#!/usr/bin/env bash
# Validation script for fullstack-nextjs example
# This script validates the example structure and configuration.
# Designed to run in CI (GitHub Actions) on ubuntu, macos, and windows (Git Bash).

set -euo pipefail

echo "=== Validating fullstack-nextjs example ==="

# Get script directory (works on all platforms)
SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
EXAMPLE_DIR="$(cd "$SCRIPT_DIR/.." && pwd)"

echo "Example directory: $EXAMPLE_DIR"
cd "$EXAMPLE_DIR"

ERRORS=0

check_file() {
    local path="$1"
    local label="$2"
    if [ -f "$path" ]; then
        echo "  [PASS] $label exists: $path"
    else
        echo "  [FAIL] $label not found: $path"
        ERRORS=$((ERRORS + 1))
    fi
}

check_dir() {
    local path="$1"
    local label="$2"
    if [ -d "$path" ]; then
        echo "  [PASS] $label exists: $path"
    else
        echo "  [FAIL] $label not found: $path"
        ERRORS=$((ERRORS + 1))
    fi
}

# Check workspace.yaml exists
echo ""
echo "Checking workspace.yaml..."
check_file "workspace.yaml" "workspace.yaml"

# Check .xchecker/config.toml exists
echo ""
echo "Checking .xchecker/config.toml..."
check_file ".xchecker/config.toml" ".xchecker/config.toml"

# Check spec directory structure
echo ""
echo "Checking spec directory structure..."
SPEC_DIR=".xchecker/specs/task-manager"
check_dir "$SPEC_DIR" "Spec directory"

# Check context directory
CONTEXT_DIR="$SPEC_DIR/context"
check_dir "$CONTEXT_DIR" "Context directory"

# Check problem statement
check_file "$CONTEXT_DIR/problem-statement.md" "Problem statement"

# Check README exists
echo ""
echo "Checking README.md..."
check_file "README.md" "README.md"

# Summary
echo ""
if [ "$ERRORS" -eq 0 ]; then
    echo "=== All validations passed ==="
    exit 0
else
    echo "=== FAILED: $ERRORS error(s) found ==="
    exit 1
fi