#!/usr/bin/env bash
# clean.sh — Remove ALL build artifacts, caches, and generated files.
#
# Usage: scripts/clean.sh
#
# Ensures every subsequent build starts from scratch — no cached .o files,
# no stale node_modules, no leftover dist folders. This is the first step
# in both scripts/test.sh and scripts/build.sh.

set -euo pipefail

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

# shellcheck source=path-safety.sh
source "$ROOT/scripts/path-safety.sh"

# Containerized legs build in their own directory (BUILD_DIR env) so a
# container clean never deletes the host's native build/c mid-build.
BUILD_DIR="${BUILD_DIR:-build/c}"

echo "=== Cleaning build artifacts ($BUILD_DIR) ==="

# C build artifacts
cbm_remove_build_dir "$ROOT" "$BUILD_DIR"

# Frontend build artifacts
rm -rf "$ROOT/graph-ui/dist"
rm -rf "$ROOT/graph-ui/node_modules"

# Root-level node artifacts (if any)
rm -rf "$ROOT/node_modules"

# Generated embedded assets (regenerated by embed-frontend.sh)
rm -f "$ROOT/src/ui/embedded_assets.c"

# Leftover test fixture dirs (C test suite sometimes creates these in CWD)
find "$ROOT" -maxdepth 1 -type d \( -name 'cbm_*' -o -name 'cli-*' \) -exec rm -rf {} + 2>/dev/null || true

# Leftover test fixture dirs in /tmp
find /tmp -maxdepth 1 -type d \( -name 'cbm_*' -o -name 'cli-*' \) -user "$(id -u)" -exec rm -rf {} + 2>/dev/null || true

echo "=== Clean complete ==="