import crypto from "node:crypto";
import { and, asc, eq } from "drizzle-orm";
import { defaultCircuitSectionDefinitions } from "../../domain/models/distribution-board-structure-project-command.model.js";
import { db } from "../client.js";
import { circuitSections } from "../schema/circuit-sections.js";

export function createDefaultCircuitSectionValues(circuitListId: string) {
  return defaultCircuitSectionDefinitions.map((entry) => ({
    id: crypto.randomUUID(),
    circuitListId,
    ...entry,
  }));
}

export class CircuitSectionRepository {
  async findById(sectionId: string) {
    const [row] = await db.select().from(circuitSections).where(eq(circuitSections.id, sectionId)).limit(1);
    return row ?? null;
  }

  async listByCircuitList(circuitListId: string) {
    return db
      .select()
      .from(circuitSections)
      .where(eq(circuitSections.circuitListId, circuitListId))
      .orderBy(asc(circuitSections.sortOrder));
  }

  async createDefaults(circuitListId: string) {
    for (const entry of createDefaultCircuitSectionValues(circuitListId)) {
      const existing = await db
        .select({ id: circuitSections.id })
        .from(circuitSections)
        .where(
          and(eq(circuitSections.circuitListId, circuitListId), eq(circuitSections.key, entry.key))
        )
        .limit(1);
      if (existing.length) {
        continue;
      }
      await db.insert(circuitSections).values(entry);
    }
  }
}