tui

type AIChunk struct {
	Text string
	Err  error
}

type AIPreset struct {
	Name    string
	Desc    string
	Aliases []string
}

type BootOptions struct {
	Render  render.Opts
	Version string
	// Connect dials the link, starts the engine and returns the dashboard
	// options. It runs off the UI goroutine. note reports progress and is safe
	// to call from any goroutine; every line lands in the boot log.
	Connect func(ctx context.Context, note func(level, format string, args ...any)) (Options, error)
}

type HistoryReader interface {
	Samples(market, symbol string, since, until time.Time) ([]store.Sample, error)
	FundingEvents(symbol string, since, until time.Time) ([]store.FundingEvent, error)
}

type Model struct {
	// contains filtered or unexported fields
}

type Options struct {
	Engine    *engine.Engine
	Config    *config.Config
	Notifier  *alerts.Notifier
	Evaluator *alerts.Evaluator
	Render    render.Opts
	Version   string
	// Transport returns the current link label, refreshed on every frame.
	Transport func() string
	// Save persists the configuration after an in-app edit.
	Save func() error
	// Exec runs one CLI command line and returns its captured output. The ":"
	// prompt uses it, which is why the help only documents one syntax.
	Exec func(line string) string
	// History is optional; without it the H view explains how to record data.
	History HistoryReader
	// AskLang shows the first-run language picker before anything else. The CLI
	// sets it when the config file has no language recorded and --lang was not
	// passed, which is what "first run" means in practice.
	AskLang bool
	// AIPresets lists the analysis presets for the A picker, reread on every
	// open so a new prompt file needs no restart.
	AIPresets func() []AIPreset
	// AI opens a streaming analysis run. Nil disables the pane, which is what
	// happens when no model is configured.
	AI func(ctx context.Context, preset, symbol string) (<-chan AIChunk, error)
	// ShowGuide runs the walkthrough once, right after the banner clears. The CLI
	// sets it while general.guide_seen is still false.
	ShowGuide bool
	// SwitchMarket rebinds the data layer to another venue and persists the
	// choice. It blocks on a link reprobe, so the model calls it off the update
	// loop. Nil hides the M key.
	SwitchMarket func(ctx context.Context, kind string) error
}