#!/bin/sh
# prepare-commit-msg: append build + test status to every commit message.
# Skipped for merge, squash, and rebase commits.

COMMIT_MSG_FILE="$1"
COMMIT_SOURCE="${2:-}"

case "$COMMIT_SOURCE" in
  merge|squash) exit 0 ;;
esac

BUILD_STATUS="pass"
TEST_STATUS="pass"
TEST_DETAIL=""

BUILD_OUT=$(npm run build --silent 2>&1) || BUILD_STATUS="FAIL"
TEST_OUT=$(npm test --silent 2>&1) || TEST_STATUS="FAIL"

# Extract summary line from vitest output (e.g. "7 passed (1 file)")
# Strip ANSI escape codes so the footer is plain text
TEST_DETAIL=$(printf '%s\n' "$TEST_OUT" \
  | grep -E "Tests.*passed|Tests.*failed" \
  | tail -1 \
  | sed 's/\x1b\[[0-9;]*m//g' \
  | sed 's/^[[:space:]]*//' \
  | sed 's/[[:space:]]*$//')

FOOTER="Build: ${BUILD_STATUS} | Tests: ${TEST_STATUS}${TEST_DETAIL:+ — ${TEST_DETAIL}}"

{
  printf '\n---\n'
  printf '%s\n' "$FOOTER"
} >> "$COMMIT_MSG_FILE"

# Also append to local log (gitignored, survives between pushes)
COMMIT_SUBJECT=$(head -1 "$COMMIT_MSG_FILE")
TIMESTAMP=$(./scripts/date-format.sh display-ts 2>/dev/null || date '+%d.%b.%Y %H:%M:%S' | tr '[:upper:]' '[:lower:]')
mkdir -p logs
printf '%s | %s | %s\n' "$TIMESTAMP" "$FOOTER" "$COMMIT_SUBJECT" >> logs/test-runs.log