package session

import (
	"time"

	"github.com/fmartingr/ccrm/daemon/internal/claude"
)

// Status represents the state of a session.
type Status string

const (
	StatusStarting          Status = "starting"
	StatusActive            Status = "active"
	StatusIdle              Status = "idle"
	StatusWaitingPermission Status = "waiting_permission"
	StatusStopped           Status = "stopped"
)

// Mode represents how a session is currently being operated.
type Mode string

const (
	ModeSubprocess  Mode = "subprocess"  // daemon-controlled via subprocess protocol
	ModeInteractive Mode = "interactive" // user-attached via tmux
)

// Session tracks a Claude Code session.
type Session struct {
	Name            string    `json:"name"`
	TmuxSession     string    `json:"tmux_session"`      // always set to real tmux session name
	ProjectPath     string    `json:"project_path"`
	ClaudeSessionID string    `json:"claude_session_id"`
	TranscriptPath  string    `json:"transcript_path"`
	LogPath         string    `json:"log_path"`           // path to session JSONL log
	Status          Status    `json:"status"`
	Mode            Mode      `json:"mode"`
	IsWorktree      bool      `json:"is_worktree"`
	WorktreeBranch  string    `json:"worktree_branch"`
	CreatedAt       time.Time `json:"created_at"`
	LastEventAt     time.Time `json:"last_event_at"`
	PendingPrompts  []string  `json:"-"`
	ClaudeArgs      []string  `json:"-"` // original claude args for respawning
	ExplicitStop    bool      `json:"-"` // true when user called Stop/Kill

	// Subprocess mode only — not serialized
	Process *claude.Process `json:"-"`
}