#!/bin/bash

################################################################################
# InterWorx Validation Script
# Purpose: Verify all assumptions about InterWorx file system, commands, and paths
# Run this on a real InterWorx server to validate our refactoring
################################################################################

set -e

SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
RESULTS_FILE="/tmp/interworx-validation-results.txt"

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

# Counters
PASS=0
FAIL=0
WARN=0

echo "======================================================================="
echo "INTERWORX VALIDATION SCRIPT"
echo "======================================================================="
echo "This script will verify all assumptions about InterWorx"
echo "Results will be saved to: $RESULTS_FILE"
echo ""
echo "Started: $(date)"
echo "======================================================================="
echo ""

# Initialize results file
cat > "$RESULTS_FILE" <<EOF
InterWorx Validation Results
Generated: $(date)
Hostname: $(hostname)
EOF

################################################################################
# Helper Functions
################################################################################

test_pass() {
    echo -e "${GREEN}[PASS]${NC} $1"
    echo "[PASS] $1" >> "$RESULTS_FILE"
    ((PASS++))
}

test_fail() {
    echo -e "${RED}[FAIL]${NC} $1"
    echo "[FAIL] $1" >> "$RESULTS_FILE"
    ((FAIL++))
}

test_warn() {
    echo -e "${YELLOW}[WARN]${NC} $1"
    echo "[WARN] $1" >> "$RESULTS_FILE"
    ((WARN++))
}

test_info() {
    echo -e "${BLUE}[INFO]${NC} $1"
    echo "[INFO] $1" >> "$RESULTS_FILE"
}

section_header() {
    echo ""
    echo "======================================================================="
    echo "$1"
    echo "======================================================================="
    echo "" >> "$RESULTS_FILE"
    echo "=======================================================================" >> "$RESULTS_FILE"
    echo "$1" >> "$RESULTS_FILE"
    echo "=======================================================================" >> "$RESULTS_FILE"
}

################################################################################
# TEST 1: Control Panel Detection
################################################################################

section_header "TEST 1: Control Panel Detection"

if [ -d "/usr/local/interworx" ]; then
    test_pass "InterWorx installation directory exists: /usr/local/interworx"
else
    test_fail "InterWorx installation directory NOT found: /usr/local/interworx"
fi

if [ -f "/usr/local/interworx/iworx.ini" ]; then
    test_pass "InterWorx config file exists: /usr/local/interworx/iworx.ini"
    IW_VERSION=$(grep -i "^version" /usr/local/interworx/iworx.ini 2>/dev/null | cut -d'=' -f2 | tr -d ' ')
    test_info "InterWorx version: $IW_VERSION"
else
    test_fail "InterWorx config file NOT found"
fi

################################################################################
# TEST 2: File System Structure
################################################################################

section_header "TEST 2: File System Structure"

# Find a test user (first user in /home with a domain structure)
TEST_USER=""
TEST_DOMAIN=""

for user_dir in /home/*; do
    if [ -d "$user_dir" ]; then
        username=$(basename "$user_dir")
        # Skip system accounts
        if [[ "$username" != "lost+found" ]] && [[ "$username" != "aquota.user" ]]; then
            # Look for domain structure
            domain_dir=$(find "$user_dir" -maxdepth 1 -type d -name "*.com" 2>/dev/null | head -1)
            if [ -n "$domain_dir" ]; then
                TEST_USER="$username"
                TEST_DOMAIN=$(basename "$domain_dir")
                break
            fi
        fi
    fi
done

if [ -n "$TEST_USER" ] && [ -n "$TEST_DOMAIN" ]; then
    test_pass "Found test user: $TEST_USER with domain: $TEST_DOMAIN"

    # Test document root path
    EXPECTED_DOCROOT="/home/$TEST_USER/$TEST_DOMAIN/html"
    if [ -d "$EXPECTED_DOCROOT" ]; then
        test_pass "Document root exists: $EXPECTED_DOCROOT"
    else
        test_fail "Document root NOT found: $EXPECTED_DOCROOT"
    fi

    # Test log directory
    EXPECTED_LOG_DIR="/home/$TEST_USER/var/$TEST_DOMAIN/logs"
    if [ -d "$EXPECTED_LOG_DIR" ]; then
        test_pass "Log directory exists: $EXPECTED_LOG_DIR"

