package spin

import (
	"os/exec"

	"github.com/charmbracelet/bubbles/spinner"
	tea "github.com/charmbracelet/bubbletea"
)

type model struct {
	spinner spinner.Model
	title   string
	command []string
}

type finishCommandMsg struct{ output string }

func commandStart(command []string) tea.Cmd {
	return func() tea.Msg {
		var args []string
		if len(command) > 1 {
			args = command[1:]
		}
		out, _ := exec.Command(command[0], args...).Output()
		return finishCommandMsg{output: string(out)}
	}
}

func (m model) Init() tea.Cmd {
	return tea.Batch(
		m.spinner.Tick,
		commandStart(m.command),
	)
}
func (m model) View() string { return m.spinner.View() + " " + m.title }

func (m model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
	var cmd tea.Cmd
	switch msg := msg.(type) {
	case finishCommandMsg:
		return m, tea.Quit
	case tea.KeyMsg:
		switch msg.String() {
		case "ctrl+c":
			return m, tea.Quit
		}
	}

	m.spinner, cmd = m.spinner.Update(msg)
	return m, cmd
}