import { json, type RequestEvent } from '@sveltejs/kit';
import { env } from '$env/dynamic/private'
import prisma from '$lib/prisma';

/** @type {import('./$types').RequestHandler} */

export async function GET({ url, params } : RequestEvent) {
  const id = params.id?.replace("@", "/")
  // to Booelan
  const full = Boolean(url.searchParams.get('full')) ?? false

  const model = await prisma.model.findFirst({
    where: {
      id,
    },
    select: full ? {
      id: true,
      likes: true,
      downloads: true,
      image: true,
      title: true,
      instance_prompt: true,
      gallery: {
        select: {
          id: true,
          prompt: true,
          image: true,
          createdAt: true,
        },
        where: {
          isPublic: true
        },
        orderBy: {
          createdAt: 'desc'
        },
        take: 10
      },
      comments: {
        select: {
          id: true,
          createdAt: true,
          text: true,
          user: {
            select: {
              id: true,
              name: true,
              sub: true,
              picture: true,
              preferred_username: true,
            }
          }
        }
      }
    } : {
      instance_prompt: true,
      image: true,
      title: true,
      id: true,
    }
  })

  if (!model) {
    return json({
      error: {
        token: "Model params is required"
      }
    }, { status: 401 })
  }

  let infos: Record<string, string | string[]> = {};

  if (full) {
    const hf_model_request = await fetch(`https://huggingface.co/api/models/${id}`, {
      headers: {
        "Authorization": `Bearer ${env.SECRET_HF_TOKEN}`
      }
    })
    const hf_model_response = await hf_model_request.json();
    infos = {
      base_model: hf_model_response?.cardData?.base_model,
      license: hf_model_response?.cardData?.license,
      tags: hf_model_response?.cardData?.tags,
    }
  }

  return json({
    model: {
      ...model,
      infos
    }
  })
}