--[[ 
  Swagger Petstore
 
  This is a sample server Petstore server.  You can find out more about Swagger at [http://swagger.io](http://swagger.io) or on [irc.freenode.net, #swagger](http://swagger.io/irc/).  For this sample, you can use the api key `special-key` to test the authorization filters.
 
  OpenAPI spec version: 1.0.0
  Contact: apiteam@swagger.io
  Generated by: https://github.com/swagger-api/swagger-codegen.git
]]

--package petstore

local http_request = require "http.request"
local http_util = require "http.util"
local dkjson = require "dkjson"
local basexx = require "basexx"

-- model import
local petstore_pet_api = require "petstore.api.pet_api"

local petstore= {}
local petstore_mt = {
	__name = "pet_api";
	__index = petstore;
}

local function new_pet_api(host, basePath, schemes)
	local schemes_map = {}
	for _,v in ipairs(schemes) do
		schemes_map[v] = v
	end
	local default_scheme = schemes_map.https or schemes_map.http
	return setmetatable({
		host = host;
		basePath = basePath or "http://petstore.swagger.io/v2";
		schemes = schemes_map;
		default_scheme = default_scheme;
		http_username = nil;
		http_password = nil;
		api_key = {};
		access_token = nil;
	}, petstore_mt)
end

function pet_api:add_pet(body)
	local req = http_request.new_from_uri({
		scheme = self.default_scheme;
		host = self.host;
		path = string.format("%s/pet",
			self.basePath);
	})

	-- set HTTP verb
	req.headers:upsert(":method", "POST")
	-- TODO: create a function to select proper accept
	-- ref: https://github.com/swagger-api/swagger-codegen/pull/6252#issuecomment-321199879
	--local var_content_type = { "application/json", "application/xml" }
	req.headers:upsert("accept", "application/json")

	-- TODO: create a function to select proper content-type
	-- ref: https://github.com/swagger-api/swagger-codegen/pull/6252#issuecomment-321199879
	--local var_accept = { "application/xml", "application/json" }
	req.headers:upsert("content-type", "application/xml")

	req:set_body(dkjson.encode(body))

	-- oAuth
	req.headers:upsert("authorization", "Bearer " .. self.access_token)

	-- make the HTTP call
	local headers, stream, errno = req:go()
	if not headers then
		return nil, stream, errno
	end
	local http_status = headers:get(":status")
	if http_status:sub(1,1) == "2" then
		return nil, headers
	else
		local body, err, errno2 = stream:get_body_as_string()
		if not body then
			return nil, err, errno2
		end
		stream:shutdown()
		-- return the error message (http body)
		return nil, http_status, body
	end
end

function pet_api:delete_pet(pet_id, api_key)
	local req = http_request.new_from_uri({
		scheme = self.default_scheme;
		host = self.host;
		path = string.format("%s/pet/%s",
			self.basePath, pet_id);
	})

	-- set HTTP verb
	req.headers:upsert(":method", "DELETE")
	-- TODO: create a function to select proper content-type
	-- ref: https://github.com/swagger-api/swagger-codegen/pull/6252#issuecomment-321199879
	--local var_accept = { "application/xml", "application/json" }
	req.headers:upsert("content-type", "application/xml")

	req.headers:upsert("api_key", api_key)
	-- oAuth
	req.headers:upsert("authorization", "Bearer " .. self.access_token)

	-- make the HTTP call
	local headers, stream, errno = req:go()
	if not headers then
		return nil, stream, errno
	end
	local http_status = headers:get(":status")
	if http_status:sub(1,1) == "2" then
		return nil, headers
	else
		local body, err, errno2 = stream:get_body_as_string()
		if not body then
			return nil, err, errno2
		end
		stream:shutdown()
		-- return the error message (http body)
		return nil, http_status, body
	end
end

function pet_api:find_pets_by_status(status)
	local req = http_request.new_from_uri({
		scheme = self.default_scheme;
		host = self.host;
		path = string.format("%s/pet/findByStatus?status=%s",
			self.basePath, http_util.encodeURIComponent(status));
	})

	-- set HTTP verb
	req.headers:upsert(":method", "GET")
	-- TODO: create a function to select proper content-type
	-- ref: https://github.com/swagger-api/swagger-codegen/pull/6252#issuecomment-321199879
	--local var_accept = { "application/xml", "application/json" }
	req.headers:upsert("content-type", "application/xml")

