#!/bin/bash

# Variables
GCM_DEB_URL="https://github.com/git-ecosystem/git-credential-manager/releases/download/v2.6.0/gcm-linux_amd64.2.6.0.deb"
GCM_DEB_FILE="gcm-linux.deb"

# Step 1: Update the system and install required packages
echo "Updating system and installing dependencies..."
sudo apt update
sudo apt install -y git curl

# Step 2: Download Git Credential Manager
echo "Downloading Git Credential Manager from $GCM_DEB_URL..."
curl -L $GCM_DEB_URL -o $GCM_DEB_FILE

# Step 3: Install the downloaded .deb package
echo "Installing Git Credential Manager..."
sudo dpkg -i $GCM_DEB_FILE

# Step 4: Fix any broken dependencies (if necessary)
echo "Fixing any broken dependencies..."
sudo apt --fix-broken install -y

# Step 5: Configure Git to use GCM as the credential helper
echo "Configuring Git to use GCM as the credential helper..."
git config --global credential.helper gcm

# Step 6: Configure the credential store to use secretservice
echo "Configuring the credential store to use secretservice..."
git config --global credential.credentialStore secretservice

# Step 7: Clean up downloaded .deb file
echo "Cleaning up downloaded files..."
rm -f $GCM_DEB_FILE

# Step 8: Confirm setup
echo "Setup completed. Verifying installation..."
git-credential-manager --version

# Final message
echo "Git Credential Manager is successfully installed and configured!"