#!/usr/bin/env nix-shell
#!nix-shell -i bash -p gum fastfetch xkcdpass sops ssh-to-age age sshpass envsubst pciutils usbutils mosquitto

networking() {
  SELECTED_SUBACTION=$(gum choose --header "Choose a setting to change:" "${NETWORKING_SETTINGS_LIST[@]}")

  if [[ "$SELECTED_SUBACTION" = "  🏠 Change the home router subnet" ]]; then
    echo "Some future logic here"
  elif [[ "$SELECTED_SUBACTION" = "  🌐 Change the home router IP address" ]]; then
    echo "Some future logic here"
  elif [[ "$SELECTED_SUBACTION" = "  🖥️ Change the server's IP address" ]]; then
    echo "Some future logic here"
  elif [[ "$SELECTED_SUBACTION" = "  🌍 Change the domain name" ]]; then
    echo "Some future logic here"
  else
    echo -e "\n\n  ❌ Unexpected bug. Please contact the developer. Aborting."
    exit 1
  fi
}

backup() {
  SELECTED_SUBACTION=$(gum choose --header "Choose a setting to change:" "${BACKUP_SETTINGS_LIST[@]}")

  if [[ "$SELECTED_SUBACTION" = "  🕣 Change the backup time" ]]; then
    echo "Some future logic here"
  elif [[ "$SELECTED_SUBACTION" = "  💾 Backup all data to a ssh remote" ]]; then
    echo "Some future logic here"
  elif [[ "$SELECTED_SUBACTION" = "  💿 Backup all data to a local folder" ]]; then
    echo "Some future logic here"
  else
    echo -e "\n\n  ❌ Unexpected bug. Please contact the developer. Aborting."
    exit 1
  fi
}

services() {
  echo "Some future logic here"
}

devices() {
  echo "Some future logic here"
}


disks() {
  SELECTED_SUBACTION=$(gum choose --header "Choose a setting to change:" "${DISKS_SETTINGS_LIST[@]}")

  if [[ "$SELECTED_SUBACTION" = "  ➕ Add or remove a boot disk" ]]; then
    echo "Some future logic here"
  elif [[ "$SELECTED_SUBACTION" = "  ➕ Add or remove data disk(s)" ]]; then
    echo "Some future logic here"
  elif [[ "$SELECTED_SUBACTION" = "  🔄 Replace a boot disk" ]]; then
    echo "Some future logic here"
  elif [[ "$SELECTED_SUBACTION" = "  🔄 Replace a data disk" ]]; then
    echo "Some future logic here"
  else
    echo -e "\n\n  ❌ Unexpected bug. Please contact the developer. Aborting."
    exit 1
  fi
}

health() {
  SELECTED_SUBACTION=$(gum choose --header "Choose a setting to change:" "${SERVER_HEALTH_SETTINGS_LIST[@]}")

  if [[ "$SELECTED_SUBACTION" = "  🩺 Check disk(s) health" ]]; then
    echo "Some future logic here"
  elif [[ "$SELECTED_SUBACTION" = "  ⛑️ Check service(s) health" ]]; then
    echo "Some future logic here"
  elif [[ "$SELECTED_SUBACTION" = "  🌐 Check connectivity" ]]; then
    echo "Some future logic here"
  else
    echo -e "\n\n  ❌ Unexpected bug. Please contact the developer. Aborting."
    exit 1
  fi
}

email() {
  SELECTED_SUBACTION=$(gum choose --header "Choose a setting to change:" "${EMAIL_SETTINGS_LIST[@]}")

  if [[ "$SELECTED_SUBACTION" = "  ⚙️ Change the server's email SMTP settings" ]]; then
    echo "Some future logic here"
  elif [[ "$SELECTED_SUBACTION" = "  📧 Change your personal email" ]]; then
    echo "Some future logic here"
  else
    echo -e "\n\n  ❌ Unexpected bug. Please contact the developer. Aborting."
    exit 1
  fi
}

passwords() {
  SELECTED_SUBACTION=$(gum choose --header "Choose a setting to change:" "${PASSWORD_SETTINGS_LIST[@]}")

  if [[ "$SELECTED_SUBACTION" = "  👁️ Display the server's configuration credentials" ]]; then
    echo "Some future logic here"
  elif [[ "$SELECTED_SUBACTION" = "  🔧 Change the numbus-admin's password" ]]; then
    echo "Some future logic here"
  elif [[ "$SELECTED_SUBACTION" = "  🔑 Add or remove SSH keys" ]]; then
    echo "Some future logic here"
  elif [[ "$SELECTED_SUBACTION" = "  ⚙️ Change Cloudflare API token" ]]; then
    echo "Some future logic here"
  else
    echo -e "\n\n  ❌ Unexpected bug. Please contact the developer. Aborting."
    exit 1
  fi
}

configuration_export() {
  echo "Some future logic here"
}

### --> Main logic
set -euo pipefail

fastfetch --logo nixos --structure ''

