#!/bin/bash
# test-hooks.sh — Unit tests for ms-ai-architect hook scripts
# Usage: bash tests/test-hooks.sh

set -euo pipefail

PLUGIN_ROOT="$(cd "$(dirname "$0")/.." && pwd)"
SCRIPTS_DIR="$PLUGIN_ROOT/hooks/scripts"
PASS=0
FAIL=0

pass() { echo -e "\033[0;32m  ✓ $1\033[0m"; PASS=$((PASS + 1)); }
fail() { echo -e "\033[0;31m  ✗ $1\033[0m"; FAIL=$((FAIL + 1)); }

echo "=== Hook Script Tests ==="
echo ""

# -------------------------------------------------------
# pre-edit-secrets.mjs
# -------------------------------------------------------
echo "--- pre-edit-secrets.mjs ---"

# Test 1: clean content passes
echo '{"tool_input":{"content":"Hello world","file_path":"readme.md"}}' \
  | node "$SCRIPTS_DIR/pre-edit-secrets.mjs" 2>/dev/null \
  && pass "Clean content: exit 0" \
  || fail "Clean content: expected exit 0"

# Test 2: Azure Storage key blocked (constructed at runtime to avoid hook self-trigger)
AZURE_KEY_PAYLOAD=$(printf '{"tool_input":{"content":"%s","file_path":"config.ts"}}' \
  "DefaultEndpointsProtocol=https;AccountName=test;AccountKey=$(printf 'a%.0s' {1..44})=")
echo "$AZURE_KEY_PAYLOAD" \
  | node "$SCRIPTS_DIR/pre-edit-secrets.mjs" 2>/dev/null \
  && fail "Azure Storage key: expected exit 2 (blocked)" \
  || pass "Azure Storage key: blocked correctly"

# Test 3: GitHub token blocked (constructed at runtime)
GH_TOKEN="ghp_$(printf 'a%.0s' {1..40})"
printf '{"tool_input":{"content":"token: %s","file_path":"ci.yml"}}' "$GH_TOKEN" \
  | node "$SCRIPTS_DIR/pre-edit-secrets.mjs" 2>/dev/null \
  && fail "GitHub token: expected exit 2 (blocked)" \
  || pass "GitHub token: blocked correctly"

# Test 4: empty content passes
echo '{"tool_input":{"content":"","file_path":"empty.md"}}' \
  | node "$SCRIPTS_DIR/pre-edit-secrets.mjs" 2>/dev/null \
  && pass "Empty content: exit 0" \
  || fail "Empty content: expected exit 0"

# Test 5: test files skipped (constructed at runtime)
printf '{"tool_input":{"content":"api_key = \\"%s\\"","file_path":"auth.test.ts"}}' \
  "$(printf 'x%.0s' {1..25})" \
  | node "$SCRIPTS_DIR/pre-edit-secrets.mjs" 2>/dev/null \
  && pass "Test file: skipped (exit 0)" \
  || fail "Test file: should be skipped"

echo ""

# -------------------------------------------------------
# session-start-context.mjs
# -------------------------------------------------------
echo "--- session-start-context.mjs ---"

OUTPUT=$(CLAUDE_PLUGIN_ROOT="$PLUGIN_ROOT" node "$SCRIPTS_DIR/session-start-context.mjs" 2>/dev/null)
EXIT_CODE=$?

if [ $EXIT_CODE -eq 0 ]; then
  pass "Runs without error (exit 0)"
else
  fail "Expected exit 0, got $EXIT_CODE"
fi

if echo "$OUTPUT" | grep -q "Architect:"; then
  pass "Output contains 'Architect:' prefix"
else
  fail "Output missing 'Architect:' prefix"
fi

echo ""

# -------------------------------------------------------
# stop-assessment-reminder.mjs
# -------------------------------------------------------
echo "--- stop-assessment-reminder.mjs ---"

# Test from a temp dir without .work/
TMPDIR_TEST=$(mktemp -d)
OUTPUT=$(cd "$TMPDIR_TEST" && node "$SCRIPTS_DIR/stop-assessment-reminder.mjs" 2>/dev/null)
EXIT_CODE=$?

if [ $EXIT_CODE -eq 0 ]; then
  pass "No .work/: exit 0"
else
  fail "No .work/: expected exit 0, got $EXIT_CODE"
fi

if [ "$OUTPUT" = "{}" ]; then
  pass "No .work/: returns {}"
else
  fail "No .work/: expected {}, got: $OUTPUT"
fi

# Test with a fresh .work/ session
mkdir -p "$TMPDIR_TEST/.work/test-session"
touch "$TMPDIR_TEST/.work/test-session/state.json"
OUTPUT=$(cd "$TMPDIR_TEST" && node "$SCRIPTS_DIR/stop-assessment-reminder.mjs" 2>/dev/null)

if echo "$OUTPUT" | grep -q "systemMessage"; then
  pass "Fresh .work/: returns systemMessage"
else
  fail "Fresh .work/: expected systemMessage in output"
fi

if echo "$OUTPUT" | grep -q "architect:adr"; then
  pass "Fresh .work/: suggests /architect:adr"
else
  fail "Fresh .work/: missing /architect:adr suggestion"
fi

rm -rf "$TMPDIR_TEST"

echo ""

# -------------------------------------------------------
# Summary
# -------------------------------------------------------
TOTAL=$((PASS + FAIL))
echo "=== Results: $PASS/$TOTAL passed, $FAIL failed ==="

if [ "$FAIL" -gt 0 ]; then
  exit 1
fi