#!/bin/bash
# CI Integration Tests Job 主脚本
# 包含：依赖安装、ffmpeg安装、Redis启动、PG启动、迁移、测试、清理、覆盖率
set -eu

echo "=== CI Integration Tests 开始 ==="

# --- 安装依赖 ---
echo ""
echo "=== 安装 Python 依赖 ==="
python3 -m pip install -q -r requirements-base.txt
python3 -m pip install -q -r requirements.txt
python3 -m pip install -q -r requirements-dev.txt
python3 -m pip install -q pytest-rerunfailures
pytest --version

# --- 安装 ffmpeg ---
echo ""
echo "=== 安装 ffmpeg ==="
bash scripts/ci/step_install_ffmpeg.sh

# --- 启动 Redis ---
echo ""
echo "=== 启动 Redis ==="
REDIS_CONTAINER="ci-redis-${GITHUB_RUN_ID:-$$}"
docker rm -f "$REDIS_CONTAINER" 2>/dev/null || true
docker run -d --name "$REDIS_CONTAINER" \
  -P \
  --health-cmd "redis-cli ping" \
  --health-interval 2s \
  --health-timeout 2s \
  --health-retries 10 \
  redis:7-alpine
REDIS_PORT=$(docker port "$REDIS_CONTAINER" 6379/tcp | cut -d: -f2)
echo "Redis port: $REDIS_PORT"
export REDIS_URL="redis://127.0.0.1:$REDIS_PORT/0"
for i in $(seq 1 15); do
  if docker inspect --format='{{.State.Health.Status}}' "$REDIS_CONTAINER" 2>/dev/null | grep -q healthy; then
    echo "Redis is ready on port $REDIS_PORT"
    break
  fi
  echo "Waiting for Redis... ($i/15)"
  sleep 2
done
docker inspect --format='{{.State.Health.Status}}' "$REDIS_CONTAINER" | grep -q healthy

# 额外验证：确保从宿主侧通过映射端口实际能连上 Redis
for i in $(seq 1 20); do
  if python3 -c "import socket; s=socket.socket(); s.settimeout(2); s.connect(('127.0.0.1', $REDIS_PORT)); s.close()" 2>/dev/null; then
    echo "TCP connectivity to Redis confirmed on port $REDIS_PORT"
    break
  fi
  echo "Waiting for TCP connectivity to Redis on port $REDIS_PORT... ($i/20)"
  sleep 2
done
python3 -c "import socket; s=socket.socket(); s.settimeout(2); s.connect(('127.0.0.1', $REDIS_PORT)); s.close()"

# --- 启动 PostgreSQL ---
echo ""
echo "=== 启动 PostgreSQL ==="
PG_CONTAINER="ci-pg-${GITHUB_RUN_ID:-$$}"
docker rm -f "$PG_CONTAINER" 2>/dev/null || true
docker run -d --name "$PG_CONTAINER" \
  --shm-size=256m \
  -e POSTGRES_USER=postgres \
  -e POSTGRES_PASSWORD=postgres \
  -e POSTGRES_DB=xiaoxia_saas \
  -P \
  --health-cmd "pg_isready -U postgres" \
  --health-interval 5s \
  --health-timeout 5s \
  --health-retries 12 \
  postgres:16
PG_PORT=$(docker port "$PG_CONTAINER" 5432/tcp | cut -d: -f2)
echo "PostgreSQL port: $PG_PORT"
export DATABASE_URL="postgresql+psycopg://postgres:postgres@127.0.0.1:$PG_PORT/xiaoxia_saas"
for i in $(seq 1 30); do
  if docker inspect --format='{{.State.Health.Status}}' "$PG_CONTAINER" 2>/dev/null | grep -q healthy; then
    echo "PostgreSQL is ready on port $PG_PORT"
    break
  fi
  echo "Waiting for PostgreSQL... ($i/30)"
  sleep 2
done
docker inspect --format='{{.State.Health.Status}}' "$PG_CONTAINER" | grep -q healthy

# 额外验证：确保从宿主侧通过映射端口实际能连上 PG（端口映射可能有延迟）
for i in $(seq 1 30); do
  if python3 -c "import socket; s=socket.socket(); s.settimeout(2); s.connect(('127.0.0.1', $PG_PORT)); s.close()" 2>/dev/null; then
    echo "TCP connectivity to PostgreSQL confirmed on port $PG_PORT"
    break
  fi
  echo "Waiting for TCP connectivity to PostgreSQL on port $PG_PORT... ($i/30)"
  sleep 2
done
python3 -c "import socket; s=socket.socket(); s.settimeout(2); s.connect(('127.0.0.1', $PG_PORT)); s.close()"

# --- 执行迁移 ---
echo ""
echo "=== 执行 Alembic 迁移 ==="
PYTHONPATH="$PWD/apps/api:$PWD" python3 -m alembic upgrade head
echo "✅ 迁移完成"

# --- 运行集成测试 ---
echo ""
echo "=== 运行集成测试 ==="
PYTHONPATH="$PWD/apps/api:$PWD" python3 -m coverage run \
  --source=apps/api/app,packages \
  --omit="*/migrations/*,*/tests/*,*/test_*.py,*/site-packages/*" \
  --branch \
  -m pytest tests/integration -q --timeout=60 -x --reruns 2 --reruns-delay 1 -m "not performance"
python3 -m coverage report --show-missing
python3 -m coverage xml -o coverage.xml
python3 -m coverage report --fail-under=40 > /dev/null
echo "✅ 集成测试通过"

# --- API 性能基线测试（仅告警） ---
echo ""
echo "=== API 性能基线测试（仅告警） ==="
set +e
PERF_OUTPUT=$(mktemp)
PYTHONPATH="$PWD/apps/api:$PWD" python3 -m pytest tests/integration/test_api_performance.py \
  -v --timeout=120 -p no:cacheprovider 2>&1 | tee "$PERF_OUTPUT"
echo ""
echo "=== 性能测试摘要 ==="
grep "PERF_STATS:" "$PERF_OUTPUT" || echo "PERF_STATS: 未找到统计数据"
grep "PERF_RESULT:" "$PERF_OUTPUT" || echo "PERF_RESULT: 未找到详细结果"
TOTAL=$(grep -c "PERF_RESULT:" "$PERF_OUTPUT" || echo 0)
PASSED=$(grep "PERF_RESULT: PASS" "$PERF_OUTPUT" | wc -l)
FAILED=$(grep "PERF_RESULT: FAIL" "$PERF_OUTPUT" | wc -l)
echo ""
echo "性能测试结果: $PASSED/$TOTAL 通过, $FAILED 未达标"
if [ "$FAILED" -gt 0 ]; then
  echo ""
  echo "⚠️  警告: $FAILED 个接口性能未达标"
fi
rm -f "$PERF_OUTPUT"
set -e

# --- 清理 ---
echo ""
echo "=== 清理容器 ==="
docker rm -f "$PG_CONTAINER" 2>/dev/null || true
docker rm -f "$REDIS_CONTAINER" 2>/dev/null || true
echo "✅ 清理完成"

# --- 覆盖率汇总 ---
echo ""
echo "=== 覆盖率汇总 ==="
set +e
python3 scripts/ci_coverage_summary.py
set -e

echo ""
echo "=== CI Integration Tests 全部通过 ✅ ==="