git

type MockOperations struct {
	DefaultBranch    string
	CurrentBranch    string
	IsClean          bool
	BranchExistsMap  map[string]bool // Map of branch names to whether they exist
	CreatedBranches  []string
	SwitchedBranches []string
	AddedFiles       []string
	Commits          []string
	Pushes           []struct{ Remote, Branch string }
	CreatedPRs       []struct {
		Base, Head, Title, Body string
		Draft                   bool
	}
	PRURLToReturn string

	// Error fields for simulating failures
	DefaultBranchErr error
	CurrentBranchErr error
	IsCleanErr       error
	BranchExistsErr  error
	CreateBranchErr  error
	SwitchBranchErr  error
	AddFileErr       error
	CommitErr        error
	PushErr          error
	CreatePRErr      error
}

type Operations interface {
	// GetDefaultBranch returns the default branch name for the repository.
	GetDefaultBranch() (string, error)
	// GetCurrentBranch returns the current branch name.
	GetCurrentBranch() (string, error)
	// IsWorkingTreeClean checks if the working tree is clean (no uncommitted changes).
	IsWorkingTreeClean() (bool, error)
	// BranchExists checks if a branch exists locally or on remote.
	BranchExists(name, remote string) (bool, error)
	// CreateBranch creates and switches to a new branch.
	CreateBranch(name string) error
	// SwitchBranch switches to an existing branch.
	SwitchBranch(name string) error
	// AddFile stages a file for commit.
	AddFile(path string) error
	// Commit commits staged changes with the given message.
	Commit(message string) error
	// Push pushes the current branch to the specified remote.
	Push(remote, branch string) error
	// CreatePR creates a pull request using GitHub CLI.
	CreatePR(base, head, title, body string, draft bool) (string, error)
}

type RealOperations struct {
	// RepoDir is the repository directory to operate on.
	RepoDir string
}