#!/bin/sh
#
# Pre-commit hook to run tests and code quality checks
# Installed by 'make install-hooks'

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

echo "${YELLOW}Running pre-commit checks...${NC}"

# Store the exit status of each command
status=0

# Check if any files are staged
if git diff --cached --quiet; then
    echo "${YELLOW}No files staged for commit. Skipping pre-commit checks.${NC}"
    exit 0
fi

# Check if any Rust-related files are staged for commit
rust_files_changed=$(git diff --cached --name-only | grep -E '\.(rs|toml)$|^Cargo\.(toml|lock)$')

# Check if any GitHub workflow files are staged for commit
workflow_files_changed=$(git diff --cached --name-only | grep -E '^\.github/workflows/.*\.ya?ml$')

if [ -z "$rust_files_changed" ] && [ -z "$workflow_files_changed" ]; then
    echo "${YELLOW}No Rust or workflow files changed. Skipping checks.${NC}"
    exit 0
fi

# Run actionlint if workflow files changed
if [ -n "$workflow_files_changed" ]; then
    echo "${YELLOW}GitHub workflow files detected. Running actionlint...${NC}"
    if command -v actionlint >/dev/null 2>&1; then
        actionlint
        if [ $? -ne 0 ]; then
            echo "${RED}actionlint failed.${NC}"
            status=1
        fi
    else
        echo "${RED}actionlint not found. Please install it: https://github.com/rhysd/actionlint${NC}"
        echo "${YELLOW}You can install it with: go install github.com/rhysd/actionlint/cmd/actionlint@latest${NC}"
        status=1
    fi
fi

# Run Rust checks if Rust files changed
if [ -n "$rust_files_changed" ]; then
    echo "${YELLOW}Rust files detected in commit. Running Rust checks...${NC}"

    # Run format check
    echo "${YELLOW}Checking code formatting...${NC}"
    make check-format
    if [ $? -ne 0 ]; then
        echo "${RED}Code formatting check failed.${NC}"
        echo "Run 'make format' to format your code."
        status=1
    fi

    # Run clippy
    echo "${YELLOW}Running linter...${NC}"
    make lint
    if [ $? -ne 0 ]; then
        echo "${RED}Linting failed.${NC}"
        status=1
    fi

    # Run unit tests
    echo "${YELLOW}Running unit tests...${NC}"
    make test-unit
    if [ $? -ne 0 ]; then
        echo "${RED}Unit tests failed.${NC}"
        status=1
    fi

    # Run integration tests
    echo "${YELLOW}Running integration tests...${NC}"
    make test-integration
    if [ $? -ne 0 ]; then
        echo "${RED}Integration tests failed.${NC}"
        status=1
    fi
fi

# Print summary
if [ $status -eq 0 ]; then
    echo "${GREEN}All pre-commit checks passed!${NC}"
else
    echo "${RED}Pre-commit checks failed. Commit aborted.${NC}"
    echo "${YELLOW}You can bypass this check with 'git commit --no-verify'${NC}"
fi

exit $status

# Run Vow accountability check at the end
"$(git config core.hooksPath)/pre-commit-vow"