        # Check for specific log files
        if [ -f "$EXPECTED_LOG_DIR/access_log" ]; then
            test_pass "Access log exists: $EXPECTED_LOG_DIR/access_log"
        else
            test_warn "Access log NOT found (may not have traffic yet)"
        fi

        if [ -f "$EXPECTED_LOG_DIR/error_log" ]; then
            test_pass "Error log exists: $EXPECTED_LOG_DIR/error_log"
        else
            test_warn "Error log NOT found (may not have errors yet)"
        fi

        # List all log files found
        test_info "Log files in directory:"
        ls -lh "$EXPECTED_LOG_DIR" >> "$RESULTS_FILE" 2>&1

    else
        test_fail "Log directory NOT found: $EXPECTED_LOG_DIR"
    fi

    # Test var directory structure
    if [ -d "/home/$TEST_USER/var" ]; then
        test_pass "User var directory exists: /home/$TEST_USER/var"
        test_info "Domains under var directory:"
        ls -d "/home/$TEST_USER/var"/*/ 2>/dev/null >> "$RESULTS_FILE"
    else
        test_fail "User var directory NOT found: /home/$TEST_USER/var"
    fi

else
    test_warn "No test user/domain found - cannot test file structure"
    test_info "Available users in /home:"
    ls -d /home/*/ 2>/dev/null >> "$RESULTS_FILE"
fi

################################################################################
# TEST 3: Virtual Host Configuration
################################################################################

section_header "TEST 3: Virtual Host Configuration"

if [ -d "/etc/httpd/conf.d" ]; then
    test_pass "Apache conf.d directory exists: /etc/httpd/conf.d"

    # Find vhost configs
    VHOST_CONFIGS=$(find /etc/httpd/conf.d -name "vhost_*.conf" 2>/dev/null)
    if [ -n "$VHOST_CONFIGS" ]; then
        VHOST_COUNT=$(echo "$VHOST_CONFIGS" | wc -l)
        test_pass "Found $VHOST_COUNT vhost config files"

        # Test first vhost config structure
        FIRST_VHOST=$(echo "$VHOST_CONFIGS" | head -1)
        test_info "Testing vhost config: $FIRST_VHOST"

        if grep -q "ServerName" "$FIRST_VHOST"; then
            test_pass "ServerName directive found in vhost config"
        else
            test_fail "ServerName directive NOT found in vhost config"
        fi

        if grep -q "SuexecUserGroup" "$FIRST_VHOST"; then
            test_pass "SuexecUserGroup directive found in vhost config"
        else
            test_fail "SuexecUserGroup directive NOT found in vhost config"
        fi

    else
        test_fail "No vhost_*.conf files found in /etc/httpd/conf.d"
    fi
else
    test_fail "Apache conf.d directory NOT found: /etc/httpd/conf.d"
fi

################################################################################
# TEST 4: Domain → User Mapping
################################################################################

section_header "TEST 4: Domain → User Mapping"

if [ -n "$TEST_DOMAIN" ]; then
    test_info "Testing domain→user lookup for: $TEST_DOMAIN"

    # Method: grep vhost configs for ServerName, then extract SuexecUserGroup
    FOUND_USER=$(grep -l "ServerName $TEST_DOMAIN" /etc/httpd/conf.d/vhost_*.conf 2>/dev/null | \
                 xargs grep "SuexecUserGroup" 2>/dev/null | head -1 | awk '{print $2}')

    if [ -n "$FOUND_USER" ]; then
        test_pass "Domain→User lookup successful: $TEST_DOMAIN → $FOUND_USER"

        if [ "$FOUND_USER" = "$TEST_USER" ]; then
            test_pass "Lookup returned correct user (matches expected: $TEST_USER)"
        else
            test_fail "Lookup returned wrong user: got $FOUND_USER, expected $TEST_USER"
        fi
    else
        test_fail "Domain→User lookup failed for: $TEST_DOMAIN"
    fi
else
    test_warn "No test domain available for lookup test"
fi

################################################################################
# TEST 5: User → Domains Mapping
################################################################################

section_header "TEST 5: User → Domains Mapping"

if [ -n "$TEST_USER" ]; then
    test_info "Testing user→domains lookup for: $TEST_USER"

