/*jshint strict: false */

////////////////////////////////////////////////////////////////////////////////
/// @brief Arango Simple Query Language
///
/// @file
///
/// DISCLAIMER
///
/// Copyright 2012 triagens GmbH, Cologne, Germany
///
/// Licensed under the Apache License, Version 2.0 (the "License");
/// you may not use this file except in compliance with the License.
/// You may obtain a copy of the License at
///
///     http://www.apache.org/licenses/LICENSE-2.0
///
/// Unless required by applicable law or agreed to in writing, software
/// distributed under the License is distributed on an "AS IS" BASIS,
/// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
/// See the License for the specific language governing permissions and
/// limitations under the License.
///
/// Copyright holder is triAGENS GmbH, Cologne, Germany
///
/// @author Dr. Frank Celler
/// @author Copyright 2012, triAGENS GmbH, Cologne, Germany
////////////////////////////////////////////////////////////////////////////////

var arangosh = require("@arangodb/arangosh");

var ArangoQueryCursor = require("@arangodb/arango-query-cursor").ArangoQueryCursor;

var sq = require("@arangodb/simple-query-common");

var GeneralArrayCursor = sq.GeneralArrayCursor;
var SimpleQueryAll = sq.SimpleQueryAll;
var SimpleQueryArray = sq.SimpleQueryArray;
var SimpleQueryByExample = sq.SimpleQueryByExample;
var SimpleQueryByCondition = sq.SimpleQueryByCondition;
var SimpleQueryFulltext = sq.SimpleQueryFulltext;
var SimpleQueryGeo = sq.SimpleQueryGeo;
var SimpleQueryNear = sq.SimpleQueryNear;
var SimpleQueryRange = sq.SimpleQueryRange;
var SimpleQueryWithin = sq.SimpleQueryWithin;
var SimpleQueryWithinRectangle = sq.SimpleQueryWithinRectangle;



////////////////////////////////////////////////////////////////////////////////
/// @brief executes an all query
////////////////////////////////////////////////////////////////////////////////

SimpleQueryAll.prototype.execute = function (batchSize) {
  if (this._execution === null) {
    if (batchSize !== undefined && batchSize > 0) {
      this._batchSize = batchSize;
    }

    var data = {
      collection: this._collection.name()
    };

    if (this._limit !== null) {
      data.limit = this._limit;
    }

    if (this._skip !== null) {
      data.skip = this._skip;
    }

    if (this._batchSize !== null) {
      data.batchSize = this._batchSize;
    }

    var requestResult = this._collection._database._connection.PUT(
      "/_api/simple/all", JSON.stringify(data));

    arangosh.checkRequestResult(requestResult);

    this._execution = new ArangoQueryCursor(this._collection._database, requestResult);

    if (requestResult.hasOwnProperty("count")) {
      this._countQuery = requestResult.count;
    }
  }
};



////////////////////////////////////////////////////////////////////////////////
/// @brief executes a query-by-example
////////////////////////////////////////////////////////////////////////////////

SimpleQueryByExample.prototype.execute = function (batchSize) {
  if (this._execution === null) {
    if (batchSize !== undefined && batchSize > 0) {
      this._batchSize = batchSize;
    }

    var data = {
      collection: this._collection.name(),
      example: this._example
    };

    if (this._limit !== null) {
      data.limit = this._limit;
    }

    if (this._skip !== null) {
      data.skip = this._skip;
    }

    if (this._batchSize !== null) {
      data.batchSize = this._batchSize;
    }

    var method = "by-example";
    if (this.hasOwnProperty("_type")) {
      data.index = this._index;

      switch (this._type) {
        case "hash":
          method = "by-example-hash";
          break;
        case "skiplist":
          method = "by-example-skiplist";
          break;
      }
    }

    var requestResult = this._collection._database._connection.PUT(
      "/_api/simple/" + method, JSON.stringify(data));

    arangosh.checkRequestResult(requestResult);

    this._execution = new ArangoQueryCursor(this._collection._database, requestResult);

    if (requestResult.hasOwnProperty("count")) {
      this._countQuery = requestResult.count;
      this._countTotal = requestResult.count;
    }
  }
};



