#!/bin/bash

# Function to process diffs and check ignores
process_container() {
    local container_id=$1
    local mode=$2

    # Get the container labels
    labels=$(docker inspect --format '{{json .Config.Labels}}' "$container_id")
    cname=$(echo "$labels" | jq -r '.["oculus.cname"]')
    ignores=$(echo "$labels" | jq -r '.["oculus.ignores"]')

    # Get the diff
    diff_output=$(docker diff "$container_id")

    # Process ignores
    if [ "$ignores" != "null" ]; then
        IFS=',' read -ra ignore_array <<< "$ignores"
        for ignore in "${ignore_array[@]}"; do
            diff_output=$(echo "$diff_output" | grep -v "$ignore")
        done
    fi

    # Write the diff output to a file
    echo "$diff_output" > "${cname}.diff"

    if [ "$mode" == "monitor" ]; then
        # Check if there are any changes left after applying ignores
        if [ -n "$diff_output" ]; then
            # Send notification using go-glitch
            echo "$diff_output" | go-glitch
        fi
    fi
}

export -f process_container

# Get the list of running containers
containers=$(docker ps -q)

# Check if there are no running containers
if [ -z "$containers" ]; then
    echo "No running containers found."
    exit 0
fi

# Iterate over each container and process based on labels
for container in $containers; do
    labels=$(docker inspect --format '{{json .Config.Labels}}' "$container")
    enable=$(echo "$labels" | jq -r '.["oculus.enable"]')

    if [ "$enable" == "monitor" ]; then
        frequency=$(echo "$labels" | jq -r '.["oculus.frequency"]')
        if [ "$frequency" == "null" ]; then
            frequency="300s"  # Default frequency if not set
        fi
        # Run the process_container function with monitor mode
        echo "$container monitor" | parallel process_container
        sleep "${frequency}"
    elif [ "$enable" == "profile" ]; then
        # Run the process_container function with profile mode
        echo "$container profile" | parallel process_container
    fi
done