package dashboard

import (
	"context"
	"fmt"

	tea "github.com/charmbracelet/bubbletea"

	"github.com/MDietermann/ArduinoArchSetup/internal/engine"
	"github.com/MDietermann/ArduinoArchSetup/internal/module"
	"github.com/MDietermann/ArduinoArchSetup/internal/tui"
)

// Run displays the dashboard while engine.Run executes the selected modules.
// Returns the engine summary (for writeState) and the top-level error, if any.
func Run(ctx context.Context, reg *module.Registry, state tui.WizardState, halt bool) (engine.Summary, error) {
	selected := state.SelectedIDs()
	nameByID := make(map[string]string, len(state.Modules))
	for _, m := range state.Modules {
		nameByID[m.ID] = m.Name
	}

	m := NewModel(selected, nameByID)
	p := tea.NewProgram(m, tea.WithContext(ctx))

	reporter := tui.NewTeaReporter(p)

	go func() {
		summary, err := engine.Run(ctx, reg, engine.RunOptions{
			Selected:    selected,
			HaltOnError: halt,
			Reporter:    reporter,
		})
		p.Send(DoneMsg{Summary: summary, Err: err})
	}()

	if _, err := p.Run(); err != nil {
		return engine.Summary{}, fmt.Errorf("tui run: %w", err)
	}

	var sum engine.Summary
	if m.Summary() != nil {
		sum = *m.Summary()
	}
	return sum, m.RunErr()
}