/*
Copyright © The ESO Authors

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

	https://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.
*/
package fake

import (
	"errors"
	"fmt"
	"math"

	"github.com/go-chef/chef"
)

const (
	CORRECTUSER = "correctUser"
	testitem    = "item03"
	DatabagName = "databag01"
)

type ChefMockClient struct {
	getItem   func(databagName string, databagItem string) (item chef.DataBagItem, err error)
	listItems func(name string) (data *chef.DataBagListResult, err error)
	getUser   func(name string) (user chef.User, err error)
}

func (mc *ChefMockClient) GetItem(databagName, databagItem string) (item chef.DataBagItem, err error) {
	return mc.getItem(databagName, databagItem)
}

func (mc *ChefMockClient) ListItems(name string) (data *chef.DataBagListResult, err error) {
	return mc.listItems(name)
}

func (mc *ChefMockClient) Get(name string) (user chef.User, err error) {
	if name == CORRECTUSER {
		user = chef.User{
			UserName: name,
		}
		err = nil
	} else {
		user = chef.User{}
		err = errors.New("message")
	}
	return user, err
}

func (mc *ChefMockClient) WithItem(_, _ string, _ error) {
	if mc != nil {
		mc.getItem = func(dataBagName, databagItemName string) (item chef.DataBagItem, err error) {
			ret := make(map[string]any)
			switch {
			case dataBagName == DatabagName && databagItemName == "item01":
				jsonstring := `{"id":"` + dataBagName + `-` + databagItemName + `","some_key":"fe7f29ede349519a1","some_password":"dolphin_123zc","some_username":"testuser"}`
				ret[databagItemName] = jsonstring
			case dataBagName == "databag03" && databagItemName == testitem:
				jsonMap := make(map[string]string)
				jsonMap["id"] = testitem
				jsonMap["findProperty"] = "foundProperty"
				return jsonMap, nil
			case dataBagName == DatabagName && databagItemName == testitem:
				return math.Inf(1), nil
			default:
				str := "https://chef.com/organizations/dev/data/" + dataBagName + "/" + databagItemName + ": 404"
				return nil, errors.New(str)
			}
			return ret, nil
		}
	}
}

func (mc *ChefMockClient) WithListItems(_ string, _ error) {
	if mc != nil {
		mc.listItems = func(databagName string) (data *chef.DataBagListResult, err error) {
			ret := make(chef.DataBagListResult)
			if databagName == DatabagName {
				jsonstring := fmt.Sprintf("https://chef.com/organizations/dev/data/%s/item01", databagName)
				ret["item01"] = jsonstring
			} else {
				return nil, fmt.Errorf("data bag not found: %s", databagName)
			}
			return &ret, nil
		}
	}
}

func (mc *ChefMockClient) WithUser(_ string, _ error) {
	if mc != nil {
		mc.getUser = func(name string) (user chef.User, err error) {
			return chef.User{
				UserName: name,
			}, nil
		}
	}
}
