#!/bin/bash

# RouterOS devices SSH connection settings
DEVICE_CONFIGS="$DEVICE_CONFIGS"       # Comma-separated list of device configurations in the format: "device,username,/path/to/ssh/key"

# Git repository settings
GIT_REPO_URL="$GIT_REPO_URL"            # Git repository SSH URL
GIT_USERNAME="$GIT_USERNAME"            # Git username for SSH authentication
GIT_SSH_KEY="$GIT_SSH_KEY"              # Git SSH private key path (mounted in Docker container)
GIT_REPO_PATH="/app/config_repo"        # Directory where the Git repository is cloned in the Docker container

mkdir -p /app
# Function to export RouterOS configuration
export_routeros_config() {
    local device="$1"
    local username="$2"
    local ssh_key="$3"

    ssh -i "$ssh_key" "$username"@"$device" /export > "/${GIT_REPO_PATH}/${device}.txt"
}

# Function to check if the Git repository exists and pull or clone accordingly
check_and_pull_git_repo() {
    if [ -d "$GIT_REPO_PATH" ]; then
        cd "$GIT_REPO_PATH"
        if [ -d ".git" ]; then
            git pull origin master
        else
            echo "Error: The directory exists but is not a Git repository."
            exit 1
        fi
    else
        git clone "$GIT_REPO_URL" "$GIT_REPO_PATH"
    fi
}

# Function to commit and push the configuration to the Git repository
commit_and_push_to_git() {
    cd "$GIT_REPO_PATH"

    git config --global user.email "$GIT_USERNAME"
    git config --global user.name "$GIT_USERNAME"

    git add .
    git commit -m "Update configuration $(date +%Y-%m-%d)"
    git push origin master
}

# Main script
IFS=',' read -r -a devices <<< "$DEVICE_CONFIGS"
for device_config in "${devices[@]}"; do
    IFS=' ' read -r -a config <<< "$device_config"
    device="${config[0]}"
    username="${config[1]}"
    ssh_key="${config[2]}"

    export_routeros_config "$device" "$username" "$ssh_key"
done

check_and_pull_git_repo

commit_and_push_to_git