/**
 * @copyright 2026 NHCarrigan
 * @license Naomi's Public License
 * @author Naomi Carrigan
 */

import { Art, CreateArtDto, UpdateArtDto } from "@library/shared-types";
import { prisma } from "../lib/prisma";

export class ArtService {
  private prisma = prisma;

  constructor() {}

  /**
   * Get all art pieces.
   */
  async getAllArt(): Promise<Art[]> {
    const artPieces = await this.prisma.art.findMany({
      orderBy: { createdAt: "desc" },
    });

    return artPieces.map((art) => ({
      ...art,
      description: art.description || undefined,
      tags: art.tags ?? [],
      links: art.links ?? [],
      dateAdded: art.dateAdded,
      createdAt: art.createdAt,
      updatedAt: art.updatedAt,
    }));
  }

  /**
   * Get art by ID.
   */
  async getArtById(id: string): Promise<Art | null> {
    const art = await this.prisma.art.findUnique({
      where: { id },
    });

    if (!art) return null;

    return {
      ...art,
      description: art.description || undefined,
      tags: art.tags ?? [],
      links: art.links ?? [],
      dateAdded: art.dateAdded,
      createdAt: art.createdAt,
      updatedAt: art.updatedAt,
    };
  }

  /**
   * Create new art piece.
   */
  async createArt(data: CreateArtDto): Promise<Art> {
    const art = await this.prisma.art.create({
      data,
    });

    return {
      ...art,
      description: art.description || undefined,
      tags: art.tags ?? [],
      links: art.links ?? [],
      dateAdded: art.dateAdded,
      createdAt: art.createdAt,
      updatedAt: art.updatedAt,
    };
  }

  /**
   * Update art by ID.
   */
  async updateArt(id: string, data: UpdateArtDto): Promise<Art> {
    const art = await this.prisma.art.update({
      where: { id },
      data,
    });

    return {
      ...art,
      description: art.description || undefined,
      tags: art.tags ?? [],
      links: art.links ?? [],
      dateAdded: art.dateAdded,
      createdAt: art.createdAt,
      updatedAt: art.updatedAt,
    };
  }

  /**
   * Delete art by ID.
   */
  async deleteArt(id: string): Promise<void> {
    await this.prisma.art.delete({
      where: { id },
    });
  }
}