mux/check.sh

#!/bin/bash
set -e

# Colors for output
RED='\033[0;31m'
GREEN='\033[0;32m'
YELLOW='\033[1;33m'
BLUE='\033[0;34m'
NC='\033[0m' # No Color

# Function to print colored output
print_step() {
    echo -e "${BLUE}==>${NC} $1"
}

print_success() {
    echo -e "${GREEN}✅ $1${NC}"
}

print_error() {
    echo -e "${RED}❌ $1${NC}"
}

print_warning() {
    echo -e "${YELLOW}⚠️  $1${NC}"
}

# Check if required tools are installed
check_tools() {
    local missing_tools=()

    if ! command -v staticcheck &> /dev/null; then
        missing_tools+=("staticcheck")
    fi

    if ! command -v fieldalignment &> /dev/null; then
        missing_tools+=("fieldalignment")
    fi

    if [ ${#missing_tools[@]} -ne 0 ]; then
        print_warning "Missing tools: ${missing_tools[*]}"
        echo "Install them with: make install-tools"
        echo ""
    fi
}

# Track overall status
FAILED=0

echo ""
echo "======================================"
echo "  Mux - Code Quality Checks"
echo "======================================"
echo ""

check_tools

# Step 1: go vet
print_step "Running go vet..."
if go vet ./... 2>&1; then
    print_success "go vet passed"
else
    print_error "go vet failed"
    FAILED=1
fi
echo ""

# Step 2: staticcheck (if available)
if command -v staticcheck &> /dev/null; then
    print_step "Running staticcheck..."
    if staticcheck ./... 2>&1; then
        print_success "staticcheck passed"
    else
        print_error "staticcheck failed"
        FAILED=1
    fi
    echo ""
else
    print_warning "staticcheck not installed, skipping"
    echo ""
fi

# Step 3: fieldalignment (if available)
if command -v fieldalignment &> /dev/null; then
    print_step "Checking field alignment..."
    ALIGNMENT_OUTPUT=$(fieldalignment ./... 2>&1 || true)
    if echo "$ALIGNMENT_OUTPUT" | grep -q ":"; then
        print_error "Field alignment issues found:"
        echo "$ALIGNMENT_OUTPUT"
        echo ""
        echo "Run 'make fieldalignment-fix' or 'fieldalignment -fix ./...' to fix automatically"
        FAILED=1
    else
        print_success "No field alignment issues found"
    fi
    echo ""
else
    print_warning "fieldalignment not installed, skipping"
    echo ""
fi

# Step 4: Run tests
print_step "Running tests..."
if go test -v ./...; then
    print_success "All tests passed"
else
    print_error "Tests failed"
    FAILED=1
fi
echo ""

# Step 5: Run tests with race detector
print_step "Running tests with race detector..."
if go test -race ./... > /dev/null 2>&1; then
    print_success "Race detector passed"
else
    print_error "Race detector found issues"
    FAILED=1
fi
echo ""

# Step 6: Check formatting
print_step "Checking code formatting..."
UNFORMATTED=$(gofmt -l . 2>&1 || true)
if [ -z "$UNFORMATTED" ]; then
    print_success "Code is properly formatted"
else
    print_error "Code is not formatted properly:"
    echo "$UNFORMATTED"
    echo ""
    echo "Run 'make fmt' or 'gofmt -w .' to fix formatting"
    FAILED=1
fi
echo ""

# Step 7: Check go.mod
print_step "Checking go.mod..."
if go mod tidy -diff > /dev/null 2>&1; then
    print_success "go.mod is tidy"
else
    print_warning "go.mod needs tidying"
    echo "Run 'make tidy' or 'go mod tidy' to fix"
    echo ""
fi

# Final result
echo "======================================"
if [ $FAILED -eq 0 ]; then
    print_success "All checks passed! 🎉"
    echo "======================================"
    echo ""
    exit 0
else
    print_error "Some checks failed"
    echo "======================================"
    echo ""
    exit 1
fi