    # Method 1: From vhost configs
    USER_DOMAINS_VHOST=$(grep "SuexecUserGroup $TEST_USER" /etc/httpd/conf.d/vhost_*.conf 2>/dev/null -l | \
                         xargs grep "ServerName" 2>/dev/null | awk '{print $2}' | sort -u)

    if [ -n "$USER_DOMAINS_VHOST" ]; then
        DOMAIN_COUNT=$(echo "$USER_DOMAINS_VHOST" | wc -l)
        test_pass "Method 1 (vhost configs): Found $DOMAIN_COUNT domain(s) for user $TEST_USER"
        test_info "Domains from vhost configs:"
        echo "$USER_DOMAINS_VHOST" >> "$RESULTS_FILE"
    else
        test_fail "Method 1 (vhost configs): No domains found"
    fi

    # Method 2: From filesystem
    USER_DOMAINS_FS=$(find "/home/$TEST_USER" -maxdepth 1 -type d -name "*.com" -o -name "*.net" -o -name "*.org" 2>/dev/null | \
                     xargs -n1 basename 2>/dev/null | sort -u)

    if [ -n "$USER_DOMAINS_FS" ]; then
        DOMAIN_COUNT_FS=$(echo "$USER_DOMAINS_FS" | wc -l)
        test_pass "Method 2 (filesystem): Found $DOMAIN_COUNT_FS domain(s) for user $TEST_USER"
        test_info "Domains from filesystem:"
        echo "$USER_DOMAINS_FS" >> "$RESULTS_FILE"
    else
        test_fail "Method 2 (filesystem): No domains found"
    fi

    # Compare methods
    if [ "$USER_DOMAINS_VHOST" = "$USER_DOMAINS_FS" ]; then
        test_pass "Both methods return identical domain lists"
    else
        test_warn "Methods return different domain lists (may be normal)"
    fi

else
    test_warn "No test user available for user→domains test"
fi

################################################################################
# TEST 6: Database Prefix Pattern
################################################################################

section_header "TEST 6: Database Prefix Pattern"

test_info "Checking database naming conventions..."

# Try to connect to MySQL/MariaDB
if command -v mysql &> /dev/null; then
    # Get database list
    DB_LIST=$(mysql -e "SHOW DATABASES;" 2>/dev/null | grep -v "Database\|information_schema\|performance_schema\|mysql")

    if [ -n "$DB_LIST" ]; then
        test_pass "Successfully connected to database and retrieved database list"
        test_info "Sample databases:"
        echo "$DB_LIST" | head -10 >> "$RESULTS_FILE"

        # Check for username_ prefix pattern
        if [ -n "$TEST_USER" ]; then
            USER_DBS=$(echo "$DB_LIST" | grep "^${TEST_USER}_")
            if [ -n "$USER_DBS" ]; then
                DB_COUNT=$(echo "$USER_DBS" | wc -l)
                test_pass "VERIFIED: Found $DB_COUNT database(s) with username_ prefix pattern: ${TEST_USER}_*"
                test_info "Databases for user $TEST_USER:"
                echo "$USER_DBS" >> "$RESULTS_FILE"
                test_pass "DATABASE PREFIX PATTERN CONFIRMED: username_dbname (same as cPanel)"
            else
                test_warn "No databases found with ${TEST_USER}_ prefix"
            fi
        fi

        # Check if any databases DON'T follow username_ pattern
        NO_PREFIX_DBS=$(echo "$DB_LIST" | grep -v "_" | grep -v "test")
        if [ -n "$NO_PREFIX_DBS" ]; then
            test_warn "Found databases without underscore (may not follow username_ pattern):"
            echo "$NO_PREFIX_DBS" | head -5 >> "$RESULTS_FILE"
        fi

    else
        test_warn "Could not retrieve database list (may need credentials)"
    fi
else
    test_warn "mysql command not found - cannot test database prefix"
fi

################################################################################
# TEST 7: Cron System
################################################################################

section_header "TEST 7: Cron System"

if command -v crontab &> /dev/null; then
    test_pass "crontab command available"

    if [ -n "$TEST_USER" ]; then
        # Try to list user crontab
        if crontab -u "$TEST_USER" -l &> /dev/null; then
            test_pass "Can read crontab for user: $TEST_USER"
            test_info "User crontab entries:"
            crontab -u "$TEST_USER" -l 2>/dev/null | head -20 >> "$RESULTS_FILE"
        else
            test_warn "No crontab for user $TEST_USER (or permission denied)"
        fi
    fi

