#!/bin/bash
#==============================================================================
# Static analysis for Automotive RTOS
#==============================================================================

set -e

# Script directory
SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
PROJECT_ROOT="$(cd "${SCRIPT_DIR}/.." && pwd)"

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

# Analysis directory
ANALYSIS_DIR="${PROJECT_ROOT}/build/analysis"
mkdir -p "${ANALYSIS_DIR}"

# Print banner
echo -e "${BLUE}========================================${NC}"
echo -e "${BLUE}  Static Analysis${NC}"
echo -e "${BLUE}========================================${NC}"
echo ""

# Check for cppcheck
if command -v cppcheck >/dev/null 2>&1; then
    echo -e "${YELLOW}Running Cppcheck...${NC}"

    cppcheck \
        --enable=all \
        --inconclusive \
        --std=c11 \
        -I"${PROJECT_ROOT}/kernel/include" \
        -I"${PROJECT_ROOT}/drivers/include" \
        -I"${PROJECT_ROOT}/middleware" \
        -I"${PROJECT_ROOT}/config" \
        --suppress=missingInclude \
        --suppress=missingIncludeSystem \
        "${PROJECT_ROOT}/kernel" \
        "${PROJECT_ROOT}/drivers" \
        "${PROJECT_ROOT}/middleware" \
        2>&1 | tee "${ANALYSIS_DIR}/cppcheck.log" || true

    echo -e "${GREEN}✓ Cppcheck complete${NC}"
else
    echo -e "${YELLOW}Cppcheck not found. Skipping.${NC}"
fi

# Check for compiler warnings
echo -e "${YELLOW}Checking compiler warnings...${NC}"

if command -v arm-none-eabi-gcc >/dev/null 2>&1; then
    find "${PROJECT_ROOT}/kernel" "${PROJECT_ROOT}/drivers" "${PROJECT_ROOT}/middleware" \
        -name "*.c" -exec \
        arm-none-eabi-gcc \
        -Wall -Wextra \
        -fsyntax-only \
        -I"${PROJECT_ROOT}/kernel/include" \
        -I"${PROJECT_ROOT}/drivers/include" \
        -I"${PROJECT_ROOT}/middleware" \
        -I"${PROJECT_ROOT}/config" \
        {} \; 2>&1 | tee "${ANALYSIS_DIR}/compiler_warnings.log" || true

    echo -e "${GREEN}✓ Compiler warning check complete${NC}"
else
    echo -e "${YELLOW}ARM toolchain not found. Skipping compiler check.${NC}"
fi

echo ""
echo -e "${GREEN}========================================${NC}"
echo -e "${GREEN}  Static Analysis Complete${NC}"
echo -e "${GREEN}========================================${NC}"
echo -e "Reports saved to: ${ANALYSIS_DIR}"