import crypto from "node:crypto";
import { eq } from "drizzle-orm";
import type { AppDatabase } from "../database-context.js";
import { projects } from "../schema/projects.js";
import type {
  CreateProjectInput,
} from "../../shared/validation/project-structure.schemas.js";
import { defaultDistributionBoardSupplyTypes } from "../../shared/constants/distribution-board.js";

export class ProjectRepository {
  constructor(private readonly database: AppDatabase) {}

  async list() {
    const db = this.database;
    return db.select().from(projects);
  }

  async create(input: CreateProjectInput) {
    const db = this.database;
    const id = crypto.randomUUID();
    const project = {
      id,
      name: input.name,
      internalProjectNumber: input.internalProjectNumber ?? null,
      externalProjectNumber: input.externalProjectNumber ?? null,
      buildingOwner: input.buildingOwner ?? null,
      description: input.description ?? null,
      singlePhaseVoltageV: input.singlePhaseVoltageV ?? 230,
      threePhaseVoltageV: input.threePhaseVoltageV ?? 400,
      enabledDistributionBoardSupplyTypes: [
        ...defaultDistributionBoardSupplyTypes,
      ],
      currentRevision: 0,
    };
    await db.insert(projects).values(project);
    return project;
  }

  async findById(projectId: string) {
    const db = this.database;
    const [row] = await db.select().from(projects).where(eq(projects.id, projectId)).limit(1);
    return row ?? null;
  }
}