/*
 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 config

import (
	"fmt"
	"strings"

	"opendev.org/airship/airshipctl/pkg/remote/redfish"
	redfishdell "opendev.org/airship/airshipctl/pkg/remote/redfish/vendors/dell"
)

// ErrIncompatibleAuthOptions is returned when incompatible
// AuthTypes are provided
type ErrIncompatibleAuthOptions struct {
	ForbiddenOptions []string
	AuthType         string
}

// NewErrIncompatibleAuthOptions returns Error of type
// ErrIncompatibleAuthOptions
func NewErrIncompatibleAuthOptions(fo []string, ao string) error {
	return ErrIncompatibleAuthOptions{
		ForbiddenOptions: fo,
		AuthType:         ao,
	}
}

// Error of type ErrIncompatibleAuthOptions is returned when
// ssh-pass type is selected and http-pass, ssh-key or key-pass
// options are defined
func (e ErrIncompatibleAuthOptions) Error() string {
	return fmt.Sprintf("Cannot use %s options with an auth type %s", e.ForbiddenOptions, e.AuthType)
}

// ErrAuthTypeNotSupported is returned when wrong AuthType is provided
type ErrAuthTypeNotSupported struct {
}

func (e ErrAuthTypeNotSupported) Error() string {
	return "Invalid Auth type. Allowed types: " + strings.Join(AllowedAuthTypes, ",")
}

// ErrRepoSpecRequiresURL is returned when repository URL is not specified
type ErrRepoSpecRequiresURL struct {
}

func (e ErrRepoSpecRequiresURL) Error() string {
	return "Repository spec requires url."
}

// ErrMutuallyExclusiveCheckout is returned if
// mutually exclusive options are given as checkout options
type ErrMutuallyExclusiveCheckout struct {
}

func (e ErrMutuallyExclusiveCheckout) Error() string {
	return "Checkout mutually exclusive, use either: commit-hash, branch or tag."
}

// ErrRepositoryNotFound is returned if repository is empty
// when using in set-manifest
type ErrRepositoryNotFound struct {
	Name string
}

func (e ErrRepositoryNotFound) Error() string {
	return fmt.Sprintf("Repository %q not found.", e.Name)
}

// ErrMissingRepositoryName is returned if repository name is empty
// when using in set-manifest
type ErrMissingRepositoryName struct {
	RepoType string
}

func (e ErrMissingRepositoryName) Error() string {
	return fmt.Sprintf("Missing '%s' repository name.", e.RepoType)
}

// ErrMissingRepoURL is returned if repository is empty
// when using --phase in set-manifest
type ErrMissingRepoURL struct {
}

func (e ErrMissingRepoURL) Error() string {
	return "A valid URL should be specified."
}

// ErrMissingRepoCheckoutOptions is returned if repository checkout
// options is empty in set-manifest
type ErrMissingRepoCheckoutOptions struct {
}

func (e ErrMissingRepoCheckoutOptions) Error() string {
	return "Missing repository checkout options."
}

// ErrInvalidConfig returned in case of incorrect configuration
type ErrInvalidConfig struct {
	What string
}

func (e ErrInvalidConfig) Error() string {
	return fmt.Sprintf("Invalid configuration: %s", e.What)
}

// ErrMissingConfig returned in case of missing configuration
type ErrMissingConfig struct {
	What string
}

func (e ErrMissingConfig) Error() string {
	return "Missing configuration: " + e.What
}

// ErrConfigFailed returned in case of failure during configuration
type ErrConfigFailed struct {
}

func (e ErrConfigFailed) Error() string {
	return "Configuration failed to complete."
}

// ErrManagementConfigurationNotFound describes a situation in which a user has attempted to reference a management
// configuration that cannot be referenced.
type ErrManagementConfigurationNotFound struct {
	Name string
}

func (e ErrManagementConfigurationNotFound) Error() string {
	return fmt.Sprintf("Unknown management configuration '%s'.", e.Name)
}

// ErrEncryptionConfigurationNotFound describes a situation in which a user has attempted to reference an encryption
// configuration that cannot be referenced.
type ErrEncryptionConfigurationNotFound struct {
	Name string
}

func (e ErrEncryptionConfigurationNotFound) Error() string {
	return fmt.Sprintf("Unknown encryption configuration '%s'.", e.Name)
}

// ErrMissingCurrentContext returned in case --current used without setting current-context
type ErrMissingCurrentContext struct {
}

func (e ErrMissingCurrentContext) Error() string {
	return "Current context must be set before using --current flag."
}

// ErrMissingManagementConfiguration means the management configuration was not defined for the active cluster.
type ErrMissingManagementConfiguration struct {
	context *Context
}

func (e ErrMissingManagementConfiguration) Error() string {
	return fmt.Sprintf("Management configuration %s for cluster %s undefined.", e.context.ManagementConfiguration,
		e.context.NameInKubeconf)
}

