#!/bin/sh
# Trouve-KA — installation de la robustesse sur un node (rôle + LaunchDaemons)
# Author: Simon-Pierre Boucher
# Contact: contact@spboucher.ai
#
# Usage : SUDO_PW=... sh install-node.sh <hub|search|embed|crawler>
# Idempotent. Installe :
#   - ~/.trouveka-role
#   - io.trouveka.boot     (RunAtLoad : boot.sh au démarrage du node)
#   - hub    : + io.trouveka.watchdog (2 min) + backup-pg (03:30) + pull (04:40)
#   - search : + backup-os (04:00) + pull (04:30)

set -eu
ROLE="${1:?role requis: hub|search|embed|crawler}"
USER_NAME=$(whoami)
HOME_DIR="$HOME"
OPS="$HOME_DIR/trouve-ka/scripts/ops"

echo "$ROLE" > "$HOME_DIR/.trouveka-role"

sudo_cmd() { echo "${SUDO_PW:?SUDO_PW requis}" | sudo -S "$@" 2>/dev/null; }

install_daemon() { # $1=label $2=program-args-xml $3=extra-xml
  PLIST="/tmp/io.trouveka.$1.plist"
  cat > "$PLIST" <<EOF
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0"><dict>
  <key>Label</key><string>io.trouveka.$1</string>
  <key>ProgramArguments</key><array><string>/bin/sh</string><string>$2</string></array>
  <key>UserName</key><string>$USER_NAME</string>
  <key>StandardErrorPath</key><string>$HOME_DIR/trouveka-launchd.log</string>
  <key>StandardOutPath</key><string>$HOME_DIR/trouveka-launchd.log</string>
  $3
</dict></plist>
EOF
  sudo_cmd cp "$PLIST" "/Library/LaunchDaemons/io.trouveka.$1.plist"
  sudo_cmd launchctl bootout "system/io.trouveka.$1" 2>/dev/null || true
  sudo_cmd launchctl bootstrap system "/Library/LaunchDaemons/io.trouveka.$1.plist"
  echo "✓ daemon io.trouveka.$1"
}

install_daemon boot "$OPS/boot.sh" "<key>RunAtLoad</key><true/>"

case "$ROLE" in
  hub)
    install_daemon watchdog "$OPS/watchdog.sh" "<key>StartInterval</key><integer>120</integer>"
    install_daemon backup-pg "$OPS/backup-pg.sh" "<key>StartCalendarInterval</key><dict><key>Hour</key><integer>3</integer><key>Minute</key><integer>30</integer></dict>"
    install_daemon pull "$OPS/pull-backups.sh" "<key>StartCalendarInterval</key><dict><key>Hour</key><integer>4</integer><key>Minute</key><integer>40</integer></dict>"
    ;;
  search)
    install_daemon backup-os "$OPS/backup-os.sh" "<key>StartCalendarInterval</key><dict><key>Hour</key><integer>4</integer><key>Minute</key><integer>0</integer></dict>"
    install_daemon pull "$OPS/pull-backups.sh" "<key>StartCalendarInterval</key><dict><key>Hour</key><integer>4</integer><key>Minute</key><integer>30</integer></dict>"
    ;;
esac

echo "✓ node installé (rôle: $ROLE)"