/**
* Endpoint chill_api_single_country__index
* method GET, get Country Object
* @returns {Promise} a promise containing all Country object
*/
const fetchCountries = () => {
   //console.log('<<< fetching countries');

   const url = `/api/1.0/main/country.json?item_per_page=1000`;
   return fetch(url)
      .then(response => {
         if (response.ok) { return response.json(); }
         throw Error('Error with request resource response');
      });
};

/**
* Endpoint chill_api_single_postal_code__index
* method GET, get Cities Object
* @params {object} a country object
* @returns {Promise} a promise containing all Postal Code objects filtered with country
*/
const fetchCities = (country) => {
   //console.log('<<< fetching cities for', country);
    // warning: do not use fetchResults (in apiMethods): we need only a **part** of the results in the db
   const url = `/api/1.0/main/postal-code.json?item_per_page=1000&country=${country.id}`;
   return fetch(url)
      .then(response => {
         if (response.ok) { return response.json(); }
         throw Error('Error with request resource response');
      });
};


/**
* Endpoint chill_main_postalcodeapi_search
* method GET, get Cities Object
* @params {string} search a search string
* @params {object} country a country object
* @returns {Promise} a promise containing all Postal Code objects filtered with country and a search string
*/
const searchCities = (search, country) => {
   const url = `/api/1.0/main/postal-code/search.json?q=${search}&country=${country.id}`;
   return fetch(url)
      .then(response => {
         if (response.ok) { return response.json(); }
         throw Error('Error with request resource response');
      });
};

/**
* Endpoint chill_main_addressreferenceapi_search
* method GET, get AddressReference Object
* @params {string} search a search string
* @params {object} postalCode a postalCode object
* @returns {Promise} a promise containing all Postal Code objects filtered with country and a search string
*/
const searchReferenceAddresses = (search, postalCode) => {
   const url = `/api/1.0/main/address-reference/by-postal-code/${postalCode.id}/search.json?q=${search}`;
   return fetch(url)
      .then(response => {
         if (response.ok) { return response.json(); }
         throw Error('Error with request resource response');
      });
};


/**
* Endpoint chill_api_single_address_reference__index
* method GET, get AddressReference Object
* @returns {Promise} a promise containing all AddressReference objects filtered with postal code
*/
const fetchReferenceAddresses = (postalCode) => {
    //console.log('<<< fetching references addresses for', postalCode);
    const url = `/api/1.0/main/address-reference.json?item_per_page=1000&postal_code=${postalCode.id}`;
    return fetch(url)
       .then(response => {
          if (response.ok) { return response.json(); }
          throw Error('Error with request resource response');
       });
};

/**
* Endpoint chill_api_single_address_reference__index
* method GET, get AddressReference Object
* @returns {Promise} a promise containing all AddressReference objects filtered with postal code
*/
const fetchAddresses = () => {
   //console.log('<<< fetching addresses');
  //TODO deal with huge number of addresses... we should do suggestion...
   const url = `/api/1.0/main/address.json?item_per_page=1000`;
   return fetch(url)
      .then(response => {
         if (response.ok) { return response.json(); }
         throw Error('Error with request resource response');
      });
};

/**
* Endpoint chill_api_single_address__entity__create
* method POST, post Address Object
* @returns {Promise}
*/
const postAddress = (address) => {
   const url = `/api/1.0/main/address.json?`;
   const body = address;

   return fetch(url, {
      method: 'POST',
      headers: {
         'Content-Type': 'application/json;charset=utf-8'
      },
      body: JSON.stringify(body)
   }).then(response => {
      if (response.ok) { return response.json(); }
      throw Error('Error with request resource response');
   });
};

/**
 *
 * @param address
 * @returns {Promise<Response>}
 */
const duplicateAddress = (address) => {
  const url = `/api/1.0/main/address/${address.address_id}/duplicate.json`;
  return fetch(url, {
      'method': 'POST',
      headers: {
        'Content-Type': 'application/json;charset=utf-8'
      },
    }).then(response => {
        if (response.ok) {
          return response.json();
        }
        throw Error('Error with request resource response');
    });
};


/**
* Endpoint chill_api_single_address__entity__create
* method PATCH, patch Address Instance
*
*  @id     integer - id of address
*  @body   Object - dictionary with changes to post
*/
const patchAddress = (id, body) => {
   const url = `/api/1.0/main/address/${id}.json`;
   return fetch(url, {
         method: 'PATCH',
         headers: {
           'Content-Type': 'application/json;charset=utf-8'
         },
         body: JSON.stringify(body)
      })
      .then(response => {
         if (response.ok) { return response.json(); }
         throw Error('Error with request resource response');
      });
};

/*
* Endpoint chill_api_single_postal_code__entity_create
* method POST, post Postal Code Object
* @returns {Promise}
*/
const postPostalCode = (postalCode) => { //<--
   const url = `/api/1.0/main/postal-code.json?`;
   const body = postalCode;

   return fetch(url, {
      method: 'POST',
      headers: {
         'Content-Type': 'application/json;charset=utf-8'
         },
      body: JSON.stringify(body)
   }).then(response => {
      if (response.ok) { return response.json(); }
      throw Error('Error with request resource response');
   });
};

/*
* Endpoint chill_api_single_address__index
* method GET, get Address Object
* @params {id} the address id
* @returns {Promise} a promise containing a Address object
*/
const getAddress = (id) => {
   //console.log('<< get address');
   const url = `/api/1.0/main/address/${id}.json`;
   return fetch(url)
      .then(response => {
         if (response.ok) { return response.json(); }
         throw Error('Error with request resource response');
      });
};

export {
   duplicateAddress,
   fetchCountries,
   fetchCities,
   fetchReferenceAddresses,
   fetchAddresses,
   postAddress,
   patchAddress,
   postPostalCode,
   getAddress,
   searchCities,
   searchReferenceAddresses
};