import varDatabaseDbHandler from "../utils/varDatabaseDbHandler";
import grabDSQLSchemaIndexComment from "../utils/grab-dsql-schema-index-comment";
/**
 * Handle DATASQUIREL Table Indexes
 * ===================================================
 * @description Iterate through each datasquirel schema
 * table index(if available), and perform operations
 */
export default async function handleIndexescreateDbFromSchema({ dbFullName, tableName, indexes, }) {
    const allExistingIndexes = await varDatabaseDbHandler({
        queryString: `SHOW INDEXES FROM \`${dbFullName}\`.\`${tableName}\``,
    });
    for (let g = 0; g < indexes.length; g++) {
        const { indexType, indexName, indexTableFields, alias } = indexes[g];
        if (!(alias === null || alias === void 0 ? void 0 : alias.match(/./)))
            continue;
        /**
         * @description Check for existing Index in MYSQL db
         */
        try {
            const existingKeyInDb = allExistingIndexes.filter((indexObject) => indexObject.Key_name === alias);
            if (!existingKeyInDb[0])
                throw new Error("This Index Does not Exist");
        }
        catch (error) {
            /**
             * @description Create new index if determined that it
             * doesn't exist in MYSQL db
             */
            const queryString = `CREATE${indexType == "full_text" ? " FULLTEXT" : ""} INDEX \`${alias}\` ON \`${dbFullName}\`.\`${tableName}\`(${indexTableFields === null || indexTableFields === void 0 ? void 0 : indexTableFields.map((nm) => nm.value).map((nm) => `\`${nm}\``).join(",")}) COMMENT '${grabDSQLSchemaIndexComment()} ${indexName}'`;
            const addIndex = await varDatabaseDbHandler({ queryString });
        }
    }
    const allExistingIndexesAfterUpdate = await varDatabaseDbHandler({
        queryString: `SHOW INDEXES FROM \`${dbFullName}\`.\`${tableName}\``,
    });
}