#!/bin/bash

# Define variables
REPO_URL="https://gitea.moto-adv.com/ske087/signage-player.git"  # Replace with your Gitea repository URL
PROJECT_DIR="digital-signage-player"
SERVICE_NAME="digital-signage-player.service"

# Step 1: Update the system
echo "Updating the system..."
sudo apt-get update -y
sudo apt-get upgrade -y

# Step 2: Clone the repository
echo "Cloning the repository from $REPO_URL..."
if [ -d "$PROJECT_DIR" ]; then
    echo "Project directory already exists. Pulling the latest changes..."
    cd "$PROJECT_DIR" && git pull && cd ..
else
    git clone "$REPO_URL"
fi

# Step 3: Set permissions for the project directory
echo "Setting permissions for the project directory to 0777..."
sudo chmod -R 0777 "$PROJECT_DIR"

# Step 4: Navigate to the project directory
cd "$PROJECT_DIR" || { echo "Failed to navigate to project directory."; exit 1; }

# Step 5: Install Python dependencies
echo "Installing Python dependencies from requirements.txt..."
pip install -r requirements.txt

# Step 6: Install system dependencies for ffpyplayer
echo "Installing system dependencies for ffpyplayer..."
sudo apt-get install -y libsdl2-dev libsdl2-ttf-dev libsdl2-image-dev libsdl2-mixer-dev
sudo apt-get install -y libavcodec-dev libavformat-dev libavdevice-dev libavutil-dev libswscale-dev libswresample-dev libpostproc-dev

# Step 7: Install ffpyplayer
echo "Installing ffpyplayer..."
pip install ffpyplayer

# Step 8: Create a systemd service for autostart
echo "Creating systemd service for autostart..."
SERVICE_FILE="/etc/systemd/system/$SERVICE_NAME"
sudo bash -c "cat > $SERVICE_FILE" <<EOL
[Unit]
Description=Kivy Media Player
After=network.target

[Service]
ExecStart=/usr/bin/python3 /home/pi/Desktop/kivy-media-player/src/main.py
WorkingDirectory=/home/pi/Desktop/kivy-media-player
Restart=always
User=pi
Environment=DISPLAY=:0
Environment=XAUTHORITY=/home/pi/.Xauthority

[Install]
WantedBy=multi-user.target
EOL

# Step 9: Enable and start the service
echo "Enabling and starting the systemd service..."
sudo systemctl daemon-reload
sudo systemctl enable "$SERVICE_NAME"
sudo systemctl start "$SERVICE_NAME"

# Step 10: Confirm installation
echo "Installation completed successfully!"
echo "The application will now start automatically on boot."
echo "You can manually start it using: sudo systemctl start $SERVICE_NAME"
echo "You can check its status using: sudo systemctl status $SERVICE_NAME"