From bc11aa630f8b18880f973fadae796eb5996c6052 Mon Sep 17 00:00:00 2001
From: Gabe Cook <gabe565@gmail.com>
Date: Fri, 19 Apr 2024 00:55:47 -0500
Subject: [PATCH] feat: Play movie in fullscreen

Ref #35
---
 cmd/play/cmd.go                 |  2 +-
 internal/movie/player.go        | 32 ++++++++++++++++++++------------
 internal/movie/player_styles.go |  7 ++-----
 internal/server/ssh.go          |  2 +-
 internal/server/telnet.go       |  1 +
 5 files changed, 25 insertions(+), 19 deletions(-)

diff --git a/cmd/play/cmd.go b/cmd/play/cmd.go
index 9c29eae8..3c4e56bc 100644
--- a/cmd/play/cmd.go
+++ b/cmd/play/cmd.go
@@ -38,7 +38,7 @@ func run(cmd *cobra.Command, args []string) (err error) {
 		return err
 	}
 
-	program := tea.NewProgram(movie.NewPlayer(&m, nil, nil))
+	program := tea.NewProgram(movie.NewPlayer(&m, nil, nil), tea.WithAltScreen())
 	if _, err := program.Run(); err != nil {
 		return err
 	}
diff --git a/internal/movie/player.go b/internal/movie/player.go
index 95ede0e9..2232d890 100644
--- a/internal/movie/player.go
+++ b/internal/movie/player.go
@@ -2,6 +2,7 @@ package movie
 
 import (
 	"context"
+	"strings"
 	"time"
 
 	"github.com/charmbracelet/bubbles/help"
@@ -53,7 +54,6 @@ type Player struct {
 	log          *log.Entry
 	durationHook log_hooks.Duration
 	renderer     *lipgloss.Renderer
-	small        bool
 
 	speed      float64
 	playCtx    context.Context
@@ -180,7 +180,13 @@ func (p Player) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 			return p, p.play()
 		}
 	case tea.WindowSizeMsg:
-		p.small = msg.Width < p.movie.Width+10
+		p.styles.MarginX, p.styles.MarginY = "", ""
+		if width := msg.Width/2 - p.movie.Width/2 - 1; width > 0 {
+			p.styles.MarginX = strings.Repeat(" ", width)
+		}
+		if height := msg.Height/2 - lipgloss.Height(p.View())/2; height > 0 {
+			p.styles.MarginY = strings.Repeat("\n", height)
+		}
 	}
 	return p, nil
 }
@@ -190,18 +196,20 @@ func (p Player) View() string {
 		p.optionViewCache = p.OptionsView()
 	}
 
-	content := lipgloss.JoinVertical(
-		lipgloss.Center,
-		p.styles.Screen.Render(p.movie.Frames[p.frame].Data),
-		p.styles.Progress.Render(p.movie.Frames[p.frame].Progress),
-		p.optionViewCache,
-		p.helpViewCache,
+	content := lipgloss.JoinHorizontal(
+		lipgloss.Top,
+		p.styles.MarginX,
+		lipgloss.JoinVertical(
+			lipgloss.Center,
+			p.styles.MarginY,
+			p.styles.Screen.Render(p.movie.Frames[p.frame].Data),
+			p.styles.Progress.Render(p.movie.Frames[p.frame].Progress),
+			p.optionViewCache,
+			p.helpViewCache,
+		),
 	)
 
-	if p.small {
-		return content
-	}
-	return p.styles.App.Render(content)
+	return content
 }
 
 func (p *Player) OptionsView() string {
diff --git a/internal/movie/player_styles.go b/internal/movie/player_styles.go
index d34aed6a..f08ce872 100644
--- a/internal/movie/player_styles.go
+++ b/internal/movie/player_styles.go
@@ -6,12 +6,13 @@ import (
 )
 
 type Styles struct {
-	App      lipgloss.Style
 	Screen   lipgloss.Style
 	Progress lipgloss.Style
 	Options  lipgloss.Style
 	Active   lipgloss.Style
 	Selected lipgloss.Style
+
+	MarginX, MarginY string
 }
 
 func NewStyles(m *Movie, renderer *lipgloss.Renderer) Styles {
@@ -21,10 +22,6 @@ func NewStyles(m *Movie, renderer *lipgloss.Renderer) Styles {
 	selectedColor := lipgloss.AdaptiveColor{Light: "12", Dark: "4"}
 
 	s := Styles{
-		App: lipgloss.NewStyle().
-			Renderer(renderer).
-			Margin(2, 4),
-
 		Screen: lipgloss.NewStyle().
 			Renderer(renderer).
 			Width(m.Width).
diff --git a/internal/server/ssh.go b/internal/server/ssh.go
index 119e55aa..cd3fbb8f 100644
--- a/internal/server/ssh.go
+++ b/internal/server/ssh.go
@@ -115,7 +115,7 @@ func (s *SSHServer) Handler(m *movie.Movie) bubbletea.Handler {
 
 		renderer := bubbletea.MakeRenderer(session)
 		player := movie.NewPlayer(m, logger, renderer)
-		return player, []tea.ProgramOption{tea.WithFPS(30)}
+		return player, []tea.ProgramOption{tea.WithFPS(30), tea.WithAltScreen()}
 	}
 }
 
diff --git a/internal/server/telnet.go b/internal/server/telnet.go
index 096cc510..1af1e8f5 100644
--- a/internal/server/telnet.go
+++ b/internal/server/telnet.go
@@ -137,6 +137,7 @@ func (s *TelnetServer) Handler(ctx context.Context, conn net.Conn, m *movie.Movi
 		tea.WithInput(inR),
 		tea.WithOutput(outW),
 		tea.WithFPS(30),
+		tea.WithAltScreen(),
 	)
 
 	go func() {