import { DSQL_DatabaseSchemaType, DSQL_TableSchemaType } from "../../../types";

const TriggerTypes = [
    {
        name: "after_insert",
        value: "INSERT",
    },
    {
        name: "after_update",
        value: "UPDATE",
    },
    {
        name: "after_delete",
        value: "DELETE",
    },
] as const;

export type TriggerSQLGenParams = {
    type: (typeof TriggerTypes)[number];
    srcDbSchema: DSQL_DatabaseSchemaType;
    srcTableSchema: DSQL_TableSchemaType;
    content: string;
    proceedureName: string;
};

export default function triggerSQLGen({
    type,
    srcDbSchema,
    srcTableSchema,
    content,
    proceedureName,
}: TriggerSQLGenParams) {
    let sql = `DELIMITER //\n`;

    sql += `CREATE PROCEDURE ${proceedureName}`;
    sql += `\nBEGIN`;

    sql += ` ${content}`;

    sql += `\nEND //`;
    sql += `\nDELIMITER\n`;

    return sql;
}