package errs

import "errors"

// 通用错误
var (
	ErrNotFound     = errors.New("not found")
	ErrInvalidInput = errors.New("invalid input")
	ErrUnauthorized = errors.New("unauthorized")
	ErrDuplicate    = errors.New("duplicate")
)

// CLI 错误
var (
	ErrMissingRequiredFlag = errors.New("missing required flag")
	ErrInvalidFlagValue    = errors.New("invalid flag value")
)

// Repository 错误
var (
	ErrExecFailed  = errors.New("database exec failed")
	ErrQueryFailed = errors.New("database query failed")
)

// Overlay 错误
var (
	ErrOverlayNotMatched = errors.New("overlay did not match")
	ErrNestedOutput      = errors.New("output directory must not be nested inside source directory")
	ErrOutputExists      = errors.New("output directory already exists")
	ErrSourceNotDir      = errors.New("source must be a directory")
	ErrPatchFileNotFound = errors.New("patch file not found")
	ErrPatchApplyFailed  = errors.New("failed to apply patch")
)