import { api, ApiError } from "./api";
import { assertClientImageSize } from "./image";
import type {
  AuthUser,
  Blog,
  Brand,
  BrandContact,
  Category,
  Reportage,
  VerificationStatus,
} from "./types";

export function login(email: string, password: string) {
  return api<{ user: AuthUser }>("/api/auth/login", {
    method: "POST",
    body: JSON.stringify({ email, password }),
  });
}

export function listCategories() {
  return api<Category[]>("/api/categories");
}

export function listBlogs() {
  return api<Blog[]>("/api/blogs");
}

export function getBlog(id: string) {
  return api<Blog>(`/api/blogs/${id}`);
}

export function createBlog(input: {
  title: string;
  abstract?: string;
  content?: string;
  imageUrl?: string | null;
  tags?: string[];
  categoryIds?: string[];
  authorId: string;
  verificationStatus?: VerificationStatus;
}) {
  return api<Blog>("/api/blogs", {
    method: "POST",
    body: JSON.stringify(input),
  });
}

export function updateBlog(
  id: string,
  input: {
    title?: string;
    abstract?: string;
    content?: string;
    imageUrl?: string | null;
    tags?: string[];
    categoryIds?: string[];
    verificationStatus?: VerificationStatus;
    publishedAt?: string | null;
  },
) {
  return api<Blog>(`/api/blogs/${id}`, {
    method: "PATCH",
    body: JSON.stringify(input),
  });
}

export function listReportages() {
  return api<Reportage[]>("/api/reportages");
}

export function getReportage(id: string) {
  return api<Reportage>(`/api/reportages/${id}`);
}

export function createReportage(input: {
  title: string;
  businessOwner: string;
  abstract?: string;
  content?: string;
  imageUrl?: string | null;
  tags?: string[];
  categoryIds?: string[];
  authorId: string;
  verificationStatus?: VerificationStatus;
}) {
  return api<Reportage>("/api/reportages", {
    method: "POST",
    body: JSON.stringify(input),
  });
}

export function updateReportage(
  id: string,
  input: {
    title?: string;
    businessOwner?: string;
    abstract?: string;
    content?: string;
    imageUrl?: string | null;
    tags?: string[];
    categoryIds?: string[];
    verificationStatus?: VerificationStatus;
    publishedAt?: string | null;
  },
) {
  return api<Reportage>(`/api/reportages/${id}`, {
    method: "PATCH",
    body: JSON.stringify(input),
  });
}

export function listBrands() {
  return api<Brand[]>("/api/brands");
}

export function getBrand(id: string) {
  return api<Brand>(`/api/brands/${id}`);
}

export function createBrand(input: {
  title: string;
  abstract?: string;
  content?: string;
  imageUrl?: string | null;
  galleryUrls?: string[];
  tags?: string[];
  country: string;
  city?: string;
  address?: string;
  contacts?: BrandContact[];
  categoryIds?: string[];
  authorId: string;
  verificationStatus?: VerificationStatus;
}) {
  return api<Brand>("/api/brands", {
    method: "POST",
    body: JSON.stringify(input),
  });
}

export function updateBrand(
  id: string,
  input: {
    title?: string;
    abstract?: string;
    content?: string;
    imageUrl?: string | null;
    galleryUrls?: string[];
    tags?: string[];
    country?: string;
    city?: string;
    address?: string;
    contacts?: BrandContact[];
    categoryIds?: string[];
    verificationStatus?: VerificationStatus;
    publishedAt?: string | null;
  },
) {
  return api<Brand>(`/api/brands/${id}`, {
    method: "PATCH",
    body: JSON.stringify(input),
  });
}

export async function uploadImage(
  file: Blob,
  folder: string,
): Promise<{ url: string; key: string; size: number }> {
  assertClientImageSize(file.size);

  const form = new FormData();
  const filename =
    file instanceof File && file.name
      ? file.name
      : `image.${file.type.includes("png") ? "png" : "jpg"}`;
  form.append("file", file, filename);

  const response = await fetch(
    `/api/uploads?folder=${encodeURIComponent(folder)}`,
    {
      method: "POST",
      body: form,
    },
  );

  if (!response.ok) {
    let message = "Upload failed";
    try {
      const data = (await response.json()) as { error?: string };
      if (data.error) message = data.error;
    } catch {
      // ignore
    }
    throw new ApiError(response.status, message);
  }

  return (await response.json()) as {
    url: string;
    key: string;
    size: number;
  };
}