	-- oAuth
	req.headers:upsert("authorization", "Bearer " .. self.access_token)

	-- make the HTTP call
	local headers, stream, errno = req:go()
	if not headers then
		return nil, stream, errno
	end
	local http_status = headers:get(":status")
	if http_status:sub(1,1) == "2" then
		local body, err, errno2 = stream:get_body_as_string()
		-- exception when getting the HTTP body
		if not body then
			return nil, err, errno2
		end
		stream:shutdown()
		local result, _, err3 = dkjson.decode(body)
		-- exception when decoding the HTTP body
		if result == nil then
			return nil, err3
		end
		for _, ob in ipairs(result) do
			cast_pet(ob)
		end
		return result, headers
	else
		local body, err, errno2 = stream:get_body_as_string()
		if not body then
			return nil, err, errno2
		end
		stream:shutdown()
		-- return the error message (http body)
		return nil, http_status, body
	end
end

function pet_api:find_pets_by_tags(tags)
	local req = http_request.new_from_uri({
		scheme = self.default_scheme;
		host = self.host;
		path = string.format("%s/pet/findByTags?tags=%s",
			self.basePath, http_util.encodeURIComponent(tags));
	})

	-- set HTTP verb
	req.headers:upsert(":method", "GET")
	-- TODO: create a function to select proper content-type
	-- ref: https://github.com/swagger-api/swagger-codegen/pull/6252#issuecomment-321199879
	--local var_accept = { "application/xml", "application/json" }
	req.headers:upsert("content-type", "application/xml")

	-- oAuth
	req.headers:upsert("authorization", "Bearer " .. self.access_token)

	-- make the HTTP call
	local headers, stream, errno = req:go()
	if not headers then
		return nil, stream, errno
	end
	local http_status = headers:get(":status")
	if http_status:sub(1,1) == "2" then
		local body, err, errno2 = stream:get_body_as_string()
		-- exception when getting the HTTP body
		if not body then
			return nil, err, errno2
		end
		stream:shutdown()
		local result, _, err3 = dkjson.decode(body)
		-- exception when decoding the HTTP body
		if result == nil then
			return nil, err3
		end
		for _, ob in ipairs(result) do
			cast_pet(ob)
		end
		return result, headers
	else
		local body, err, errno2 = stream:get_body_as_string()
		if not body then
			return nil, err, errno2
		end
		stream:shutdown()
		-- return the error message (http body)
		return nil, http_status, body
	end
end

function pet_api:get_pet_by_id(pet_id)
	local req = http_request.new_from_uri({
		scheme = self.default_scheme;
		host = self.host;
		path = string.format("%s/pet/%s",
			self.basePath, pet_id);
	})

	-- set HTTP verb
	req.headers:upsert(":method", "GET")
	-- TODO: create a function to select proper content-type
	-- ref: https://github.com/swagger-api/swagger-codegen/pull/6252#issuecomment-321199879
	--local var_accept = { "application/xml", "application/json" }
	req.headers:upsert("content-type", "application/xml")

	-- api key in headers 'api_key'
	req.headers:upsert("api_key", api_key['api_key'])

	-- make the HTTP call
	local headers, stream, errno = req:go()
	if not headers then
		return nil, stream, errno
	end
	local http_status = headers:get(":status")
	if http_status:sub(1,1) == "2" then
		local body, err, errno2 = stream:get_body_as_string()
		-- exception when getting the HTTP body
		if not body then
			return nil, err, errno2
		end
		stream:shutdown()
		local result, _, err3 = dkjson.decode(body)
		-- exception when decoding the HTTP body
		if result == nil then
			return nil, err3
		end
		return cast_pet(result), headers
	else
		local body, err, errno2 = stream:get_body_as_string()
		if not body then
			return nil, err, errno2
		end
		stream:shutdown()
		-- return the error message (http body)
		return nil, http_status, body
	end
end

function pet_api:update_pet(body)
	local req = http_request.new_from_uri({
		scheme = self.default_scheme;
		host = self.host;
		path = string.format("%s/pet",
			self.basePath);
	})

	-- set HTTP verb
	req.headers:upsert(":method", "PUT")
	-- TODO: create a function to select proper accept
	-- ref: https://github.com/swagger-api/swagger-codegen/pull/6252#issuecomment-321199879
	--local var_content_type = { "application/json", "application/xml" }
	req.headers:upsert("accept", "application/json")

