cargo check --all-targets 2>&1

rustup component add rustfmt
cargo fmt -- --check 2>&1

cargo test 2>&1

cargo install cargo-tarpaulin --version 0.32.7 2>&1
cargo tarpaulin --out lcov --output-dir coverage/ 2>&1

rustup component add clippy
cargo clippy --all-targets -- -D warnings 2>&1

cargo build --release 2>&1

set -euo pipefail

# Fail fast if we're about to publish a release but the secret is missing —
# don't waste 10+ minutes on a build that will error at the end.
PUBLISH=0
if [ "${ANVIL_BRANCH:-}" = "main" ] || [ "${ANVIL_BRANCH:-}" = "refs/heads/main" ]; then
  if [ -z "${ANVIL_TOKEN:-}" ]; then
    echo "ERROR: ANVIL_TOKEN secret not set. Run:" >&2
    echo "  anvil ci set-secret --name ANVIL_TOKEN --value <pat> --repo fangorn/anvil-cli" >&2
    exit 1
  fi
  PUBLISH=1
fi

apt-get update && apt-get install -y gcc-x86-64-linux-gnu jq 2>&1

# Build arm64 natively (CI runner is aarch64)
echo "==> Building arm64 binary (native)..."
cargo build --release 2>&1

# Cross-compile amd64
echo "==> Cross-compiling amd64 binary..."
rustup target add x86_64-unknown-linux-gnu 2>&1
CARGO_TARGET_X86_64_UNKNOWN_LINUX_GNU_LINKER=x86_64-linux-gnu-gcc \
  cargo build --release --target x86_64-unknown-linux-gnu 2>&1

# Stage for CI artifact upload (unversioned names)
mkdir -p runner-dist
cp target/release/anvil runner-dist/anvil_runner_linux_arm64
cp target/x86_64-unknown-linux-gnu/release/anvil runner-dist/anvil_runner_linux_amd64

if [ "$PUBLISH" = "1" ]; then
  export ANVIL_CLI="$PWD/target/release/anvil"
  VERSION=$(bash ci/release.sh)
  if [ -z "$VERSION" ]; then
    echo "ERROR: ci/release.sh returned empty version" >&2
    exit 1
  fi
  echo "==> Publishing release $VERSION"

  cp target/release/anvil "runner-dist/anvil_runner_linux_arm64_${VERSION}"
  cp target/x86_64-unknown-linux-gnu/release/anvil "runner-dist/anvil_runner_linux_amd64_${VERSION}"

  # Generate changelog body from commits since the previous CalVer tag.
  PREV_TAG=$("$ANVIL_CLI" release list --format json fangorn/anvil-cli \
    | jq -r '[.[] | select(.tag_name | test("^[0-9]{4}\\.[0-9]{2}\\.[0-9]+$"))]
             | sort_by(.tag_name | split(".") | map(tonumber))
             | .[-1].tag_name // empty')
  if [ -n "$PREV_TAG" ] && git rev-parse --verify "$PREV_TAG" >/dev/null 2>&1; then
    CHANGELOG=$(git log --oneline "${PREV_TAG}..HEAD" || echo "(no commits since $PREV_TAG)")
  else
    CHANGELOG=$(git log --oneline -n 20)
  fi
  BODY=$(printf 'Runner binaries for linux/amd64 and linux/arm64.\n\n## Changes\n\n%s\n' "$CHANGELOG")

  "$ANVIL_CLI" release create \
    --tag "$VERSION" \
    --title "anvil-cli $VERSION" \
    --body "$BODY" \
    --repo fangorn/anvil-cli

  # Roll back the release if any subsequent step fails — don't leave
  # orphaned empty/partial releases lying around.
  cleanup_release() {
    echo "==> Publish failed — rolling back release $VERSION" >&2
    "$ANVIL_CLI" release delete "$VERSION" --repo fangorn/anvil-cli >&2 || true
  }
  trap cleanup_release ERR

  "$ANVIL_CLI" release upload "$VERSION" \
    "runner-dist/anvil_runner_linux_arm64_${VERSION}" \
    --repo fangorn/anvil-cli
  "$ANVIL_CLI" release upload "$VERSION" \
    "runner-dist/anvil_runner_linux_amd64_${VERSION}" \
    --repo fangorn/anvil-cli

  trap - ERR
  echo "==> Published release $VERSION"
fi