import { authFetch } from './client';

// --- Auth Endpoints ---

export const loginWithPassword = async (mobile: string, password: string) => {
  const response = await authFetch('/api/users/login/', {
    method: 'POST',
    body: JSON.stringify({ mobile, password })
  });
  if (!response.ok) throw new Error('Failed to login with password');
  return response.json();
};

export const sendOtp = async (mobile: string, mode: string) => {
  const response = await authFetch('/api/users/otp/send/', {
    method: 'POST',
    body: JSON.stringify({ mobile, mode })
  });
  if (!response.ok) throw new Error('Failed to send OTP');
  return response.json();
};

export const loginWithOtp = async (mobile: string, otp: string) => {
  const response = await authFetch('/api/users/otp/login/', {
    method: 'POST',
    body: JSON.stringify({ mobile, otp })
  });
  if (!response.ok) throw new Error('Failed to login with OTP');
  return response.json();
};

export const logoutUser = async (refreshToken: string) => {
  const response = await authFetch('/api/users/logout/', {
    method: 'POST',
    body: JSON.stringify({ refresh: refreshToken })
  });
  if (!response.ok) throw new Error("Logout failed");
  return response.json();
};

// --- Profile Endpoints ---

export const getUserProfile = async () => {
  const response = await authFetch('/api/users/me/', {
    method: 'GET'
  });
  if (!response.ok) throw new Error('Failed to fetch profile');
  return response.json();
};

export const updateUserProfile = async (data: Record<string, string>) => {
  const response = await authFetch('/api/users/me/', {
    method: 'PATCH',
    body: JSON.stringify(data)
  });
  if (!response.ok) throw new Error('Failed to update profile');
  return response.json();
};

export const updateProfilePicture = async (file: File) => {
  const formData = new FormData();
  formData.append('profile_picture', file);

  const response = await authFetch('/api/users/profile/picture/', {
    method: 'POST',
    body: formData
  });
  if (!response.ok) throw new Error('Failed to update profile picture');
  return response.json();
};

export const removeProfilePicture = async () => {
  const formData = new FormData();
  formData.append('profile_picture', ''); 

  return authFetch(`/api/users/profile/picture/`, {
    method: 'POST',
    body: formData,
  });
};


export interface SearchedUser {
  id: number | string;
  first_name: string;
  last_name: string;
  mobile: string;
  profile_picture: string | null;
}

export const searchUserByExactMobile = async (mobile: string): Promise<SearchedUser | null> => {
  try {
    const response = await authFetch(`/api/users/search/?mobile=${encodeURIComponent(mobile)}`);
    if (!response.ok) return null; // Returns null on 404 or other errors
    return await response.json();
  } catch (error) {
    return null;
  }
};