#!/usr/bin/env bash
set -euo pipefail
# Cross-build the workflow-runner for Linux and Illumos targets.
# Requires: cross (https://github.com/cross-rs/cross)
# Builds and stages runner binaries under target/runners for the orchestrator HTTP server.
# Outputs (staged for serving by orchestrator):
#  - target/runners/solstice-runner-linux
#  - target/runners/solstice-runner-illumos
#  - target/runners/solstice-runner (symlink to -linux by default)

ROOT_DIR=$(cd "$(dirname "$0")/../../.." && pwd)
cd "$ROOT_DIR"

if ! command -v cross >/dev/null 2>&1; then
  echo "cross is required. Install with: cargo install cross" >&2
  exit 127
fi

# Build Linux runner
cross build -p workflow-runner --target x86_64-unknown-linux-gnu --release
# Build Illumos runner
cross build -p workflow-runner --target x86_64-unknown-illumos --release

LIN_BIN="${ROOT_DIR}/target/x86_64-unknown-linux-gnu/release/solstice-runner"
ILL_BIN="${ROOT_DIR}/target/x86_64-unknown-illumos/release/solstice-runner"
SERVE_DIR="${ROOT_DIR}/target/runners"
mkdir -p "$SERVE_DIR"

# Stage with orchestrator-expected filenames
if [[ -f "$LIN_BIN" ]]; then
  cp -f "$LIN_BIN" "$SERVE_DIR/solstice-runner-linux"
  chmod +x "$SERVE_DIR/solstice-runner-linux" || true
fi
if [[ -f "$ILL_BIN" ]]; then
  cp -f "$ILL_BIN" "$SERVE_DIR/solstice-runner-illumos"
  chmod +x "$SERVE_DIR/solstice-runner-illumos" || true
fi

# Provide a generic solstice-runner as a convenience (symlink to linux)
if [[ -f "$SERVE_DIR/solstice-runner-linux" ]]; then
  ln -sf "solstice-runner-linux" "$SERVE_DIR/solstice-runner"
fi

echo "Built runner binaries:" >&2
ls -l "$LIN_BIN" 2>/dev/null || true
ls -l "$ILL_BIN" 2>/dev/null || true

echo "Staged for orchestrator serving under $SERVE_DIR:" >&2
ls -l "$SERVE_DIR" 2>/dev/null || true