#!/bin/bash
source ~/.bashrc
# Validate Scripts
# Validate script syntax and check for common issues

set -e

SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
PROJECT_ROOT="$(cd "$SCRIPT_DIR/../.." && pwd)"
SCRIPTS_DIR="$PROJECT_ROOT/scripts"

# Colors
RED='\033[0;31m'
GREEN='\033[0;32m'
YELLOW='\033[1;33m'
NC='\033[0m'

log_info() {
    echo -e "${GREEN}[INFO]${NC} $1"
}

log_warn() {
    echo -e "${YELLOW}[WARN]${NC} $1"
}

log_error() {
    echo -e "${RED}[ERROR]${NC} $1"
}

validate_syntax() {
    log_info "Validating script syntax..."
    
    local errors=0
    local total=0
    
    while IFS= read -r -d '' file; do
        total=$((total + 1))
        
        # Check bash syntax
        if bash -n "$file" 2>&1; then
            log_info "  ✓ $file: Syntax OK"
        else
            errors=$((errors + 1))
            log_error "  ✗ $file: Syntax error"
        fi
    done < <(find "$SCRIPTS_DIR" -name "*.sh" -type f -print0)
    
    echo ""
    log_info "Syntax validation complete:"
    log_info "  Total scripts: $total"
    log_info "  Errors: $errors"
    
    if [ $errors -eq 0 ]; then
        log_info "✓ All scripts have valid syntax"
        return 0
    else
        log_error "✗ $errors script(s) have syntax errors"
        return 1
    fi
}

check_shebangs() {
    log_info "Checking shebangs..."
    
    local missing=0
    
    while IFS= read -r -d '' file; do
        if ! head -1 "$file" | grep -q "^#!/bin/bash"; then
            missing=$((missing + 1))
            log_warn "  Missing or incorrect shebang: $file"
        fi
    done < <(find "$SCRIPTS_DIR" -name "*.sh" -type f -print0)
    
    if [ $missing -eq 0 ]; then
        log_info "✓ All scripts have correct shebangs"
    else
        log_warn "⚠ $missing script(s) missing or have incorrect shebangs"
    fi
}

check_executable() {
    log_info "Checking executable permissions..."
    
    local not_executable=0
    
    while IFS= read -r -d '' file; do
        if [ ! -x "$file" ]; then
            not_executable=$((not_executable + 1))
            log_warn "  Not executable: $file"
        fi
    done < <(find "$SCRIPTS_DIR" -name "*.sh" -type f -print0)
    
    if [ $not_executable -eq 0 ]; then
        log_info "✓ All scripts are executable"
    else
        log_warn "⚠ $not_executable script(s) are not executable"
        log_info "Run: find scripts/ -name '*.sh' -exec chmod +x {} \\;"
    fi
}

main() {
    log_info "Script Validation"
    echo ""
    
    validate_syntax
    echo ""
    check_shebangs
    echo ""
    check_executable
    echo ""
    log_info "Validation complete"
}

main "$@"