREIGN KEY (id_block) REFERENCES blocks (id)
                ON UPDATE CASCADE ON DELETE CASCADE;');
    }

    public function check_Name100Chars()
    {
        return $this->checkColumnType('blocks', 'name', 'VARCHAR(100)');
    }

    /** Make block title 100 chars long */
    public function upgrade_Name100Chars()
    {
        sqlQuery('
           ALTER TABLE blocks
              CHANGE `name` `name` VARCHAR(100);');

        $this->upgradeOK();
    }

    public function check_JsonContent()
    {
        return $this->checkColumnExists('blocks', 'json_content');
    }

    /** Add json_content into blocks */
    public function upgrade_JsonContent()
    {
        sqlQuery('ALTER TABLE blocks ADD COLUMN json_content LONGTEXT NULL AFTER content');

        $blocks_translations = false;
        if (findModule(\Modules::TRANSLATIONS) && $this->checkColumnExists('blocks_translations', 'json_content')) {
            sqlQuery('ALTER TABLE blocks_translations ADD COLUMN json_content LONGTEXT NULL AFTER content');
            $blocks_translations = true;
        }

        foreach (sqlQuery('SELECT id, content FROM blocks') as $block) {
            $id_block = $block['id'];
            $uuid = UUID::v4();
            $blockObj = new \stdClass();
            $blockObj->type = 'legacy';
            $blockObj->id = $uuid;
            $settings = new \stdClass();
            $settings->html = $block['content'];
            $blockObj->settings = $settings;

            $json = json_encode([$blockObj]);
            $this->updateSQL('blocks', ['json_content' => $json], ['id' => $block['id']]);

            if ($blocks_translations) {
                foreach (sqlQuery('SELECT id, content FROM blocks_translations WHERE id_block='.$id_block) as $block_tr) {
                    $blockObj = new \stdClass();
                    $blockObj->type = 'legacy';
                    $blockObj->id = $uuid;
                    $settings = new \stdClass();
                    $settings->html = $block_tr['content'];
                    $blockObj->settings = $settings;

                    $json = json_encode([$blockObj]);
                    $this->updateSQL('blocks_translations', ['json_content' => $json], ['id' => $block_tr['id']]);
                }
            }
        }

        $this->upgradeOK();
    }

    public function check_PhotosBlocksNewRelation()
    {
        return $this->checkTableExists('photos_blocks_new_relation');
    }

    /** add photos_blocks_new_relation */
    public function upgrade_PhotosBlocksNewRelation()
    {
        sqlQuery('
            CREATE TABLE photos_blocks_new_relation
            (
                id_photo INT UNSIGNED,
                `id_block` int(11) UNSIGNED DEFAULT NULL,
                position int null,
                CONSTRAINT id_photo UNIQUE (id_photo, id_block),
                FOREIGN KEY (id_photo) REFERENCES photos (id)
                        ON UPDATE CASCADE ON DELETE CASCADE,
                FOREIGN KEY (id_block) REFERENCES blocks (id)
                        ON UPDATE CASCADE ON DELETE CASCADE
            )');

        $this->upgradeOK();
    }

    public function check_BlocksDateUpdatedColumn(): bool
    {
        return $this->checkColumnExists('blocks', 'date_updated');
    }

    /** Add `blocks.date_updated` column */
    public function upgrade_BlocksDateUpdatedColumn(): void
    {
        sqlQuery('ALTER TABLE blocks ADD COLUMN date_updated DATETIME DEFAULT NULL ON UPDATE CURRENT_TIMESTAMP AFTER position;');

        $this->upgradeOK();
    }
}