#!/usr/bin/env bash
# Run the safe daily gate for the current primary branch.
set -euo pipefail

ROOT_DIR=$(cd "$(dirname "${BASH_SOURCE[0]}")/../.." && pwd)
REPORT_DIR="${ROOT_DIR}/target/daily-master-gate"
SUMMARY_JSON="${REPORT_DIR}/summary.json"
SUMMARY_TXT="${REPORT_DIR}/summary.txt"
METRICS_FILE="${REPORT_DIR}/metrics.prom"
PUSHGATEWAY_URL=${QUALITY_GATE_PUSHGATEWAY_URL:-}
PUSHGATEWAY_JOB=${LESAVKA_DAILY_GATE_PUSHGATEWAY_JOB:-lesavka-daily-master-gate}

mkdir -p "${REPORT_DIR}"
cd "${ROOT_DIR}"

branch=${BRANCH_NAME:-${GIT_BRANCH:-}}
if [[ -z "${branch}" ]]; then
  branch=$(git rev-parse --abbrev-ref HEAD 2>/dev/null || echo unknown)
fi
commit=${GIT_COMMIT:-}
if [[ -z "${commit}" ]]; then
  commit=$(git rev-parse --short HEAD 2>/dev/null || echo unknown)
fi
build_url=${BUILD_URL:-}

is_primary_branch=0
case "${branch}" in
  master|main|origin/master|origin/main|*/master|*/main)
    is_primary_branch=1
    ;;
esac

status=0
outcome=ok
detail="ran safe platform quality gate"
start_seconds=$(date +%s)

if [[ "${is_primary_branch}" != "1" && "${LESAVKA_DAILY_ALLOW_NON_PRIMARY:-0}" != "1" ]]; then
  outcome=skipped
  detail="daily gate only evaluates master/main by default"
else
  set +e
  LESAVKA_CI_PROFILE=daily scripts/ci/platform_quality_gate.sh
  status=$?
  set -e
  if [[ "${status}" -ne 0 ]]; then
    outcome=failed
    detail="safe platform quality gate failed"
  fi
fi

duration_seconds=$(($(date +%s) - start_seconds))

python3 - \
  "${SUMMARY_JSON}" \
  "${SUMMARY_TXT}" \
  "${METRICS_FILE}" \
  "${branch}" \
  "${commit}" \
  "${build_url}" \
  "${outcome}" \
  "${status}" \
  "${duration_seconds}" \
  "${detail}" <<'PY'
import json
import pathlib
import sys
from datetime import datetime, timezone

summary_path = pathlib.Path(sys.argv[1])
text_path = pathlib.Path(sys.argv[2])
metrics_path = pathlib.Path(sys.argv[3])
branch = sys.argv[4]
commit = sys.argv[5]
build_url = sys.argv[6]
outcome = sys.argv[7]
status = int(sys.argv[8])
duration_seconds = int(sys.argv[9])
detail = sys.argv[10]

def esc(value: str) -> str:
    return value.replace('\\', r'\\').replace('\n', r'\n').replace('"', r'\"')

summary = {
    'suite': 'lesavka',
    'profile': 'daily',
    'branch': branch,
    'commit': commit,
    'build_url': build_url,
    'outcome': outcome,
    'exit_code': status,
    'duration_seconds': duration_seconds,
    'detail': detail,
    'generated_at': datetime.now(timezone.utc).isoformat(),
}
summary_path.write_text(json.dumps(summary, indent=2, sort_keys=True) + '\n', encoding='utf-8')
text_path.write_text(
    '\n'.join([
        f'lesavka daily gate: {outcome}',
        f'branch: {branch}',
        f'commit: {commit}',
        f'duration: {duration_seconds}s',
        f'detail: {detail}',
    ]) + '\n',
    encoding='utf-8',
)

labels = f'suite="lesavka",profile="daily",branch="{esc(branch)}",commit="{esc(commit)}"'
ok = 1 if outcome == 'ok' else 0
failed = 1 if outcome == 'failed' else 0
skipped = 1 if outcome == 'skipped' else 0
metrics_path.write_text(
    '\n'.join([
        '# HELP lesavka_ci_profile_last_run_success Whether the latest Lesavka CI profile run succeeded.',
        '# TYPE lesavka_ci_profile_last_run_success gauge',
        f'lesavka_ci_profile_last_run_success{{{labels}}} {ok}',
        '# HELP lesavka_ci_profile_duration_seconds Duration of the latest Lesavka CI profile run.',
        '# TYPE lesavka_ci_profile_duration_seconds gauge',
        f'lesavka_ci_profile_duration_seconds{{{labels}}} {duration_seconds}',
        '# HELP lesavka_ci_profile_runs Current profile run outcome.',
        '# TYPE lesavka_ci_profile_runs gauge',
        f'lesavka_ci_profile_runs{{{labels},status="ok"}} {ok}',
        f'lesavka_ci_profile_runs{{{labels},status="failed"}} {failed}',
        f'lesavka_ci_profile_runs{{{labels},status="skipped"}} {skipped}',
    ]) + '\n',
    encoding='utf-8',
)
PY

if [[ -n "${PUSHGATEWAY_URL}" ]]; then
  curl --fail --silent --show-error \
    --data-binary @"${METRICS_FILE}" \
    "${PUSHGATEWAY_URL%/}/metrics/job/${PUSHGATEWAY_JOB}/suite/lesavka" || status=$?
fi

exit "${status}"