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

SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
# shellcheck source=lib.sh
. "${SCRIPT_DIR}/lib.sh"

qipai_init_layout() {
  qipai_require_root_for_write

  local dirs=(
    "${APP_ROOT}"
    "${APP_ROOT}/qipai-repo"
    "${APP_ROOT}/qipai-backend"
    "${APP_ROOT}/qipai-admin"
    "${APP_ROOT}/qipai-miniapp"
    "${APP_ROOT}/releases"
    "${APP_ROOT}/backups/mysql"
    "${APP_ROOT}/backups/emqx"
    "${APP_ROOT}/backups/files"
    "${APP_ROOT}/logs"
    "${APP_ROOT}/nginx"
    "${APP_ROOT}/redis-reserved"
    "${APP_ROOT}/run"
  )

  for dir in "${dirs[@]}"; do
    mkdir -p "$dir"
    qipai_pass "directory exists: $dir"
  done

  if id qipai >/dev/null 2>&1; then
    qipai_pass "user qipai exists"
  else
    qipai_warn "user qipai does not exist; create manually before production deployment"
  fi

  if id git >/dev/null 2>&1; then
    qipai_pass "user git exists"
  else
    qipai_warn "user git does not exist; required for native Gitea service"
  fi

  cat >"${APP_ROOT}/run/layout.json" <<EOF
{
  "generatedAt": "$(qipai_timestamp)",
  "appRoot": "${APP_ROOT}",
  "repo": "$(qipai_repo_dir)",
  "backend": "${APP_ROOT}/qipai-backend",
  "admin": "${APP_ROOT}/qipai-admin",
  "miniapp": "${APP_ROOT}/qipai-miniapp",
  "releases": "$(qipai_release_dir)",
  "redis": "RESERVED/DISABLED"
}
EOF
  qipai_pass "layout manifest written: ${APP_ROOT}/run/layout.json"
}

if [ "${1:-}" = "--run" ]; then
  qipai_init_layout
fi