import isVectorField from "./is-vector-field";
import mapDataType from "./map-data-types";
import MariaDBQuoteGen from "./mariadb-quote-gen";
export default function buildColumnDefinition(field) {
    if (!field.fieldName) {
        throw new Error("Field name is required");
    }
    const parts = [MariaDBQuoteGen(field.fieldName)];
    parts.push(mapDataType(field));
    if (field.autoIncrement) {
        parts.push("AUTO_INCREMENT");
    }
    // Vector columns used in VECTOR INDEX must be NOT NULL
    if (field.notNullValue ||
        field.primaryKey ||
        isVectorField(field)) {
        if (!field.primaryKey) {
            parts.push("NOT NULL");
        }
    }
    // VECTOR columns cannot be UNIQUE in the usual sense
    if (field.unique && !field.primaryKey && !isVectorField(field)) {
        parts.push("UNIQUE");
    }
    if (field.defaultValue !== undefined) {
        if (typeof field.defaultValue === "string") {
            parts.push(`DEFAULT '${field.defaultValue.replace(/'/g, "''")}'`);
        }
        else {
            parts.push(`DEFAULT ${field.defaultValue}`);
        }
    }
    else if (field.defaultValueLiteral) {
        parts.push(`DEFAULT ${field.defaultValueLiteral}`);
    }
    if (field.onUpdate) {
        parts.push(`ON UPDATE ${field.onUpdate}`);
    }
    else if (field.onUpdateLiteral) {
        parts.push(`ON UPDATE ${field.onUpdateLiteral}`);
    }
    return parts.join(" ");
}