#!/bin/bash

# Define variables
REPO_URL="https://gitea.moto-adv.com/ske087/signage-player.git"  # Replace with your Gitea repository URL
PROJECT_DIR="/home/pi/Desktop/ds-player"  # Full path to the installation folder
RUN_SCRIPT="$PROJECT_DIR/run_app.sh"  # Path to the run_app.sh script

# Step 0: Check if an internet connection exists
echo "Checking internet connection..."
if ! ping -c 1 google.com &> /dev/null; then
    echo "No internet connection detected. Please ensure the device is connected to the internet."
    exit 1
else
    echo "Internet connection is active."
fi

# Step 1: Check if the installation folder exists
if [ -d "$PROJECT_DIR" ]; then
    echo "Installation folder already exists: $PROJECT_DIR"
    echo "Skipping installation steps..."
else
    # Step 2: Update the system
    echo "Updating the system..."
    sudo apt-get update -y
    sudo apt-get upgrade -y

    # Step 3: Clone the repository
    echo "Cloning the repository from $REPO_URL..."
    git clone "$REPO_URL" "$PROJECT_DIR"

    # Step 4: Set permissions for the project directory
    echo "Setting permissions for the project directory to 0777..."
    sudo chmod -R 0777 "$PROJECT_DIR"
fi

# Step 5: Navigate to the project directory
cd "$PROJECT_DIR" || { echo "Failed to navigate to project directory."; exit 1; }

# Step 6: Install Python dependencies
echo "Installing Python dependencies..."
sudo apt-get install -y python3-pip
pip3 install --upgrade pip
pip3 install -r requirements.txt --break-system-packages

# Step 7: 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 \
libavcodec-dev libavformat-dev libavdevice-dev libavutil-dev libswscale-dev libswresample-dev libpostproc-dev \
libavcodec-extra libavdevice-dev libavfilter-dev

# Step 8: Add run_app.sh to ~/.bashrc for autostart
echo "Adding $RUN_SCRIPT to ~/.bashrc for autostart..."
if ! grep -Fxq "$RUN_SCRIPT" ~/.bashrc; then
    echo "$RUN_SCRIPT" >> ~/.bashrc
    echo "Added $RUN_SCRIPT to ~/.bashrc."
else
    echo "$RUN_SCRIPT is already in ~/.bashrc."
fi

# Step 9: Make run_app.sh executable
echo "Making $RUN_SCRIPT executable..."
chmod +x "$RUN_SCRIPT"

# Step 10: Confirm installation
echo "Installation completed successfully!"
echo "The application will now start automatically when the device starts."
echo "You can manually run the application using: $RUN_SCRIPT"