#!/bin/bash

# Define colors
GREEN="\e[32m"
CYAN="\e[36m"
RESET="\e[0m"

clear

echo -e "${CYAN}Step 1: Add Docker's official GPG key${RESET}"
sudo apt-get update
echo -e "${GREEN}Updating package list${RESET}"
sleep 2

sudo apt-get install ca-certificates curl gnupg
echo -e "${GREEN}Installing required packages: ca-certificates, curl, gnupg${RESET}"
sleep 2

sudo install -m 0755 -d /etc/apt/keyrings
echo -e "${GREEN}Creating directory /etc/apt/keyrings${RESET}"
sleep 2

curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo gpg --dearmor -o /etc/apt/keyrings/docker.gpg
sudo chmod a+r /etc/apt/keyrings/docker.gpg
echo -e "${GREEN}Downloading Docker's GPG key and saving it to /etc/apt/keyrings/docker.gpg${RESET}"
sleep 2

clear

echo -e "${CYAN}Step 2: Add the repository to Apt sources${RESET}"
echo \
  "deb [arch="$(dpkg --print-architecture)" signed-by=/etc/apt/keyrings/docker.gpg] https://download.docker.com/linux/ubuntu \
  "$(. /etc/os-release && echo "$VERSION_CODENAME")" stable" | \
  sudo tee /etc/apt/sources.list.d/docker.list > /dev/null
echo -e "${GREEN}Adding the Docker repository to Apt sources${RESET}"
sleep 2

sudo apt-get update
echo -e "${GREEN}Updating package list with Docker repository${RESET}"
sleep 2

clear

echo -e "${CYAN}Step 3: Install Docker${RESET}"

sudo apt-get install docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin
echo -e "${GREEN}Installing Docker and related packages${RESET}"
sleep 2

sudo adduser $USER docker
echo -e "${GREEN}Added $USER to Docker group${RESET}"
sleep 2

clear

echo -e "${CYAN}Step 4: Verify Docker Installation${RESET}"

sudo docker run hello-world
echo -e "${GREEN}Running a test container to verify Docker installation${RESET}"
echo -e "${CYAN}Docker installation and verification complete.${RESET}"