cat <<EOF

 ██████   █████                            █████                          
▒▒██████ ▒▒███                            ▒▒███                           
 ▒███▒███ ▒███  █████ ████ █████████████   ▒███████  █████ ████  █████    
 ▒███▒▒███▒███ ▒▒███ ▒███ ▒▒███▒▒███▒▒███  ▒███▒▒███▒▒███ ▒███  ███▒▒     
 ▒███ ▒▒██████  ▒███ ▒███  ▒███ ▒███ ▒███  ▒███ ▒███ ▒███ ▒███ ▒▒█████    
 ▒███  ▒▒█████  ▒███ ▒███  ▒███ ▒███ ▒███  ▒███ ▒███ ▒███ ▒███  ▒▒▒▒███   
 █████  ▒▒█████ ▒▒████████ █████▒███ █████ ████████  ▒▒████████ ██████    
▒▒▒▒▒    ▒▒▒▒▒   ▒▒▒▒▒▒▒▒ ▒▒▒▒▒ ▒▒▒ ▒▒▒▒▒ ▒▒▒▒▒▒▒▒    ▒▒▒▒▒▒▒▒ ▒▒▒▒▒▒     

  █████████                                                               
 ███▒▒▒▒▒███                                                              
▒███    ▒▒▒   ██████  ████████  █████ █████  ██████  ████████             
▒▒█████████  ███▒▒███▒▒███▒▒███▒▒███ ▒▒███  ███▒▒███▒▒███▒▒███            
 ▒▒▒▒▒▒▒▒███▒███████  ▒███ ▒▒▒  ▒███  ▒███ ▒███████  ▒███ ▒▒▒             
 ███    ▒███▒███▒▒▒   ▒███      ▒▒███ ███  ▒███▒▒▒   ▒███                 
▒▒█████████ ▒▒██████  █████      ▒▒█████   ▒▒██████  █████                
 ▒▒▒▒▒▒▒▒▒   ▒▒▒▒▒▒  ▒▒▒▒▒        ▒▒▒▒▒     ▒▒▒▒▒▒  ▒▒▒▒▒                 

EOF

sleep 1

source /etc/numbus-server/numbus-server.conf

gum confirm "\n\n  🚀 Welcome to the Numbus-Server administration interface. Here, 
you can tweak the settings of your homelab. Do you want to continue?" \
|| { echo "  ❌ Aborting as requested."; exit 1; }

ACTIONS_LIST=(
  "  🛜 Update networking settings" \
  "  💾 Update backup settings" \
  "  📱 Add or remove services" \                        # No further options
  "  🧩 Add or remove devices" \                         # No further options
  "  💿 Change disks configuration" \
  "  ⛑️ Check server health" \
  "  📧 Change email settings" \
  "  🔐 Passwords and keys management" \
  "  ↥ Export current configuration to a git server" \   # No further options
)

NETWORKING_SETTINGS_LIST=(
  "  🏠 Change the home router subnet" \
  "  🌐 Change the home router IP address" \
  "  🖥️ Change the server's IP address" \
  "  🌍 Change the domain name" \
)

BACKUP_SETTINGS_LIST=(
  "  🕣 Change the backup time" \
  "  💾 Backup all data to a ssh remote" \
  "  💿 Backup all data to a local folder" \
)

DISKS_SETTINGS_LIST=(
  "  ➕ Add or remove a boot disk" \
  "  ➕ Add or remove data disk(s)" \
  "  🔄 Replace a boot disk" \
  "  🔄 Replace a data disk" \
)

SERVER_HEALTH_SETTINGS_LIST=(
  "  🩺 Check disk(s) health"
  "  ⛑️ Check service(s) health"
  "  🌐 Check connectivity"
)

EMAIL_SETTINGS_LIST=(
  "  ⚙️ Change the server's email SMTP settings"
  "  📧 Change your personal email"
)

PASSWORD_SETTINGS_LIST=(
  "  👁️ Display the server's configuration credentials"
  "  🔧 Change the numbus-admin's password"
  "  🔑 Add or remove SSH keys"
  "  ⚙️ Change Cloudflare API token"
)

SELECTED_ACTION=$(gum choose --header "Choose a setting to change:" "${ACTIONS_LIST[@]}")

if [[ "$SELECTED_ACTION" = "  🛜 Update networking settings" ]]; then
  networking
elif [[ "$SELECTED_ACTION" = "  💾 Update backup settings" ]]; then
  backup
elif [[ "$SELECTED_ACTION" = "  📱 Add or remove services" ]]; then
  services
elif [[ "$SELECTED_ACTION" = "  🧩 Add or remove devices" ]]; then
  devices
elif [[ "$SELECTED_ACTION" = "  💿 Change disks configuration" ]]; then
  disks
elif [[ "$SELECTED_ACTION" = "  ⛑️ Check server health" ]]; then
  health
elif [[ "$SELECTED_ACTION" = "  📧 Change email settings" ]]; then
  email
elif [[ "$SELECTED_ACTION" = "  🔐 Passwords and keys management" ]]; then
  passwords
elif [[ "$SELECTED_ACTION" = "  ↥ Export current configuration to a git server" ]]; then
  configuration_export
else
  echo -e "\n\n  ❌ Unexpected bug. Please contact the developer. Aborting."
  exit 1
fi
### Main logic <--