////////////////////////////////////////////////////////////////////////////////
/// @brief executes a query-by-condition
////////////////////////////////////////////////////////////////////////////////

SimpleQueryByCondition.prototype.execute = function (batchSize) {
  if (this._execution === null) {
    if (batchSize !== undefined && batchSize > 0) {
      this._batchSize = batchSize;
    }

    var data = {
      collection: this._collection.name(),
      condition: this._condition
    };

    if (this._limit !== null) {
      data.limit = this._limit;
    }

    if (this._skip !== null) {
      data.skip = this._skip;
    }

    if (this._batchSize !== null) {
      data.batchSize = this._batchSize;
    }

    var method = "by-condition";
    if (this.hasOwnProperty("_type")) {
      data.index = this._index;

      switch (this._type) {
        case "skiplist":
          method = "by-condition-skiplist";
          break;
      }
    }

    var requestResult = this._collection._database._connection.PUT(
      "/_api/simple/" + method, JSON.stringify(data));

    arangosh.checkRequestResult(requestResult);

    this._execution = new ArangoQueryCursor(this._collection._database, requestResult);

    if (requestResult.hasOwnProperty("count")) {
      this._countQuery = requestResult.count;
      this._countTotal = requestResult.count;
    }
  }
};



////////////////////////////////////////////////////////////////////////////////
/// @brief executes a range query
////////////////////////////////////////////////////////////////////////////////

SimpleQueryRange.prototype.execute = function (batchSize) {
  if (this._execution === null) {
    if (batchSize !== undefined && batchSize > 0) {
      this._batchSize = batchSize;
    }

    var data = {
      collection: this._collection.name(),
      attribute: this._attribute,
      right: this._right,
      left: this._left,
      closed: this._type === 1
    };

    if (this._limit !== null) {
      data.limit = this._limit;
    }

    if (this._skip !== null) {
      data.skip = this._skip;
    }

    if (this._batchSize !== null) {
      data.batchSize = this._batchSize;
    }

    var requestResult = this._collection._database._connection.PUT(
      "/_api/simple/range", JSON.stringify(data));

    arangosh.checkRequestResult(requestResult);

    this._execution = new ArangoQueryCursor(this._collection._database, requestResult);

    if (requestResult.hasOwnProperty("count")) {
      this._countQuery = requestResult.count;
    }
  }
};



////////////////////////////////////////////////////////////////////////////////
/// @brief executes a near query
////////////////////////////////////////////////////////////////////////////////

SimpleQueryNear.prototype.execute = function (batchSize) {
  if (this._execution === null) {
    if (batchSize !== undefined && batchSize > 0) {
      this._batchSize = batchSize;
    }

    var data = {
      collection: this._collection.name(),
      latitude: this._latitude,
      longitude: this._longitude
    };

    if (this._limit !== null) {
      data.limit = this._limit;
    }

    if (this._skip !== null) {
      data.skip = this._skip;
    }

    if (this._index !== null) {
      data.geo = this._index;
    }

    if (this._distance !== null) {
      data.distance = this._distance;
    }

    if (this._batchSize !== null) {
      data.batchSize = this._batchSize;
    }

    var requestResult = this._collection._database._connection.PUT(
      "/_api/simple/near", JSON.stringify(data));

    arangosh.checkRequestResult(requestResult);

    this._execution = new ArangoQueryCursor(this._collection._database, requestResult);

    if (requestResult.hasOwnProperty("count")) {
      this._countQuery = requestResult.count;
    }
  }
};



////////////////////////////////////////////////////////////////////////////////
/// @brief executes a within query
////////////////////////////////////////////////////////////////////////////////

