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

import { Show, ShowStatus, ShowType, CreateShowDto, UpdateShowDto } from "@library/shared-types";
import { prisma } from "../lib/prisma";

export class ShowService {
  private prisma = prisma;

  constructor() {}

  async getAllShows(): Promise<Show[]> {
    const shows = await this.prisma.show.findMany({
      orderBy: { updatedAt: "desc" },
    });

    return shows.map((show) => ({
      ...show,
      type: show.type as unknown as ShowType,
      status: show.status as unknown as ShowStatus,
      dateAdded: show.dateAdded,
      dateCompleted: show.dateCompleted || undefined,
      tags: show.tags ?? [],
      links: show.links ?? [],
      createdAt: show.createdAt,
      updatedAt: show.updatedAt,
    }));
  }

  async getShowById(id: string): Promise<Show | null> {
    const show = await this.prisma.show.findUnique({
      where: { id },
    });

    if (!show) return null;

    return {
      ...show,
      type: show.type as unknown as ShowType,
      status: show.status as unknown as ShowStatus,
      dateAdded: show.dateAdded,
      dateCompleted: show.dateCompleted || undefined,
      tags: show.tags ?? [],
      links: show.links ?? [],
      createdAt: show.createdAt,
      updatedAt: show.updatedAt,
    };
  }

  async createShow(data: CreateShowDto): Promise<Show> {
    const show = await this.prisma.show.create({
      data: {
        ...data,
        type: data.type.toUpperCase() as any,
        status: data.status.toUpperCase() as any,
      },
    });

    return {
      ...show,
      type: show.type as unknown as ShowType,
      status: show.status as unknown as ShowStatus,
      dateAdded: show.dateAdded,
      dateCompleted: show.dateCompleted || undefined,
      tags: show.tags ?? [],
      links: show.links ?? [],
      createdAt: show.createdAt,
      updatedAt: show.updatedAt,
    };
  }

  async updateShow(id: string, data: UpdateShowDto): Promise<Show> {
    const updateData = { ...data };
    if (updateData.type) {
      updateData.type = updateData.type.toUpperCase() as any;
    }
    if (updateData.status) {
      updateData.status = updateData.status.toUpperCase() as any;
    }

    const show = await this.prisma.show.update({
      where: { id },
      data: updateData,
    });

    return {
      ...show,
      type: show.type as unknown as ShowType,
      status: show.status as unknown as ShowStatus,
      dateAdded: show.dateAdded,
      dateCompleted: show.dateCompleted || undefined,
      tags: show.tags ?? [],
      links: show.links ?? [],
      createdAt: show.createdAt,
      updatedAt: show.updatedAt,
    };
  }

  async deleteShow(id: string): Promise<void> {
    await this.prisma.show.delete({
      where: { id },
    });
  }
}