#!/usr/bin/env bash
set -euo pipefail

ROOT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
. "$ROOT_DIR/scripts/lib.sh"
load_env

if [ ! -f "$ROOT_DIR/.env" ]; then
  cp "$ROOT_DIR/.env.example" "$ROOT_DIR/.env"
fi
ensure_secret_file
load_env

PROFILE="${COMPOSE_PROFILES:-base}"
OFFLINE_BUNDLE=""

usage() {
  cat <<'EOF'
Usage: ./scripts/install.sh [options]

Options:
  --profile <profiles>      Docker Compose profiles, for example: base,im,push,update,license
  --mysql-mode <mode>       external or managed
  --redis-mode <mode>       external or managed
  --offline-bundle <path>   Load images from an offline bundle before deployment
  -h, --help                Show help
EOF
}

while [ "$#" -gt 0 ]; do
  case "$1" in
    --profile)
      PROFILE="${2:-}"
      shift 2
      ;;
    --profile=*)
      PROFILE="${1#--profile=}"
      shift
      ;;
    --mysql-mode)
      MYSQL_MODE="${2:-}"
      set_env_value "$ROOT_DIR/.env" "MYSQL_MODE" "$MYSQL_MODE"
      set_env_value "$ROOT_DIR/config/infra.env" "MYSQL_MODE" "$MYSQL_MODE"
      shift 2
      ;;
    --mysql-mode=*)
      MYSQL_MODE="${1#--mysql-mode=}"
      set_env_value "$ROOT_DIR/.env" "MYSQL_MODE" "$MYSQL_MODE"
      set_env_value "$ROOT_DIR/config/infra.env" "MYSQL_MODE" "$MYSQL_MODE"
      shift
      ;;
    --redis-mode)
      REDIS_MODE="${2:-}"
      set_env_value "$ROOT_DIR/.env" "REDIS_MODE" "$REDIS_MODE"
      set_env_value "$ROOT_DIR/config/infra.env" "REDIS_MODE" "$REDIS_MODE"
      shift 2
      ;;
    --redis-mode=*)
      REDIS_MODE="${1#--redis-mode=}"
      set_env_value "$ROOT_DIR/.env" "REDIS_MODE" "$REDIS_MODE"
      set_env_value "$ROOT_DIR/config/infra.env" "REDIS_MODE" "$REDIS_MODE"
      shift
      ;;
    --offline-bundle)
      OFFLINE_BUNDLE="${2:-}"
      shift 2
      ;;
    --offline-bundle=*)
      OFFLINE_BUNDLE="${1#--offline-bundle=}"
      shift
      ;;
    -h|--help)
      usage
      exit 0
      ;;
    *)
      fail_json "XUQM_PRIVATE_4002" "unknown install option: $1" "install"
      ;;
  esac
done

[ -n "$PROFILE" ] || fail_json "XUQM_PRIVATE_4003" "profile cannot be empty" "install"
set_env_value "$ROOT_DIR/.env" "COMPOSE_PROFILES" "$PROFILE"

audit "install" "STARTED" "profile=$PROFILE"
progress "install" "STARTED" "profile=$PROFILE"

require_cmd docker

if [ -n "$OFFLINE_BUNDLE" ]; then
  [ -f "$OFFLINE_BUNDLE" ] || fail_json "XUQM_PRIVATE_4004" "offline bundle not found: $OFFLINE_BUNDLE" "install"
  docker load -i "$OFFLINE_BUNDLE"
fi

if [ "${MYSQL_MODE:-external}" = "managed" ]; then
  "$ROOT_DIR/scripts/install-mysql.sh"
fi

if [ "${REDIS_MODE:-external}" = "managed" ]; then
  "$ROOT_DIR/scripts/install-redis.sh"
fi

"$ROOT_DIR/scripts/render-config.sh"

COMPOSE_PROFILES="$PROFILE" compose up -d
"$ROOT_DIR/scripts/healthcheck.sh"

audit "install" "DONE" "profile=$PROFILE"
progress "install" "DONE" "profile=$PROFILE"