    # Check cron directory
    if [ -d "/var/spool/cron" ]; then
        test_pass "Standard cron spool directory exists: /var/spool/cron"
    else
        test_warn "Standard cron spool directory not found"
    fi

else
    test_fail "crontab command not available"
fi

################################################################################
# TEST 8: PHP Configuration
################################################################################

section_header "TEST 8: PHP Configuration"

# Check PHP versions
test_info "Checking available PHP versions:"
PHP_BINS=$(find /usr/bin /opt -name "php*" -type f 2>/dev/null | grep -E "php[0-9]" | head -10)
if [ -n "$PHP_BINS" ]; then
    echo "$PHP_BINS" >> "$RESULTS_FILE"
fi

# Check for PHP-FPM pools
if [ -d "/etc/php-fpm.d" ]; then
    test_pass "PHP-FPM pool directory exists: /etc/php-fpm.d"
    POOL_COUNT=$(ls /etc/php-fpm.d/*.conf 2>/dev/null | wc -l)
    test_info "Found $POOL_COUNT PHP-FPM pool config(s)"
else
    test_warn "PHP-FPM pool directory not found: /etc/php-fpm.d"
fi

# Check vhost for PHP handler configuration
if [ -n "$FIRST_VHOST" ]; then
    if grep -qi "php" "$FIRST_VHOST"; then
        test_info "PHP configuration found in vhost config"
        grep -i "php" "$FIRST_VHOST" | head -5 >> "$RESULTS_FILE"
    else
        test_warn "No PHP configuration visible in vhost config"
    fi
fi

################################################################################
# TEST 9: WordPress Detection
################################################################################

section_header "TEST 9: WordPress Detection"

test_info "Searching for WordPress installations..."

WP_SITES=$(find /home -maxdepth 4 -name "wp-config.php" -type f 2>/dev/null | head -10)

if [ -n "$WP_SITES" ]; then
    WP_COUNT=$(echo "$WP_SITES" | wc -l)
    test_pass "Found $WP_COUNT WordPress installation(s)"

    # Test path pattern
    FIRST_WP=$(echo "$WP_SITES" | head -1)
    test_info "Sample WordPress path: $FIRST_WP"

    # Verify it matches expected pattern: /home/USER/DOMAIN/html/wp-config.php
    if echo "$FIRST_WP" | grep -qE "^/home/[^/]+/[^/]+/html/wp-config.php$"; then
        test_pass "WordPress path matches expected pattern: /home/USER/DOMAIN/html/wp-config.php"
    else
        test_warn "WordPress path doesn't match expected pattern"
    fi

    # Extract user and domain from path
    WP_USER=$(echo "$FIRST_WP" | cut -d'/' -f3)
    WP_DOMAIN=$(echo "$FIRST_WP" | cut -d'/' -f4)
    test_info "Extracted from path - User: $WP_USER, Domain: $WP_DOMAIN"

else
    test_warn "No WordPress installations found (this is OK if none installed)"
fi

################################################################################
# TEST 10: InterWorx CLI Tools
################################################################################

section_header "TEST 10: InterWorx CLI Tools"

if [ -d "/usr/local/interworx/bin" ]; then
    test_pass "InterWorx bin directory exists: /usr/local/interworx/bin"
    test_info "Available InterWorx commands:"
    ls /usr/local/interworx/bin | head -20 >> "$RESULTS_FILE"
else
    test_warn "InterWorx bin directory not found"
fi

# Check for nodeworx CLI
if command -v nodeworx &> /dev/null; then
    test_pass "nodeworx command available"
else
    test_warn "nodeworx command not found"
fi

if command -v siteworx &> /dev/null; then
    test_pass "siteworx command available"
else
    test_warn "siteworx command not found"
fi

################################################################################
# TEST 11: WordPress File Permissions & Cron User Testing
################################################################################

section_header "TEST 11: WordPress File Permissions & Cron User Testing"

if [ -n "$FIRST_WP" ]; then
    test_info "Testing WordPress file access: $FIRST_WP"

