#!/bin/sh
set -eu

SCRIPT_DIR=$(CDPATH= cd -- "$(dirname "$0")" && pwd)
REPO_ROOT=$(CDPATH= cd -- "$SCRIPT_DIR/.." && pwd)

BUILD_SCRIPT="$REPO_ROOT/scripts/build-node-musl.sh"
WORKFLOW="$REPO_ROOT/.github/workflows/build-node-musl.yml"
MAKEFILE="$REPO_ROOT/Makefile"
BUILD_IPK="$REPO_ROOT/scripts/build_ipk.sh"
BUILD_RUN="$REPO_ROOT/scripts/build_run.sh"
ENV_SCRIPT="$REPO_ROOT/root/usr/bin/openclaw-env"
CONTROLLER_SCRIPT="$REPO_ROOT/luasrc/controller/openclaw.lua"
BASIC_LUA="$REPO_ROOT/luasrc/model/cbi/openclaw/basic.lua"

fail() {
	echo "FAIL: $1" >&2
	exit 1
}

grep -Fq 'patchelf --set-interpreter "/lib/ld-musl-aarch64.so.1"' "$BUILD_SCRIPT" || fail "build script should use system musl loader"
grep -Fq '$ORIGIN/../lib' "$BUILD_SCRIPT" || fail "build script should use relative rpath"
if grep -Fq 'patchelf --set-interpreter "${INSTALL_PREFIX}/lib/ld-musl-aarch64.so.1"' "$BUILD_SCRIPT"; then
	fail "build script should not hardcode interpreter to install prefix"
fi

grep -Fq 'verify_prefix /opt/openclaw/node' "$WORKFLOW" || fail "workflow should verify default install path"
grep -Fq 'verify_prefix /tmp/custom-openclaw-root/openclaw/node' "$WORKFLOW" || fail "workflow should verify custom install path"

grep -Fq 'oc_node_version_ge "$installed_ver" "$node_ver"' "$ENV_SCRIPT" || fail "installer should enforce minimum node version after extraction"
grep -Fq 'NODE_VERSION_V2="24.14.1"' "$ENV_SCRIPT" || fail "installer should default V2 to Node.js 24.14.1"
grep -Fq "description: 'Build V2 (24.14.1) - Current LTS version'" "$WORKFLOW" || fail "workflow should describe V2 as Node.js 24.14.1 LTS"
grep -Fq 'NODE_VER="24.14.1"' "$WORKFLOW" || fail "workflow should request Node.js 24.14.1 for V2"
grep -Fq 'Build Node.js V2 ARM64 musl (apk lts mode)' "$WORKFLOW" || fail "workflow should build V2 in apk lts mode"
grep -Fq 'PKG_TYPE=lts' "$WORKFLOW" || fail "workflow should use Alpine nodejs LTS package for V2"
grep -Fq 'alpine:edge sh /build-node-musl.sh' "$WORKFLOW" || fail "workflow should build V2 from Alpine edge to get the latest Node.js 24 LTS package"
grep -Fq 'EXPECTED_ARTIFACT="node-v24.14.1-linux-arm64-musl.tar.xz"' "$WORKFLOW" || fail "workflow should require the exact Node.js 24.14.1 V2 artifact name"
grep -Fq '`node-v24.14.1-linux-arm64-musl.tar.xz`' "$WORKFLOW" || fail "release notes should mention the Node.js 24.14.1 ARM64 musl tarball"
if grep -Fq 'mirror_list="$mirror_list ${NODE_SELF_HOST}/${v1_tarball}"' "$ENV_SCRIPT"; then
	fail "installer should not auto-fallback from V2 to V1 tarball"
fi
grep -Fq 'OPENCLAW_GITHUB_REPO="${OPENCLAW_GITHUB_REPO:-hotwa/luci-app-openclaw}"' "$ENV_SCRIPT" || fail "installer should keep hotwa as primary app repo"
grep -Fq 'OPENCLAW_NODE_BINS_REPO="${OPENCLAW_NODE_BINS_REPO:-hotwa/luci-app-openclaw}"' "$ENV_SCRIPT" || fail "installer should default ARM64 musl node-bins to hotwa repo"
grep -Fq 'NODE_SELF_HOST="${NODE_SELF_HOST:-https://github.com/${OPENCLAW_NODE_BINS_REPO}/releases/download/node-bins}"' "$ENV_SCRIPT" || fail "installer should derive node-bins release URL from hotwa repo"
grep -Fq 'NODE_SELF_HOST_FALLBACK="${NODE_SELF_HOST_FALLBACK:-https://gitea.jmsu.top/lingyuzeng/luci-app-openclaw/releases/download/node-bins}"' "$ENV_SCRIPT" || fail "installer should define a Gitea mirror fallback for ARM64 musl downloads"
grep -Fq 'NODE_RELEASE_API="${NODE_RELEASE_API:-https://api.github.com/repos/${OPENCLAW_NODE_BINS_REPO}/releases/tags/node-bins}"' "$ENV_SCRIPT" || fail "installer should derive node-bins release API from hotwa repo"
grep -Fq 'NODE_RELEASE_API_FALLBACK="${NODE_RELEASE_API_FALLBACK:-https://gitea.jmsu.top/api/v1/repos/lingyuzeng/luci-app-openclaw/releases/tags/node-bins}"' "$ENV_SCRIPT" || fail "installer should define a Gitea release API fallback"
grep -Fq 'NODE_RELEASE_PAGE_FALLBACK="${NODE_RELEASE_PAGE_FALLBACK:-https://gitea.jmsu.top/lingyuzeng/luci-app-openclaw/releases/tag/node-bins}"' "$ENV_SCRIPT" || fail "installer should define a Gitea release page fallback"
grep -Fq 'for release_api in "$NODE_RELEASE_API" "$NODE_RELEASE_API_FALLBACK"; do' "$ENV_SCRIPT" || fail "installer should retry ARM64 musl release API using the Gitea mirror"
grep -Fq 'oc_select_node_release_asset_url' "$ENV_SCRIPT" || fail "installer should dynamically select ARM64 musl asset"
grep -Fq 'oc_node_requires_opt_compat "$NODE_BIN"' "$ENV_SCRIPT" || fail "installer should detect legacy opt-bound ARM64 musl node assets"
grep -Fq 'oc_ensure_opt_compat_link "$OC_ROOT"' "$ENV_SCRIPT" || fail "installer should create /opt compatibility symlink for legacy assets"
grep -Fq 'mirror_list="${NODE_SELF_HOST}/${musl_tarball}"' "$ENV_SCRIPT" || fail "installer should default ARM64 musl downloads to direct release asset URL"
grep -Fq 'mirror_list="$mirror_list ${NODE_SELF_HOST_FALLBACK}/${musl_tarball}"' "$ENV_SCRIPT" || fail "installer should try the Gitea mirror after GitHub"
grep -Fq 'arm64_musl_url=$(resolve_arm64_musl_node_url "$node_ver" 2>/dev/null || true)' "$ENV_SCRIPT" || fail "installer should keep API-based ARM64 musl asset discovery as fallback"
grep -Fq 'while IFS= read -r d; do' "$ENV_SCRIPT" || fail "installer should traverse OpenClaw entry candidates without a pipeline subshell"
if grep -Fq 'echo "$search_dirs" | while read -r d; do' "$ENV_SCRIPT"; then
	fail "installer should not rely on a pipeline subshell for OpenClaw entry lookup"
fi

