#!/bin/bash

set -e

SCRIPT_DIR=$(dirname "$0")
cd "$SCRIPT_DIR"

function die() {
    echo "ERROR: $1" >&2
    exit 1
}

function info() {
    echo "INFO: $1"
}

function success() {
    echo -e "\033[32m✓ $1\033[0m"
}

function warning() {
    echo -e "\033[33m⚠ $1\033[0m"
}

# Get list of template directories (exclude hidden directories)
TEMPLATES=$(find . -maxdepth 1 -type d ! -name ".*" ! -name "." | sed 's|^\./||' | grep -v ".gitea")

if [ -z "$TEMPLATES" ]; then
    die "No templates found to test"
fi

info "Found templates to test: $(echo $TEMPLATES | tr '\n' ' ')"

FAILED_TESTS=""
SKIPPED_TESTS=""

# Run basic validation tests for each template
for TEMPLATE in $TEMPLATES; do
    echo ""
    info "Testing template: $TEMPLATE"
    
    # Check if template directory exists
    if [ ! -d "$TEMPLATE" ]; then
        warning "Template directory $TEMPLATE does not exist, skipping"
        SKIPPED_TESTS="$SKIPPED_TESTS $TEMPLATE"
        continue
    fi
    
    # Check for required scripts
    REQUIRED_SCRIPTS="install.sh uninstall.sh start.sh stop.sh status.sh"
    MISSING_SCRIPTS=""
    
    for SCRIPT in $REQUIRED_SCRIPTS; do
        if [ ! -f "$TEMPLATE/$SCRIPT" ]; then
            MISSING_SCRIPTS="$MISSING_SCRIPTS $SCRIPT"
        fi
    done
    
    if [ -n "$MISSING_SCRIPTS" ]; then
        echo "  ERROR: Missing required scripts:$MISSING_SCRIPTS"
        FAILED_TESTS="$FAILED_TESTS $TEMPLATE"
        continue
    fi
    
    success "All required scripts present"
    
    # Check if scripts are executable
    NON_EXECUTABLE=""
    for SCRIPT in $TEMPLATE/*.sh; do
        if [ -f "$SCRIPT" ] && [ ! -x "$SCRIPT" ]; then
            chmod +x "$SCRIPT"
            info "Made $SCRIPT executable"
        fi
    done
    
    # Check for config directory
    if [ ! -d "$TEMPLATE/config" ]; then
        echo "  ERROR: Missing config directory"
        FAILED_TESTS="$FAILED_TESTS $TEMPLATE"
        continue
    fi
    
    success "Config directory exists"
    
    # Check for service.env file
    if [ ! -f "$TEMPLATE/config/service.env" ]; then
        echo "  ERROR: Missing config/service.env file"
        FAILED_TESTS="$FAILED_TESTS $TEMPLATE"
        continue
    fi
    
    success "service.env file exists"
    
    # Validate shell scripts for basic syntax errors
    SYNTAX_ERRORS=""
    for SCRIPT in $TEMPLATE/*.sh; do
        if [ -f "$SCRIPT" ]; then
            if ! bash -n "$SCRIPT" 2>/dev/null; then
                SCRIPT_NAME=$(basename "$SCRIPT")
                SYNTAX_ERRORS="$SYNTAX_ERRORS $SCRIPT_NAME"
            fi
        fi
    done
    
    if [ -n "$SYNTAX_ERRORS" ]; then
        echo "  ERROR: Syntax errors in scripts:$SYNTAX_ERRORS"
        FAILED_TESTS="$FAILED_TESTS $TEMPLATE"
        continue
    fi
    
    success "All scripts pass syntax check"
    
    # If we have the ds command available and we're in CI, we could run full tests
    # For now, we'll skip integration tests in CI to avoid dependencies
    if [ -n "$CI" ]; then
        info "Skipping integration tests in CI environment"
    else
        if which ds >/dev/null 2>&1; then
            info "ds command found, could run integration tests (skipping for safety)"
            # Uncomment to enable integration tests:
            # ./test_template.sh "$TEMPLATE" || FAILED_TESTS="$FAILED_TESTS $TEMPLATE"
        else
            info "ds command not found, skipping integration tests"
        fi
    fi
    
    success "Template $TEMPLATE passed all tests"
done

echo ""
echo "========================================"
echo "Test Summary"
echo "========================================"

if [ -n "$SKIPPED_TESTS" ]; then
    warning "Skipped templates:$SKIPPED_TESTS"
fi

if [ -n "$FAILED_TESTS" ]; then
    echo -e "\033[31m✗ Failed templates:$FAILED_TESTS\033[0m"
    exit 1
else
    echo -e "\033[32m✓ All templates passed validation tests!\033[0m"
    exit 0
fi