SimpleQueryWithin.prototype.execute = function (batchSize) {
  if (this._execution === null) {
    if (batchSize !== undefined && batchSize > 0) {
      this._batchSize = batchSize;
    }

    var data = {
      collection: this._collection.name(),
      latitude: this._latitude,
      longitude: this._longitude,
      radius: this._radius
    };

    if (this._limit !== null) {
      data.limit = this._limit;
    }

    if (this._skip !== null) {
      data.skip = this._skip;
    }

    if (this._index !== null) {
      data.geo = this._index;
    }

    if (this._distance !== null) {
      data.distance = this._distance;
    }

    if (this._batchSize !== null) {
      data.batchSize = this._batchSize;
    }

    var requestResult = this._collection._database._connection.PUT(
      "/_api/simple/within", JSON.stringify(data));

    arangosh.checkRequestResult(requestResult);

    this._execution = new ArangoQueryCursor(this._collection._database, requestResult);

    if (requestResult.hasOwnProperty("count")) {
      this._countQuery = requestResult.count;
    }
  }
};



////////////////////////////////////////////////////////////////////////////////
/// @brief executes a withinRectangle query
////////////////////////////////////////////////////////////////////////////////

SimpleQueryWithinRectangle.prototype.execute = function (batchSize) {
  if (this._execution === null) {
    if (batchSize !== undefined && batchSize > 0) {
      this._batchSize = batchSize;
    }

    var data = {
      collection: this._collection.name(),
      latitude1: this._latitude1,
      longitude1: this._longitude1,
      latitude2: this._latitude2,
      longitude2: this._longitude2
    };

    if (this._limit !== null) {
      data.limit = this._limit;
    }

    if (this._skip !== null) {
      data.skip = this._skip;
    }

    if (this._index !== null) {
      data.geo = this._index;
    }

    if (this._distance !== null) {
      data.distance = this._distance;
    }

    if (this._batchSize !== null) {
      data.batchSize = this._batchSize;
    }

    var requestResult = this._collection._database._connection.PUT(
      "/_api/simple/within-rectangle", JSON.stringify(data));

    arangosh.checkRequestResult(requestResult);

    this._execution = new ArangoQueryCursor(this._collection._database, requestResult);

    if (requestResult.hasOwnProperty("count")) {
      this._countQuery = requestResult.count;
    }
  }
};



////////////////////////////////////////////////////////////////////////////////
/// @brief executes a fulltext query
////////////////////////////////////////////////////////////////////////////////

SimpleQueryFulltext.prototype.execute = function (batchSize) {
  if (this._execution === null) {
    if (batchSize !== undefined && batchSize > 0) {
      this._batchSize = batchSize;
    }

    var data = {
      collection: this._collection.name(),
      attribute: this._attribute,
      query: this._query
    };

    if (this._limit !== null) {
      data.limit = this._limit;
    }

    if (this._index !== null) {
      data.index = this._index;
    }

    if (this._skip !== null) {
      data.skip = this._skip;
    }

    if (this._batchSize !== null) {
      data.batchSize = this._batchSize;
    }

    var requestResult = this._collection._database._connection.PUT(
      "/_api/simple/fulltext", JSON.stringify(data));

    arangosh.checkRequestResult(requestResult);

    this._execution = new ArangoQueryCursor(this._collection._database, requestResult);

    if (requestResult.hasOwnProperty("count")) {
      this._countQuery = requestResult.count;
    }
  }
};


exports.GeneralArrayCursor = GeneralArrayCursor;
exports.SimpleQueryAll = SimpleQueryAll;
exports.SimpleQueryArray = SimpleQueryArray;
exports.SimpleQueryByExample = SimpleQueryByExample;
exports.SimpleQueryByCondition = SimpleQueryByCondition;
exports.SimpleQueryFulltext = SimpleQueryFulltext;
exports.SimpleQueryGeo = SimpleQueryGeo;
exports.SimpleQueryNear = SimpleQueryNear;
exports.SimpleQueryRange = SimpleQueryRange;
exports.SimpleQueryWithin = SimpleQueryWithin;
exports.SimpleQueryWithinRectangle = SimpleQueryWithinRectangle;