// ErrMissingPhaseRepo returned when Phase Repository is not set in context manifest
type ErrMissingPhaseRepo struct {
}

func (e ErrMissingPhaseRepo) Error() string {
	return "Current context manifest must have a phase repository set."
}

// ErrMissingPhaseDocument returned when appropriate Phase document was not found in the filesystem
type ErrMissingPhaseDocument struct {
	PhaseName string
}

func (e ErrMissingPhaseDocument) Error() string {
	return fmt.Sprintf("Phase document '%s' was not found. "+
		"You can initialize it using 'airshipctl document init %s' command.", e.PhaseName, e.PhaseName)
}

// ErrConflictingAuthOptions returned in case both token and username/password is set at same time
type ErrConflictingAuthOptions struct {
}

func (e ErrConflictingAuthOptions) Error() string {
	return "Specifying token and username/password is not allowed at the same time."
}

// ErrConflictingClusterOptions returned when both certificate-authority and
// insecure-skip-tls-verify is set at same time
type ErrConflictingClusterOptions struct {
}

func (e ErrConflictingClusterOptions) Error() string {
	return "Specifying certificate-authority and insecure-skip-tls-verify mode is not allowed at the same time."
}

// ErrConflictingContextOptions returned when both context and --current is set at same time
type ErrConflictingContextOptions struct {
}

func (e ErrConflictingContextOptions) Error() string {
	return "Specifying context and --current Flag is not allowed at the same time."
}

// ErrEmptyContextName returned when empty context name is set
type ErrEmptyContextName struct {
}

func (e ErrEmptyContextName) Error() string {
	return "Context name must not be empty."
}

// ErrDecodingCredentials returned when the given string cannot be decoded
type ErrDecodingCredentials struct {
	Given string
}

func (e ErrDecodingCredentials) Error() string {
	return fmt.Sprintf("Error decoding credentials. String '%s' cannot not be decoded", e.Given)
}

// ErrUnknownManagementType describes a situation in which an unknown management type is listed in the airshipctl
// config.
type ErrUnknownManagementType struct {
	Type string
}

func (e ErrUnknownManagementType) Error() string {
	return fmt.Sprintf("Unknown management type '%s'. Known types include '%s' and '%s'.", e.Type,
		redfish.ClientType, redfishdell.ClientType)
}

// ErrMissingManifestName is returned when manifest name is empty
type ErrMissingManifestName struct {
}

func (e ErrMissingManifestName) Error() string {
	return "missing manifest name"
}

// ErrMissingEncryptionConfigName is returned when encryption config name is empty
type ErrMissingEncryptionConfigName struct {
}

func (e ErrMissingEncryptionConfigName) Error() string {
	return "missing encryption config name"
}

// ErrMutuallyExclusiveEncryptionConfigType is returned when encryption config specifies both
// local key files and secret information for keys stored as secrets in the apiserver
type ErrMutuallyExclusiveEncryptionConfigType struct {
}

func (e ErrMutuallyExclusiveEncryptionConfigType) Error() string {
	return "Specify mutually exclusive encryption config sources, use either: " +
		"--decryption-key-path/--decryption-key-path or --secret-name/--secret-namespace."
}

// ErrInvalidEncryptionKeyPath is returned when encryption config specifies only one of
// encryption and decryption keys
type ErrInvalidEncryptionKeyPath struct {
}

func (e ErrInvalidEncryptionKeyPath) Error() string {
	return "Specify both encryption and decryption keys when setting encryption config"
}

// ErrInvalidEncryptionKey is returned when encryption config specifies only one of
// encryption keys secret name and namespace
type ErrInvalidEncryptionKey struct {
}

func (e ErrInvalidEncryptionKey) Error() string {
	return "Specify both secret name and namespace when setting encryption config"
}

// ErrMissingFlag is returned when flag is not provided
type ErrMissingFlag struct {
	FlagName string
}

func (e ErrMissingFlag) Error() string {
	return fmt.Sprintf("missing flag, specify a --%s to embed", e.FlagName)
}

// ErrCheckFile is returned if there is error when checking file on FS
type ErrCheckFile struct {
	FlagName    string
	Path        string
	InternalErr error
}

func (e ErrCheckFile) Error() string {
	return fmt.Sprintf("could not read %s data from '%s': %v", e.FlagName, e.Path, e.InternalErr)
}

// ErrConfigFileExists is returned when there is an existing file at specified location
type ErrConfigFileExists struct {
	Path string
}

func (e ErrConfigFileExists) Error() string {
	return fmt.Sprintf("could not create default config at %s, file already exists", e.Path)
}