package tui

import (
	"fmt"
	"strings"
	"testing"

	"github.com/charmbracelet/bubbles/spinner"
	"github.com/charmbracelet/bubbles/textinput"

	"once-add/internal/config"
)

// testModel builds a model without touching /etc, with components initialised
// so View() never panics.
func testModel() model {
	sp := spinner.New()
	sp.Spinner = spinner.Dot
	return model{
		customInput: textinput.New(),
		nameInput:   textinput.New(),
		spinner:     sp,
		apps: []config.App{
			{Name: "Writebook", Image: "ghcr.io/basecamp/writebook", Description: "Books", Suggested: "book"},
		},
	}
}

func TestViewAllStates(t *testing.T) {
	states := []state{
		stateMenu, stateSelectApp, stateCustomImage, stateName, stateDeploying,
		stateRemovePick, stateRemoveConfirm, stateRemoving, stateDone, stateError,
	}
	for _, st := range states {
		m := testModel()
		m.state = st
		m.name = "book"
		m.image = "ghcr.io/basecamp/writebook"
		m.resultURL = "http://book.local"
		m.removeHosts = []string{"book.local", "chat.local"}
		m.removeTarget = "chat.local"
		m.doneMsg = "Removed chat.local"
		m.err = fmt.Errorf("boom")
		out := m.View()
		if !strings.Contains(out, "once-add") {
			t.Errorf("state %d: view missing title:\n%s", st, out)
		}
	}
}

func TestRemoveDoneWording(t *testing.T) {
	m := testModel()
	m.state = stateDone
	m.op = opRemove
	m.doneMsg = "Removed chat.local"
	if !strings.Contains(m.View(), "Removed chat.local") {
		t.Errorf("remove done view missing message:\n%s", m.View())
	}
}

func TestEmptyRemovePick(t *testing.T) {
	m := testModel()
	m.state = stateRemovePick
	m.removeHosts = nil
	if !strings.Contains(m.View(), "No deployed") {
		t.Errorf("empty remove pick should say nothing to remove:\n%s", m.View())
	}
}

func TestSelectShowsCustomRow(t *testing.T) {
	m := testModel()
	out := m.viewSelect()
	if !strings.Contains(out, "Writebook") || !strings.Contains(out, "Custom image") {
		t.Errorf("select view missing rows:\n%s", out)
	}
}