neonmodem/ui/theme/theme.go

package theme

import (
	"github.com/charmbracelet/lipgloss"
	"github.com/mrusme/gobbs/config"
)

type Theme struct {
	DialogBox struct {
		Window lipgloss.Style
		Titlebar lipgloss.Style
		Bottombar lipgloss.Style
	}

	PostsList struct {
		List struct {
			Focused lipgloss.Style
			Blurred lipgloss.Style
		}
		Item struct {
			Focused lipgloss.Style
			Blurred lipgloss.Style
			Selected lipgloss.Style
		}
		ItemDetail struct {
			Focused lipgloss.Style
			Blurred lipgloss.Style
			Selected lipgloss.Style
		}
	}

	Post struct {
		Author lipgloss.Style
		Subject lipgloss.Style
	}

	Reply struct {
		Author lipgloss.Style
	}
}

func New(cfg *config.Config) (*Theme) {
	t := new(Theme)

	t.PostsList.List.Focused = t.fromConfig(&cfg.Theme.PostsList.List.Focused)
	t.PostsList.List.Blurred = t.fromConfig(&cfg.Theme.PostsList.List.Blurred)
	t.PostsList.Item.Focused = t.fromConfig(&cfg.Theme.PostsList.Item.Focused)
	t.PostsList.Item.Blurred = t.fromConfig(&cfg.Theme.PostsList.Item.Blurred)
	t.PostsList.Item.Selected = t.fromConfig(&cfg.Theme.PostsList.Item.Selected)
	t.PostsList.ItemDetail.Focused = t.fromConfig(&cfg.Theme.PostsList.ItemDetail.Focused)
	t.PostsList.ItemDetail.Blurred = t.fromConfig(&cfg.Theme.PostsList.ItemDetail.Blurred)
	t.PostsList.ItemDetail.Selected = t.fromConfig(&cfg.Theme.PostsList.ItemDetail.Selected)
	t.DialogBox.Window = t.fromConfig(&cfg.Theme.DialogBox.Window)
	t.DialogBox.Titlebar = t.fromConfig(&cfg.Theme.DialogBox.Titlebar)
	t.DialogBox.Bottombar = t.fromConfig(&cfg.Theme.DialogBox.Bottombar)
	t.Post.Author = t.fromConfig(&cfg.Theme.Post.Author)
	t.Post.Subject = t.fromConfig(&cfg.Theme.Post.Subject)
	t.Reply.Author = t.fromConfig(&cfg.Theme.Reply.Author)
	return t
}

func (t *Theme) fromConfig(itemCfg *config.ThemeItemConfig) lipgloss.Style {
	return lipgloss.NewStyle().
		Margin(itemCfg.Margin...).
		Padding(itemCfg.Padding...).
		Border(itemCfg.Border.Border, itemCfg.Border.Sides...).
		BorderForeground(itemCfg.Border.Foreground).
		BorderBackground(itemCfg.Border.Background).
		Foreground(itemCfg.Foreground).
		Background(itemCfg.Background)
}