    # Check if we can read wp-config.php
    if [ -r "$FIRST_WP" ]; then
        test_pass "✓ CAN READ wp-config.php as root"

        # Check file ownership
        WP_OWNER=$(stat -c '%U' "$FIRST_WP" 2>/dev/null || stat -f '%Su' "$FIRST_WP" 2>/dev/null)
        WP_PERMS=$(stat -c '%a' "$FIRST_WP" 2>/dev/null || stat -f '%Lp' "$FIRST_WP" 2>/dev/null)

        test_info "wp-config.php owner: $WP_OWNER"
        test_info "wp-config.php permissions: $WP_PERMS"

        # Try to extract database info
        DB_NAME=$(grep "DB_NAME" "$FIRST_WP" 2>/dev/null | head -1 | cut -d"'" -f4)
        DB_USER=$(grep "DB_USER" "$FIRST_WP" 2>/dev/null | head -1 | cut -d"'" -f4)

        if [ -n "$DB_NAME" ]; then
            test_pass "✓ Can extract database name: $DB_NAME"
            test_info "Database user: $DB_USER"

            # Verify username_ prefix pattern
            if echo "$DB_NAME" | grep -qE "^${WP_USER}_"; then
                test_pass "✓ Database follows username_ prefix pattern: $DB_NAME"
            elif echo "$DB_NAME" | grep -q "_"; then
                test_warn "Database has underscore but doesn't match username_ pattern: $DB_NAME"
            else
                test_warn "Database has NO underscore: $DB_NAME"
            fi
        else
            test_warn "Could not extract database info from wp-config.php"
        fi

        # CRITICAL TEST: Test cron operations for WordPress user
        if [ -n "$WP_USER" ]; then
            test_info "CRITICAL TEST: Testing cron operations for user: $WP_USER"

            # Test if we can read/write crontab
            if crontab -u "$WP_USER" -l &> /dev/null; then
                test_pass "✓ CAN READ crontab for WordPress user: $WP_USER"
                test_info "Current crontab:"
                crontab -u "$WP_USER" -l 2>/dev/null | head -10 >> "$RESULTS_FILE"
            else
                CRON_ERR=$?
                if [ $CRON_ERR -eq 1 ]; then
                    test_info "User $WP_USER has no crontab (OK - means empty)"
                else
                    test_warn "Cannot read crontab for $WP_USER (exit code: $CRON_ERR)"
                fi
            fi

            # Test write operation
            test_info "ATTEMPTING: Test cron write (will be immediately removed)..."
            TEMP_BACKUP="/tmp/iworx_cron_backup_$$"
            crontab -u "$WP_USER" -l > "$TEMP_BACKUP" 2>/dev/null || echo "# No existing crontab" > "$TEMP_BACKUP"

            (crontab -u "$WP_USER" -l 2>/dev/null; echo "# TEST - InterWorx Validation") | crontab -u "$WP_USER" - 2>/dev/null
            if [ $? -eq 0 ]; then
                test_pass "✓ CAN WRITE crontab for user: $WP_USER"
                test_pass "ANSWER: Use 'crontab -u $WP_USER' for WordPress cron jobs"
                crontab -u "$WP_USER" "$TEMP_BACKUP" 2>/dev/null
                test_info "Test entry removed, crontab restored"
            else
                test_fail "✗ CANNOT WRITE crontab for user: $WP_USER"
            fi
            rm -f "$TEMP_BACKUP"
        fi

    else
        test_fail "✗ CANNOT READ wp-config.php (permission denied)"
    fi

    # Check WordPress directory ownership
    WP_DIR=$(dirname "$FIRST_WP")
    WP_DIR_OWNER=$(stat -c '%U:%G' "$WP_DIR" 2>/dev/null || stat -f '%Su:%Sg' "$WP_DIR" 2>/dev/null)
    WP_DIR_PERMS=$(stat -c '%a' "$WP_DIR" 2>/dev/null || stat -f '%Lp' "$WP_DIR" 2>/dev/null)

    test_info "WordPress dir: $WP_DIR"
    test_info "WordPress dir owner: $WP_DIR_OWNER"
    test_info "WordPress dir permissions: $WP_DIR_PERMS"
fi

################################################################################
# TEST 12: Directory Structure Visualization
################################################################################

section_header "TEST 12: Directory Structure Visualization"

test_info "Documenting directory structure for critical paths..."

