--[[
  OpenAPI Petstore

  This is a sample server Petstore server. For this sample, you can use the api key `special-key` to test the authorization filters.

  The version of the OpenAPI document: 1.0.0
  
  Generated by: https://openapi-generator.tech
]]

--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_user = require "petstore.model.user"

local user_api = {}
local user_api_mt = {
	__name = "user_api";
	__index = user_api;
}

local function new_user_api(authority, 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
	local host, port = http_util.split_authority(authority, default_scheme)
	return setmetatable({
		host = host;
		port = port;
		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;
	}, user_api_mt)
end

function user_api:create_user(user)
	local req = http_request.new_from_uri({
		scheme = self.default_scheme;
		host = self.host;
		port = self.port;
		path = string.format("%s/user",
			self.basePath);
	})

	-- set HTTP verb
	req.headers:upsert(":method", "POST")
	-- TODO: create a function to select proper accept
	--local var_content_type = { "application/json" }
	req.headers:upsert("accept", "application/json")

	req:set_body(dkjson.encode(user))

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

	-- 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 user_api:create_users_with_array_input(user)
	local req = http_request.new_from_uri({
		scheme = self.default_scheme;
		host = self.host;
		port = self.port;
		path = string.format("%s/user/createWithArray",
			self.basePath);
	})

	-- set HTTP verb
	req.headers:upsert(":method", "POST")
	-- TODO: create a function to select proper accept
	--local var_content_type = { "application/json" }
	req.headers:upsert("accept", "application/json")

	req:set_body(dkjson.encode(user))

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

	-- 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 user_api:create_users_with_list_input(user)
	local req = http_request.new_from_uri({
		scheme = self.default_scheme;
		host = self.host;
		port = self.port;
		path = string.format("%s/user/createWithList",
			self.basePath);
	})

	-- set HTTP verb
	req.headers:upsert(":method", "POST")
	-- TODO: create a function to select proper accept
	--local var_content_type = { "application/json" }
	req.headers:upsert("accept", "application/json")

	req:set_body(dkjson.encode(user))

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

	-- 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 user_api:delete_user(username)
	local req = http_request.new_from_uri({
		scheme = self.default_scheme;
		host = self.host;
		port = self.port;
		path = string.format("%s/user/%s",
			self.basePath, username);
	})

	-- set HTTP verb
	req.headers:upsert(":method", "DELETE")
	-- api key in headers 'api_key'
	if self.api_key['api_key'] then
		req.headers:upsert("api_key", self.api_key['api_key'])
	end

	-- 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 user_api:get_user_by_name(username)
	local req = http_request.new_from_uri({
		scheme = self.default_scheme;
		host = self.host;
		port = self.port;
		path = string.format("%s/user/%s",
			self.basePath, username);
	})

	-- set HTTP verb
	req.headers:upsert(":method", "GET")
	-- TODO: create a function to select proper content-type
	--local var_accept = { "application/xml", "application/json" }
	req.headers:upsert("content-type", "application/xml")


	-- 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 petstore_user.cast(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 user_api:login_user(username, password)
	local req = http_request.new_from_uri({
		scheme = self.default_scheme;
		host = self.host;
		port = self.port;
		path = string.format("%s/user/login?username=%s&password=%s",
			self.basePath, http_util.encodeURIComponent(username), http_util.encodeURIComponent(password));
	})

	-- set HTTP verb
	req.headers:upsert(":method", "GET")
	-- TODO: create a function to select proper content-type
	--local var_accept = { "application/xml", "application/json" }
	req.headers:upsert("content-type", "application/xml")


	-- 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 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 user_api:logout_user()
	local req = http_request.new_from_uri({
		scheme = self.default_scheme;
		host = self.host;
		port = self.port;
		path = string.format("%s/user/logout",
			self.basePath);
	})

	-- set HTTP verb
	req.headers:upsert(":method", "GET")
	-- api key in headers 'api_key'
	if self.api_key['api_key'] then
		req.headers:upsert("api_key", self.api_key['api_key'])
	end

	-- 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 user_api:update_user(username, user)
	local req = http_request.new_from_uri({
		scheme = self.default_scheme;
		host = self.host;
		port = self.port;
		path = string.format("%s/user/%s",
			self.basePath, username);
	})

	-- set HTTP verb
	req.headers:upsert(":method", "PUT")
	-- TODO: create a function to select proper accept
	--local var_content_type = { "application/json" }
	req.headers:upsert("accept", "application/json")

	req:set_body(dkjson.encode(user))

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

	-- 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

return {
	new = new_user_api;
}
