#!/bin/bash

## Description: Render TYPO3 extension documentation to HTML
## Usage: docs
## Example: "ddev docs"

set -e

PROJECT_DIR="$(pwd)"
DOC_SOURCE="${PROJECT_DIR}/Documentation"
DOC_OUTPUT="${PROJECT_DIR}/Documentation-GENERATED-temp"

echo "📚 Rendering TYPO3 Extension Documentation"
echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"

# Check if Documentation directory exists
if [ ! -d "$DOC_SOURCE" ]; then
    echo "❌ Error: Documentation directory not found"
    echo "💡 Tip: Create a Documentation/ directory with Index.rst to get started"
    exit 1
fi

# Check if Index.rst exists
if [ ! -f "$DOC_SOURCE/Index.rst" ]; then
    echo "❌ Error: Index.rst not found in Documentation/"
    echo "💡 Tip: Create Documentation/Index.rst as the main entry point"
    exit 1
fi

echo "📖 Source:  Documentation/"
echo "📦 Output:  Documentation-GENERATED-temp/"
echo ""

# Clean previous output
if [ -d "$DOC_OUTPUT" ]; then
    echo "🧹 Cleaning previous documentation build..."
    rm -rf "$DOC_OUTPUT"
fi

# Render documentation using TYPO3's official docker image
echo "🔨 Rendering documentation with TYPO3 render-guides..."
echo ""

docker run --rm \
    -v "${PROJECT_DIR}:/project" \
    --user "$(id -u):$(id -g)" \
    ghcr.io/typo3-documentation/render-guides:latest \
    --no-progress \
    --output=/project/Documentation-GENERATED-temp \
    /project/Documentation 2>&1

if [ $? -eq 0 ]; then
    # Check for output files (structure may vary)
    if [ -f "$DOC_OUTPUT/Result/project/0.0.0/Index.html" ] || \
       [ -f "$DOC_OUTPUT/Index.html" ] || \
       [ -d "$DOC_OUTPUT" ]; then
        echo ""
        echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"
        echo "✅ Documentation rendered successfully!"
        echo ""
        echo "🌐 View at: https://docs.$(ddev describe -j | jq -r .raw.name).ddev.site/"
        echo "📁 Output:  Documentation-GENERATED-temp/"
        echo ""
    else
        echo ""
        echo "⚠️  Build completed but output structure unclear"
        echo "📁 Check: Documentation-GENERATED-temp/"
    fi
else
    echo ""
    echo "❌ Documentation rendering failed"
    echo "💡 Check your .rst files for syntax errors"
    exit 1
fi