package errors

import "fmt"

// GitError represents errors from git operations
type GitError struct {
	Command string
	Err     error
}

func (e *GitError) Error() string {
	return fmt.Sprintf("git %s failed: %v", e.Command, e.Err)
}

func (e *GitError) Unwrap() error {
	return e.Err
}

// APIError represents errors from Grok API calls
type APIError struct {
	StatusCode int
	Message    string
	Err        error
}

func (e *APIError) Error() string {
	if e.StatusCode > 0 {
		return fmt.Sprintf("API error (status %d): %s", e.StatusCode, e.Message)
	}
	return fmt.Sprintf("API error: %s", e.Message)
}

func (e *APIError) Unwrap() error {
	return e.Err
}

// FileError represents file operation errors
type FileError struct {
	Path string
	Op   string
	Err  error
}

func (e *FileError) Error() string {
	return fmt.Sprintf("file %s failed for %s: %v", e.Op, e.Path, e.Err)
}

func (e *FileError) Unwrap() error {
	return e.Err
}