export const TMDB_CONFIG = {
  BASE_URL: "https://api.themoviedb.org/3",
  API_KEY: process.env.EXPO_PUBLIC_MOVIE_API_KEY,
  headers: {
    accept: "application/json",
    Authorization: `Bearer ${process.env.EXPO_PUBLIC_MOVIE_API_KEY}`,
  },
};

export const fetchMovies = async ({ query }: { query: string }) => {
  const endpoint = query
    ? `${TMDB_CONFIG.BASE_URL}/search/movie?query=${encodeURIComponent(query)}`
    : `${TMDB_CONFIG.BASE_URL}/discover/movie?sort_by=popularity.desc`;

  const res = await fetch(endpoint, { method: "GET", headers: TMDB_CONFIG.headers });
  if (!res.ok) throw new Error(`Failed to fetch movies: ${res.statusText}`);
  const data = await res.json();
  return data.results;
};

export const fetchMovieDetails = async (movieId: string): Promise<MovieDetails> => {
  const res = await fetch(
    `${TMDB_CONFIG.BASE_URL}/movie/${movieId}?api_key=${TMDB_CONFIG.API_KEY}`,
    { method: "GET", headers: TMDB_CONFIG.headers }
  );
  if (!res.ok) throw new Error(`Failed to fetch movie details: ${res.statusText}`);
  return res.json();
};

import { Client, Databases, ID, Query } from "react-native-appwrite";

const DATABASE_ID = process.env.EXPO_PUBLIC_APPWRITE_DATABASE_ID!;
const COLLECTION_ID = process.env.EXPO_PUBLIC_APPWRITE_COLLECTION_ID!;

const client = new Client()
  .setEndpoint("https://cloud.appwrite.io/v1")
  .setProject(process.env.EXPO_PUBLIC_APPWRITE_PROJECT_ID!);

const database = new Databases(client);

export const updateSearchCount = async (query: string, movie: Movie) => {
  const result = await database.listDocuments(DATABASE_ID, COLLECTION_ID, [
    Query.equal("searchTerm", query),
  ]);

  if (result.documents.length > 0) {
    const existing = result.documents[0];
    await database.updateDocument(DATABASE_ID, COLLECTION_ID, existing.$id, {
      count: existing.count + 1,
    });
  } else {
    await database.createDocument(DATABASE_ID, COLLECTION_ID, ID.unique(), {
      searchTerm: query,
      movie_id: movie.id,
      title: movie.title,
      count: 1,
      poster_url: `https://image.tmdb.org/t/p/w500${movie.poster_path}`,
    });
  }
};

export const getTrendingMovies = async (): Promise<TrendingMovie[] | undefined> => {
  try {
    const result = await database.listDocuments(DATABASE_ID, COLLECTION_ID, [
      Query.limit(5),
      Query.orderDesc("count"),
    ]);
    return result.documents as unknown as TrendingMovie[];
  } catch (e) {
    console.error(e);
    return undefined;
  }
};