#!/bin/bash
# =============================================================================
# CI/CD Pipeline for LeoCRM — Quality Gates
# =============================================================================
# This script runs all quality checks before a deployment is allowed.
# It should be run in CI (GitHub Actions, Forgejo Actions, etc.) or locally.
#
# Exit codes:
#   0 = all checks passed
#   1 = one or more checks failed
# =============================================================================

set -e

RED='\033[0;31m'
GREEN='\033[0;32m'
YELLOW='\033[1;33m'
NC='\033[0m'

PASS=0
FAIL=0

check() {
    local name="$1"
    local cmd="$2"
    echo -e "${YELLOW}[CI] Running: ${name}${NC}"
    if eval "$cmd" 2>&1 | tail -5; then
        echo -e "${GREEN}[CI] PASS: ${name}${NC}"
        PASS=$((PASS + 1))
    else
        echo -e "${RED}[CI] FAIL: ${name}${NC}"
        FAIL=$((FAIL + 1))
    fi
}

# ── 1. Python Compile Check ──────────────────────────────────────────────────
check "Python Compile" "python3 -m compileall app/ alembic/ -q"

# ── 2. Cross-Plugin Import Check ─────────────────────────────────────────────
check "Cross-Plugin Imports" "python3 scripts/check_cross_plugin_imports.py"

# ── 3. Alembic Revision Graph ────────────────────────────────────────────────
check "Alembic Revisions" "alembic heads 2>&1 | grep -c 'head' | grep -q '^1$'"

# ── 3b. Alembic Migration Test (only if DATABASE_URL is set) ──────────────────
if [ -n "${DATABASE_URL:-}" ]; then
    check "Alembic Migration Test" "bash scripts/test_migrations.sh ${DATABASE_URL}"
else
    echo -e "${YELLOW}[CI] SKIP: Alembic Migration Test (no DATABASE_URL)${NC}"
fi

# ── 4. TypeScript Type Check ─────────────────────────────────────────────────
check "TypeScript Type Check" "cd frontend && npx tsc --noEmit"

# ── 5. Frontend Build ────────────────────────────────────────────────────────
check "Frontend Build" "cd frontend && npm run build"

# ── 6. Python Tests (if collectable) ─────────────────────────────────────────
check "Test Collection" "python3 -m pytest --collect-only -q tests/ 2>&1 | tail -3"

# ── 7. Security: SQL Injection Check ─────────────────────────────────────────
check "SQL Injection Check" "! grep -rn 'text(f"SELECT.*{' app/services/ --include='*.py' >/dev/null 2>&1"

# ── 8. Security: Jinja2 Sandbox Check ─────────────────────────────────────────
check "Jinja2 Sandbox Check" "! grep -rn 'Environment(' app/plugins/builtins/report_generator/ --include='*.py' | grep -v Sandboxed >/dev/null 2>&1"

# ── 9. Security: RLS Variable Check ──────────────────────────────────────────
check "RLS Variable Check" "grep -q 'app.current_tenant_id' app/core/db/__init__.py"

# ── 10. Security: Fail-Closed Plugin Gate ────────────────────────────────────
check "Fail-Closed Plugin Gate" "! grep -A2 'except Exception:' app/deps.py | grep -q 'pass$' >/dev/null 2>&1"

# ── Summary ──────────────────────────────────────────────────────────────────
echo ""
echo "============================================================"
echo "  CI/CD Summary: ${PASS} passed, ${FAIL} failed"
echo "============================================================"

if [ $FAIL -gt 0 ]; then
    echo -e "${RED}[CI] BUILD FAILED — ${FAIL} checks failed${NC}"
    exit 1
else
    echo -e "${GREEN}[CI] BUILD PASSED — all ${PASS} checks passed${NC}"
    exit 0
fi