config

type AttentionThresholds struct {
	ErrorRatePct         int `json:"error_rate_pct"`
	ErrorRateWindow      int `json:"error_rate_window"`
	IdleMinutes          int `json:"idle_minutes"`
	QuotaPct             int `json:"quota_pct"`
	ContextPct           int `json:"context_pct"`
	YoloUncheckedMinutes int `json:"yolo_unchecked_minutes"`
}

type ClaudeEnvFile struct {
	Comment string            `json:"_comment,omitempty"`
	Env     map[string]string `json:"env"`
}

type Config struct {
	// SchemaVersion is stamped onto config.json by the migrate runner on
	// startup. Exposed so Load/write round-trip preserves it; callers
	// should not set it explicitly — Default() and write() handle it.
	SchemaVersion int `json:"schema_version"`

	RequiredEnv             []string `json:"required_env"`
	RequiredInPath          []string `json:"required_in_path"`
	ScrollbackLines         int      `json:"scrollback_lines"`
	HealthCheckTimeoutSec   int      `json:"health_check_timeout_seconds"`
	GitCheckpointBeforeYolo bool     `json:"git_checkpoint_before_yolo"`
	DefaultMode             string   `json:"default_mode"`

	// Log rotation knobs for ~/.config/ctm/logs/<session>.jsonl.
	// A zero value means "use the built-in default" (50 MiB / 30 d / 10
	// files). To effectively disable a cap, set it to a very large number
	// rather than 0. LogPolicy() resolves zeros to defaults.
	LogMaxSizeMB  int `json:"log_max_size_mb"`
	LogMaxAgeDays int `json:"log_max_age_days"`
	LogMaxFiles   int `json:"log_max_files"`

	// Hooks maps lifecycle event names (on_attach, on_new, on_yolo,
	// on_safe, on_kill) to shell commands run when the event fires.
	// Nil / empty means no hooks. Commands run with CTM_EVENT +
	// CTM_SESSION_{NAME,UUID,MODE,WORKDIR} in the env and are bounded
	// by HookTimeoutSec seconds. See internal/hooks for the full
	// contract.
	Hooks map[string]string `json:"hooks"`

	// HookTimeoutSec is the per-hook wall-clock ceiling. Zero → default
	// (5 s). Set a very large number to effectively disable the cap.
	HookTimeoutSec int `json:"hook_timeout_seconds"`

	// Serve holds configuration for `ctm serve` (the local UI daemon).
	// Missing from old configs is fine: strict decoding tolerates absent
	// keys, and zero-valued fields fall back to built-in defaults via
	// their accessor helpers.
	Serve ServeConfig `json:"serve"`
}

type ServeConfig struct {
	Port              int                 `json:"port"`
	BearerToken       string              `json:"bearer_token"`
	WebhookURL        string              `json:"webhook_url"`
	WebhookAuth       string              `json:"webhook_auth"`
	StatuslineDumpDir string              `json:"statusline_dump_dir"`
	Attention         AttentionThresholds `json:"attention"`
}