From 1ee8528dd6a1af631bc742c78dce056696dff60e Mon Sep 17 00:00:00 2001
From: Tim <tim.schilling@koenigsbrunn.de>
Date: Tue, 20 Aug 2024 10:31:22 +0200
Subject: [PATCH] Added refactored code from gpt

---
 README.md    |   2 +-
 setup-gpt.sh | 156 +++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 157 insertions(+), 1 deletion(-)
 create mode 100644 setup-gpt.sh

diff --git a/README.md b/README.md
index 98a4296..b562e4b 100644
--- a/README.md
+++ b/README.md
@@ -2,7 +2,7 @@
 
 ## TO-DO
 -~~ Add GPIO Shutdown and Start option to Script [see](https://raspberrypi.stackexchange.com/questions/117013/raspberry-pi-4-b-gpio-boot-and-shutdown-buttons) ~~
-- Remove old filse when reinstalling
+- Remove old files when reinstalling
 
 ## Overview
 
diff --git a/setup-gpt.sh b/setup-gpt.sh
new file mode 100644
index 0000000..7f68152
--- /dev/null
+++ b/setup-gpt.sh
@@ -0,0 +1,156 @@
+#!/bin/bash
+
+# Define colors for text output
+GREEN='\033[0;32m'
+CYAN_BACK='\x1b[46m'
+RED='\033[0;31m'
+NOCOLOR='\033[0m'
+
+# Function for error handling
+function check_error {
+    if [ $? -ne 0 ]; then
+        echo -e "${RED}Error: $1${NOCOLOR}"
+        exit 1
+    fi
+}
+
+# Check if the script is being run as root
+if [ "$(id -u)" -ne 0 ]; then
+    echo -e "${RED}This script must be run as root (e.g., with sudo).${NOCOLOR}"
+    exit 1
+fi
+
+echo -e "${GREEN}======== Starting Installation =========${NOCOLOR}"
+
+# Prompt the user to add a systemd service for autostart
+read -p "Do you want to add a systemd service for autostart? [y|n] " INPUT
+SYSD=1
+
+# Decide whether to set up systemd based on user input
+case $INPUT in  
+    y|Y) SYSD=0 ;; 
+    n|N) SYSD=1 ;; 
+    *) echo "Systemd service will not be added...." ;; 
+esac
+
+# Prompt the user to add GPIO power control
+read -p "Do you want to add GPIO power control? [y|n] " INPUT
+GPPower=1
+
+# Decide whether to set up GPIO power control based on user input
+case $INPUT in  
+    y|Y) GPPower=0 ;; 
+    n|N) GPPower=1 ;; 
+    *) echo "GPIO power control will not be added.........." ;; 
+esac
+
+# Variables for paths and files
+CURRENT_USER=$(logname)  # Get the username of the person who invoked the script
+SERVICE_NAME="pivideo.service"
+PYTHON_SCRIPT="/home/$CURRENT_USER/PiVideo/video.py"
+GH_URL="https://raw.githubusercontent.com/miT-nib-hcI/PiVideo/main/"
+
+# Update and install dependencies
+echo -e "${GREEN}======== Performing system update =========${NOCOLOR}"
+sudo apt update && sudo apt upgrade -y
+check_error "Failed to update packages."
+
+echo -e "${GREEN}======== Installing dependencies =========${NOCOLOR}"
+sudo apt install -y vlc python3-rpi.gpio git
+check_error "Failed to install dependencies."
+
+# Create directories and download files
+echo -e "${GREEN}======== Downloading files ========${NOCOLOR}"
+
+# Ensure directories exist and change to the correct directory
+mkdir -p ~/PiVideo/videos/
+cd ~/PiVideo/
+
+# Function to download a file and check for errors
+function download_file {
+    local file=$1
+    wget -q -O "$file" "$GH_URL$file"
+    check_error "Failed to download $file"
+}
+
+# Download necessary scripts
+download_file "video.py"
+download_file "start.sh"
+download_file "stop.sh"
+download_file "reload.sh"
+
+# Make the scripts executable
+chmod 755 *.sh
+
+echo -e "${GREEN}======== Downloading videos ========${NOCOLOR}"
+
+cd videos/
+
+# Download video files
+download_file "videos/loop.mp4"
+download_file "videos/trigger.webm"
+
+cd ..
+
+# Create the systemd service for autologin and video control
+echo -e "${GREEN}======== Creating systemd service ========${NOCOLOR}"
+
+# Autologin service content
+AUTOLOGIN_SERVICE_CONTENT="[Service]
+ExecStart=
+ExecStart=-/sbin/agetty --autologin $CURRENT_USER --noclear tty1 linux
+"
+
+# Video control service content
+SERVICE_CONTENT="[Unit]
+Description=Video Control Script
+After=network.target
+
+[Service]
+ExecStart=/usr/bin/python3 $PYTHON_SCRIPT
+WorkingDirectory=$(dirname $PYTHON_SCRIPT)
+StandardOutput=inherit
+StandardError=inherit
+Restart=always
+User=$CURRENT_USER
+
+[Install]
+WantedBy=multi-user.target
+"
+
+# If the user opted for autostart, create the service files
+if [ $SYSD -eq 0 ]; then
+    echo "$AUTOLOGIN_SERVICE_CONTENT" | sudo tee /etc/systemd/system/getty@tty1.service.d/override.conf > /dev/null
+    check_error "Failed to create autologin service."
+
+    echo "$SERVICE_CONTENT" | sudo tee /etc/systemd/system/$SERVICE_NAME > /dev/null
+    check_error "Failed to create PiVideo service."
+
+    # Reload systemd and enable the service
+    echo -e "${GREEN}======== Reloading services ========${NOCOLOR}"
+    sudo systemctl daemon-reload
+    check_error "Failed to reload systemd services."
+
+    echo -e "${GREEN}======== Enabling the service ========${NOCOLOR}"
+    sudo systemctl enable $SERVICE_NAME
+    check_error "Failed to enable PiVideo service."
+
+    echo -e "${GREEN}======== Starting the service ========${NOCOLOR}"
+    sudo systemctl start $SERVICE_NAME
+    check_error "Failed to start PiVideo service."
+else
+    echo -e "${CYAN_BACK}Automatic start of playback disabled${NOCOLOR}"
+    echo -e "${CYAN_BACK}Did not start service, to start use \"sudo systemctl start $SERVICE_NAME\"${NOCOLOR}"
+fi
+
+# Configure GPIO power control if the user opted in
+if [ $GPPower -eq 0 ]; then
+    echo "dtoverlay=gpio-shutdown,gpio-pin=3" | sudo tee -a /boot/config.txt > /dev/null
+    check_error "Failed to configure GPIO power control."
+fi
+
+echo -e "${GREEN}=========================================================${NOCOLOR}"
+echo -e "${GREEN}======== The script was executed successfully ========${NOCOLOR}"
+echo -e "${GREEN}=========================================================${NOCOLOR}"
+
+exit 0