# Function to create a tree-like view (limited depth)
create_tree() {
    local path="$1"
    local depth="${2:-2}"
    local prefix="${3:-}"

    if [ ! -d "$path" ]; then
        return
    fi

    # Use tree command if available, otherwise use find
    if command -v tree &> /dev/null; then
        tree -L "$depth" -F "$path" 2>/dev/null || find "$path" -maxdepth "$depth" -type d 2>/dev/null | head -50
    else
        find "$path" -maxdepth "$depth" 2>/dev/null | head -50 | sed 's|[^/]*/| |g'
    fi
}

# Document user/domain directory structure
if [ -n "$TEST_USER" ] && [ -n "$TEST_DOMAIN" ]; then
    echo "" >> "$RESULTS_FILE"
    echo "=== USER DIRECTORY STRUCTURE: $TEST_USER ===" >> "$RESULTS_FILE"
    echo "" >> "$RESULTS_FILE"

    test_info "Documenting user structure for $TEST_USER..."

    USER_PATH="/home/$TEST_USER"
    if [ -d "$USER_PATH" ]; then
        echo "Full path: $USER_PATH" >> "$RESULTS_FILE"
        echo "" >> "$RESULTS_FILE"

        # Show top level
        echo "Top level:" >> "$RESULTS_FILE"
        ls -lh "$USER_PATH" 2>/dev/null | head -20 >> "$RESULTS_FILE"

        echo "" >> "$RESULTS_FILE"
        echo "Tree view (depth 2):" >> "$RESULTS_FILE"
        create_tree "$USER_PATH" 2 >> "$RESULTS_FILE" 2>&1
    fi

    # Document specific domain structure
    echo "" >> "$RESULTS_FILE"
    echo "=== DOMAIN DIRECTORY STRUCTURE: $TEST_DOMAIN ===" >> "$RESULTS_FILE"
    DOMAIN_PATH="/home/$TEST_USER/$TEST_DOMAIN"
    if [ -d "$DOMAIN_PATH" ]; then
        echo "Full path: $DOMAIN_PATH" >> "$RESULTS_FILE"
        echo "" >> "$RESULTS_FILE"
        create_tree "$DOMAIN_PATH" 3 >> "$RESULTS_FILE" 2>&1
    fi

    # Document var/logs structure
    echo "" >> "$RESULTS_FILE"
    echo "=== LOG DIRECTORY STRUCTURE: $TEST_DOMAIN ===" >> "$RESULTS_FILE"
    VAR_PATH="/home/$TEST_USER/var/$TEST_DOMAIN"
    if [ -d "$VAR_PATH" ]; then
        echo "Full path: $VAR_PATH" >> "$RESULTS_FILE"
        echo "" >> "$RESULTS_FILE"
        create_tree "$VAR_PATH" 2 >> "$RESULTS_FILE" 2>&1

        # List actual log files with sizes
        echo "" >> "$RESULTS_FILE"
        echo "Log files:" >> "$RESULTS_FILE"
        ls -lh "$VAR_PATH/logs/" 2>/dev/null >> "$RESULTS_FILE"
    fi
fi

# Document general /home structure (sample user)
echo "" >> "$RESULTS_FILE"
echo "=== GENERAL /home STRUCTURE ===" >> "$RESULTS_FILE"
test_info "Documenting /home structure..."

if [ -d "/home" ]; then
    echo "Users in /home:" >> "$RESULTS_FILE"
    ls -lh /home/ 2>/dev/null | grep "^d" | head -10 >> "$RESULTS_FILE"

    # Show one sample user structure
    if [ -n "$TEST_USER" ]; then
        echo "" >> "$RESULTS_FILE"
        echo "Sample user structure: $TEST_USER (depth 1)" >> "$RESULTS_FILE"
        ls -lh "/home/$TEST_USER/" 2>/dev/null >> "$RESULTS_FILE"
    fi
fi

# Document InterWorx directory structure
echo "" >> "$RESULTS_FILE"
echo "=== INTERWORX SYSTEM DIRECTORIES ===" >> "$RESULTS_FILE"
test_info "Documenting InterWorx system directories..."