grep -Fq 'openclaw-paths.sh' "$MAKEFILE" || fail "package makefile should install path helper"
grep -Fq 'openclaw-node.sh' "$MAKEFILE" || fail "package makefile should install node helper"
grep -Fq 'openclaw/paths.lua' "$MAKEFILE" || fail "package makefile should install Lua path helper"
grep -Fq '+libstdcpp' "$MAKEFILE" || fail "package makefile should depend on libstdcpp"
if grep -Fq 'libstdcpp6' "$MAKEFILE" "$BUILD_IPK" "$BUILD_RUN"; then
	fail "packaging metadata should not reference libstdcpp6"
fi
grep -Fq 'openclaw-paths.sh' "$BUILD_IPK" || fail "ipk builder should package path helper"
grep -Fq 'openclaw-node.sh' "$BUILD_IPK" || fail "ipk builder should package node helper"
grep -Fq 'openclaw/paths.lua' "$BUILD_IPK" || fail "ipk builder should package Lua path helper"
grep -Fq 'openclaw-paths.sh' "$BUILD_RUN" || fail "run builder should package path helper"
grep -Fq 'openclaw-node.sh' "$BUILD_RUN" || fail "run builder should package node helper"
grep -Fq 'openclaw/paths.lua' "$BUILD_RUN" || fail "run builder should package Lua path helper"
grep -Fq 'local GITHUB_REPO = "hotwa/luci-app-openclaw"' "$CONTROLLER_SCRIPT" || fail "controller should default to hotwa repo"
grep -Fq 'local GITHUB_RELEASES_URL = "https://github.com/" .. GITHUB_REPO .. "/releases"' "$CONTROLLER_SCRIPT" || fail "controller should derive release URLs from hotwa repo"
grep -Fq 'local GITHUB_API_RELEASES_URL = "https://api.github.com/repos/" .. GITHUB_REPO .. "/releases"' "$CONTROLLER_SCRIPT" || fail "controller should derive API URLs from hotwa repo"
grep -Fq "https://github.com/hotwa/luci-app-openclaw/releases/latest" "$BASIC_LUA" || fail "UI should link manual download to hotwa repo"
grep -Fq "ARM64 musl" "$BASIC_LUA" || fail "UI should mention ARM64 musl specific guidance"
grep -Fq "hotwa/luci-app-openclaw" "$BASIC_LUA" || fail "UI should point ARM64 musl guidance at hotwa repo"
if grep -Fq 'NODE_MIRROR=https://npmmirror.com/mirrors/node openclaw-env setup' "$BASIC_LUA"; then
	fail "UI should not recommend NODE_MIRROR for ARM64 musl node download failures"
fi

echo "ok"