#!/bin/bash

set -euo pipefail

readonly PROJECT_NAME="serverconfig"
readonly PROJECT_DIR=$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)

readonly REQ=("curl" "docker")

readonly ENV_FILE="${PROJECT_DIR}/.env"

readonly GREEN='\033[0;32m'
readonly RED='\033[0;31m'
readonly YELLOW='\033[1;33m'
readonly BLUE='\033[0;34m'
readonly NC='\033[0m'

DATETIME_FORMAT="%d-%m-%Y %H:%M:%S"

function log() {
    local type="${1}"
    local color="${2}"
    local message="${3}"
    echo -e "${color}[$(date +"$DATETIME_FORMAT")] [${type}]${NC} ${message}"
}

function log_info() { log "INFO" "$BLUE" "$1"; }
function log_success() { log "OK  " "$GREEN" "$1"; }
function log_error() { log "ERR " "$RED" "$1" >&2; }

function check_root() {
    if [[ $EUID -ne 0 ]]; then
        log_error "The script needs to run as root."
        exit 1
    fi
}

function check_dependencies() {
    log_info "Checking system dependencies..."
    for cmd in "${REQ[@]}"; do
        if ! command -pv "$cmd" &>/dev/null; then
            log_error "${cmd} is not installed."
            exit 1
        else
            log_success "${cmd} is installed."
        fi
    done
}

function install_scripts() {
    log_info "Installing scripts..."
    for script in "$SCRIPT_FILE"/*.sh; do
        [ -e "$script" ] || continue
        log_info "Configuring $(basename "$script")..."
        if ! bash "$script" --install; then
            log_error "Hook failed for $script"
        fi
    done
}

function main() {
    clear
    echo -e "${YELLOW}${PROJECT_NAME} Installation${NC}"

    check_root
    check_dependencies
    
    log_info "Creating directories and files..."
    touch "$ENV_FILE"

    install_scripts

    log_success "Installation Complete" 
}

main "$@"