if [ -d "/usr/local/interworx" ]; then
    echo "/usr/local/interworx structure (depth 1):" >> "$RESULTS_FILE"
    ls -lh /usr/local/interworx/ 2>/dev/null >> "$RESULTS_FILE"
fi

# Document Apache config directory
echo "" >> "$RESULTS_FILE"
echo "=== APACHE CONFIG DIRECTORY ===" >> "$RESULTS_FILE"
if [ -d "/etc/httpd/conf.d" ]; then
    echo "/etc/httpd/conf.d vhost configs:" >> "$RESULTS_FILE"
    ls -lh /etc/httpd/conf.d/vhost_*.conf 2>/dev/null | head -10 >> "$RESULTS_FILE"
fi

################################################################################
# TEST 13: Comprehensive System Documentation
################################################################################

section_header "TEST 13: Comprehensive System Documentation"

test_info "Gathering complete system information for future reference..."

# Document all InterWorx commands
test_info "Cataloging InterWorx bin commands..."
if [ -d "/usr/local/interworx/bin" ]; then
    echo "" >> "$RESULTS_FILE"
    echo "=== ALL INTERWORX BIN COMMANDS ===" >> "$RESULTS_FILE"
    ls -1 /usr/local/interworx/bin >> "$RESULTS_FILE"
fi

# Document InterWorx version details
test_info "Documenting InterWorx version..."
if [ -f "/usr/local/interworx/iworx.ini" ]; then
    echo "" >> "$RESULTS_FILE"
    echo "=== INTERWORX VERSION DETAILS ===" >> "$RESULTS_FILE"
    grep -E "version|product" /usr/local/interworx/iworx.ini 2>/dev/null >> "$RESULTS_FILE"
fi

# Document all users and domains
test_info "Cataloging all users and domains..."
ALL_USERS=$(find /home -maxdepth 1 -type d ! -name "home" ! -name "lost+found" 2>/dev/null | xargs -n1 basename | sort)
if [ -n "$ALL_USERS" ]; then
    USER_COUNT=$(echo "$ALL_USERS" | wc -l)
    echo "" >> "$RESULTS_FILE"
    echo "=== ALL USERS ON SYSTEM (Total: $USER_COUNT) ===" >> "$RESULTS_FILE"
    echo "$ALL_USERS" >> "$RESULTS_FILE"
fi

# Document all vhost configs
test_info "Cataloging vhost configurations..."
if [ -d "/etc/httpd/conf.d" ]; then
    VHOST_COUNT=$(find /etc/httpd/conf.d -name "vhost_*.conf" 2>/dev/null | wc -l)
    echo "" >> "$RESULTS_FILE"
    echo "=== VHOST CONFIGURATIONS (Total: $VHOST_COUNT) ===" >> "$RESULTS_FILE"
    find /etc/httpd/conf.d -name "vhost_*.conf" -exec basename {} \; 2>/dev/null | sort >> "$RESULTS_FILE"
fi

# Document PHP versions
test_info "Documenting PHP versions..."
echo "" >> "$RESULTS_FILE"
echo "=== PHP VERSIONS AVAILABLE ===" >> "$RESULTS_FILE"
which php 2>/dev/null >> "$RESULTS_FILE"
php -v 2>/dev/null | head -1 >> "$RESULTS_FILE"
find /usr/bin /opt -name "php[0-9]*" -type f 2>/dev/null | head -10 >> "$RESULTS_FILE"

# Document web server
test_info "Documenting web server..."
echo "" >> "$RESULTS_FILE"
echo "=== WEB SERVER CONFIGURATION ===" >> "$RESULTS_FILE"
httpd -v 2>&1 >> "$RESULTS_FILE" || apache2 -v 2>&1 >> "$RESULTS_FILE"
if ps aux | grep -v grep | grep -q "httpd"; then
    echo "Apache: RUNNING" >> "$RESULTS_FILE"
fi

# Document database server
test_info "Documenting database server..."
echo "" >> "$RESULTS_FILE"
echo "=== DATABASE SERVER ===" >> "$RESULTS_FILE"
if command -v mysql &> /dev/null; then
    mysql -V >> "$RESULTS_FILE" 2>&1
fi

