#!/usr/bin/env bash
set -euo pipefail
# Solstice CI VM job script: build this repository inside the guest.
# The runner clones the repo at the requested commit and executes this script.
# It attempts to ensure required tools (git, curl, protobuf compiler, Rust) exist.

log() { printf "[job] %s\n" "$*" >&2; }

detect_pm() {
  if command -v apt-get >/dev/null 2>&1; then echo apt; return; fi
  if command -v dnf >/dev/null 2>&1; then echo dnf; return; fi
  if command -v yum >/dev/null 2>&1; then echo yum; return; fi
  if command -v zypper >/dev/null 2>&1; then echo zypper; return; fi
  if command -v apk >/dev/null 2>&1; then echo apk; return; fi
  if command -v pacman >/dev/null 2>&1; then echo pacman; return; fi
  if command -v pkg >/dev/null 2>&1; then echo pkg; return; fi
  if command -v pkgin >/dev/null 2>&1; then echo pkgin; return; fi
  echo none
}

install_linux() {
  PM=$(detect_pm)
  case "$PM" in
    apt)
      sudo -n true 2>/dev/null || true
      sudo apt-get update -y || apt-get update -y || true
      sudo apt-get install -y --no-install-recommends curl ca-certificates git build-essential pkg-config libssl-dev protobuf-compiler || true
      ;;
    dnf)
      sudo dnf install -y curl ca-certificates git gcc gcc-c++ make pkgconf-pkg-config openssl-devel protobuf-compiler || true
      ;;
    yum)
      sudo yum install -y curl ca-certificates git gcc gcc-c++ make pkgconfig openssl-devel protobuf-compiler || true
      ;;
    zypper)
      sudo zypper --non-interactive install curl ca-certificates git gcc gcc-c++ make pkg-config libopenssl-devel protobuf || true
      ;;
    apk)
      sudo apk add --no-cache curl ca-certificates git build-base pkgconfig openssl-dev protoc || true
      ;;
    pacman)
      sudo pacman -Sy --noconfirm curl ca-certificates git base-devel pkgconf openssl protobuf || true
      ;;
    *)
      log "unknown package manager ($PM); skipping linux deps install"
      ;;
  esac
}

install_illumos() {
  if command -v pkg >/dev/null 2>&1; then
    # OpenIndiana IPS packages (best-effort)
    sudo pkg refresh || true
    sudo pkg install -v developer/build/gnu-make developer/gcc-13 git developer/protobuf developer/rustc || true
  elif command -v pkgin >/dev/null 2>&1; then
    sudo pkgin -y install git gcc gmake protobuf || true
  else
    log "no known package manager found on illumos"
  fi
}

ensure_rust() {
  if command -v cargo >/dev/null 2>&1; then return 0; fi
  OS=$(uname -s 2>/dev/null || echo unknown)
  if [ "$OS" = "SunOS" ] && command -v pkg >/dev/null 2>&1; then
    log "installing Rust toolchain via IPS package manager (developer/rustc)"
    sudo pkg refresh || true
    sudo pkg install -v developer/rustc || true
    if command -v cargo >/dev/null 2>&1; then return 0; fi
  fi
  log "installing Rust toolchain with rustup"
  curl -fsSL https://sh.rustup.rs | sh -s -- -y
  # shellcheck disable=SC1091
  source "$HOME/.cargo/env"
}

main() {
  OS=$(uname -s 2>/dev/null || echo unknown)
  case "$OS" in
    Linux) install_linux ;;
    SunOS) install_illumos ;;
  esac
  ensure_rust
  # Ensure protoc available in PATH
  if ! command -v protoc >/dev/null 2>&1; then
    log "WARNING: protoc not found; prost/tonic build may fail"
  fi
  # Build a representative subset to avoid known sea-orm-cli issues in full workspace builds
  log "building workflow-runner"
  cargo build -p workflow-runner --release || cargo build -p workflow-runner
  log "done"
}

main "$@"