#!/bin/bash
set -u

echo "========================"
echo " Davidson CI - PHP"
echo "========================"

PHP_COUNT="${DAVIDSON_PHP_COUNT:-0}"
PHP_STATUS="SKIP"

set_status() {
    PHP_STATUS="$1"
    echo "DAVIDSON_PHP_STATUS=$PHP_STATUS" >> "${GITHUB_ENV:-/dev/null}"
}

if [ "$PHP_COUNT" -eq 0 ]; then
    echo "No PHP files detected - skipping PHP module"
    set_status "SKIP"
    exit 0
fi

echo
echo "PHP files detected: $PHP_COUNT"
echo

FAIL=0

echo "→ PHP syntax"
if ! find . \
    -type f \
    -name "*.php" \
    -not -path "./vendor/*" \
    -print0 |
    xargs -0 -n1 php -l
then
    FAIL=1
fi

echo
echo "→ Composer"

if [ -f composer.json ]; then
    if ! composer validate --no-check-publish; then
        FAIL=1
    fi

    if [ -f composer.lock ]; then
        if ! composer install \
            --no-interaction \
            --prefer-dist \
            --no-progress
        then
            FAIL=1
        fi
    else
        echo "composer.json found but no composer.lock"
    fi
else
    echo "No composer.json - skipping Composer"
fi

echo
echo "→ PHPStan"

if [ -x vendor/bin/phpstan ]; then
    if ! vendor/bin/phpstan analyse; then
        FAIL=1
    fi
else
    echo "PHPStan not installed - skipping"
fi

echo
echo "→ PHPUnit"

if [ -x vendor/bin/phpunit ]; then
    if ! vendor/bin/phpunit; then
        FAIL=1
    fi
else
    echo "PHPUnit not installed - skipping"
fi

if [ "$FAIL" -eq 0 ]; then
    set_status "PASS"
    echo
    echo "PHP module completed successfully"
    exit 0
else
    set_status "FAIL"
    echo
    echo "PHP module failed"
    exit 1
fi