import type { Knex } from "knex";

export async function up(knex: Knex): Promise<void> {
  return knex.schema.createTable("tool_prompts", (table) => {
    table.increments("id").primary();
    table
      .integer("page_id")
      .unsigned()
      .notNullable()
      .references("id")
      .inTable("tool_pages")
      .onDelete("CASCADE");
    table.string("prompt_variation").notNullable();
    table.text("prompt_context", "mediumtext").notNullable();
    table
      .integer("lang")
      .unsigned()
      .notNullable()
      .references("id")
      .inTable("languages")
      .onDelete("CASCADE");
    table.timestamp("created_at").defaultTo(knex.fn.now());
    table.timestamp("updated_at").defaultTo(knex.fn.now());
    table.timestamp("deleted_at").nullable(); // soft delete
  });
}

export async function down(knex: Knex): Promise<void> {
  return knex.schema.dropTable("tool_prompts");
}