#!/bin/bash
# RHEL Mock Build Script
# Sprint: SPRINT_1227_0002_0001 (Reproducible Builders)
#
# Builds SRPMs using mock for isolation and reproducibility

set -euo pipefail

SRPM="${1:-}"
RESULT_DIR="${2:-/build/output}"
CONFIG="${3:-stellaops-repro}"

[[ -z "${SRPM}" ]] && { echo "Usage: $0 <srpm> [result_dir] [mock_config]"; exit 1; }
[[ ! -f "${SRPM}" ]] && { echo "SRPM not found: ${SRPM}"; exit 1; }

mkdir -p "${RESULT_DIR}"

echo "Building SRPM with mock: ${SRPM}"
echo "Config: ${CONFIG}"
echo "Output: ${RESULT_DIR}"

# Initialize mock if needed
mock -r "${CONFIG}" --init

# Build with reproducibility settings
mock -r "${CONFIG}" \
    --rebuild "${SRPM}" \
    --resultdir="${RESULT_DIR}" \
    --define "SOURCE_DATE_EPOCH ${SOURCE_DATE_EPOCH:-$(date +%s)}" \
    --define "_buildhost stellaops.build" \
    --define "debug_package %{nil}"

echo "Build complete. Results in: ${RESULT_DIR}"
ls -la "${RESULT_DIR}"