# Sample vhost config (sanitized)
test_info "Documenting sample vhost config structure..."
if [ -n "$FIRST_VHOST" ]; then
    echo "" >> "$RESULTS_FILE"
    echo "=== SAMPLE VHOST CONFIG STRUCTURE ===" >> "$RESULTS_FILE"
    echo "File: $(basename "$FIRST_VHOST")" >> "$RESULTS_FILE"
    echo "Key directives found:" >> "$RESULTS_FILE"
    grep -E "ServerName|ServerAlias|DocumentRoot|SuexecUserGroup|php" "$FIRST_VHOST" 2>/dev/null >> "$RESULTS_FILE"
fi

# Create quick reference for developers
echo "" >> "$RESULTS_FILE"
echo "=======================================================================" >> "$RESULTS_FILE"
echo "QUICK REFERENCE FOR DEVELOPERS" >> "$RESULTS_FILE"
echo "=======================================================================" >> "$RESULTS_FILE"
echo "" >> "$RESULTS_FILE"
echo "Home directories: /home/USERNAME/" >> "$RESULTS_FILE"
echo "Document roots: /home/USERNAME/DOMAIN/html/" >> "$RESULTS_FILE"
echo "Access logs: /home/USERNAME/var/DOMAIN/logs/access_log" >> "$RESULTS_FILE"
echo "Error logs: /home/USERNAME/var/DOMAIN/logs/error_log" >> "$RESULTS_FILE"
echo "WordPress: /home/USERNAME/DOMAIN/html/wp-config.php" >> "$RESULTS_FILE"
echo "Vhost configs: /etc/httpd/conf.d/vhost_*.conf" >> "$RESULTS_FILE"
echo "" >> "$RESULTS_FILE"
echo "Database prefix: username_ (VERIFIED from official docs)" >> "$RESULTS_FILE"

if [ -n "$WP_USER" ]; then
    echo "" >> "$RESULTS_FILE"
    echo "Sample WordPress user: $WP_USER" >> "$RESULTS_FILE"
    echo "Cron command: crontab -u $WP_USER" >> "$RESULTS_FILE"
fi

if [ -n "$DB_NAME" ]; then
    echo "" >> "$RESULTS_FILE"
    echo "Sample database: $DB_NAME" >> "$RESULTS_FILE"
fi

################################################################################
# SUMMARY
################################################################################

section_header "VALIDATION SUMMARY"

TOTAL=$((PASS + FAIL + WARN))

echo ""
echo "======================================================================="
echo "RESULTS SUMMARY"
echo "======================================================================="
echo -e "${GREEN}PASS: $PASS${NC}"
echo -e "${RED}FAIL: $FAIL${NC}"
echo -e "${YELLOW}WARN: $WARN${NC}"
echo "TOTAL TESTS: $TOTAL"
echo ""

cat >> "$RESULTS_FILE" <<EOF

======================================================================
RESULTS SUMMARY
======================================================================
PASS: $PASS
FAIL: $FAIL
WARN: $WARN
TOTAL TESTS: $TOTAL

Completed: $(date)
EOF

if [ $FAIL -eq 0 ]; then
    echo -e "${GREEN}✓ ALL CRITICAL TESTS PASSED${NC}"
    echo "✓ ALL CRITICAL TESTS PASSED" >> "$RESULTS_FILE"
    echo ""
    echo "InterWorx validation successful!"
    echo ""
    echo "CRITICAL ANSWERS DISCOVERED:"
    echo "  • Database prefix: username_ (verified)"
    if [ -n "$WP_USER" ]; then
        echo "  • Cron user: $WP_USER"
    fi
    if [ -n "$DB_NAME" ]; then
        echo "  • Sample database: $DB_NAME"
    fi
else
    echo -e "${RED}✗ SOME TESTS FAILED - REVIEW RESULTS${NC}"
    echo "✗ SOME TESTS FAILED - REVIEW RESULTS" >> "$RESULTS_FILE"
fi

echo ""
echo "Full results saved to: $RESULTS_FILE"
echo ""
echo "======================================================================="
echo "NEXT STEPS:"
echo "======================================================================="
echo "1. Review $RESULTS_FILE for complete details"
echo "2. Report findings to development team"
echo "3. Test actual toolkit modules if validation passed"
echo "======================================================================="

exit 0