	-- TODO: create a function to select proper content-type
	-- ref: https://github.com/swagger-api/swagger-codegen/pull/6252#issuecomment-321199879
	--local var_accept = { "application/xml", "application/json" }
	req.headers:upsert("content-type", "application/xml")

	req:set_body(dkjson.encode(body))

	-- oAuth
	req.headers:upsert("authorization", "Bearer " .. self.access_token)

	-- make the HTTP call
	local headers, stream, errno = req:go()
	if not headers then
		return nil, stream, errno
	end
	local http_status = headers:get(":status")
	if http_status:sub(1,1) == "2" then
		return nil, headers
	else
		local body, err, errno2 = stream:get_body_as_string()
		if not body then
			return nil, err, errno2
		end
		stream:shutdown()
		-- return the error message (http body)
		return nil, http_status, body
	end
end

function pet_api:update_pet_with_form(pet_id, name, status)
	local req = http_request.new_from_uri({
		scheme = self.default_scheme;
		host = self.host;
		path = string.format("%s/pet/%s",
			self.basePath, pet_id);
	})

	-- set HTTP verb
	req.headers:upsert(":method", "POST")
	-- TODO: create a function to select proper accept
	-- ref: https://github.com/swagger-api/swagger-codegen/pull/6252#issuecomment-321199879
	--local var_content_type = { "application/x-www-form-urlencoded" }
	req.headers:upsert("accept", "application/x-www-form-urlencoded")

	-- TODO: create a function to select proper content-type
	-- ref: https://github.com/swagger-api/swagger-codegen/pull/6252#issuecomment-321199879
	--local var_accept = { "application/xml", "application/json" }
	req.headers:upsert("content-type", "application/xml")

	req:set_body(http_util.dict_to_query({
		["name"] = name;
		["status"] = status;
	}))
	-- oAuth
	req.headers:upsert("authorization", "Bearer " .. self.access_token)

	-- make the HTTP call
	local headers, stream, errno = req:go()
	if not headers then
		return nil, stream, errno
	end
	local http_status = headers:get(":status")
	if http_status:sub(1,1) == "2" then
		return nil, headers
	else
		local body, err, errno2 = stream:get_body_as_string()
		if not body then
			return nil, err, errno2
		end
		stream:shutdown()
		-- return the error message (http body)
		return nil, http_status, body
	end
end

function pet_api:upload_file(pet_id, additional_metadata, file)
	local req = http_request.new_from_uri({
		scheme = self.default_scheme;
		host = self.host;
		path = string.format("%s/pet/%s/uploadImage",
			self.basePath, pet_id);
	})

	-- set HTTP verb
	req.headers:upsert(":method", "POST")
	-- TODO: create a function to select proper accept
	-- ref: https://github.com/swagger-api/swagger-codegen/pull/6252#issuecomment-321199879
	--local var_content_type = { "multipart/form-data" }
	req.headers:upsert("accept", "multipart/form-data")

	-- TODO: create a function to select proper content-type
	-- ref: https://github.com/swagger-api/swagger-codegen/pull/6252#issuecomment-321199879
	--local var_accept = { "application/json" }
	req.headers:upsert("content-type", "application/json")

	req:set_body(http_util.dict_to_query({
		["additionalMetadata"] = additional_metadata;
		["file"] = file;
	}))
	-- oAuth
	req.headers:upsert("authorization", "Bearer " .. self.access_token)

	-- make the HTTP call
	local headers, stream, errno = req:go()
	if not headers then
		return nil, stream, errno
	end
	local http_status = headers:get(":status")
	if http_status:sub(1,1) == "2" then
		local body, err, errno2 = stream:get_body_as_string()
		-- exception when getting the HTTP body
		if not body then
			return nil, err, errno2
		end
		stream:shutdown()
		local result, _, err3 = dkjson.decode(body)
		-- exception when decoding the HTTP body
		if result == nil then
			return nil, err3
		end
		return cast_api_response(result), headers
	else
		local body, err, errno2 = stream:get_body_as_string()
		if not body then
			return nil, err, errno2
		end
		stream:shutdown()
		-- return the error message (http body)
		return nil, http_status, body
	end
end